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61 Commits

Author SHA1 Message Date
homm
98042cd4b7 fix memory leak 2016-12-02 15:40:41 +03:00
homm
7ea0611af4 crop roi for vertical pass if box is used 2016-12-01 21:09:29 +03:00
homm
d382183591 compute bounds and kk before passes 2016-12-01 14:04:31 +03:00
homm
4ff7afbe16 xbounds → bounds 
kmax → ksize
 2016-12-01 13:48:50 +03:00
homm
c7161af924 set error type when it happens 2016-12-01 04:10:58 +03:00
homm
8d7355e733 do not allocate memory in normalize_coeffs_8bpc 2016-12-01 04:02:22 +03:00
homm
02e1ae3d8f move precompute_coeffs to ImagingResampleInner 2016-12-01 03:26:10 +03:00
homm
2c2bdd80ef split out ImagingResampleInner from ImagingResample 2016-11-30 21:59:21 +03:00
homm
9842505a60 remove fifth argument from ResampleFunction 2016-11-30 20:43:54 +03:00
homm
6def4bfc73 roi → box 2016-11-30 20:01:28 +03:00
homm
4079c7f192 allocate new image outside of ResampleHorizontal/ResampleVertical 2016-11-30 05:27:20 +03:00
homm
44e443fa75 fix int boundaries 2016-11-26 01:38:55 +03:00
homm
ef787bc3f5 use ROI in precompute_coeffs 2016-11-24 06:11:36 +03:00
homm
a1fedc0f8a expose roi to precompute_coeffs (still noop) 2016-11-24 06:05:20 +03:00
Alexander Karpinsky
5a359fbf28 Fix coefficients calculation (#2162) 
Fix coefficients calculation

* test for regression

* detailed comments what is going on
prevent setting the `k[-1]` item

* more readable
 2016-10-17 01:31:45 -07:00
Andrew Murray
00cb14afd7 Removed trailing whitespace 2016-09-03 12:19:04 +10:00
homm
5c0eb2c365 normalize coefficients in normalize_coeffs_8bpc 
increase precision of negative filter lobes. Add test
 2016-08-25 04:11:02 -07:00
homm
788810f313 ImagingPrecompute → precompute_coeffs 2016-08-25 04:11:02 -07:00
homm
7d3db1f02a truncate zero coefficients 2016-08-25 04:11:02 -07:00
homm
62388199fa use lookups table instead of two conditions for each channel 2016-08-25 04:11:02 -07:00
homm
66715246c1 remove mitchell filter. Has no advantages over bicubic 2016-07-02 01:54:39 +03:00
homm
a67e5453d5 add tests, fix errors ) 2016-07-02 01:54:39 +03:00
homm
c3d702538d add BOX, HAMMING, MITCHELL filters to resample.c 2016-07-02 01:54:39 +03:00
homm
0e9beed76d add constants for filters: BOX, HAMMING, MITCHELL 
rearrange filters everywhere
 2016-07-02 01:54:39 +03:00
Andrew Murray
5e5bda95e0 Removed trailing whitespace 2016-06-30 20:12:50 +01:00
wiredfool
291c00c58a Merge pull request #1954 from uploadcare/skip-resampling-passes 
Do not do unnecessary passes on resizing
 2016-06-30 12:23:07 +01:00
wiredfool
95f464f827 removed redundant check 2016-06-16 01:09:38 -07:00
homm
78fad0f819 Do not make unnecessary passes on resizing 2016-06-15 01:04:02 +03:00
wiredfool
92a13d975d Malloc check merge/rebase 2016-06-08 06:25:46 -07:00
homm
12c8cf94f2 replace calloc with remaining values emptying 2016-06-08 03:45:08 +03:00
homm
3b7923c09f add calloc explanation 2016-06-03 12:51:58 +03:00
homm
34afabbf18 return malloc where clearing is not required 2016-05-28 10:47:07 +03:00
homm
4ea0c83450 do not rotate image between passes 2016-05-27 07:24:22 +03:00
homm
c051f1d79d ImagingResampleVertical_32bpc implementation 2016-05-27 07:21:34 +03:00
homm
5cd8c35c82 complete ImagingResampleVertical_8bpc implementation 2016-05-27 07:12:01 +03:00
homm
8180b0f4c3 ResampleVertical first implementation 2016-05-27 06:52:19 +03:00
homm
5ffd9e53bc use calloc and INT_MAX 2016-05-26 02:28:35 +03:00
homm
1c3def1d5a return malloc 2016-05-26 02:07:56 +03:00
homm
eec17c0c7a change xmax meaning to avoid substructions 2016-05-26 02:07:56 +03:00
homm
7722d00daf simpler coefficients calculation in ImagingResampleHorizontal_8bpc 2016-05-26 02:07:56 +03:00
homm
d3749ccc7c possible increase precision and avoid compiler warnings 2016-05-26 02:07:56 +03:00
homm
f44a7f8b11 implement round 
fix windows build
 2016-05-26 02:07:56 +03:00
homm
babaaf9bbe raise on special cases even if imIn->image8 2016-05-26 02:07:56 +03:00
homm
d48324bd21 unroll 8bpc version 2016-05-26 02:07:56 +03:00
homm
126c3151b5 use ImagingPrecompute in ImagingResampleHorizontal_8bpc 2016-05-26 02:07:56 +03:00
homm
f3f03bcd67 unroll 32bpc version 2016-05-26 02:07:56 +03:00
homm
04552b015d use ImagingPrecompute in ImagingResampleHorizontal_32bpc 2016-05-26 02:07:56 +03:00
homm
023f7adcf6 precompute function 2016-05-26 02:07:56 +03:00
homm
7693da9287 separate 8 and 32 bpc implementations 2016-05-26 02:07:56 +03:00
homm
9618ec98b8 test for consistency 2016-05-26 02:07:56 +03:00