abdelrahman/tiffread
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Multiply RGB when reading image with unassociated alpha

Browse Source
This commit is contained in:
Abdelrahman Said 2024-05-06 00:37:23 +01:00
parent 1c667f4128
commit d278d7ee55
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/tiff/tiffread.c
View File

@ -606,6 +606,12 @@ internal void read_strips(TiffReader *reader) {
p->a = 255; p->a = 255;
} else { } else {
fread_with_offset(reader->fp, &(p->a), 1, alpha_offset); fread_with_offset(reader->fp, &(p->a), 1, alpha_offset);
if (alpha.type == ALPHA_TYPE_UNASSOCIATED) {
p->r *= p->a;
p->g *= p->a;
p->b *= p->a;
}
} }
++position; ++position;