X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fbin%2Fjp2%2Fconvert.c;h=c130b3bfbc2ed2453388f16db05cd595954c6943;hb=d67cd2220a291b54718f731052be4a9397f67077;hp=7f4593b0f14b0bf279c3ce5161c56bee8bd82099;hpb=59b844347c19c143e965ac767dc928a98c97fb17;p=openjpeg.git diff --git a/src/bin/jp2/convert.c b/src/bin/jp2/convert.c index 7f4593b0..c130b3bf 100644 --- a/src/bin/jp2/convert.c +++ b/src/bin/jp2/convert.c @@ -42,15 +42,6 @@ #include #include -#ifdef OPJ_HAVE_LIBTIFF -#include -#endif /* OPJ_HAVE_LIBTIFF */ - -#ifdef OPJ_HAVE_LIBPNG -#include -#include -#endif /* OPJ_HAVE_LIBPNG */ - #include "openjpeg.h" #include "convert.h" @@ -108,21 +99,22 @@ static void scale_component_up(opj_image_comp_t* component, OPJ_UINT32 precision len = (OPJ_SIZE_T)component->w * (OPJ_SIZE_T)component->h; if (component->sgnd) { - OPJ_INT64 newMax = (1U << (precision - 1)); - OPJ_INT64 oldMax = (1U << (component->prec - 1)); + OPJ_INT64 newMax = (OPJ_INT64)(1U << (precision - 1)); + OPJ_INT64 oldMax = (OPJ_INT64)(1U << (component->prec - 1)); OPJ_INT32* l_data = component->data; for (i = 0; i < len; ++i) { l_data[i] = (OPJ_INT32)(((OPJ_INT64)l_data[i] * newMax) / oldMax); } } else { - OPJ_UINT64 newMax = (1U << precision) - 1U; - OPJ_UINT64 oldMax = (1U << component->prec) - 1U; + OPJ_UINT64 newMax = (OPJ_UINT64)((1U << precision) - 1U); + OPJ_UINT64 oldMax = (OPJ_UINT64)((1U << component->prec) - 1U); OPJ_UINT32* l_data = (OPJ_UINT32*)component->data; for (i = 0; i < len; ++i) { l_data[i] = (OPJ_UINT32)(((OPJ_UINT64)l_data[i] * newMax) / oldMax); } } component->prec = precision; + component->bpp = precision; } void scale_component(opj_image_comp_t* component, OPJ_UINT32 precision) { @@ -149,10 +141,392 @@ void scale_component(opj_image_comp_t* component, OPJ_UINT32 precision) l_data[i] >>= shift; } } + component->bpp = precision; component->prec = precision; } +/* planar / interleaved conversions */ +/* used by PNG/TIFF */ +static void convert_32s_C1P1(const OPJ_INT32* pSrc, OPJ_INT32* const* pDst, OPJ_SIZE_T length) +{ + memcpy(pDst[0], pSrc, length * sizeof(OPJ_INT32)); +} +static void convert_32s_C2P2(const OPJ_INT32* pSrc, OPJ_INT32* const* pDst, OPJ_SIZE_T length) +{ + OPJ_SIZE_T i; + OPJ_INT32* pDst0 = pDst[0]; + OPJ_INT32* pDst1 = pDst[1]; + + for (i = 0; i < length; i++) { + pDst0[i] = pSrc[2*i+0]; + pDst1[i] = pSrc[2*i+1]; + } +} +static void convert_32s_C3P3(const OPJ_INT32* pSrc, OPJ_INT32* const* pDst, OPJ_SIZE_T length) +{ + OPJ_SIZE_T i; + OPJ_INT32* pDst0 = pDst[0]; + OPJ_INT32* pDst1 = pDst[1]; + OPJ_INT32* pDst2 = pDst[2]; + + for (i = 0; i < length; i++) { + pDst0[i] = pSrc[3*i+0]; + pDst1[i] = pSrc[3*i+1]; + pDst2[i] = pSrc[3*i+2]; + } +} +static void convert_32s_C4P4(const OPJ_INT32* pSrc, OPJ_INT32* const* pDst, OPJ_SIZE_T length) +{ + OPJ_SIZE_T i; + OPJ_INT32* pDst0 = pDst[0]; + OPJ_INT32* pDst1 = pDst[1]; + OPJ_INT32* pDst2 = pDst[2]; + OPJ_INT32* pDst3 = pDst[3]; + + for (i = 0; i < length; i++) { + pDst0[i] = pSrc[4*i+0]; + pDst1[i] = pSrc[4*i+1]; + pDst2[i] = pSrc[4*i+2]; + pDst3[i] = pSrc[4*i+3]; + } +} +const convert_32s_CXPX convert_32s_CXPX_LUT[5] = { + NULL, + convert_32s_C1P1, + convert_32s_C2P2, + convert_32s_C3P3, + convert_32s_C4P4 +}; + +static void convert_32s_P1C1(OPJ_INT32 const* const* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length, OPJ_INT32 adjust) +{ + OPJ_SIZE_T i; + const OPJ_INT32* pSrc0 = pSrc[0]; + + for (i = 0; i < length; i++) { + pDst[i] = pSrc0[i] + adjust; + } +} +static void convert_32s_P2C2(OPJ_INT32 const* const* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length, OPJ_INT32 adjust) +{ + OPJ_SIZE_T i; + const OPJ_INT32* pSrc0 = pSrc[0]; + const OPJ_INT32* pSrc1 = pSrc[1]; + + for (i = 0; i < length; i++) { + pDst[2*i+0] = pSrc0[i] + adjust; + pDst[2*i+1] = pSrc1[i] + adjust; + } +} +static void convert_32s_P3C3(OPJ_INT32 const* const* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length, OPJ_INT32 adjust) +{ + OPJ_SIZE_T i; + const OPJ_INT32* pSrc0 = pSrc[0]; + const OPJ_INT32* pSrc1 = pSrc[1]; + const OPJ_INT32* pSrc2 = pSrc[2]; + + for (i = 0; i < length; i++) { + pDst[3*i+0] = pSrc0[i] + adjust; + pDst[3*i+1] = pSrc1[i] + adjust; + pDst[3*i+2] = pSrc2[i] + adjust; + } +} +static void convert_32s_P4C4(OPJ_INT32 const* const* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length, OPJ_INT32 adjust) +{ + OPJ_SIZE_T i; + const OPJ_INT32* pSrc0 = pSrc[0]; + const OPJ_INT32* pSrc1 = pSrc[1]; + const OPJ_INT32* pSrc2 = pSrc[2]; + const OPJ_INT32* pSrc3 = pSrc[3]; + + for (i = 0; i < length; i++) { + pDst[4*i+0] = pSrc0[i] + adjust; + pDst[4*i+1] = pSrc1[i] + adjust; + pDst[4*i+2] = pSrc2[i] + adjust; + pDst[4*i+3] = pSrc3[i] + adjust; + } +} +const convert_32s_PXCX convert_32s_PXCX_LUT[5] = { + NULL, + convert_32s_P1C1, + convert_32s_P2C2, + convert_32s_P3C3, + convert_32s_P4C4 +}; + +/* bit depth conversions */ +/* used by PNG/TIFF up to 8bpp */ +static void convert_1u32s_C1R(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length) +{ + OPJ_SIZE_T i; + for (i = 0; i < (length & ~(OPJ_SIZE_T)7U); i+=8U) { + OPJ_UINT32 val = *pSrc++; + pDst[i+0] = (OPJ_INT32)( val >> 7); + pDst[i+1] = (OPJ_INT32)((val >> 6) & 0x1U); + pDst[i+2] = (OPJ_INT32)((val >> 5) & 0x1U); + pDst[i+3] = (OPJ_INT32)((val >> 4) & 0x1U); + pDst[i+4] = (OPJ_INT32)((val >> 3) & 0x1U); + pDst[i+5] = (OPJ_INT32)((val >> 2) & 0x1U); + pDst[i+6] = (OPJ_INT32)((val >> 1) & 0x1U); + pDst[i+7] = (OPJ_INT32)(val & 0x1U); + } + if (length & 7U) { + OPJ_UINT32 val = *pSrc++; + length = length & 7U; + pDst[i+0] = (OPJ_INT32)(val >> 7); + + if (length > 1U) { + pDst[i+1] = (OPJ_INT32)((val >> 6) & 0x1U); + if (length > 2U) { + pDst[i+2] = (OPJ_INT32)((val >> 5) & 0x1U); + if (length > 3U) { + pDst[i+3] = (OPJ_INT32)((val >> 4) & 0x1U); + if (length > 4U) { + pDst[i+4] = (OPJ_INT32)((val >> 3) & 0x1U); + if (length > 5U) { + pDst[i+5] = (OPJ_INT32)((val >> 2) & 0x1U); + if (length > 6U) { + pDst[i+6] = (OPJ_INT32)((val >> 1) & 0x1U); + } + } + } + } + } + } + } +} +static void convert_2u32s_C1R(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length) +{ + OPJ_SIZE_T i; + for (i = 0; i < (length & ~(OPJ_SIZE_T)3U); i+=4U) { + OPJ_UINT32 val = *pSrc++; + pDst[i+0] = (OPJ_INT32)( val >> 6); + pDst[i+1] = (OPJ_INT32)((val >> 4) & 0x3U); + pDst[i+2] = (OPJ_INT32)((val >> 2) & 0x3U); + pDst[i+3] = (OPJ_INT32)(val & 0x3U); + } + if (length & 3U) { + OPJ_UINT32 val = *pSrc++; + length = length & 3U; + pDst[i+0] = (OPJ_INT32)(val >> 6); + + if (length > 1U) { + pDst[i+1] = (OPJ_INT32)((val >> 4) & 0x3U); + if (length > 2U) { + pDst[i+2] = (OPJ_INT32)((val >> 2) & 0x3U); + + } + } + } +} +static void convert_4u32s_C1R(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length) +{ + OPJ_SIZE_T i; + for (i = 0; i < (length & ~(OPJ_SIZE_T)1U); i+=2U) { + OPJ_UINT32 val = *pSrc++; + pDst[i+0] = (OPJ_INT32)(val >> 4); + pDst[i+1] = (OPJ_INT32)(val & 0xFU); + } + if (length & 1U) { + OPJ_UINT8 val = *pSrc++; + pDst[i+0] = (OPJ_INT32)(val >> 4); + } +} +static void convert_6u32s_C1R(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length) +{ + OPJ_SIZE_T i; + for (i = 0; i < (length & ~(OPJ_SIZE_T)3U); i+=4U) { + OPJ_UINT32 val0 = *pSrc++; + OPJ_UINT32 val1 = *pSrc++; + OPJ_UINT32 val2 = *pSrc++; + pDst[i+0] = (OPJ_INT32)(val0 >> 2); + pDst[i+1] = (OPJ_INT32)(((val0 & 0x3U) << 4) | (val1 >> 4)); + pDst[i+2] = (OPJ_INT32)(((val1 & 0xFU) << 2) | (val2 >> 6)); + pDst[i+3] = (OPJ_INT32)(val2 & 0x3FU); + + } + if (length & 3U) { + OPJ_UINT32 val0 = *pSrc++; + length = length & 3U; + pDst[i+0] = (OPJ_INT32)(val0 >> 2); + + if (length > 1U) { + OPJ_UINT32 val1 = *pSrc++; + pDst[i+1] = (OPJ_INT32)(((val0 & 0x3U) << 4) | (val1 >> 4)); + if (length > 2U) { + OPJ_UINT32 val2 = *pSrc++; + pDst[i+2] = (OPJ_INT32)(((val1 & 0xFU) << 2) | (val2 >> 6)); + } + } + } +} +static void convert_8u32s_C1R(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length) +{ + OPJ_SIZE_T i; + for (i = 0; i < length; i++) { + pDst[i] = pSrc[i]; + } +} +const convert_XXx32s_C1R convert_XXu32s_C1R_LUT[9] = { + NULL, + convert_1u32s_C1R, + convert_2u32s_C1R, + NULL, + convert_4u32s_C1R, + NULL, + convert_6u32s_C1R, + NULL, + convert_8u32s_C1R +}; + + +static void convert_32s1u_C1R(const OPJ_INT32* pSrc, OPJ_BYTE* pDst, OPJ_SIZE_T length) +{ + OPJ_SIZE_T i; + for (i = 0; i < (length & ~(OPJ_SIZE_T)7U); i+=8U) { + OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i+0]; + OPJ_UINT32 