I am trying to animate the opacity of VGImage using VG_COLOR_TRANSFORM. However, I have read on a Qt/Trolltech blog that opacity animation for a VGImage can be achieved via vgColorMatrix(). But that approach has severe performance implications. The blog is:
My question is: out of the following two approaches, which one is the recommended one to get the desired result?
1 - using vgColorMatrix
2 - using VG_COLOR_TRANSFORM