diff options
Diffstat (limited to 'converter/other/pnmtopng.c')
| -rw-r--r-- | converter/other/pnmtopng.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/converter/other/pnmtopng.c b/converter/other/pnmtopng.c index 99e2f94d..6cef96ad 100644 --- a/converter/other/pnmtopng.c +++ b/converter/other/pnmtopng.c @@ -2449,10 +2449,10 @@ doTrnsChunk(struct pngx * const pngxP, switch (pngxP->info_ptr->color_type) { case PNG_COLOR_TYPE_PALETTE: if (transPaletteSize > 0) { - pngxP->info_ptr->valid |= PNG_INFO_tRNS; - pngxP->info_ptr->trans = (png_byte *)transPalette; - pngxP->info_ptr->num_trans = transPaletteSize; - /* omit opaque values */ + png_set_tRNS(pngxP->png_ptr, pngxP->info_ptr, + (png_byte *)transPalette, + transPaletteSize /* omit opaque values */, + 0); } break; case PNG_COLOR_TYPE_GRAY: |