John Cupitt
e2c83fe4bd
fix jpegload fail
...
we were only failing on libjpeg errors, but libjpeg treats very serious
things thaht we want to be able to catch (like truncated files) as warnings
... we must therefore error out if fail is set and libjpeg issues a warning
see https://github.com/lovell/sharp/issues/793
2017-08-29 09:49:38 +01:00
John Cupitt
f2576003b7
fix webp upscale in thumbnail
...
we could try to use webp shrink on load to upscale, oops
see https://github.com/jcupitt/libvips/issues/710
2017-08-18 22:08:43 +01:00
John Cupitt
f2c55e80fe
better dzsave with zip output to a file
...
close down output earlier to help mark-sweep bindings
2017-08-18 12:31:24 +01:00
John Cupitt
47a763209a
hide warnings if VIPS_WARNING is defined
...
If VIPS_WARNING is defined, suppress all warning messages from vips by
installing a null log handler.
Libraries should not call g_log_set_handler(), it is supposed to be for
the application layer, but this can be awkward to set up if you are using
libvips from something like Ruby.
This env var hack is a workaround.
see https://github.com/jcupitt/ruby-vips/issues/119
see https://github.com/jcupitt/libvips/issues/544
2017-08-04 18:01:19 +01:00
John Cupitt
58f9757467
fix transparency detection in merge
...
a typo meant we were just testing the first band for zero, not all three
thanks Haida!
2017-08-02 10:41:10 +01:00
John Cupitt
a3b226aa9b
version bump
2017-08-02 10:40:17 +01:00
John Cupitt
69f70a7e24
Merge branch '8.5' into tweak-smartcrop-8.5
2017-07-28 18:04:23 +01:00
John Cupitt
64fe910fc5
fix DPI mixup
...
librsvg defaulted to 90 DPI, but libvips to 72 DPI -- add a correction
factor
thanks Fosk!
see https://github.com/jcupitt/libvips/issues/688
2017-07-08 12:31:36 +01:00
John Cupitt
4d846534b8
transform cmyk->rgb automatically
...
if:
- we are writing a cmyk image
- there is an embedded profile
- the saver does not support cmyk
see https://github.com/jcupitt/libvips/issues/676
2017-06-12 18:19:20 +01:00
John Cupitt
869f3dae04
revise again
...
seems to work on all test images now
2017-06-09 11:50:27 +01:00
John Cupitt
7bcf0bb93f
don't cache thumbnail
...
thanks tomasc! see
jcupitt/ruby-vips#109
2017-05-29 10:19:21 +01:00
John Cupitt
6a189d068b
mark vipsprofile as python2
...
Some distros have python3 as the default, so make vipsprofile explicitly
python2, thanks ioquatix.
See https://github.com/jcupitt/libvips/issues/667
2017-05-28 06:33:58 +01:00
John Cupitt
7b64246af2
fix a couple of issues with huge profiles
...
The base64 encode limit was 1MB, but some huge profiles can get over
that, so it's now 10MB.
transform_save_string_blob() was incorrectly setting a refstring not a
blob as an error fallback, potentially leaving a dangling pointer.
Thanks Jaume!
See https://github.com/jcupitt/libvips/issues/666
2017-05-26 09:04:15 +01:00
John Cupitt
5df65ec6fd
fix tiff read with page > 0
...
could break edge tiles under some circumstances
2017-05-19 16:07:36 +01:00
John Cupitt
2b0ebb0de2
fix test suite thresholds
...
changes in jpg encode/decode mean we must adjust test suite thresholds
2017-05-15 11:21:13 +01:00
John Cupitt
942b0446a3
revise fail handling, again
...
clarify policy on file read errors and warnings:
* if the file format library reports a warning, we log it in vips, but
that's all
* if the file format library reports an error, we log it, but try to
continue
* if the file format library reports an error and fail is set, we log it
and fail
all loaders now implement this
2017-05-12 17:22:49 +01:00
John Cupitt
2b75a372d1
more truncated png improvements
2017-05-03 10:32:24 +01:00
John Cupitt
cc38097560
better handling of truncated PNG files
...
improve fail support, and bail out sooner
see https://github.com/jcupitt/libvips/issues/646
2017-04-26 10:25:52 +01:00
John Cupitt
8bf0a05948
doc polishing
2017-04-23 18:52:05 +01:00
John Cupitt
a067dc4140
oop credit fix
2017-04-23 09:57:55 +01:00
John Cupitt
7938903d22
don't size caches by image width
...
we were sizing buffers partly by image width, which could cause caches
to be too small if width changed down a pipeline
see https://github.com/jcupitt/libvips/issues/639
2017-04-23 08:31:16 +01:00
John Cupitt
e01a90f7cf
revise cache sizing
...
