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pngtoimage(): fix wrong computation of x1,y1 if -d option is used, that would result...
author
Even Rouault
<even.rouault@spatialys.com>
Mon, 30 Nov 2020 21:31:51 +0000
(22:31 +0100)
committer
Even Rouault
<even.rouault@spatialys.com>
Mon, 30 Nov 2020 21:31:51 +0000
(22:31 +0100)
src/bin/jp2/convertpng.c
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diff --git
a/src/bin/jp2/convertpng.c
b/src/bin/jp2/convertpng.c
index 328c91bebc7090f72586fa976392bdfde9d59726..00f596e2745a1729737fd05914f82cb0056bb561 100644
(file)
--- a/
src/bin/jp2/convertpng.c
+++ b/
src/bin/jp2/convertpng.c
@@
-223,9
+223,9
@@
opj_image_t *pngtoimage(const char *read_idf, opj_cparameters_t * params)
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)
- params->subsampling_dx + 1
+ image->x0
);
+ params->subsampling_dx + 1);
image->y1 = (OPJ_UINT32)(image->y0 + (height - 1) * (OPJ_UINT32)
- params->subsampling_dy + 1
+ image->y0
);
+ params->subsampling_dy + 1);
row32s = (OPJ_INT32 *)malloc((size_t)width * nr_comp * sizeof(OPJ_INT32));
if (row32s == NULL) {