+ Handle(Image_PixMap) pix;
+ if ( theImage.isNull() || theImage.format() == QImage::Format_Invalid )
+ return pix;
+
+ Handle(Image_PixMap) tmpPix = new Image_PixMap();
+ tmpPix->SetTopDown( false );
+ QImage anImage = theImage.mirrored();
+ if ( !anImage.hasAlphaChannel() && anImage.allGray() )
+ {
+ tmpPix->InitTrash( Image_PixMap::ImgGray, anImage.width(), anImage.height(), anImage.width() );
+ for ( int r = 0; r < anImage.height(); r++ )
+ {
+ Standard_Byte* aRowData = tmpPix->ChangeRow( anImage.height() - r - 1 );
+ for ( int p = 0; p < anImage.width(); p++ )
+ aRowData[p] = qRed( anImage.pixel( p, r ) );
+ }
+ }
+ else
+ {
+ Image_PixMap::ImgFormat aFormat;
+ if ( anImage.hasAlphaChannel() )
+ {
+ if ( anImage.format() != QImage::Format_ARGB32 )
+ anImage = anImage.convertToFormat( QImage::Format_ARGB32 );
+ aFormat = Image_PixMap::ImgRGBA;
+ }
+ else
+ {
+ if ( anImage.format() != QImage::Format_RGB888 )
+ anImage = anImage.convertToFormat( QImage::Format_RGB888 );
+ aFormat = Image_PixMap::ImgRGB;
+ }
+
+ tmpPix->InitWrapper( aFormat, (Standard_Byte*)anImage.bits(), anImage.width(), anImage.height(), anImage.bytesPerLine() );
+ }
+
+ if ( !tmpPix.IsNull() )
+ {
+ pix = new Image_PixMap();
+ pix->InitCopy( *tmpPix.operator->() );
+ pix->SetTopDown( tmpPix->IsTopDown() );
+ }
+
+ return pix;
+}