src1 = (OPJ_UINT32)pSrc[i+1]; + OPJ_UINT32 src2 = (OPJ_UINT32)pSrc[i+2]; + OPJ_UINT32 src3 = (OPJ_UINT32)pSrc[i+3]; + OPJ_UINT32 src4 = (OPJ_UINT32)pSrc[i+4]; + OPJ_UINT32 src5 = (OPJ_UINT32)pSrc[i+5]; + OPJ_UINT32 src6 = (OPJ_UINT32)pSrc[i+6]; + OPJ_UINT32 src7 = (OPJ_UINT32)pSrc[i+7]; + + *pDst++ = (OPJ_BYTE)((src0 << 7) | (src1 << 6) | (src2 << 5) | (src3 << 4) | (src4 << 3) | (src5 << 2) | (src6 << 1) | src7); + } + + if (length & 7U) { + OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i+0]; + OPJ_UINT32 src1 = 0U; + OPJ_UINT32 src2 = 0U; + OPJ_UINT32 src3 = 0U; + OPJ_UINT32 src4 = 0U; + OPJ_UINT32 src5 = 0U; + OPJ_UINT32 src6 = 0U; + length = length & 7U; + + if (length > 1U) { + src1 = (OPJ_UINT32)pSrc[i+1]; + if (length > 2U) { + src2 = (OPJ_UINT32)pSrc[i+2]; + if (length > 3U) { + src3 = (OPJ_UINT32)pSrc[i+3]; + if (length > 4U) { + src4 = (OPJ_UINT32)pSrc[i+4]; + if (length > 5U) { + src5 = (OPJ_UINT32)pSrc[i+5]; + if (length > 6U) { + src6 = (OPJ_UINT32)pSrc[i+6]; + } + } + } + } + } + } + *pDst++ = (OPJ_BYTE)((src0 << 7) | (src1 << 6) | (src2 << 5) | (src3 << 4) | (src4 << 3) | (src5 << 2) | (src6 << 1)); + } +} + +static void convert_32s2u_C1R(const OPJ_INT32* pSrc, OPJ_BYTE* pDst, OPJ_SIZE_T length) +{ + OPJ_SIZE_T i; + for (i = 0; i < (length & ~(OPJ_SIZE_T)3U); i+=4U) { + OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i+0]; + OPJ_UINT32 src1 = (OPJ_UINT32)pSrc[i+1]; + OPJ_UINT32 src2 = (OPJ_UINT32)pSrc[i+2]; + OPJ_UINT32 src3 = (OPJ_UINT32)pSrc[i+3]; + + *pDst++ = (OPJ_BYTE)((src0 << 6) | (src1 << 4) | (src2 << 2) | src3); + } + + if (length & 3U) { + OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i+0]; + OPJ_UINT32 src1 = 0U; + OPJ_UINT32 src2 = 0U; + length = length & 3U; + + if (length > 1U) { + src1 = (OPJ_UINT32)pSrc[i+1]; + if (length > 2U) { + src2 = (OPJ_UINT32)pSrc[i+2]; + } + } + *pDst++ = (OPJ_BYTE)((src0 << 6) | (src1 << 4) | (src2 << 2)); + } +} + +static void convert_32s4u_C1R(const OPJ_INT32* pSrc, OPJ_BYTE* pDst, OPJ_SIZE_T length) +{ + OPJ_SIZE_T i; + for (i = 0; i < (length & ~(OPJ_SIZE_T)1U); i+=2U) { + OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i+0]; + OPJ_UINT32 src1 = (OPJ_UINT32)pSrc[i+1]; + + *pDst++ = (OPJ_BYTE)((src0 << 4) | src1); + } + + if (length & 1U) { + OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i+0]; + *pDst++ = (OPJ_BYTE)((src0 << 4)); + } +} + +static void convert_32s6u_C1R(const OPJ_INT32* pSrc, OPJ_BYTE* pDst, OPJ_SIZE_T length) +{ + OPJ_SIZE_T i; + for (i = 0; i < (length & ~(OPJ_SIZE_T)3U); i+=4U) { + OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i+0]; + OPJ_UINT32 src1 = (OPJ_UINT32)pSrc[i+1]; + OPJ_UINT32 src2 = (OPJ_UINT32)pSrc[i+2]; + OPJ_UINT32 src3 = (OPJ_UINT32)pSrc[i+3]; + + *pDst++ = (OPJ_BYTE)((src0 << 2) | (src1 >> 4)); + *pDst++ = (OPJ_BYTE)(((src1 & 0xFU) << 4) | (src2 >> 2)); + *pDst++ = (OPJ_BYTE)(((src2 & 0x3U) << 6) | src3); + } + + if (length & 3U) { + OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i+0]; + OPJ_UINT32 src1 = 0U; + OPJ_UINT32 src2 = 0U; + length = length & 3U; + + if (length > 1U) { + src1 = (OPJ_UINT32)pSrc[i+1]; + if (length > 2U) { + src2 = (OPJ_UINT32)pSrc[i+2]; + } + } + *pDst++ = (OPJ_BYTE)((src0 << 2) | (src1 >> 4)); + if (length > 1U) { + *pDst++ = (OPJ_BYTE)(((src1 & 0xFU) << 4) | (src2 >> 2)); + if (length > 2U) { + *pDst++ = (OPJ_BYTE)(((src2 & 0x3U) << 6)); + } + } + } +} +static void convert_32s8u_C1R(const OPJ_INT32* pSrc, OPJ_BYTE* pDst, OPJ_SIZE_T length) +{ + OPJ_SIZE_T i; + for (i = 0; i < length; ++i) { + pDst[i] = (OPJ_BYTE)pSrc[i]; + } +} +const convert_32sXXx_C1R convert_32sXXu_C1R_LUT[9] = { + NULL, + convert_32s1u_C1R, + convert_32s2u_C1R, + NULL, + convert_32s4u_C1R, + NULL, + convert_32s6u_C1R, + NULL, + convert_32s8u_C1R +}; + /* -->> -->> -->> -->> TGA IMAGE FORMAT @@ -184,14 +558,12 @@ struct tga_header }; #endif /* INFORMATION_ONLY */ -static unsigned short get_ushort(unsigned short val) { - +static unsigned short get_ushort(const unsigned char *data) { + unsigned short val = *(const unsigned short *)data; #ifdef OPJ_BIG_ENDIAN - return( ((val & 0xff) << 8) + (val >> 8) ); -#else - return( val ); + val = ((val & 0xffU) << 8) | (val >> 8); #endif - + return val; } #define TGA_HEADER_SIZE 18 @@ -200,7 +572,7 @@ static int tga_readheader(FILE *fp, unsigned int *bits_per_pixel, unsigned int *width, unsigned int *height, int *flip_image) { int palette_size; - unsigned char *tga ; + unsigned char tga[TGA_HEADER_SIZE]; unsigned char id_len, /*cmap_type,*/ image_type; unsigned char pixel_depth, image_desc; unsigned short /*cmap_index,*/ cmap_len, cmap_entry_size; @@ -208,31 +580,28 @@ static int tga_readheader(FILE *fp, unsigned int *bits_per_pixel, if (!bits_per_pixel || !width || !height || !flip_image) return 0; - tga = (unsigned char*)malloc(18); if ( fread(tga, TGA_HEADER_SIZE, 1, fp) != 1 ) { fprintf(stderr, "\nError: fread return a number of element different from the expected.\n"); return 0 ; } - id_len = (unsigned char)tga[0]; - /*cmap_type = (unsigned char)tga[1];*/ - image_type = (unsigned char)tga[2]; - /*cmap_index = get_ushort(*(unsigned short*)(&tga[3]));*/ - cmap_len = get_ushort(*(unsigned short*)(&tga[5])); - cmap_entry_size = (unsigned char)tga[7]; + id_len = tga[0]; + /*cmap_type = tga[1];*/ + image_type = tga[2]; + /*cmap_index = get_ushort(&tga[3]);*/ + cmap_len = get_ushort(&tga[5]); + cmap_entry_size = tga[7]; #if 0 - x_origin = get_ushort(*(unsigned short*)(&tga[8])); - y_origin = get_ushort(*(unsigned short*)(&tga[10])); + x_origin = get_ushort(&tga[8]); + y_origin = get_ushort(&tga[10]); #endif - image_w = get_ushort(*(unsigned short*)(&tga[12])); - image_h = get_ushort(*(unsigned short*)(&tga[14])); - pixel_depth = (unsigned char)tga[16]; - image_desc = (unsigned char)tga[17]; - - free(tga); + image_w = get_ushort(&tga[12]); + image_h = get_ushort(&tga[14]); + pixel_depth = tga[16]; + image_desc = tga[17]; *bits_per_pixel = (unsigned int)pixel_depth; *width = (unsigned int)image_w; @@ -242,6 +611,10 @@ static int tga_readheader(FILE *fp, unsigned int *bits_per_pixel, if (id_len) { unsigned char *id = (unsigned char *) malloc(id_len); + if(id == 0){ + fprintf(stderr, "tga_readheader: memory out\n"); + return 0; + } if ( !fread(id, id_len, 1, fp) ) { fprintf(stderr, "\nError: fread return a number of element different from the expected.\n"); @@ -275,10 +648,9 @@ static int tga_readheader(FILE *fp, unsigned int *bits_per_pixel, #ifdef OPJ_BIG_ENDIAN -static INLINE int16_t swap16(int16_t x) +static INLINE OPJ_UINT16 swap16(OPJ_UINT16 x) { - return((((u_int16_t)x & 0x00ffU) << 8) | - (((u_int16_t)x & 0xff00U) >> 8)); + return (OPJ_UINT16)(((x & 0x00ffU) << 8) | ((x & 0xff00U) >> 8)); } #endif @@ -286,7 +658,7 @@ static INLINE int16_t swap16(int16_t x) static int tga_writeheader(FILE *fp, int bits_per_pixel, int width, int height, OPJ_BOOL flip_image) { - unsigned short image_w, image_h, us0; + OPJ_UINT16 image_w, image_h, us0; unsigned char uc0, image_type; unsigned char pixel_depth, image_desc; @@ -365,12 +737,16 @@ opj_image_t* tgatoimage(const char *filename, opj_cparameters_t *parameters) { return 0; } - if (!tga_readheader(f, &pixel_bit_depth, &image_width, &image_height, &flip_image)) + if (!tga_readheader(f, &pixel_bit_depth, &image_width, &image_height, &flip_image)) { + fclose(f); return NULL; + } /* We currently only support 24 & 32 bit tga's ... */ - if (!((pixel_bit_depth == 24) || (pixel_bit_depth == 32))) + if (!((pixel_bit_depth == 24) || (pixel_bit_depth == 32))) { + fclose(f); return NULL; + } /* initialize image components */ memset(&cmptparm[0], 0, 4 * sizeof(opj_image_cmptparm_t)); @@ -403,8 +779,11 @@ opj_image_t* tgatoimage(const char *filename, opj_cparameters_t *parameters) { /* create the image */ image = opj_image_create((OPJ_UINT32)numcomps, &cmptparm[0], color_space); - if (!image) + if (!image) { + fclose(f); return NULL; + } + /* set image offset and reference grid */ image->x0 = (OPJ_UINT32)parameters->image_offset_x0; @@ -432,18 +811,21 @@ opj_image_t* tgatoimage(const char *filename, opj_cparameters_t *parameters) { { fprintf(stderr, "\nError: fread return a number of element different from the expected.\n"); opj_image_destroy(image); + fclose(f); return NULL; } if ( !fread(&g, 1, 1, f) ) { fprintf(stderr, "\nError: fread return a number of element different from the expected.