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This commit is contained in:
John Cupitt 2016-03-10 17:40:19 +00:00
parent d351e07a6b
commit 9209fb25c5
2 changed files with 3 additions and 9 deletions
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5
ChangeLog
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@ -1,6 +1,6 @@
29/1/16 started 8.3
- add vips_reduce*() ... a fast path for bicubic downsize
- vips_resize() and vips_similarity() use it when they can
- add vips_reduce*() ... a fast path for affine downsize
- vips_resize() uses vips_reduce() with lanczos3 and better anti-alias
- bicubic is better on 32-bit int images
- add pdfload, svgload, gifload for PDF, SVG and GIF rendering
- vipsthumbnail knows about pdfload and svgload
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- faster hist_find (Lovell Fuller)
- webpload has a @shrink parameter for shrink-on-load
- vipsthumbnail knows about webp shrink-on-load
- more vips_resize() tuning, a bit quicker now
- better behaviour for vips_cast() shift of non-int types (thanks apacheark)
- python .bandrank() now works like .bandjoin()

7
TODO
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- strange
john@kiwi:~/pics$ vips gaussblur babe.jpg x.v 0.2
gaussmat: mask too large
- removed the cache from resize since we no longer sharpen, can we get
out-of-order reads?
- vips_resize() needs to take a param for kernel rather than interpolate?
maybe just don't expose this
seeeeeeems ok?
- what demand hint are we setting for the reduce / shrink funcs?