Commit Graph

60 Commits

Author SHA1 Message Date
daf325dc03 Sub pixel source area test cases. No problems. 2014-07-31 16:31:45 -07:00
aae1c7ca41 ZOOM AND ENHANCE! 2014-07-31 15:16:36 -07:00
35cb95b803 Allow for specifying a sub-region of the source image to use. Downsampling only, currently. 2014-07-31 00:39:33 -07:00
fdc979e48b Some minor ports for Linux. No idea how it worked at all in Windows with STB_RESIZE_IMPLEMENTATION instead of STB_RESAMPLE_IMPLEMENTATION. 2014-07-30 17:30:25 -07:00
c5de2f3298 Test channels. 2014-07-30 09:42:12 -07:00
985ac75251 When doing a perfect po2 nearest neighbor downsample don't allow -0.5 and 0.5 to both contribute to a texel or you'll get a double tap. 2014-07-30 09:27:42 -07:00
c2449acc3e Tests for edge behavior 2014-07-30 09:14:38 -07:00
59cb71ea18 Fix float conversion. 2014-07-30 08:47:55 -07:00
6625259959 Try to keep integer precision by briefly casting to double while decoding and encoding. 2014-07-30 01:18:23 -07:00
11897fbf96 More fixing shorts. 2014-07-30 00:34:25 -07:00
1fcbe0daaf Fix shorts. Add test cases for shorts. 2014-07-30 00:16:13 -07:00
7ead9a748d Fix. Ring buffers are a height value. 2014-07-29 23:09:41 -07:00
043fa28c11 Same deal with height. 2014-07-29 23:02:56 -07:00
ebe0473d8b Add a test suite to do a bunch of different resizes to find problems. One problem found was an incorrect calculation of texel support how many margin texels needed when downsampling. When downsampling we need to spread out the support of each contributing texel, so to compensate you need more margin texels. 2014-07-29 22:50:06 -07:00
68f93b72d5 Update documentation and add helper functions. 2014-07-29 20:18:28 -07:00
5b40906271 My perf testing code. 2014-07-29 17:44:45 -07:00
6c8cac0a66 Support for sRGB color space. 2014-07-26 23:44:45 -07:00
01fb58d6b4 Add a bicubic filter. 2014-07-26 13:07:04 -07:00
7abd4ccf34 Support for filters with larger support. Initial support for edge behavior. 2014-07-26 11:51:02 -07:00
297266b27b Starting to implement downsampling. 2014-07-24 19:10:45 -07:00
55c5f0b3a0 Beginning of a more sophisticated resample algorithm, starting with calculating filter contributions per scan line. 2014-07-23 22:17:56 -07:00
0155bd3ab6 We are going to support SRGB. 2014-07-21 19:51:11 -07:00
ba861fa493 Allow specifying a stride. 2014-07-21 18:01:05 -07:00
06b7b00696 It does nothing now but I want to support edge behavior in the future. 2014-07-21 16:14:32 -07:00
d54e74092e stb_resample initial implementation 2014-07-21 00:16:03 -07:00
e454b82a78 remove tabs 2014-07-07 07:46:39 -07:00
816f31e9bc fixes and tests 2014-07-07 04:54:52 -07:00
4b590c0a62 first pass at stb-izing complete, now need to debug 2014-07-04 09:34:57 -07:00
88c99e47fb initial commit 2014-07-04 08:06:36 -07:00
b000f920ac update stb_image version number 2014-06-22 11:21:11 -07:00
2452f0002f Merge branch 'textedit' 2014-06-19 20:21:32 -07:00
d4d046be09 update version number 2014-06-19 20:21:08 -07:00
44c37c51c0 add testing project for stb_c_lexer.h 2014-06-19 19:56:11 -07:00
f5dfba0b8b Update stb_image test code to test loading with all channel counts (including 0),
to avoid missing bugs like the recent TGA bug in the future. Doesn't check the
*results*, but tests that it doesn't crash or fail.
2014-06-15 13:17:04 -07:00
2684499fce tweak textedit sample fix 2014-06-06 23:59:38 -07:00
885b1b7ded fix textedit_sample a bit 2014-06-06 23:08:51 -07:00
c28ffbbf0d Change byte casts in stb_image.h that intentionally truncate to do so explicitly for MSVC runtime check compatibility 2014-06-06 10:15:30 -07:00
f54bc09e4f make header files visible in file list 2014-06-04 17:57:42 -07:00
b96edc012c Merge branch 'headerify'
Conflicts:
	tests/stretch_test.dsp
2014-06-03 08:51:40 -07:00
334cec8d8c Fix handling of iphone-procesed image to not accidentally appear corrupt (instead they just load wrong).
Add a proper testing path to image test
2014-06-03 08:45:34 -07:00
a57dfc50fc fix bugs in new stretchy buffer code, add stretchy buffer tests 2014-06-01 08:01:01 -07:00
037491ca45 Merge branch 'working' 2014-05-31 23:43:47 -07:00
4e8cade2cf move image_test into main tests directory 2014-05-31 13:46:13 -07:00
2bf4326350 cleanup runtime output/error detection of stb.h unit tests 2014-05-31 13:39:00 -07:00
666596ed89 untested rewrite of stretchy_buffer relying on implicit cast from void* 2014-05-31 13:00:39 -07:00
a7691e1510 check-in missing project file updates for stb_image.h usage 2014-05-31 06:31:27 -07:00
2514fbc2c7 more renaming 2014-05-31 05:38:26 -07:00
927b455d85 start converting stb_image.c to a .h file 2014-05-31 04:49:43 -07:00
7ed3bb26bb Merge branch 'working' 2014-05-30 14:25:49 -07:00
fcfcb9bb3f generate README.md in part by parsing libraries so that version numbers are in sync 2014-05-30 14:15:51 -07:00