Commit Graph

1520 Commits

Author SHA1 Message Date
John Cupitt d12f8e200a support tiffsave_buffer pyramids
add support for tiff pyramid save to memory, thanks bubba

see https://github.com/jcupitt/libvips/issues/702
2017-08-26 16:26:37 +01:00
John Cupitt 2e513eef82 enable seq mode for `join`
much faster for large TIFFs

see https://github.com/jcupitt/libvips/issues/717
2017-08-25 10:53:44 +01:00
John Cupitt 97997d1990 Merge branch '8.5' 2017-08-18 22:13:51 +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 3cf33d7f32 Merge branch '8.5' 2017-08-18 12:32:12 +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 63550280a4 Merge branch '8.5' 2017-08-04 18:31:25 +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 e46a56e137 remove lcms1 support
it had bitrotted and no longer worked properly
2017-08-02 13:39:28 +01:00
John Cupitt 302f4f2517 Merge branch '8.5' 2017-08-02 11:05:39 +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 639b0f5021 Merge branch '8.5' 2017-07-29 10:40:44 +01:00
John Cupitt 69f70a7e24 Merge branch '8.5' into tweak-smartcrop-8.5 2017-07-28 18:04:23 +01:00
John Cupitt 1e7541bfb8 add find_trim
compiles, not yet working
2017-07-25 14:52:45 +01:00
John Cupitt a8fb38fb6a Merge branch '8.5' 2017-07-08 16:06:18 +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 9a1c3f9405 rename 'disc' as 'memory'
the old 'disc' flag to open defaulted TRUE and disabled read via disc if you
set it FALSE, which was very confusing

replace it with a flag called 'memory' which defaults FALSE and forces
read via memory if set TRUE

'disc' is still there and still works, it's just tagged as deprecated

see https://github.com/jcupitt/libvips/issues/677
2017-07-07 09:45:49 +01:00
John Cupitt 91457e455a add "page-height" save property 2017-06-19 09:31:49 +01:00
John Cupitt 5383554724 Merge branch '8.5' 2017-06-12 18:23:07 +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 aeff03b951 Merge branch '8.5' 2017-05-29 10:21:02 +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 354921df83 Merge branch '8.5' 2017-05-28 06:34:11 +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 027b9ccc9c Merge branch '8.5' 2017-05-26 09:09:33 +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 5216d75b83 Merge branch '8.5' 2017-05-19 16:16:16 +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 8c8b71d935 Merge branch '8.5' 2017-05-15 11:35:47 +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 6dbdc173a2 better prefix guessing on Windows
see https://github.com/tumagonx/pygi-mingw-patches/issues/5
2017-05-13 11:11:32 +01:00
John Cupitt 82994e4c33 add vips_thumbnail_image()
thumbnail with an image source, see

https://github.com/jcupitt/libvips/issues/656
2017-05-12 18:20:37 +01:00
John Cupitt 5c6979cdcb Merge branch '8.5' 2017-05-12 17:25:01 +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 a10787baa3 Merge branch 'add-force-size' 2017-05-10 17:08:32 +01:00
John Cupitt 3019e5966b vips_conv*() default to float
we had INT as the default, but this will cause serious precision loss
with many masks ... instead, have float (always correct) as the default
and let people turn on int if they cn
2017-05-08 13:28:23 +01:00
John Cupitt 260180197d done! but needs some tests 2017-05-04 14:54:49 +01:00
John Cupitt 2b75a372d1 more truncated png improvements 2017-05-03 10:32:24 +01:00
John Cupitt 39ea6ce492 all done 2017-04-29 10:07:41 +01:00
John Cupitt 04353f8915 added new_from_image() to python
and tests
2017-04-28 18:27:15 +01:00
John Cupitt 7882602dfe C/C++ done
python next
2017-04-26 14:52:28 +01:00
John Cupitt b0f8246c90 Merge branch '8.5' 2017-04-26 10:31:33 +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 4c8d83ce85 Merge branch '8.5' 2017-04-23 18:54:40 +01:00
John Cupitt 8bf0a05948 doc polishing 2017-04-23 18:52:05 +01:00
John Cupitt 757065baab Merge branch '8.5' 2017-04-23 09:58:11 +01:00
John Cupitt a067dc4140 oop credit fix 2017-04-23 09:57:55 +01:00
John Cupitt d8fce50284 Merge branch '8.5' 2017-04-23 09:57:02 +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 4f3364a2b0 skip non-image HDUs at start of fits
some fits images have header units (HDUs) at the start with extra
metadata in ... skip over these

