Add transparency support

[CreativeWorld]

I almost made the switch to XnView then I discovered it show transparent areas in PNGs and GIFs. So back to IrfanView it is.

If IrfanView can do it, why can't your program do it?

[xnview]

XnView support transparency

[CreativeWorld]

Then how do you explain this?

IrfanViewXnView.png

XnView is showing the transparent areas in white.

[xnview]

View>Use transparency is enabled?

[CreativeWorld]

Option is grayed out.

optiongrayedout.png

[xnview]

could you send me the file, it seems that it's 8bits PNG with alpha