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| author | Ray Johnston <ray.johnston@artifex.com> | 2021-03-17 20:18:44 -0700 |
|---|---|---|
| committer | Ray Johnston <ray.johnston@artifex.com> | 2021-03-17 20:18:44 -0700 |
| commit | 951639fbe0e9b7216e3e027ccdc471a11db1e50f (patch) | |
| tree | 41f98a80ce34b35253e3c8b9f9426c2c2ec14dff /Resource | |
| parent | 5459f7aca1ded3b7cf96c339a2419f418aa406c7 (diff) | |
| download | ghostpdl-951639fbe0e9b7216e3e027ccdc471a11db1e50f.tar.gz | |
Fix bug 703704: Matte in SMask is indirect reference.
Thanks to Peter Cherepanov for this fix. This also catches /null Matte
entries.
Diffstat (limited to 'Resource')
| -rw-r--r-- | Resource/Init/pdf_draw.ps | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Resource/Init/pdf_draw.ps b/Resource/Init/pdf_draw.ps index 048dfe6fd..8527312c1 100644 --- a/Resource/Init/pdf_draw.ps +++ b/Resource/Init/pdf_draw.ps @@ -2323,6 +2323,14 @@ currentdict /last-ditch-bpc-csp undef currentdict /SMask knownoget { % We are doing transparency and SMask is present in the image % stack: <imagemask> <SMask> + % Normalize /Matte attribute for .begintransparencymaskimage + dup /Matte .knownget { + oforce dup //null eq { + pop dup /Matte undef + } { + 1 index /Matte [ 4 -1 roll { oforce } forall ] put + } ifelse + } if .begintransparencymaskimage PDFfile fileposition exch gsave //nodict begin |