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Diffstat (limited to 'source/fitz/load-jpx.c')
| -rw-r--r-- | source/fitz/load-jpx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/source/fitz/load-jpx.c b/source/fitz/load-jpx.c index 491c5a2e..9eb5e2ed 100644 --- a/source/fitz/load-jpx.c +++ b/source/fitz/load-jpx.c @@ -423,6 +423,7 @@ jpx_read_image(fz_context *ctx, fz_jpxd *state, unsigned char *data, size_t size if (state->pix->alpha && ! (state->palette && !state->expand_indexed)) { + /* CMYK is a subtractive colorspace, we want additive for premul alpha */ if (state->pix->n == 5) { fz_pixmap *tmp = fz_new_pixmap(ctx, fz_device_rgb(ctx), state->pix->w, state->pix->h, 1); @@ -909,6 +910,7 @@ jpx_read_image(fz_context *ctx, unsigned char *data, size_t size, fz_colorspace if (a) { + /* CMYK is a subtractive colorspace, we want additive for premul alpha */ if (n == 4) { fz_pixmap *tmp = fz_new_pixmap(ctx, fz_device_rgb(ctx), w, h, 1); |