bug: `createIconFromRGBA` Icon color incorrect

[jinzhongjia]

The color of the icon read by this methodis different from that of createIconFromFile, which is seriously distorted.

[star-tek-mb]

Hmm. I can see some pixels in RGBA icon. Is that an distortion? For now, i need some experimenting. Can you give me example of your icon?

[jinzhongjia]

Just use the icon test that comes with the project