Search found 2 matches

by Futaura
Mon Apr 27, 2015 10:23 pm
Forum: General AmigaOS
Topic: PNG DataType alpha channel bug...
Replies: 24
Views: 17537

Re: PNG DataType alpha channel bug...

The datatype does in fact return bmh_Masking == mskHasTransparentColor so the alpa data is not ignored. The software just needs to check for more than mskHasAlpha.

At least two of my projects also make this ommission and have now been corrected ...

Slightly confused here... surely if PDTA ...
by Futaura
Mon Apr 27, 2015 12:33 am
Forum: General AmigaOS
Topic: PNG DataType alpha channel bug...
Replies: 24
Views: 17537

Re: PNG DataType alpha channel bug...

Well, ok, still, this behaviour doesn't really make that much sense to me because it's somewhat lacking consistency because then you can get either mskHasAlpha or mskHasTransparentColor for tRNS PNG images depending on the actual chunk layout. It's also not consistent with the behaviour concerning ...