\n"); opj_image_destroy(image); + fclose(f); return NULL; } if ( !fread(&r, 1, 1, f) ) { fprintf(stderr, "\nError: fread return a number of element different from the expected.\n"); opj_image_destroy(image); + fclose(f); return NULL; } @@ -462,24 +844,28 @@ opj_image_t* tgatoimage(const char *filename, opj_cparameters_t *parameters) { { fprintf(stderr, "\nError: fread return a number of element different from the expected.\n"); opj_image_destroy(image); + fclose(f); return NULL; } if ( !fread(&g, 1, 1, f) ) { fprintf(stderr, "\nError: fread return a number of element different from the expected.\n"); opj_image_destroy(image); + fclose(f); return NULL; } if ( !fread(&r, 1, 1, f) ) { fprintf(stderr, "\nError: fread return a number of element different from the expected.\n"); opj_image_destroy(image); + fclose(f); return NULL; } if ( !fread(&a, 1, 1, f) ) { fprintf(stderr, "\nError: fread return a number of element different from the expected.\n"); opj_image_destroy(image); + fclose(f); return NULL; } @@ -494,6 +880,7 @@ opj_image_t* tgatoimage(const char *filename, opj_cparameters_t *parameters) { fprintf(stderr, "Currently unsupported bit depth : %s\n", filename); } } + fclose(f); return image; } @@ -520,6 +907,7 @@ int imagetotga(opj_image_t * image, const char *outfile) { if ((image->comps[0].dx != image->comps[i+1].dx) ||(image->comps[0].dy != image->comps[i+1].dy) ||(image->comps[0].prec != image->comps[i+1].prec)) { + fclose(fdest); fprintf(stderr, "Unable to create a tga file with such J2K image charateristics."); return 1; } @@ -712,6 +1100,7 @@ opj_image_t* pgxtoimage(const char *filename, opj_cparameters_t *parameters) { fseek(f, 0, SEEK_SET); if( fscanf(f, "PG%[ \t]%c%c%[ \t+-]%d%[ \t]%d%[ \t]%d",temp,&endian1,&endian2,signtmp,&prec,temp,&w,temp,&h) != 9){ + fclose(f); fprintf(stderr, "ERROR: Failed to read the right number of element from the fscanf() function!\n"); return NULL; } @@ -729,6 +1118,7 @@ opj_image_t* pgxtoimage(const char *filename, opj_cparameters_t *parameters) { } else if (endian2=='M' && endian1=='L') { bigendian = 0; } else { + fclose(f); fprintf(stderr, "Bad pgx header, please check input file\n"); return NULL; } @@ -843,7 +1233,7 @@ int imagetopgx(opj_image_t * image, const char *outfile) FILE *fdest = NULL; for (compno = 0; compno < image->numcomps; compno++) - { + { opj_image_comp_t *comp = &image->comps[compno]; char bname[256]; /* buffer for name */ char *name = bname; /* pointer */ @@ -854,25 +1244,31 @@ int imagetopgx(opj_image_t * image, const char *outfile) const size_t total = dotpos + 1 + 1 + 4; /* '-' + '[1-3]' + '.pgx' */ if( outfile[dotpos] != '.' ) - { + { /* `pgx` was recognized but there is no dot at expected position */ fprintf(stderr, "ERROR -> Impossible happen." ); goto fin; - } + } if( total > 256 ) - { + { name = (char*)malloc(total+1); - } + if (name == NULL) { + fprintf(stderr, "imagetopgx: memory out\n"); + goto fin; + } + } strncpy(name, outfile, dotpos); - sprintf(name+dotpos, "_%d.pgx", compno); + sprintf(name+dotpos, "_%u.pgx", compno); fdest = fopen(name, "wb"); - /* dont need name anymore */ - if( total > 256 ) free(name); + /* don't need name anymore */ + if (!fdest) - { + { + fprintf(stderr, "ERROR -> failed to open %s for writing\n", name); + if( total > 256 ) free(name); goto fin; - } + } w = (int)image->comps[compno].w; h = (int)image->comps[compno].h; @@ -888,26 +1284,28 @@ int imagetopgx(opj_image_t * image, const char *outfile) nbytes = 4; for (i = 0; i < w * h; i++) - { + { /* FIXME: clamp func is being called within a loop */ const int val = clamp(image->comps[compno].data[i], (int)comp->prec, (int)comp->sgnd); for (j = nbytes - 1; j >= 0; j--) - { + { int v = (int)(val >> (j * 8)); unsigned char byte = (unsigned char)v; res = fwrite(&byte, 1, 1, fdest); if( res < 1 ) - { + { fprintf(stderr, "failed to write 1 byte for %s\n", name); + if( total > 256 ) free(name); goto fin; - } - } - } + } + } + } + if( total > 256 ) free(name); fclose(fdest); fdest = NULL; - } + } fails = 0; fin: if(fdest) fclose(fdest); @@ -944,7 +1342,7 @@ static char *skip_int(char *start, int *out_n) char *s; char c; - *out_n = 0; s = start; + *out_n = 0; s = skip_white(start); if(s == NULL) return NULL; @@ -1281,6 +1679,7 @@ opj_image_t* pnmtoimage(const char *filename, opj_cparameters_t *parameters) { { fprintf(stderr, "\nError: fread return a number of element different from the expected.\n"); opj_image_destroy(image); + fclose(fp); return NULL; } if(one) @@ -1350,7 +1749,7 @@ opj_image_t* pnmtoimage(const char *filename, opj_cparameters_t *parameters) { return image; }/* pnmtoimage() */ -int imagetopnm(opj_image_t * image, const char *outfile) +int imagetopnm(opj_image_t * image, const char *outfile, int force_split) { int *red, *green, *blue, *alpha; int wr, hr, max; @@ -1363,7 +1762,7 @@ int imagetopnm(opj_image_t * image, const char *outfile) const char *tmp = outfile; char *destname; - alpha = NULL; + alpha = NULL; if((prec = (int)image->comps[0].prec) > 16) { @@ -1380,7 +1779,8 @@ int imagetopnm(opj_image_t * image, const char *outfile) if(want_gray) ncomp = 1; - if (ncomp == 2 /* GRAYA */ + if ((force_split == 0) && + (ncomp == 2 /* GRAYA */ || (ncomp > 2 /* RGB, RGBA */ && image->comps[0].dx == image->comps[1].dx && image->comps[1].dx == image->comps[2].dx @@ -1388,8 +1788,8 @@ int imagetopnm(opj_image_t * image, const char *outfile) && image->comps[1].dy == image->comps[2].dy && image->comps[0].prec == image->comps[1].prec && image->comps[1].prec == image->comps[2].prec - )) - { + ))) + { fdest = fopen(outfile, "wb"); if (!fdest) @@ -1415,7 +1815,7 @@ int imagetopnm(opj_image_t * image, const char *outfile) { const char *tt = (triple?"RGB_ALPHA":"GRAYSCALE_ALPHA"); - fprintf(fdest, "P7\n# OpenJPEG-%s\nWIDTH %d\nHEIGHT %d\nDEPTH %d\n" + fprintf(fdest, "P7\n# OpenJPEG-%s\nWIDTH %d\nHEIGHT %d\nDEPTH %u\n" "MAXVAL %d\nTUPLTYPE %s\nENDHDR\n", opj_version(), wr, hr, ncomp, max, tt); alpha = image->comps[ncomp - 1].data; @@ -1442,7 +1842,7 @@ int imagetopnm(opj_image_t * image, const char *outfile) if(two) { v = *red + adjustR; ++red; -if(v > 65535) v = 65535; else if(v < 0) v = 0; + if(v > 65535) v = 65535; else if(v < 0) v = 0; /* netpbm: */ fprintf(fdest, "%c%c",(unsigned char)(v>>8), (unsigned char)v); @@ -1450,13 +1850,13 @@ if(v > 65535) v = 65535; else if(v < 0) v = 0; if(triple) { v = *green + adjustG; ++green; -if(v > 65535) v = 65535; else if(v < 0) v = 0; + if(v > 65535) v = 65535; else if(v < 0) v = 0; /* netpbm: */ fprintf(fdest, "%c%c",(unsigned char)(v>>8), (unsigned char)v); v = *blue + adjustB; ++blue; -if(v > 65535) v = 65535; else if(v < 0) v = 0; + if(v > 65535) v = 65535; else if(v < 0) v = 0; /* netpbm: */ fprintf(fdest, "%c%c",(unsigned char)(v>>8), (unsigned char)v); @@ -1466,7 +1866,7 @@ if(v > 65535) v = 65535; else if(v < 0) v = 0; if(has_alpha) { v = *alpha + adjustA; ++alpha; - if(v > 65535) v = 65535; else if(v < 0) v = 0; + if(v > 65535) v = 65535; else if(v < 0) v = 0; /* netpbm: */ fprintf(fdest, "%c%c",(unsigned char)(v>>8), (unsigned char)v); @@ -1476,28 +1876,28 @@ if(v > 65535) v = 65535; else if(v < 0) v = 0; } /* if(two) */ /* prec <= 8: */ - v = *red++; - if(v > 255) v = 255; else if(v < 0) v = 0; + v = *red++; + if(v > 255) v = 255; else if(v < 0) v = 0; - fprintf(fdest, "%c", (unsigned char)v); + fprintf(fdest, "%c", (unsigned char)v); if(triple) - { - v = *green++; - if(v > 255) v = 255; else if(v < 0) v = 0; + { + v = *green++; + if(v > 255) v = 255; else if(v < 0) v = 0; - fprintf(fdest, "%c", (unsigned char)v); - v = *blue++; - if(v > 255) v = 255; else if(v < 0) v = 0; + fprintf(fdest, "%c", (unsigned char)v); + v = *blue++; + if(v > 255) v = 255; else if(v < 0) v = 0; - fprintf(fdest, "%c", (unsigned char)v); - } + fprintf(fdest, "%c", (unsigned char)v); + } if(has_alpha) - { - v = *alpha++; - if(v > 255) v = 255; else if(v < 0) v = 0; + { + v = *alpha++; + if(v > 255) v = 255; else if(v < 0) v = 0; - fprintf(fdest, "%c", (unsigned char)v); - } + fprintf(fdest, "%c", (unsigned char)v); + } } /* for(i */ fclose(fdest); return 0; @@ -1511,18 +1911,21 @@ if(v > 65535) v = 65535; else if(v < 0) v = 0; fprintf(stderr," is written to the file\n"); } destname = (char*)malloc(strlen(outfile) + 8); - + if(destname == NULL){ + fprintf(stderr, "imagetopnm: memory out\n"); + return 1; + } for (compno = 0; compno < ncomp; compno++) { - if (ncomp > 1) - { - /*sprintf(destname, "%d.