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http://www.openoffice.org/issues/show_bug.cgi?id=60368





------- Additional comments from [email protected] Thu Apr 23 09:45:15 +0000 
2009 -------
AFAIK other important legacy office suites are using the gamma information, so 
ignoring gamma 
everywhere is not a good for compatibility reasons. Anyway here is the patch to 
disable PNG gamma 
everywhere:
--- vcl/source/gdi/pngread.cxx
+++ vcl/source/gdi/pngread.cxx
@@ -386,3 +386,5 @@ BitmapEx PNGReaderImpl::GetBitmapEx( const Size& 
rPreviewSizeHint )
+#if 0 // #i60368# ignore gamma correction for all PNGs
                                if ( mbIDAT == FALSE )                          
                        // the 'IDAT' and also the
                                        ImplGetGamma();                         
                                // 'PLTE'(if available )
+#endif



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