You can use Aspose.Imaging for Python via .NET library to convert from a variety of formats to CANVAS...JPEG to CANVAS PNG to CANVAS TGA to CANVAS TIF to CANVAS TIFF...
You can use Aspose.Imaging for Python via .NET library to convert from a variety of formats to WMF...to WMF JPEG to WMF PNG to WMF TGA to WMF TIF to WMF TIFF to WMF...