Ivan Baravy 459cb3ec5b libimg: Improve support of transparent PNG images. ... * Support grayscale images with alpha channel. * Support rgb images with transparent color. * Process 'tRNS' chunk (simple transparency). Transparent png images were already supported for color type 6, which is RGBA. Now indexed images (color type 3) can also have transparency via 'tRNS' chunk data. git-svn-id: svn://kolibrios.org@8449 a494cfbc-eb01-0410-851d-a64ba20cac60		2020-12-18 22:08:51 +00:00
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libpng	tinygl: add some double functions, add bcc32 example	2020-12-14 16:48:32 +00:00
png.asm	libimg: Improve support of transparent PNG images.	2020-12-18 22:08:51 +00:00