%s", compno, outfile);*/ - const size_t olen = strlen(outfile); - const size_t dotpos = olen - 4; - - strncpy(destname, outfile, dotpos); - sprintf(destname+dotpos, "_%d.pgm", compno); - } + if (ncomp > 1) + { + /*sprintf(destname, "%d.%s", compno, outfile);*/ + const size_t olen = strlen(outfile); + const size_t dotpos = olen - 4; + + strncpy(destname, outfile, dotpos); + sprintf(destname+dotpos, "_%u.pgm", compno); + } else sprintf(destname, "%s", outfile); @@ -1549,7 +1952,7 @@ if(v > 65535) v = 65535; else if(v < 0) v = 0; for (i = 0; i < wr * hr; i++) { v = *red + adjustR; ++red; -if(v > 65535) v = 65535; else if(v < 0) v = 0; + if(v > 65535) v = 65535; else if(v < 0) v = 0; /* netpbm: */ fprintf(fdest, "%c%c",(unsigned char)(v>>8), (unsigned char)v); @@ -1557,7 +1960,7 @@ if(v > 65535) v = 65535; else if(v < 0) v = 0; if(has_alpha) { v = *alpha++; -if(v > 65535) v = 65535; else if(v < 0) v = 0; + if(v > 65535) v = 65535; else if(v < 0) v = 0; /* netpbm: */ fprintf(fdest, "%c%c",(unsigned char)(v>>8), (unsigned char)v); @@ -1568,10 +1971,10 @@ if(v > 65535) v = 65535; else if(v < 0) v = 0; { for(i = 0; i < wr * hr; ++i) { - v = *red + adjustR; ++red; - if(v > 255) v = 255; else if(v < 0) v = 0; + v = *red + adjustR; ++red; + if(v > 255) v = 255; else if(v < 0) v = 0; - fprintf(fdest, "%c", (unsigned char)v); + fprintf(fdest, "%c", (unsigned char)v); } } fclose(fdest); @@ -1581,874 +1984,118 @@ if(v > 65535) v = 65535; else if(v < 0) v = 0; return 0; }/* imagetopnm() */ -#ifdef OPJ_HAVE_LIBTIFF /* -->> -->> -->> -->> - TIFF IMAGE FORMAT + RAW IMAGE FORMAT <<-- <<-- <<-- <<-- */ +static opj_image_t* rawtoimage_common(const char *filename, opj_cparameters_t *parameters, raw_cparameters_t *raw_cp, OPJ_BOOL big_endian) { + int subsampling_dx = parameters->subsampling_dx; + int subsampling_dy = parameters->subsampling_dy; -int imagetotif(opj_image_t * image, const char *outfile) -{ - int width, height, imgsize; - int bps,index,adjust, sgnd; - int ushift, dshift, has_alpha, force16; - TIFF *tif; - tdata_t buf; - tstrip_t strip; - tsize_t strip_size; - - ushift = dshift = force16 = has_alpha = 0; - bps = (int)image->comps[0].prec; - - if(bps > 8 && bps < 16) + FILE *f = NULL; + int i, compno, numcomps, w, h; + OPJ_COLOR_SPACE color_space; + opj_image_cmptparm_t *cmptparm; + opj_image_t * image = NULL; + unsigned short ch; + + if((! (raw_cp->rawWidth & raw_cp->rawHeight & raw_cp->rawComp & raw_cp->rawBitDepth)) == 0) { - ushift = 16 - bps; dshift = bps - ushift; - bps = 16; force16 = 1; + fprintf(stderr,"\nError: invalid raw image parameters\n"); + fprintf(stderr,"Please use the Format option -F:\n"); + fprintf(stderr,"-F ,,,,{s,u}@x:...:x\n"); + fprintf(stderr,"If subsampling is omitted, 1x1 is assumed for all components\n"); + fprintf(stderr,"Example: -i image.raw -o image.j2k -F 512,512,3,8,u@1x1:2x2:2x2\n"); + fprintf(stderr," for raw 512x512 image with 4:2:0 subsampling\n"); + fprintf(stderr,"Aborting.\n"); + return NULL; } - if(bps != 8 && bps != 16) - { - fprintf(stderr,"imagetotif: Bits=%d, Only 8 and 16 bits implemented\n", - bps); - fprintf(stderr,"\tAborting\n"); - return 1; + f = fopen(filename, "rb"); + if (!f) { + fprintf(stderr, "Failed to open %s for reading !!\n", filename); + fprintf(stderr,"Aborting\n"); + return NULL; + } + numcomps = raw_cp->rawComp; + + /* FIXME ADE at this point, tcp_mct has not been properly set in calling function */ + if (numcomps == 1) { + color_space = OPJ_CLRSPC_GRAY; + } else if ((numcomps >= 3) && (parameters->tcp_mct == 0)) { + color_space = OPJ_CLRSPC_SYCC; + } else if ((numcomps >= 3) && (parameters->tcp_mct != 2)) { + color_space = OPJ_CLRSPC_SRGB; + } else { + color_space = OPJ_CLRSPC_UNKNOWN; + } + w = raw_cp->rawWidth; + h = raw_cp->rawHeight; + cmptparm = (opj_image_cmptparm_t*) calloc((OPJ_UINT32)numcomps,sizeof(opj_image_cmptparm_t)); + if (!cmptparm) { + fprintf(stderr, "Failed to allocate image components parameters !!\n"); + fprintf(stderr,"Aborting\n"); + fclose(f); + return NULL; + } + /* initialize image components */ + for(i = 0; i < numcomps; i++) { + cmptparm[i].prec = (OPJ_UINT32)raw_cp->rawBitDepth; + cmptparm[i].bpp = (OPJ_UINT32)raw_cp->rawBitDepth; + cmptparm[i].sgnd = (OPJ_UINT32)raw_cp->rawSigned; + cmptparm[i].dx = (OPJ_UINT32)(subsampling_dx * raw_cp->rawComps[i].dx); + cmptparm[i].dy = (OPJ_UINT32)(subsampling_dy * raw_cp->rawComps[i].dy); + cmptparm[i].w = (OPJ_UINT32)w; + cmptparm[i].h = (OPJ_UINT32)h; } - tif = TIFFOpen(outfile, "wb"); + /* create the image */ + image = opj_image_create((OPJ_UINT32)numcomps, &cmptparm[0], color_space); + free(cmptparm); + if(!image) { + fclose(f); + return NULL; + } + /* set image offset and reference grid */ + image->x0 = (OPJ_UINT32)parameters->image_offset_x0; + image->y0 = (OPJ_UINT32)parameters->image_offset_y0; + image->x1 = (OPJ_UINT32)parameters->image_offset_x0 + (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1; + image->y1 = (OPJ_UINT32)parameters->image_offset_y0 + (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1; - if (!tif) + if(raw_cp->rawBitDepth <= 8) { - fprintf(stderr, "imagetotif:failed to open %s for writing\n", outfile); - return 1; + unsigned char value = 0; + for(compno = 0; compno < numcomps; compno++) { + int nloop = (w*h)/(raw_cp->rawComps[compno].dx*raw_cp->rawComps[compno].dy); + for (i = 0; i < nloop; i++) { + if (!fread(&value, 1, 1, f)) { + fprintf(stderr,"Error reading raw file. End of file probably reached.\n"); + opj_image_destroy(image); + fclose(f); + return NULL; + } + image->comps[compno].data[i] = raw_cp->rawSigned?(char)value:value; + } + } } - sgnd = (int)image->comps[0].sgnd; - adjust = sgnd ? 1 << (image->comps[0].prec - 1) : 0; - - if(image->numcomps >= 3 - && image->comps[0].dx == image->comps[1].dx - && image->comps[1].dx == image->comps[2].dx - && image->comps[0].dy == image->comps[1].dy - && image->comps[1].dy == image->comps[2].dy - && image->comps[0].prec == image->comps[1].prec - && image->comps[1].prec == image->comps[2].prec) - { - has_alpha = (image->numcomps == 4); - - width = (int)image->comps[0].w; - height = (int)image->comps[0].h; - imgsize = width * height ; - - TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, width); - TIFFSetField(tif, TIFFTAG_IMAGELENGTH, height); - TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 3 + has_alpha); - TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bps); - TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT); - TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG); - TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB); - TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, 1); - strip_size = TIFFStripSize(tif); - buf = _TIFFmalloc(strip_size); - index=0; - - for(strip = 0; strip < TIFFNumberOfStrips(tif); strip++) - { - unsigned char *dat8; - tsize_t i, ssize, last_i = 0; - int step, restx; - ssize = TIFFStripSize(tif); - dat8 = (unsigned char*)buf; - - if(bps == 8) - { - step = 3 + has_alpha; - restx = step - 1; - - for(i=0; i < ssize - restx; i += step) - { - int r, g, b, a = 0; - - if(index < imgsize) - { - r = image->comps[0].data[index]; - g = image->comps[1].data[index]; - b = image->comps[2].data[index]; - if(has_alpha) a = image->comps[3].data[index]; - - if(sgnd) - { - r += adjust; - g += adjust; - b += adjust; - if(has_alpha) a += adjust; - } - if(r > 255) r = 255; else if(r < 0) r = 0; - dat8[i+0] = (unsigned char)r ; - if(g > 255) g = 255; else if(g < 0) g = 0; - dat8[i+1] = (unsigned char)g ; - if(b > 255) b = 255; else if(b < 0) b = 0; - dat8[i+2] = (unsigned char)b ; - if(has_alpha) - { - if(a > 255) a = 255; else if(a < 0) a = 0; - dat8[i+3] = (unsigned char)a; - } - - index++; - last_i = i + step; - } - else - break; - }/*for(i = 0;)*/ - - if(last_i < ssize) - { - for(i = last_i; i < ssize; i += step) - { - int r, g, b, a = 0; - - if(index < imgsize) - { - r = image->comps[0].data[index]; - g = image->comps[1].data[index]; - b = image->comps[2].data[index]; - if(has_alpha) a = image->comps[3].data[index]; - - if(sgnd) - { - r += adjust; - g += adjust; - b += adjust; - if(has_alpha) a += adjust; - } - if(r > 255) r = 255; else if(r < 0) r = 0; - if(g > 255) g = 255; else if(g < 0) g = 0; - if(b > 255) b = 255; else if(b < 0) b = 0; - - dat8[i+0] = (unsigned char)r ; - if(i+1 < ssize) dat8[i+1] = (unsigned char)g ; else break; - if(i+2 < ssize) dat8[i+2] = (unsigned char)b ; else break; - if(has_alpha) - { - if(a > 255) a = 255; else if(a < 0) a = 0; - - if(i+3 < ssize) dat8[i+3] = (unsigned char)a ; else break; - } - index++; - } - else - break; - }/*for(i)*/ - }/*if(last_i < ssize)*/ - - } /*if(bps == 8)*/ - else - if(bps == 16) - { - step = 6 + has_alpha + has_alpha; - restx = step - 1; - - for(i = 0; i < ssize - restx ; i += step) - { - int r, g, b, a = 0; - - if(index < imgsize) - { - r = image->comps[0].data[index]; - g = image->comps[1].data[index]; - b = image->comps[2].data[index]; - if(has_alpha) a = image->comps[3].data[index]; - - if(sgnd) - { - r += adjust; - g += adjust; - b += adjust; - if(has_alpha) a += adjust; - } - if(force16) - { - r = (r<>dshift); - g = (g<>dshift); - b = (b<>dshift); - if(has_alpha) a = (a<>dshift); - } - if(r > 65535) r = 65535; else if(r < 0) r = 0; - if(g > 65535) g = 65535; else if(g < 0) g = 0; - if(b > 65535) b = 65535; else if(b < 0) b = 0; - - dat8[i+0] = (unsigned char)r;/*LSB*/ - dat8[i+1] = (unsigned char)(r >> 8);/*MSB*/ - dat8[i+2] = (unsigned char)g; - dat8[i+3] = (unsigned char)(g >> 8); - dat8[i+4] = (unsigned char)b; - dat8[i+5] = (unsigned char)(b >> 8); - if(has_alpha) - { - if(a > 65535) a = 65535; else if(a < 0) a = 0; - dat8[i+6] = (unsigned char)a; - dat8[i+7] = (unsigned char)(a >> 8); - } - index++; - last_i = i + step; - } - else - break; - }/*for(i = 0;)*/ - - if(last_i < ssize) - { - for(i = last_i ; i < ssize ; i += step) - { - int r, g, b, a = 0; - - if(index < imgsize) - { - r = image->comps[0].data[index]; - g = image->comps[1].data[index]; - b = image->comps[2].data[index]; - if(has_alpha) a = image->comps[3].data[index]; - - if(sgnd) - { - r += adjust; - g += adjust; - b += adjust; - if(has_alpha) a += adjust; - } - if(force16) - { - r = (r<>dshift); - g = (g<>dshift); - b = (b<>dshift); - if(has_alpha) a = (a<>dshift); - } - if(r > 65535) r = 65535; else if(r < 0) r = 0; - if(g > 65535) g = 65535; else if(g < 0) g = 0; - if(b > 65535) b = 65535; else if(b < 0) b = 0; - - dat8[i+0] = (unsigned char) r;/*LSB*/ - if(i+1 < ssize) dat8[i+1] = (unsigned char)(r >> 8);else break;/*MSB*/ - if(i+2 < ssize) dat8[i+2] = (unsigned char) g; else break; - if(i+3 < ssize) dat8[i+3] = (unsigned char)(g >> 8);else break; - if(i+4 < ssize) dat8[i+4] = (unsigned char) b; else break; - if(i+5 < ssize) dat8[i+5] = (unsigned char)(b >> 8);else break; - - if(has_alpha) - { - if(a > 65535) a = 65535; else if(a < 0) a = 0; - if(i+6 < ssize) dat8[i+6] = (unsigned char)a; else break; - if(i+7 < ssize) dat8[i+7] = (unsigned char)(a >> 8); else break; - } - index++; - } - else - break; - }/*for(i)*/ - }/*if(last_i < ssize)*/ - - }/*if(bps == 16)*/ - (void)TIFFWriteEncodedStrip(tif, strip, (void*)buf, strip_size); - }/*for(strip = 0; )*/ - - _TIFFfree((void*)buf); - TIFFClose(tif); - - return 0; - }/*RGB(A)*/ - - if(image->numcomps == 1 /* GRAY */ - || ( image->numcomps == 2 /* GRAY_ALPHA */ - && image->comps[0].dx == image->comps[1].dx - && image->comps[0].dy == image->comps[1].dy - && image->comps[0].prec == image->comps[1].prec)) - { - int step; - - has_alpha = (image->numcomps == 2); - - width = (int)image->comps[0].w; - height = (int)image->comps[0].h; - imgsize = width * height; - - /* Set tags */ - TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, width); - TIFFSetField(tif, TIFFTAG_IMAGELENGTH, height); - TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 1 + has_alpha); - TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bps); - TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT); - TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG); - TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK); - TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, 1); - - /* Get a buffer for the data */ - strip_size = TIFFStripSize(tif); - buf = _TIFFmalloc(strip_size); - index = 0; - - for(strip = 0; strip < TIFFNumberOfStrips(tif); strip++) - { - unsigned char *dat8; - tsize_t i, ssize = TIFFStripSize(tif); - dat8 = (unsigned char*)buf; - - if(bps == 8) - { - step = 1 + has_alpha; - - for(i=0; i < ssize; i += step) - { - if(index < imgsize) - { - int r, a = 0; - - r = image->comps[0].data[index]; - if(has_alpha) a = image->comps[1].data[index]; - - if(sgnd) - { - r += adjust; - if(has_alpha) a += adjust; - } - if(r > 255) r = 255; else if(r < 0) r = 0; - dat8[i+0] = (unsigned char)r; - - if(has_alpha) - { - if(a > 255) a = 255; else if(a < 0) a = 0; - dat8[i+1] = (unsigned char)a; - } - index++; - } - else - break; - }/*for(i )*/ - }/*if(bps == 8*/ - else - if(bps == 16) - { - step = 2 + has_alpha + has_alpha; - - for(i=0; i < ssize; i += step) - { - if(index < imgsize) - { - int r, a = 0; - - r = image->comps[0].data[index]; - if(has_alpha) a = image->comps[1].data[index]; - - if(sgnd) - { - r += adjust; - if(has_alpha) a += adjust; - } - if(force16) - { - r = (r<>dshift); - if(has_alpha) a = (a<>dshift); - } - if(r > 65535) r = 65535; else if(r < 0) r = 0; - dat8[i+0] = (unsigned char)r;/*LSB*/ - dat8[i+1] = (unsigned char)(r >> 8);/*MSB*/ - if(has_alpha) - { - if(a > 65535) a = 65535; else if(a < 0) a = 0; - dat8[i+2] = (unsigned char)a; - dat8[i+3] = (unsigned char)(a >> 8); - } - index++; - }/*if(index < imgsize)*/ - else - break; - }/*for(i )*/ - } - (void)TIFFWriteEncodedStrip(tif, strip, (void*)buf, strip_size); - }/*for(strip*/ - - _TIFFfree(buf); - TIFFClose(tif); - - return 0; - } - - TIFFClose(tif); - - fprintf(stderr,"imagetotif: Bad color format.\n" - "\tOnly RGB(A) and GRAY(A) has been implemented\n"); - fprintf(stderr,"\tFOUND: numcomps(%d)\n\tAborting\n", - image->numcomps); - - return 1; -}/* imagetotif() */ - -/* - * libtiff/tif_getimage.c : 1,2,4,8,16 bitspersample accepted - * CINEMA : 12 bit precision -*/ -opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters) -{ - int subsampling_dx = parameters->subsampling_dx; - int subsampling_dy = parameters->subsampling_dy; - TIFF *tif; - tdata_t buf; - tstrip_t strip; - tsize_t strip_size; - int j, numcomps, w, h,index; - OPJ_COLOR_SPACE color_space; - opj_image_cmptparm_t cmptparm[4]; /* RGBA */ - opj_image_t *image = NULL; - int imgsize = 0; - int has_alpha = 0; - unsigned short tiBps, tiPhoto, tiSf, tiSpp, tiPC; - unsigned int tiWidth, tiHeight; - OPJ_BOOL is_cinema = OPJ_IS_CINEMA(parameters->rsiz); - - tif = TIFFOpen(filename, "r"); - - if(!tif) - { - fprintf(stderr, "tiftoimage:Failed to open %s for reading\n", filename); - return 0; - } - tiBps = tiPhoto = tiSf = tiSpp = tiPC = 0; - tiWidth = tiHeight = 0; - - TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &tiWidth); - TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &tiHeight); - TIFFGetField(tif, TIFFTAG_BITSPERSAMPLE, &tiBps); - TIFFGetField(tif, TIFFTAG_SAMPLEFORMAT, &tiSf); - TIFFGetField(tif, TIFFTAG_SAMPLESPERPIXEL, &tiSpp); - TIFFGetField(tif, TIFFTAG_PHOTOMETRIC, &tiPhoto); - TIFFGetField(tif, TIFFTAG_PLANARCONFIG, &tiPC); - w= (int)tiWidth; - h= (int)tiHeight; - - if(tiBps != 8 && tiBps != 16 && tiBps != 12) tiBps = 0; - if(tiPhoto != 1 && tiPhoto != 2) tiPhoto = 0; - - if( !tiBps || !tiPhoto) - { - if( !tiBps) - fprintf(stderr,"tiftoimage: Bits=%d, Only 8 and 16 bits" - " implemented\n",tiBps); - else - if( !tiPhoto) - fprintf(stderr,"tiftoimage: Bad color format %d.\n\tOnly RGB(A)" - " and GRAY(A) has been implemented\n",(int) tiPhoto); - - fprintf(stderr,"\tAborting\n"); - TIFFClose(tif); - - return NULL; - } - - {/* From: tiff-4.0.x/libtiff/tif_getimage.c : */ - uint16* sampleinfo; - uint16 extrasamples; - - TIFFGetFieldDefaulted(tif, TIFFTAG_EXTRASAMPLES, - &extrasamples, &sampleinfo); - - if(extrasamples >= 1) - { - switch(sampleinfo[0]) - { - case EXTRASAMPLE_UNSPECIFIED: - /* Workaround for some images without correct info about alpha channel -*/ - if(tiSpp > 3) - has_alpha = 1; - break; - - case EXTRASAMPLE_ASSOCALPHA: /* data pre-multiplied */ - case EXTRASAMPLE_UNASSALPHA: /* data not pre-multiplied */ - has_alpha = 1; - break; - } - } - else /* extrasamples == 0 */ - if(tiSpp == 4 || tiSpp == 2) has_alpha = 1; - } - - /* initialize image components -*/ - memset(&cmptparm[0], 0, 4 * sizeof(opj_image_cmptparm_t)); - - if ((tiPhoto == PHOTOMETRIC_RGB) && (is_cinema)) { - fprintf(stdout,"WARNING:\n" - "Input image bitdepth is %d bits\n" - "TIF conversion has automatically rescaled to 12-bits\n" - "to comply with cinema profiles.