contrib/mtpaint/png_c.diff

28 lines
920 B
Diff

diff -pruN mtpaint-3.31.old//src/png.c mtpaint-3.31/src/png.c
--- mtpaint-3.31.old//src/png.c 2010-11-18 12:03:43.000000000 +0100
+++ mtpaint-3.31/src/png.c 2010-11-18 12:07:38.000000000 +0100
@@ -539,7 +539,11 @@ static int load_png(char *file_name, ls_
if (settings->bpp == 3)
{
png_set_strip_16(png_ptr);
+#if PNG_LIBPNG_VER < 10400
png_set_gray_1_2_4_to_8(png_ptr);
+#else
+ png_set_expand_gray_1_2_4_to_8(png_ptr);
+#endif
png_set_palette_to_rgb(png_ptr);
png_set_gray_to_rgb(png_ptr);
@@ -644,7 +648,11 @@ static int load_png(char *file_name, ls_
png_set_strip_alpha(png_ptr);
png_set_packing(png_ptr);
if ((color_type == PNG_COLOR_TYPE_GRAY) && (bit_depth < 8))
+#if PNG_LIBPNG_VER < 10400
png_set_gray_1_2_4_to_8(png_ptr);
+#else
+ png_set_expand_gray_1_2_4_to_8(png_ptr);
+#endif
for (i = 0; i < height; i++)
{
row_pointers[i] = settings->img[CHN_IMAGE] + i * width;