Legacy ImageMagick Discussions Archive

But what about transparency after resizing?


$mw = NewMagickWand();
$transparentColor = NewPixelWand();
PixelSetColor($transparentColor, 'transparent');
MagickSetBackgroundColor($mw, $transparentColor);
MagickReadImage($mw, 'from.svg');

MagickResizeImage($mw, 300, 300, MW_LanczosFilter, 0); //Key ...

Thank you. It works!

Below source code that converts SVG image to png

//Wrong result
$mw = NewMagickWand();
$transparentColor = NewPixelWand();
PixelSetColor($transparentColor, 'transparent');
MagickReadImage($mw, 'from.svg');
MagickSetImageBackgroundColor($mw, $transparentColor);
MagickSetImageFormat($mw, 'png32 ...