\n", - tiBps); - } - - if(tiPhoto == PHOTOMETRIC_RGB) /* RGB(A) */ - { - numcomps = 3 + has_alpha; - color_space = OPJ_CLRSPC_SRGB; - - /*#define USETILEMODE*/ - for(j = 0; j < numcomps; j++) - { - if(is_cinema) - { - cmptparm[j].prec = 12; - cmptparm[j].bpp = 12; - } - else - { - cmptparm[j].prec = tiBps; - cmptparm[j].bpp = tiBps; - } - cmptparm[j].dx = (OPJ_UINT32)subsampling_dx; - cmptparm[j].dy = (OPJ_UINT32)subsampling_dy; - cmptparm[j].w = (OPJ_UINT32)w; - cmptparm[j].h = (OPJ_UINT32)h; -#ifdef USETILEMODE - cmptparm[j].x0 = 0; - cmptparm[j].y0 = 0; -#endif - } - -#ifdef USETILEMODE - image = opj_image_tile_create(numcomps,&cmptparm[0],color_space); -#else - image = opj_image_create((OPJ_UINT32)numcomps, &cmptparm[0], color_space); -#endif - - if(!image) - { - TIFFClose(tif); - return NULL; - } - /* set image offset and reference grid -*/ - image->x0 = (OPJ_UINT32)parameters->image_offset_x0; - image->y0 = (OPJ_UINT32)parameters->image_offset_y0; - image->x1 = !image->x0 ? (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1 : - image->x0 + (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1; - image->y1 = !image->y0 ? (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1 : - image->y0 + (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1; - - buf = _TIFFmalloc(TIFFStripSize(tif)); - - strip_size=TIFFStripSize(tif); - index = 0; - imgsize = (int)(image->comps[0].w * image->comps[0].h); - /* Read the Image components -*/ - for(strip = 0; strip < TIFFNumberOfStrips(tif); strip++) - { - unsigned char *dat8; - int step; - tsize_t i, ssize; - ssize = TIFFReadEncodedStrip(tif, strip, buf, strip_size); - dat8 = (unsigned char*)buf; - - if(tiBps == 16) - { - step = 6 + has_alpha + has_alpha; - - for(i = 0; i < ssize; i += step) - { - if(index < imgsize) - { - image->comps[0].data[index] = ( dat8[i+1] << 8 ) | dat8[i+0]; /* R */ - image->comps[1].data[index] = ( dat8[i+3] << 8 ) | dat8[i+2]; /* G */ - image->comps[2].data[index] = ( dat8[i+5] << 8 ) | dat8[i+4]; /* B */ - if(has_alpha) - image->comps[3].data[index] = ( dat8[i+7] << 8 ) | dat8[i+6]; - - if(is_cinema) - { - /* Rounding 16 to 12 bits -*/ - image->comps[0].data[index] = - (image->comps[0].data[index] + 0x08) >> 4 ; - image->comps[1].data[index] = - (image->comps[1].data[index] + 0x08) >> 4 ; - image->comps[2].data[index] = - (image->comps[2].data[index] + 0x08) >> 4 ; - if(has_alpha) - image->comps[3].data[index] = - (image->comps[3].data[index] + 0x08) >> 4 ; - } - index++; - } - else - break; - }/*for(i = 0)*/ - }/*if(tiBps == 16)*/ - else - if(tiBps == 8) - { - step = 3 + has_alpha; - - for(i = 0; i < ssize; i += step) - { - if(index < imgsize) - { -#ifndef USETILEMODE - image->comps[0].data[index] = dat8[i+0];/* R */ - image->comps[1].data[index] = dat8[i+1];/* G */ - image->comps[2].data[index] = dat8[i+2];/* B */ - if(has_alpha) - image->comps[3].data[index] = dat8[i+3]; -#endif - - if(is_cinema) - { - /* Rounding 8 to 12 bits -*/ -#ifndef USETILEMODE - image->comps[0].data[index] = image->comps[0].data[index] << 4 ; - image->comps[1].data[index] = image->comps[1].data[index] << 4 ; - image->comps[2].data[index] = image->comps[2].data[index] << 4 ; - if(has_alpha) - image->comps[3].data[index] = image->comps[3].data[index] << 4 ; -#endif - } - index++; - }/*if(index*/ - else - break; - }/*for(i )*/ - }/*if( tiBps == 8)*/ - else - if(tiBps == 12)/* CINEMA file */ - { - step = 9; - - for(i = 0; i < ssize; i += step) - { - if((index < imgsize)&&(index+1 < imgsize)) - { - image->comps[0].data[index] = ( dat8[i+0]<<4 ) |(dat8[i+1]>>4); - image->comps[1].data[index] = ((dat8[i+1]& 0x0f)<< 8) | dat8[i+2]; - - image->comps[2].data[index] = ( dat8[i+3]<<4) |(dat8[i+4]>>4); - image->comps[0].data[index+1] = ((dat8[i+4]& 0x0f)<< 8) | dat8[i+5]; - - image->comps[1].data[index+1] = ( dat8[i+6] <<4) |(dat8[i+7]>>4); - image->comps[2].data[index+1] = ((dat8[i+7]& 0x0f)<< 8) | dat8[i+8]; - - index += 2; - } - else - break; - }/*for(i )*/ - } - }/*for(strip = 0; )*/ - - _TIFFfree(buf); - TIFFClose(tif); - - return image; - }/*RGB(A)*/ - - if(tiPhoto == PHOTOMETRIC_MINISBLACK) /* GRAY(A) */ - { - numcomps = 1 + has_alpha; - color_space = OPJ_CLRSPC_GRAY; - - for(j = 0; j < numcomps; ++j) - { - cmptparm[j].prec = tiBps; - cmptparm[j].bpp = tiBps; - cmptparm[j].dx = (OPJ_UINT32)subsampling_dx; - cmptparm[j].dy = (OPJ_UINT32)subsampling_dy; - cmptparm[j].w = (OPJ_UINT32)w; - cmptparm[j].h = (OPJ_UINT32)h; - } -#ifdef USETILEMODE - image = opj_image_tile_create(numcomps,&cmptparm[0],color_space); -#else - image = opj_image_create((OPJ_UINT32)numcomps, &cmptparm[0], color_space); -#endif - - if(!image) - { - TIFFClose(tif); - return NULL; - } - /* set image offset and reference grid -*/ - image->x0 = (OPJ_UINT32)parameters->image_offset_x0; - image->y0 = (OPJ_UINT32)parameters->image_offset_y0; - image->x1 = !image->x0 ? (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1 : - image->x0 + (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1; - image->y1 = !image->y0 ? (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1 : - image->y0 + (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1; - - buf = _TIFFmalloc(TIFFStripSize(tif)); - - strip_size = TIFFStripSize(tif); - index = 0; - imgsize = (int)(image->comps[0].w * image->comps[0].h); - /* Read the Image components -*/ - for(strip = 0; strip < TIFFNumberOfStrips(tif); strip++) - { - unsigned char *dat8; - tsize_t i, ssize; - int step; - - ssize = TIFFReadEncodedStrip(tif, strip, buf, strip_size); - dat8 = (unsigned char*)buf; - - if(tiBps == 16) - { - step = 2 + has_alpha + has_alpha; - - for(i = 0; i < ssize; i += step) - { - if(index < imgsize) - { - image->comps[0].data[index] = ( dat8[i+1] << 8 ) | dat8[i+0]; - if(has_alpha) - image->comps[1].data[index] = ( dat8[i+3] << 8 ) | dat8[i+2]; - index++; - } - else - break; - }/*for(i )*/ - } - else - if(tiBps == 8) - { - step = 1 + has_alpha; - - for(i = 0; i < ssize; i += step) - { - if(index < imgsize) - { - image->comps[0].data[index] = dat8[i+0]; - if(has_alpha) - image->comps[1].data[index] = dat8[i+1]; - index++; - } - else - break; - }/*for(i )*/ - } - }/*for(strip = 0;*/ - - _TIFFfree(buf); - TIFFClose(tif); - - }/*GRAY(A)*/ - - return image; - -}/* tiftoimage() */ - -#endif /* OPJ_HAVE_LIBTIFF */ - -/* -->> -->> -->> -->> - - RAW IMAGE FORMAT - - <<-- <<-- <<-- <<-- */ -static opj_image_t* rawtoimage_common(const char *filename, opj_cparameters_t *parameters, raw_cparameters_t *raw_cp, OPJ_BOOL big_endian) { - int subsampling_dx = parameters->subsampling_dx; - int subsampling_dy = parameters->subsampling_dy; - - FILE *f = NULL; - int i, compno, numcomps, w, h; - OPJ_COLOR_SPACE color_space; - opj_image_cmptparm_t *cmptparm; - opj_image_t * image = NULL; - unsigned short ch; - - if((! (raw_cp->rawWidth & raw_cp->rawHeight & raw_cp->rawComp & raw_cp->rawBitDepth)) == 0) - { - fprintf(stderr,"\nError: invalid raw image parameters\n"); - fprintf(stderr,"Please use the Format option -F:\n"); - fprintf(stderr,"-F ,,,,{s,u}@x:...:x\n"); - fprintf(stderr,"If subsampling is omitted, 1x1 is assumed for all components\n"); - fprintf(stderr,"Example: -i image.raw -o image.j2k -F 512,512,3,8,u@1x1:2x2:2x2\n"); - fprintf(stderr," for raw 512x512 image with 4:2:0 subsampling\n"); - fprintf(stderr,"Aborting.\n"); - return NULL; - } - - f = fopen(filename, "rb"); - if (!f) { - fprintf(stderr, "Failed to open %s for reading !!\n", filename); - fprintf(stderr,"Aborting\n"); - return NULL; - } - numcomps = raw_cp->rawComp; - - /* FIXME ADE at this point, tcp_mct has not been properly set in calling function */ - if (numcomps == 0) { - color_space = OPJ_CLRSPC_GRAY; - } else if ((numcomps >= 3) && (parameters->tcp_mct == 0)) { - color_space = OPJ_CLRSPC_SYCC; - } else if ((numcomps >= 3) && (parameters->tcp_mct != 2)) { - color_space = OPJ_CLRSPC_SRGB; - } else { - color_space = OPJ_CLRSPC_UNKNOWN; - } - w = raw_cp->rawWidth; - h = raw_cp->rawHeight; - cmptparm = (opj_image_cmptparm_t*) calloc((OPJ_UINT32)numcomps,sizeof(opj_image_cmptparm_t)); - if (!cmptparm) { - fprintf(stderr, "Failed to allocate image components parameters !!