diff options
| author | Francois-Olivier Devaux <fodevaux@users.noreply.github.com> | 2007-09-17 15:11:20 +0000 |
|---|---|---|
| committer | Francois-Olivier Devaux <fodevaux@users.noreply.github.com> | 2007-09-17 15:11:20 +0000 |
| commit | 55c4c14352519b84ad79abcb2f8527e1c25b9e54 (patch) | |
| tree | eb3efc84b540eccc43ca1ef19d8ca11ef0370942 /libopenjpeg/openjpeg.h | |
| parent | 569bbb00776f08211f7184ea4ea94571b652adae (diff) | |
OpenJPEG library interface modified to retain compatibility with version 1.2. Sorry if some of you already adapted their code to the previous interface, but we want to avoid a ABI break....
Diffstat (limited to 'libopenjpeg/openjpeg.h')
| -rw-r--r-- | libopenjpeg/openjpeg.h | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/libopenjpeg/openjpeg.h b/libopenjpeg/openjpeg.h index 20ff7cf7..b58d39f9 100644 --- a/libopenjpeg/openjpeg.h +++ b/libopenjpeg/openjpeg.h @@ -817,13 +817,21 @@ Decoding parameters are returned in j2k->cp. */ OPJ_API void OPJ_CALLCONV opj_setup_decoder(opj_dinfo_t *dinfo, opj_dparameters_t *parameters); /** -Decode an image from a JPEG-2000 codestream +Decode an image from a JPEG-2000 codestream +@param dinfo decompressor handle +@param cio Input buffer stream +@return Returns a decoded image if successful, returns NULL otherwise +*/ +OPJ_API opj_image_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio); + +/** +Decode an image from a JPEG-2000 codestream and extract the codestream information @param dinfo decompressor handle @param cio Input buffer stream @param cstr_info Codestream information structure if needed afterwards, NULL otherwise @return Returns a decoded image if successful, returns NULL otherwise */ -OPJ_API opj_image_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio, opj_codestream_info_t *cstr_info); +OPJ_API opj_image_t* OPJ_CALLCONV opj_decode_with_info(opj_dinfo_t *dinfo, opj_cio_t *cio, opj_codestream_info_t *cstr_info); /** Creates a J2K/JP2 compression structure @param format Coder to select @@ -869,10 +877,19 @@ Encode an image into a JPEG-2000 codestream @param cinfo compressor handle @param cio Output buffer stream @param image Image to encode +@param index Depreacted -> Set to NULL. To extract index, used opj_encode_wci() +@return Returns true if successful, returns false otherwise +*/ +OPJ_API bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, char *index); +/** +Encode an image into a JPEG-2000 codestream and extract the codestream information +@param cinfo compressor handle +@param cio Output buffer stream +@param image Image to encode @param cstr_info Codestream information structure if needed afterwards, NULL otherwise @return Returns true if successful, returns false otherwise */ -OPJ_API bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info); +OPJ_API bool OPJ_CALLCONV opj_encode_with_info(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info); /** Destroy Codestream information after compression or decompression @param cstr_info Codestream information structure |
