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| author | Robin Watts <robin.watts@artifex.com> | 2017-08-02 18:17:41 +0100 |
|---|---|---|
| committer | Robin Watts <robin.watts@artifex.com> | 2017-10-24 15:16:35 +0100 |
| commit | cbdb9dc747ff7e7c9e187e056c4077edae629729 (patch) | |
| tree | 800d473527ee866b91fe9fcdce8ee6930f1c058b /source/pdf/pdf-image.c | |
| parent | 3e6e2464b32ca6d9fdc9cfc8c80c33aace8ec5e0 (diff) | |
| download | mupdf-cbdb9dc747ff7e7c9e187e056c4077edae629729.tar.xz | |
Don't apply default decode array to ICC Lab image data.
Adjust the decode array to allow for the fact that the default
decode is done by the ICC code.
Diffstat (limited to 'source/pdf/pdf-image.c')
| -rw-r--r-- | source/pdf/pdf-image.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/source/pdf/pdf-image.c b/source/pdf/pdf-image.c index 48c78d96..b7768074 100644 --- a/source/pdf/pdf-image.c +++ b/source/pdf/pdf-image.c @@ -115,6 +115,15 @@ pdf_load_image_imp(fz_context *ctx, pdf_document *doc, pdf_obj *rdb, pdf_obj *di for (i = 0; i < n * 2; i++) decode[i] = pdf_to_real(ctx, pdf_array_get(ctx, obj, i)); } + else if (fz_colorspace_is_lab(ctx, colorspace) || fz_colorspace_is_lab_icc(ctx, colorspace)) + { + decode[0] = 0; + decode[1] = 100; + decode[2] = -128; + decode[3] = 127; + decode[4] = -128; + decode[5] = 127; + } else { float maxval = indexed ? (1 << bpc) - 1 : 1; |