\n"); - fprintf(stderr,"Aborting\n"); - return NULL; - } - /* initialize image components */ - for(i = 0; i < numcomps; i++) { - cmptparm[i].prec = (OPJ_UINT32)raw_cp->rawBitDepth; - cmptparm[i].bpp = (OPJ_UINT32)raw_cp->rawBitDepth; - cmptparm[i].sgnd = (OPJ_UINT32)raw_cp->rawSigned; - cmptparm[i].dx = (OPJ_UINT32)(subsampling_dx * raw_cp->rawComps[i].dx); - cmptparm[i].dy = (OPJ_UINT32)(subsampling_dy * raw_cp->rawComps[i].dy); - cmptparm[i].w = (OPJ_UINT32)w; - cmptparm[i].h = (OPJ_UINT32)h; - } - /* create the image */ - image = opj_image_create((OPJ_UINT32)numcomps, &cmptparm[0], color_space); - free(cmptparm); - if(!image) { - fclose(f); - return NULL; - } - /* set image offset and reference grid */ - image->x0 = (OPJ_UINT32)parameters->image_offset_x0; - image->y0 = (OPJ_UINT32)parameters->image_offset_y0; - image->x1 = (OPJ_UINT32)parameters->image_offset_x0 + (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1; - image->y1 = (OPJ_UINT32)parameters->image_offset_y0 + (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1; - - if(raw_cp->rawBitDepth <= 8) - { - unsigned char value = 0; - for(compno = 0; compno < numcomps; compno++) { - int nloop = (w*h)/(raw_cp->rawComps[compno].dx*raw_cp->rawComps[compno].dy); - for (i = 0; i < nloop; i++) { - if (!fread(&value, 1, 1, f)) { - fprintf(stderr,"Error reading raw file. End of file probably reached.\n"); - return NULL; - } - image->comps[compno].data[i] = raw_cp->rawSigned?(char)value:value; - } - } - } - else if(raw_cp->rawBitDepth <= 16) + else if(raw_cp->rawBitDepth <= 16) { unsigned short value; for(compno = 0; compno < numcomps; compno++) { - int nloop = (w*h)/(raw_cp->rawComps[compno].dx*raw_cp->rawComps[compno].dx); + int nloop = (w*h)/(raw_cp->rawComps[compno].dx*raw_cp->rawComps[compno].dy); for (i = 0; i < nloop; i++) { unsigned char temp1; unsigned char temp2; if (!fread(&temp1, 1, 1, f)) { fprintf(stderr,"Error reading raw file. End of file probably reached.\n"); + opj_image_destroy(image); + fclose(f); return NULL; } if (!fread(&temp2, 1, 1, f)) { fprintf(stderr,"Error reading raw file. End of file probably reached.\n"); + opj_image_destroy(image); + fclose(f); return NULL; } if( big_endian ) @@ -2465,6 +2112,8 @@ static opj_image_t* rawtoimage_common(const char *filename, opj_cparameters_t *p } else { fprintf(stderr,"OpenJPEG cannot encode raw components with bit depth higher than 16 bits.\n"); + opj_image_destroy(image); + fclose(f); return NULL; } @@ -2512,7 +2161,7 @@ static int imagetoraw_common(opj_image_t * image, const char *outfile, OPJ_BOOL for(compno = 0; compno < image->numcomps; compno++) { - fprintf(stdout,"Component %d characteristics: %dx%dx%d %s\n", compno, image->comps[compno].w, + fprintf(stdout,"Component %u characteristics: %dx%dx%d %s\n", compno, image->comps[compno].w, image->comps[compno].h, image->comps[compno].prec, image->comps[compno].sgnd==1 ? "signed": "unsigned"); w = (int)image->comps[compno].w; @@ -2586,7 +2235,7 @@ static int imagetoraw_common(opj_image_t * image, const char *outfile, OPJ_BOOL for (line = 0; line < h; line++) { for(row = 0; row < w; row++) { curr = *ptr; - if(curr > 65536 ) curr = 65536; else if( curr < 0) curr = 0; + if(curr > 65535 ) curr = 65535; else if( curr < 0) curr = 0; uc16.val = (unsigned short)(curr & mask); res = fwrite(uc16.vals, 1, 2, rawFile); if( res < 2 ) { @@ -2625,562 +2274,3 @@ int imagetorawl(opj_image_t * image, const char *outfile) return imagetoraw_common(image, outfile, OPJ_FALSE); } -#ifdef OPJ_HAVE_LIBPNG - -#define PNG_MAGIC "\x89PNG\x0d\x0a\x1a\x0a" -#define MAGIC_SIZE 8 -/* PNG allows bits per sample: 1, 2, 4, 8, 16 */ - -opj_image_t *pngtoimage(const char *read_idf, opj_cparameters_t * params) -{ - png_structp png; - png_infop info; - double gamma, display_exponent; - int bit_depth, interlace_type,compression_type, filter_type; - int unit; - png_uint_32 resx, resy; - unsigned int i, j; - png_uint_32 width, height; - int color_type, has_alpha, is16; - unsigned char *s; - FILE *reader; - unsigned char **rows; - /* j2k: */ - opj_image_t *image; - opj_image_cmptparm_t cmptparm[4]; - int sub_dx, sub_dy; - unsigned int nr_comp; - int *r, *g, *b, *a = NULL; - unsigned char sigbuf[8]; - - if((reader = fopen(read_idf, "rb")) == NULL) - { - fprintf(stderr,"pngtoimage: can not open %s\n",read_idf); - return NULL; - } - image = NULL; png = NULL; rows = NULL; - - if(fread(sigbuf, 1, MAGIC_SIZE, reader) != MAGIC_SIZE - || memcmp(sigbuf, PNG_MAGIC, MAGIC_SIZE) != 0) - { - fprintf(stderr,"pngtoimage: %s is no valid PNG file\n",read_idf); - goto fin; - } - /* libpng-VERSION/example.c: - * PC : screen_gamma = 2.2; - * Mac: screen_gamma = 1.7 or 1.0; -*/ - display_exponent = 2.2; - - if((png = png_create_read_struct(PNG_LIBPNG_VER_STRING, - NULL, NULL, NULL)) == NULL) - goto fin; - if((info = png_create_info_struct(png)) == NULL) - goto fin; - - if(setjmp(png_jmpbuf(png))) - goto fin; - - png_init_io(png, reader); - png_set_sig_bytes(png, MAGIC_SIZE); - - png_read_info(png, info); - - if(png_get_IHDR(png, info, &width, &height, - &bit_depth, &color_type, &interlace_type, - &compression_type, &filter_type) == 0) - goto fin; - - /* png_set_expand(): - * expand paletted images to RGB, expand grayscale images of - * less than 8-bit depth to 8-bit depth, and expand tRNS chunks - * to alpha channels. -*/ - if(color_type == PNG_COLOR_TYPE_PALETTE) - png_set_expand(png); - else - if(color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) - png_set_expand(png); - - if(png_get_valid(png, info, PNG_INFO_tRNS)) - png_set_expand(png); - - is16 = (bit_depth == 16); - - /* GRAY => RGB; GRAY_ALPHA => RGBA -*/ - if(color_type == PNG_COLOR_TYPE_GRAY - || color_type == PNG_COLOR_TYPE_GRAY_ALPHA) - { - png_set_gray_to_rgb(png); - color_type = - (color_type == PNG_COLOR_TYPE_GRAY? PNG_COLOR_TYPE_RGB: - PNG_COLOR_TYPE_RGB_ALPHA); - } - if( !png_get_gAMA(png, info, &gamma)) - gamma = 0.45455; - - png_set_gamma(png, display_exponent, gamma); - - png_read_update_info(png, info); - - png_get_pHYs(png, info, &resx, &resy, &unit); - - color_type = png_get_color_type(png, info); - - has_alpha = (color_type == PNG_COLOR_TYPE_RGB_ALPHA); - - nr_comp = 3 + (unsigned int)has_alpha; - - bit_depth = png_get_bit_depth(png, info); - - rows = (unsigned char**)calloc(height+1, sizeof(unsigned char*)); - for(i = 0; i < height; ++i) - rows[i] = (unsigned char*)malloc(png_get_rowbytes(png,info)); - - png_read_image(png, rows); - - memset(cmptparm, 0, sizeof(cmptparm)); - - sub_dx = params->subsampling_dx; sub_dy = params->subsampling_dy; - - for(i = 0; i < nr_comp; ++i) - { - cmptparm[i].prec = (OPJ_UINT32)bit_depth; - /* bits_per_pixel: 8 or 16 */ - cmptparm[i].bpp = (OPJ_UINT32)bit_depth; - cmptparm[i].sgnd = 0; - cmptparm[i].dx = (OPJ_UINT32)sub_dx; - cmptparm[i].dy = (OPJ_UINT32)sub_dy; - cmptparm[i].w = (OPJ_UINT32)width; - cmptparm[i].h = (OPJ_UINT32)height; - } - - image = opj_image_create(nr_comp, &cmptparm[0], OPJ_CLRSPC_SRGB); - - if(image == NULL) goto fin; - - image->x0 = (OPJ_UINT32)params->image_offset_x0; - image->y0 = (OPJ_UINT32)params->image_offset_y0; - image->x1 = (OPJ_UINT32)(image->x0 + (width - 1) * (OPJ_UINT32)sub_dx + 1 + image->x0); - image->y1 = (OPJ_UINT32)(image->y0 + (height - 1) * (OPJ_UINT32)sub_dy + 1 + image->y0); - - r = image->comps[0].data; - g = image->comps[1].data; - b = image->comps[2].data; - if(has_alpha) { - a = image->comps[3].data; - image->comps[3].alpha = 1; - } - - for(i = 0; i < height; ++i) - { - s = rows[i]; - - for(j = 0; j < width; ++j) - { - if(is16) - { - *r++ = s[0]<<8|s[1]; s += 2; - - *g++ = s[0]<<8|s[1]; s += 2; - - *b++ = s[0]<<8|s[1]; s += 2; - - if(has_alpha) { *a++ = s[0]<<8|s[1]; s += 2; } - - continue; - } - *r++ = *s++; *g++ = *s++; *b++ = *s++; - - if(has_alpha) *a++ = *s++; - } - } -fin: - if(rows) - { - for(i = 0; i < height; ++i) - free(rows[i]); - free(rows); - } - if(png) - png_destroy_read_struct(&png, &info, NULL); - - fclose(reader); - - return image; - -}/* pngtoimage() */ - -int imagetopng(opj_image_t * image, const char *write_idf) -{ - FILE *writer; - png_structp png; - png_infop info; - int *red, *green, *blue, *alpha; - unsigned char *row_buf, *d; - int has_alpha, width, height, nr_comp, color_type; - int adjustR, adjustG, adjustB, adjustA, x, y, fails; - int prec, ushift, dshift, is16, force16, force8; - unsigned short mask = 0xffff; - png_color_8 sig_bit; - - is16 = force16 = force8 = ushift = dshift = 0; fails = 1; - prec = (int)image->comps[0].prec; - nr_comp = (int)image->numcomps; - - if(prec > 8 && prec < 16) - { - ushift = 16 - prec; dshift = prec - ushift; - prec = 16; force16 = 1; - } - else - if(prec < 8 && nr_comp > 1)/* GRAY_ALPHA, RGB, RGB_ALPHA */ - { - ushift = 8 - prec; dshift = 8 - ushift; - prec = 8; force8 = 1; - } - - if(prec != 1 && prec != 2 && prec != 4 && prec != 8 && prec != 16) - { - fprintf(stderr,"imagetopng: