diff options
Diffstat (limited to 'gnu/packages/patches/ccextractor-fix-ocr.patch')
| -rw-r--r-- | gnu/packages/patches/ccextractor-fix-ocr.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gnu/packages/patches/ccextractor-fix-ocr.patch b/gnu/packages/patches/ccextractor-fix-ocr.patch new file mode 100644 index 0000000000..9a06026724 --- /dev/null +++ b/gnu/packages/patches/ccextractor-fix-ocr.patch @@ -0,0 +1,29 @@ +Extracted from upstream commit 0264e7da2be67182deb031228eb07e6ed4943c81. + +diff --git a/src/lib_ccx/ocr.c b/src/lib_ccx/ocr.c +index 31cc1c5c..73bd4818 100644 +--- a/src/lib_ccx/ocr.c ++++ b/src/lib_ccx/ocr.c +@@ -331,6 +331,11 @@ char *ocr_bitmap(void *arg, png_color *palette, png_byte *alpha, unsigned char * + } + + BOX *crop_points = ignore_alpha_at_edge(copy->alpha, copy->data, w, h, color_pix, &color_pix_out); ++ ++ l_int32 x, y, _w, _h; ++ ++ boxGetGeometry(crop_points, &x, &y, &_w, &_h); ++ + // Converting image to grayscale for OCR to avoid issues with transparency + cpix_gs = pixConvertRGBToGray(cpix, 0.0, 0.0, 0.0); + +@@ -426,8 +431,8 @@ char *ocr_bitmap(void *arg, png_color *palette, png_byte *alpha, unsigned char * + { + for (int j = x1; j <= x2; j++) + { +- if (copy->data[(crop_points->y + i) * w + (crop_points->x + j)] != firstpixel) +- histogram[copy->data[(crop_points->y + i) * w + (crop_points->x + j)]]++; ++ if (copy->data[(y + i) * w + (x + j)] != firstpixel) ++ histogram[copy->data[(y + i) * w + (x + j)]]++; + } + } + /* sorted in increasing order of intensity */ |