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Set alpha channel for OpenJPEG

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This commit is contained in:
Andrew Murray 2023-02-02 20:52:50 +11:00
parent 569751e454
commit b3af769c1a
1 changed files with 4 additions and 0 deletions
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4
src/libImaging/Jpeg2KEncode.c
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@ -487,6 +487,10 @@ j2k_encode_entry(Imaging im, ImagingCodecState state) {
goto quick_exit;
}
if (strcmp(im->mode, "RGBA") == 0) {
image->comps[3].alpha = 1;
}
opj_set_error_handler(codec, j2k_error, context);
opj_set_info_handler(codec, j2k_warn, context);
opj_set_warning_handler(codec, j2k_warn, context);