we had output buffers too large, input caches too small
see https://github.com/jcupitt/libvips/issues/639
2017-04-13 16:24:51 +01:00
John Cupitt
38b65478e5
bump version, doc tweaks
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more sotons removed
2017-04-07 15:59:37 +01:00
John Cupitt
a5b04091ee
Merge branch 'add-markdown-docs' into 8.5
2017-04-06 11:51:36 +01:00
John Cupitt
c2cb4c38fe
missing ptoto for vips_tiffsave_buffer()
...
oop, thanks greut
see https://github.com/jcupitt/libvips/issues/632
2017-04-04 10:17:05 +01:00
John Cupitt
30829ef003
add howitworks.md
2017-03-31 10:57:04 +01:00
John Cupitt
d5a706e47e
better behaviour for truncated PNG files
...
truncated PNG files failed with an error, even if --fail was not set ...
instead, just warn, and only error out if fail is on
see https://github.com/jcupitt/libvips/issues/629
2017-03-30 17:13:25 +01:00
John Cupitt
cd2c1324c5
version bump for release
...
and for the one tiny change
2017-03-25 13:57:33 +00:00
John Cupitt
0a5375b6cd
Merge branch 'master' into remove-seq-stalling
2017-03-15 12:26:44 +00:00
John Cupitt
fd6006bacb
Merge branch 'master' into add-smartcrop
2017-03-13 20:41:22 +00:00
John Cupitt
51f96ce9af
argh revert the arg order change
...
we need to patch bindings instead
2017-03-13 08:24:06 +00:00
John Cupitt
d7da3c7de7
fix vips_resize() bug
...
if hscale and vscale were very different, resize could fail with "reduce
factor too large" ... just a silly typo
2017-03-10 10:22:40 +00:00
John Cupitt
9eab57c31d
Merge branch 'master' into add-smartcrop
2017-03-08 17:17:16 +00:00
John Cupitt
9e6832b34d
add --smartcrop to vipsthumbnail
...
does the obvious thing
2017-03-08 14:31:00 +00:00
John Cupitt
507212e3d8
Merge branch 'master' into remove-seq-stalling
2017-03-08 09:30:48 +00:00
John Cupitt
55dcaa4ae4
add vips_rot90() etc. convenience funcs
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90/180/270 rotate as convenience functions
2017-03-07 17:36:49 +00:00
John Cupitt
205fb817e8
change three C API funcs to match Python/C++/CLI
...
vips_math2_const(), vips_boolean_const() and vips_relational_const() had
the const and oper args reversed from the Python/CLI/C++ API
add something to check for arg priority conflicts and resolve the
conflicts it found
2017-03-07 14:28:31 +00:00
John Cupitt
162e224186
notes
2017-03-05 22:24:52 +00:00
John Cupitt
d40773515c
add smartcrop
2017-03-01 15:41:26 +00:00
John Cupitt
47a4a78a33
Merge branch 'try-expat'
2017-02-28 17:19:21 +00:00
John Cupitt
1912a30bec
Revert "note new seq thing"
...
This reverts commit 156f729d75
2017-02-27 10:23:19 +00:00
John Cupitt
e1b9c789cb
add dbuf object
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dynamically expanding buffer
also, escape "<>& appropriately when we write xml
2017-02-26 17:37:46 +00:00
John Cupitt
e87654fcd9
use printf for xml write
2017-02-25 17:28:48 +00:00
John Cupitt
134ce0560c
use expat for xml read
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we were using libxml for xml load, use expat instead, we get it for free
with glib
2017-02-25 13:07:43 +00:00
John Cupitt
156f729d75
note new seq thing
2017-02-23 20:05:11 +00:00
John Cupitt
4bbd56fb0a
handle transparency in vips_region_shrink()
...
we weren't multiplying through alpha in vips_region_shrink(), causing
fringing on pyramids with transparent elements
thanks sickrandir!
see https://github.com/jcupitt/libvips/issues/599
2017-02-23 17:04:25 +00:00
John Cupitt
21a5d0dfe4
speeling
2017-01-29 12:24:25 +00:00
John Cupitt
2b482fc2cf
seems to work!
2017-01-27 16:43:37 +00:00
John Cupitt
7136053451
sort max/min results by y and x coordinate
...
previously the list of maxima or minima found by max/min were in found
order, so essentially random
they now sort equal values by y then x coordinate, so the results are
consistent between runs, provided there are fewer maxima / minima than
are being tracked
2017-01-24 14:25:15 +00:00
John Cupitt
c9ce8f70a1
fix an off-by-one error in hist_local
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an odd window width caused an off-by-one error in histogram construction
2017-01-24 10:51:12 +00:00
