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492 Commits (6f3bda396d0e17a713876f636539e8a9a7061d50)

Author SHA1 Message Date
Jorge Rodriguez 43fbc1d5e3 Rearrange the algebra on two of the filters to avoid repeating decimals which cause precision loss. Use int32 to test filters because it's more accurate. 2014-09-09 14:10:14 -07:00
Jorge Rodriguez ca241daefa Use rounding to try to preserve the original value. Fix test case. 2014-09-09 12:16:23 -07:00
Jorge Rodriguez 145690788c Use input_h + pixel_margin * 2 to prevent progress report from ever going above 1. Always report a 0 before and a 1 at the end of each resize. 2014-09-09 10:58:01 -07:00
baldurk fb8eabd6b8 Add .hdr file writing support 2014-09-09 08:33:25 +01:00
Jorge Rodriguez 118f28557e Tests to ensure images of a solid color stay the same solid color after resampling. 2014-09-07 16:47:02 -07:00
Jorge Rodriguez e6c47ec657 Fix kernel lookup for downsampling. 2014-09-07 12:57:53 -07:00
Jorge Rodriguez 8cc6a3abfc If there's no context we're using the simple API functions - fall back to malloc and free. 2014-09-07 10:02:51 -07:00
Sean Barrett 36db03f390 tighten bounds on filter normalization test 2014-09-07 05:31:40 -07:00
Sean Barrett 7f8ac35e42 check whether filter kernels are normalized 2014-09-07 05:29:43 -07:00
Sean Barrett 7da729bfce restore correct definition of box 2014-09-07 04:07:07 -07:00
Sean Barrett 08ca345839 Merge branch 'resample2' into resample 2014-09-07 03:36:16 -07:00
Sean Barrett cd1fbacbb6 rename NEAREST to BOX 
write test for BOX
 2014-09-07 03:19:18 -07:00
Ken Miller 8e91cb2b7d treat vertical tab and form feed characters as whitespace 2014-09-07 00:48:48 -05:00
Ken Miller e003c66498 support PGM and PPM formats 2014-09-07 00:38:18 -05:00
Jorge Rodriguez 586e84087c Correctly specify alpha channels. 2014-09-06 21:50:28 -07:00
Jorge Rodriguez 38ce5494bc Clarify some comments. Make stbir__resize_arbitrary an internal function. Update test cases to use actual API functions. 2014-09-06 20:17:19 -07:00
Sean Barrett 41555b5d53 update test cases to work on things other than barbara.png 2014-09-06 14:58:32 -07:00
Jorge Rodriguez fb059fcece Progress report. 2014-09-06 10:57:21 -07:00
Jorge Rodriguez 75bdd2da83 Fix malloc context and whitespace. 2014-09-06 08:48:46 -07:00
Jorge Rodriguez ce7aed0fb7 Merge pull request #3 from nothings/resample 
Resample
 2014-09-05 16:52:49 -07:00
nothings 2572f3177a Merge pull request #38 from lgvz/comments 
Fix comments that got search-and-replaced incorrectly
 2014-09-05 09:14:53 -07:00
Tero Hänninen a5f1cb5657 Fix comments 2014-09-05 18:38:39 +03:00
Sean Barrett 952c26e626 inline stbir__encode_pixel into stbir__encode_scanline 2014-09-01 19:29:28 -07:00
Sean Barrett aee30095c7 refactor internal interfaces to avoid passing things multiple times; 
finish prepping 'stbir__info' even before calculate_memory;
get rid of 'noinfo' functions since now calculate_memory doesn't need 'em;
add new binary-searched sRGB function (untested)
 2014-09-01 16:52:04 -07:00
Sean Barrett 24c540e1b0 rename alpha gamma flag 2014-08-31 10:00:54 -07:00
Sean Barrett 07c35180f7 tweak new API 2014-08-31 09:45:29 -07:00
Sean Barrett 84520de6c4 finish STBI_EDGE_ZERO, untested 2014-08-31 09:32:17 -07:00
Sean Barrett 9a1d34843e STBIR_EDGE_ZERO 2014-08-31 09:10:49 -07:00
Sean Barrett 732fec68ee tweak new API, get it partly working 2014-08-31 08:55:41 -07:00
Sean Barrett 664d8961f5 new API partially in-use 2014-08-31 08:34:05 -07:00
Sean Barrett bbd4e2ee9a new API "finished" but untested 2014-08-31 07:32:10 -07:00
Sean Barrett 2549d8156e in-progress refactoring 2014-08-31 07:23:34 -07:00
Sean Barrett 034674c142 Merge branch 'resample2' into resample 
Conflicts:
	stb_image_resize.h
 2014-08-31 07:23:22 -07:00
Sean Barrett 1bd9770e75 separate filter for horizontal and vertical 2014-08-31 06:47:45 -07:00
Sean Barrett c1b876768e in progress new API 2014-08-31 06:31:50 -07:00
Sean Barrett 067a1d1be1 update readme version #s 2014-08-27 22:01:50 -07:00
Sean Barrett b8e0530fdf update contributor list & version number 2014-08-27 22:01:37 -07:00
Sean Barrett 33d621ca48 tweaks to const-correct API change 2014-08-27 22:00:07 -07:00
Alejandro Pereda 93c02695e3 Const in decode/open memory. 
"const" added in stb_vorbis_decode_memory and stb_vorbis_open_memory to
allow to read from const buffers.
 2014-08-28 06:53:13 +08:00
Sean Barrett 6bb8eb3695 update version number 2014-08-26 13:41:04 -07:00
Sean Barrett 578b4e18b4 Merge branch 'master' of https://github.com/nothings/stb 2014-08-26 13:40:54 -07:00
Sean Barrett a14339a019 fix handling of tRNS chunk in PNG (used wrong variable for output channels) 2014-08-26 13:39:53 -07:00
Jorge Rodriguez b75eff36f8 Merge pull request #1 from nothings/resample 
stb_resample updates
 2014-08-18 11:29:19 -07:00
Sean Barrett 5dfa79fb31 stride doesn't have to be multiples of pixels 2014-08-18 10:18:59 -07:00
Sean Barrett 32b626859d remove most per-pixel switches, beginnings of removing encode_pixel switch 2014-08-18 10:02:00 -07:00
Sean Barrett 5eb0236d9d reverse default behavior of linear/gamma for alpha 2014-08-18 09:33:01 -07:00
Sean Barrett b9bb05b81c minor cleanups 2014-08-18 09:14:11 -07:00
Sean Barrett 6ef563d089 rename to stb_image_resize.h 2014-08-18 09:12:59 -07:00
Sean Barrett eb0781fda0 add comments describing the purpose of the s,t-rectangle tests 2014-08-18 09:01:33 -07:00
Sean Barrett 9ba3dc1fc5 make resample tests work in VC6 2014-08-18 08:56:44 -07:00