can not create %s" - "\n\twrong bit_depth %d\n", write_idf, prec); - return fails; - } - writer = fopen(write_idf, "wb"); - - if(writer == NULL) return fails; - - info = NULL; has_alpha = 0; - - /* Create and initialize the png_struct with the desired error handler - * functions. If you want to use the default stderr and longjump method, - * you can supply NULL for the last three parameters. We also check that - * the library version is compatible with the one used at compile time, - * in case we are using dynamically linked libraries. REQUIRED. -*/ - png = png_create_write_struct(PNG_LIBPNG_VER_STRING, - NULL, NULL, NULL); - /*png_voidp user_error_ptr, user_error_fn, user_warning_fn); */ - - if(png == NULL) goto fin; - - /* Allocate/initialize the image information data. REQUIRED -*/ - info = png_create_info_struct(png); - - if(info == NULL) goto fin; - - /* Set error handling. REQUIRED if you are not supplying your own - * error handling functions in the png_create_write_struct() call. -*/ - if(setjmp(png_jmpbuf(png))) goto fin; - - /* I/O initialization functions is REQUIRED -*/ - png_init_io(png, writer); - - /* Set the image information here. Width and height are up to 2^31, - * bit_depth is one of 1, 2, 4, 8, or 16, but valid values also depend on - * the color_type selected. color_type is one of PNG_COLOR_TYPE_GRAY, - * PNG_COLOR_TYPE_GRAY_ALPHA, PNG_COLOR_TYPE_PALETTE, PNG_COLOR_TYPE_RGB, - * or PNG_COLOR_TYPE_RGB_ALPHA. interlace is either PNG_INTERLACE_NONE or - * PNG_INTERLACE_ADAM7, and the compression_type and filter_type MUST - * currently be PNG_COMPRESSION_TYPE_BASE and PNG_FILTER_TYPE_BASE. - * REQUIRED - * - * ERRORS: - * - * color_type == PNG_COLOR_TYPE_PALETTE && bit_depth > 8 - * color_type == PNG_COLOR_TYPE_RGB && bit_depth < 8 - * color_type == PNG_COLOR_TYPE_GRAY_ALPHA && bit_depth < 8 - * color_type == PNG_COLOR_TYPE_RGB_ALPHA) && bit_depth < 8 - * -*/ - png_set_compression_level(png, Z_BEST_COMPRESSION); - - if(prec == 16) mask = 0xffff; - else - if(prec == 8) mask = 0x00ff; - else - if(prec == 4) mask = 0x000f; - else - if(prec == 2) mask = 0x0003; - else - if(prec == 1) mask = 0x0001; - - if(nr_comp >= 3 - && image->comps[0].dx == image->comps[1].dx - && image->comps[1].dx == image->comps[2].dx - && image->comps[0].dy == image->comps[1].dy - && image->comps[1].dy == image->comps[2].dy - && image->comps[0].prec == image->comps[1].prec - && image->comps[1].prec == image->comps[2].prec) - { - int v; - - has_alpha = (nr_comp > 3); - - is16 = (prec == 16); - - width = (int)image->comps[0].w; - height = (int)image->comps[0].h; - - red = image->comps[0].data; - green = image->comps[1].data; - blue = image->comps[2].data; - - sig_bit.red = sig_bit.green = sig_bit.blue = (png_byte)prec; - - if(has_alpha) - { - sig_bit.alpha = (png_byte)prec; - alpha = image->comps[3].data; - color_type = PNG_COLOR_TYPE_RGB_ALPHA; - adjustA = (image->comps[3].sgnd ? 1 << (image->comps[3].prec - 1) : 0); - } - else - { - sig_bit.alpha = 0; alpha = NULL; - color_type = PNG_COLOR_TYPE_RGB; - adjustA = 0; - } - png_set_sBIT(png, info, &sig_bit); - - png_set_IHDR(png, info, (png_uint_32)width, (png_uint_32)height, prec, - color_type, - PNG_INTERLACE_NONE, - PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE); - - png_set_gamma(png, 2.2, 1./2.2); - png_set_sRGB(png, info, PNG_sRGB_INTENT_PERCEPTUAL); - /*=============================*/ - png_write_info(png, info); - /*=============================*/ - if(prec < 8) - { - png_set_packing(png); - } -printf("%s:%d:sgnd(%d,%d,%d) w(%d) h(%d) alpha(%d)\n",__FILE__,__LINE__, -image->comps[0].sgnd, -image->comps[1].sgnd,image->comps[2].sgnd,width,height,has_alpha); - - adjustR = (image->comps[0].sgnd ? 1 << (image->comps[0].prec - 1) : 0); - adjustG = (image->comps[1].sgnd ? 1 << (image->comps[1].prec - 1) : 0); - adjustB = (image->comps[2].sgnd ? 1 << (image->comps[2].prec - 1) : 0); - - row_buf = (unsigned char*)malloc((size_t)width * (size_t)nr_comp * 2); - - for(y = 0; y < height; ++y) - { - d = row_buf; - - for(x = 0; x < width; ++x) - { - if(is16) - { - v = *red + adjustR; ++red; - if(v > 65535) v = 65535; else if(v < 0) v = 0; - - if(force16) { v = (v<>dshift); } - - *d++ = (unsigned char)(v>>8); *d++ = (unsigned char)v; - - v = *green + adjustG; ++green; - if(v > 65535) v = 65535; else if(v < 0) v = 0; - - if(force16) { v = (v<>dshift); } - - *d++ = (unsigned char)(v>>8); *d++ = (unsigned char)v; - - v = *blue + adjustB; ++blue; - if(v > 65535) v = 65535; else if(v < 0) v = 0; - - if(force16) { v = (v<>dshift); } - - *d++ = (unsigned char)(v>>8); *d++ = (unsigned char)v; - - if(has_alpha) - { - v = *alpha + adjustA; ++alpha; - if(v > 65535) v = 65535; else if(v < 0) v = 0; - - if(force16) { v = (v<>dshift); } - - *d++ = (unsigned char)(v>>8); *d++ = (unsigned char)v; - } - continue; - }/* if(is16) */ - - v = *red + adjustR; ++red; - if(v > 255) v = 255; else if(v < 0) v = 0; - - if(force8) { v = (v<>dshift); } - - *d++ = (unsigned char)(v & mask); - - v = *green + adjustG; ++green; - if(v > 255) v = 255; else if(v < 0) v = 0; - - if(force8) { v = (v<>dshift); } - - *d++ = (unsigned char)(v & mask); - - v = *blue + adjustB; ++blue; - if(v > 255) v = 255; else if(v < 0) v = 0; - - if(force8) { v = (v<>dshift); } - - *d++ = (unsigned char)(v & mask); - - if(has_alpha) - { - v = *alpha + adjustA; ++alpha; - if(v > 255) v = 255; else if(v < 0) v = 0; - - if(force8) { v = (v<>dshift); } - - *d++ = (unsigned char)(v & mask); - } - } /* for(x) */ - - png_write_row(png, row_buf); - - } /* for(y) */ - free(row_buf); - - }/* nr_comp >= 3 */ - else - if(nr_comp == 1 /* GRAY */ - || ( nr_comp == 2 /* GRAY_ALPHA */ - && image->comps[0].dx == image->comps[1].dx - && image->comps[0].dy == image->comps[1].dy - && image->comps[0].prec == image->comps[1].prec)) - { - int v; - - red = image->comps[0].data; - - sig_bit.gray = (png_byte)prec; - sig_bit.red = sig_bit.green = sig_bit.blue = sig_bit.alpha = 0; - alpha = NULL; adjustA = 0; - color_type = PNG_COLOR_TYPE_GRAY; - - if(nr_comp == 2) - { - has_alpha = 1; sig_bit.alpha = (png_byte)prec; - alpha = image->comps[1].data; - color_type = PNG_COLOR_TYPE_GRAY_ALPHA; - adjustA = (image->comps[1].sgnd ? 1 << (image->comps[1].prec - 1) : 0); - } - width = (int)image->comps[0].w; - height = (int)image->comps[0].h; - - png_set_IHDR(png, info, (png_uint_32)width, (png_uint_32)height, sig_bit.gray, - color_type, - PNG_INTERLACE_NONE, - PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE); - - png_set_sBIT(png, info, &sig_bit); - - png_set_gamma(png, 2.2, 1./2.2); - png_set_sRGB(png, info, PNG_sRGB_INTENT_PERCEPTUAL); - /*=============================*/ - png_write_info(png, info); - /*=============================*/ - adjustR = (image->comps[0].sgnd ? 1 << (image->comps[0].prec - 1) : 0); - - if(prec < 8) - { - png_set_packing(png); - } - - if(prec > 8) - { - row_buf = (unsigned char*) - malloc((size_t)width * (size_t)nr_comp * sizeof(unsigned short)); - - for(y = 0; y < height; ++y) - { - d = row_buf; - - for(x = 0; x < width; ++x) - { - v = *red + adjustR; ++red; - if(v > 65535) v = 65535; else if(v < 0) v = 0; - - if(force16) { v = (v<>dshift); } - - *d++ = (unsigned char)(v>>8); *d++ = (unsigned char)v; - - if(has_alpha) - { - v = *alpha++; - if(v > 65535) v = 65535; else if(v < 0) v = 0; - - if(force16) { v = (v<>dshift); } - - *d++ = (unsigned char)(v>>8); *d++ = (unsigned char)v; - } - }/* for(x) */ - png_write_row(png, row_buf); - - } /* for(y) */ - free(row_buf); - } - else /* prec <= 8 */ - { - row_buf = (unsigned char*)calloc((size_t)width, (size_t)nr_comp * 2); - - for(y = 0; y < height; ++y) - { - d = row_buf; - - for(x = 0; x < width; ++x) - { - v = *red + adjustR; ++red; - if(v > 255) v = 255; else if(v < 0) v = 0; - - if(force8) { v = (v<>dshift); } - - *d++ = (unsigned char)(v & mask); - - if(has_alpha) - { - v = *alpha + adjustA; ++alpha; - if(v > 255) v = 255; else if(v < 0) v = 0; - - if(force8) { v = (v<>dshift); } - - *d++ = (unsigned char)(v & mask); - } - }/* for(x) */ - - png_write_row(png, row_buf); - - } /* for(y) */ - free(row_buf); - } - } - else - { - fprintf(stderr,"imagetopng: can not create %s\n",write_idf); - goto fin; - } - png_write_end(png, info); - - fails = 0; - -fin: - - if(png) - { - png_destroy_write_struct(&png, &info); - } - fclose(writer); - - if(fails) remove(write_idf); - - return fails; -}/* imagetopng() */ -#endif /* OPJ_HAVE_LIBPNG */