AuroraMiddleware/wxWidgets
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Applied patch for PNG8 alpha mask.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30908 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling 2004-12-08 22:29:25 +00:00
parent 4ae1af0588
commit e854ed477e
1 changed files with 9 additions and 3 deletions
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12
src/common/imagpng.cpp
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@ -287,7 +287,7 @@ FindMaskColour(unsigned char **lines, png_uint_32 width, png_uint_32 height,
}
}
if ( !h.FindFirstUnusedColour(&rMask, &gMask, &bMask) )
if ( !h.FindFirstUnusedColour(&rMask, &gMask, &bMask, rMask, gMask, bMask) )
{
wxLogWarning(_("Too many colours in PNG, the image may be slightly blurred."));
@ -435,8 +435,14 @@ void CopyDataFromPNG(wxImage *image,
if ( transparency == Transparency_Mask )
{
FindMaskColour(lines, width, height,
rMask, gMask, bMask);
if ( IsTransparent( a ) && ( ! ( rMask || gMask || bMask ) ) )
{
rMask = r;
gMask = g;
bMask = b;
FindMaskColour(lines, width, height, rMask, gMask, bMask );
}
}
else // transparency == Transparency_Alpha
{