X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/655719367ac5e131d9642e5783f3ecf64d1a3385..a290fa5a7deebe9d96c0c0089d18e27d4bd9b624:/src/common/imagpng.cpp diff --git a/src/common/imagpng.cpp b/src/common/imagpng.cpp index 250fac506a..3bf12e257d 100644 --- a/src/common/imagpng.cpp +++ b/src/common/imagpng.cpp @@ -570,7 +570,7 @@ wxPNGHandler::LoadFile(wxImage *image, png_set_expand( png_ptr ); png_set_filler( png_ptr, 0xff, PNG_FILLER_AFTER ); - image->Create( (int)width, (int)height ); + image->Create((int)width, (int)height, false /* no need to init pixels */); if (!image->Ok()) goto error; @@ -700,7 +700,11 @@ bool wxPNGHandler::SaveFile( wxImage *image, wxOutputStream& stream, bool verbos data[(x << 2) + 0] = *ptr++; data[(x << 2) + 1] = *ptr++; data[(x << 2) + 2] = *ptr++; - if (( !image->HasMask() ) || \ + if ( image->HasAlpha() ) + { + data[(x << 2) + 3] = image->GetAlpha(x, y); + } + else if (( !image->HasMask() ) || \ (data[(x << 2) + 0] != image->GetMaskRed()) || \ (data[(x << 2) + 1] != image->GetMaskGreen()) || \ (data[(x << 2) + 2] != image->GetMaskBlue()))