9 commits

Author	SHA1	Message	Date
Matthias Schiffer	ef69a34034	PNG: export format byte count	2020-06-20 15:01:09 +02:00
Matthias Schiffer	dc97c4a8c1	PNG: add support for grayscale images without alpha	2020-06-20 00:58:08 +02:00
Matthias Schiffer	e4b1919ba8	Use heap memory for image buffers	2015-02-04 09:00:34 +01:00
Matthias Schiffer	4d9f29afab	Add mipmap support to allow zooming out	2015-02-03 20:15:58 +01:00
Matthias Schiffer	05b2cc0e1e	PNG: fix mipmapping of grayscale images	2015-02-03 13:59:57 +01:00
Matthias Schiffer	4cd7e83a70	PNG: fix scaling of grayscale images	2015-02-03 13:59:12 +01:00
Matthias Schiffer	9e0bbcf685	Generate light layer	2015-02-03 13:13:12 +01:00
Matthias Schiffer	e1b3347da5	Start mipmapping infrastructure	2015-02-03 12:42:33 +01:00
Matthias Schiffer	1d3db43d29	Refactor PNG writing	2015-02-02 19:29:37 +01:00