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
ca241daefa
Use rounding to try to preserve the original value. Fix test case.
2014-09-09 12:16:23 -07:00
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
118f28557e
Tests to ensure images of a solid color stay the same solid color after resampling.
2014-09-07 16:47:02 -07:00
e6c47ec657
Fix kernel lookup for downsampling.
2014-09-07 12:57:53 -07:00
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
36db03f390
tighten bounds on filter normalization test
2014-09-07 05:31:40 -07:00
7f8ac35e42
check whether filter kernels are normalized
2014-09-07 05:29:43 -07:00
7da729bfce
restore correct definition of box
2014-09-07 04:07:07 -07:00
08ca345839
Merge branch 'resample2' into resample
2014-09-07 03:36:16 -07:00
cd1fbacbb6
rename NEAREST to BOX
...
write test for BOX
2014-09-07 03:19:18 -07:00
586e84087c
Correctly specify alpha channels.
2014-09-06 21:50:28 -07:00
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
41555b5d53
update test cases to work on things other than barbara.png
2014-09-06 14:58:32 -07:00
fb059fcece
Progress report.
2014-09-06 10:57:21 -07:00
75bdd2da83
Fix malloc context and whitespace.
2014-09-06 08:48:46 -07:00
ce7aed0fb7
Merge pull request #3 from nothings/resample
...
Resample
2014-09-05 16:52:49 -07:00
952c26e626
inline stbir__encode_pixel into stbir__encode_scanline
2014-09-01 19:29:28 -07:00
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
24c540e1b0
rename alpha gamma flag
2014-08-31 10:00:54 -07:00
07c35180f7
tweak new API
2014-08-31 09:45:29 -07:00
84520de6c4
finish STBI_EDGE_ZERO, untested
2014-08-31 09:32:17 -07:00
9a1d34843e
STBIR_EDGE_ZERO
2014-08-31 09:10:49 -07:00
732fec68ee
tweak new API, get it partly working
2014-08-31 08:55:41 -07:00
664d8961f5
new API partially in-use
2014-08-31 08:34:05 -07:00
bbd4e2ee9a
new API "finished" but untested
2014-08-31 07:32:10 -07:00
2549d8156e
in-progress refactoring
2014-08-31 07:23:34 -07:00
034674c142
Merge branch 'resample2' into resample
...
Conflicts:
stb_image_resize.h
2014-08-31 07:23:22 -07:00
1bd9770e75
separate filter for horizontal and vertical
2014-08-31 06:47:45 -07:00
c1b876768e
in progress new API
2014-08-31 06:31:50 -07:00
b75eff36f8
Merge pull request #1 from nothings/resample
...
stb_resample updates
2014-08-18 11:29:19 -07:00
5dfa79fb31
stride doesn't have to be multiples of pixels
2014-08-18 10:18:59 -07:00
32b626859d
remove most per-pixel switches, beginnings of removing encode_pixel switch
2014-08-18 10:02:00 -07:00
5eb0236d9d
reverse default behavior of linear/gamma for alpha
2014-08-18 09:33:01 -07:00
b9bb05b81c
minor cleanups
2014-08-18 09:14:11 -07:00
6ef563d089
rename to stb_image_resize.h
2014-08-18 09:12:59 -07:00
eb0781fda0
add comments describing the purpose of the s,t-rectangle tests
2014-08-18 09:01:33 -07:00
9ba3dc1fc5
make resample tests work in VC6
2014-08-18 08:56:44 -07:00
fc09a5d198
Don't saturate floats.
2014-08-12 14:15:05 -07:00
c9caec1123
Refactoring to reduce duplicated code.
2014-08-12 13:50:17 -07:00
1353909477
Allow user to force the alpha channel to be handled as a linear value even if the color channels are sRGB.
2014-08-12 13:37:06 -07:00
bbc340d481
Support different edge behavior on vertical and horizontal axis.
2014-08-12 12:22:38 -07:00
6ae729d61a
Four new tests of subpixel stuff.
2014-08-12 12:15:12 -07:00
419a5ba10f
Fix stbr__type_size for updated stbr_type
2014-08-12 11:55:27 -07:00
45fa6ec900
Update test cases for premul channel -1 meaning don't do any premul handling, fix another no-more-advanced.
2014-08-11 12:38:27 -07:00
e75ed1d381
Update test cases for no more advanced API.
2014-08-11 12:21:55 -07:00
6ade66182c
allow alpha channel to be channel #0
2014-08-11 02:34:50 -07:00
f502cae91a
rename everything to do with premultiplied alpha since the whole
...
point is that this is for handling *non*-premultiplied alpha (since
correct handling of premultiplied alpha requires doing nothing)
2014-08-11 02:32:07 -07:00
42556fec82
don't require manual synchronization of STBR_MAX_COLORSPACES/MAX_TYPES
2014-08-11 02:26:17 -07:00
392585130c
Get rid of "advanced" API with explicit temp memory because the STBR_MALLOC interface is sufficient
2014-08-11 02:23:39 -07:00
