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PDF/A-1 doesn't allow transparency.

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This commit is contained in:
Osman Tunçelli
2021-09-28 04:51:37 +03:00
committed by GitHub
parent 4c36f84a0d
commit eaf0c5da6e
1 changed files with 2 additions and 2 deletions
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4
src/UglyToad.PdfPig/Writer/PdfPageBuilder.cs
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@@ -495,7 +495,7 @@
IndirectReferenceToken smaskReference = null;
if (png.HasAlphaChannel)
if (png.HasAlphaChannel && documentBuilder.ArchiveStandard != PdfAStandard.A1B && documentBuilder.ArchiveStandard != PdfAStandard.A1A)
{
var smaskData = new byte[data.Length / 3];
for (var rowIndex = 0; rowIndex < png.Height; rowIndex++)
@@ -917,4 +917,4 @@
}
}
}