sergiotarxz/libvips
sergiotarxz/libvips
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This commit is contained in:
John Cupitt 2016-03-21 11:36:15 +00:00
parent 063706f300
commit 385f8a167f
1 changed files with 3 additions and 11 deletions
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14
TODO
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@ -1,18 +1,10 @@
- try orc version of reducev? and shrinkv? maybe shrinkh? - look at reduceh_gen now
valgrind --tool=callgrind vipsthumbnail wtc.jpg -s 2000 --vips-info valgrind --tool=callgrind vipsthumbnail wtc.jpg -s 2000 --vips-info
self called self called
54% 256 reducev_gen 41% 125 reduceh_gen
25% 256 reduceh_gen 25% loads various jpeg decode
18% loads various jpeg decode
- orc reducev could squeeze out zeros
- could we read and write the same place in orc? could save having two temp
buffers and swapping
nope! disallowed
- could instrument vips_region_prepare() and track number of pixels calculated - could instrument vips_region_prepare() and track number of pixels calculated
for each image ... on image close (or evelend?) print %computed, values over for each image ... on image close (or evelend?) print %computed, values over