Commit Graph

15 Commits

Author SHA1 Message Date
jst
8f586c4f06 Add benchmarks to compare execution times.
Run "go test -bench LargeJpegThumb" to benchmark all functions at once.
2014-01-18 11:55:34 +01:00
jst
252ccc84a2 Add benchmarks for Lanczos3Lut to compare it with Lanczos3 performance. 2013-07-08 20:55:46 +02:00
jst
da95f74904 go fmt 2013-03-10 11:55:50 +01:00
jst
852f4a47e7 Merge branch 'no-image-shift' of http://github.com/jsummers/nfnt.resize
Merge branch 'fix-canvas-size-issue'
2013-03-10 11:33:44 +01:00
jst
84039c403b Test for correct canvas size. 2013-03-10 10:58:08 +01:00
Jason Summers
3d9094eb9e Center the resized image on the canvas, instead of shifting it slightly 2012-11-27 20:38:19 -05:00
jst
3e06045c3f Speed up computation: Try to avoid Image.At() as much as possible -> specialized color access for some image types 2012-09-21 20:02:25 +02:00
jst
e548f52385 Blur input image during downscaling by scaling the filter kernel to prevent moires in the output image 2012-09-19 21:03:56 +02:00
jst
d0b2b9bc39 Added MitchellNetravali, changed Lanczos a bit 2012-09-19 19:32:00 +02:00
jst
3fc31c95cc Kernel simplified 2012-09-15 19:30:32 +02:00
jst
339b8fd43a Speed up calculation by avoiding dynamic casting 2012-09-01 00:21:10 +02:00
jst
9041d4db18 Function signature changed again, no need for multiple return value 2012-08-09 18:58:57 +02:00
jst
14d51db8b4 Changed function signature to include error handling. Filters simplified. 2012-08-08 21:32:51 +02:00
nfnt
fdc4a64918 Tests added 2012-08-03 18:12:26 +02:00
nfnt
428642c9f1 initial commit 2012-08-02 21:59:40 +02:00