see https://github.com/jcupitt/libvips/issues/640
2017-04-15 13:27:45 +01:00
John Cupitt 4094070ecb version bumo for new cycle 2017-04-15 13:26:29 +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
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
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
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
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
an odd window width caused an off-by-one error in histogram construction
2017-01-24 10:51:12 +00:00
John Cupitt 36761bcfd7 make vips_gaussnoise() pixels reproducible
previously, pixel values were regenerated on every calculation, so they
changed on recomputation

pixel values are now generated from the pixel (x, y) coordinate plus a per-call
seed

thanks MvGulik, see

https://github.com/jcupitt/nip2/issues/60

https://github.com/jcupitt/libvips/issues/583
2017-01-24 09:36:25 +00:00
John Cupitt 9660036216 credit hunter-87
see https://github.com/jcupitt/libvips/issues/268
2017-01-22 10:09:40 +00:00
John Cupitt fa3c92c19b add CLAHE
vips_hist_local() has a new param, max_slope, which sets the maximum
amount that the local contrast can be boosted by -- CLAHE

see https://github.com/jcupitt/libvips/issues/268

also fix a couple of small range problems

- scale by 255, not 256, to avoid an overflow
- cum hist includes the current value, so sum to <= target, not < target
2017-01-22 10:05:58 +00:00
John Cupitt d05018155d adjust notes for coverity changes 2017-01-20 09:16:46 +00:00
John Cupitt 79c21dfcf8 seems to be done! 2017-01-18 14:39:27 +00:00
John Cupitt 0231b512b4 fits isn't quite working still 2017-01-17 14:53:40 +00:00
John Cupitt c464503510 Merge branch 'master' into invalidate-on-load-error 2017-01-17 13:47:14 +00:00
John Cupitt fb88d037fc Merge branch 'master' into add-thumbnail-geometry 2017-01-17 11:51:10 +00:00
John Cupitt 6b325145e4 use new hints and prepare everywhere 2017-01-12 14:36:44 +00:00
John Cupitt c5e675f7db fix --vips-cache-max etc.
--vips-cache-max, --vips-cache-max-memory and --vips-cache-max-files were not
working and probably hadn't been for a while

vipsthumbnail.c turns off the operation cache, it's not useful for
the same operation repeated across many files
2017-01-10 14:12:24 +00:00
John Cupitt 2fa3736722 all done, I think 2017-01-06 13:43:43 +00:00
John Cupitt 5d61bd4982 Merge branch 'master' into add-webp-metadata 2017-01-04 16:13:39 +00:00
John Cupitt c4640b61c7 Merge branch 'glib-logging' 2017-01-04 14:58:11 +00:00
John Cupitt 9581e14dee all done 2017-01-04 14:45:35 +00:00
John Cupitt b29201595d note fits improvements in changelog 2017-01-04 12:56:04 +00:00
John Cupitt 2be0b97dce switch to g_warning()_/g_info()
we had vips_warn() and vips_info(), but they are a bit crappy ... switch
to g_warning() and g_info() instead

see https://github.com/jcupitt/libvips/issues/544
2017-01-03 15:52:27 +00:00
John Cupitt c31f4ec2d7 add VIPS_SONAME etc.
helps check ABI and php-vips-ext lock the right library
2016-12-31 17:58:33 +00:00
John Cupitt c1ca76f6a2 Merge branch '8.4' 2016-12-09 15:46:02 +00:00