Commit Graph

331 Commits

Author SHA1 Message Date
John Cupitt 0b74acf7ba add a test for unpremultiply
we actually test vipsthumbnail --linear on an RGBA image, which should
catch everything, hopefully
2021-02-27 15:48:02 +00:00
John Cupitt 158e9e153a add some more ppm tests 2020-12-26 18:35:11 +00:00
Lovell Fuller 45fd740130 webpload: prevent divide-by-zero when blending pixels
Adds a test case to prevent regression - see commit 6eaf1ed
2020-12-17 20:23:06 +00:00
John Cupitt 3996f3279b fix range clips for casts to and from int
Fix two bugs:

- clip in casts from int32 and uint32 could overflow -- do these as gint64 now

- clip in casts from float to int could overflow since float32 can't
  represent the full range of int32 without losing precision -- do these
  as double

And add some more tests.

Thanks ewelot.

see https://github.com/libvips/libvips/issues/1922
2020-12-09 15:14:59 +00:00
Kleis Auke Wolthuizen ea53660a6b Port Ruby test case to Python 2020-11-23 14:40:59 +01:00
John Cupitt 6894159ad5 fix icc-profiles and dzsave --no-strip
We were not copying metadata down pyramid layers in dzsave, so
--no-strip didn't allow icc profiles on tiles.

Thanks altert

See https://github.com/libvips/libvips/issues/1879
2020-11-11 10:02:46 +00:00
John Cupitt 39899582d4 add tests for tiff pyr save region-shrink flag
we were testing the flag before, but not that the result was correct

see https://github.com/libvips/libvips/issues/1875
2020-11-03 23:44:11 +00:00
John Cupitt 48a2551957 fix TIFF thumbnail of buffer and source
We had dropped a couple of patches.

see https://github.com/libvips/libvips/issues/1815
2020-09-14 17:26:19 +01:00
John Cupitt 6b2079bfd3 update magick metadata naming
IM seem to have changed their rules for naming metadata chunks. They are
now lowercase and ICM is renamed to ICC. Add a simple test too.

See https://github.com/libvips/ruby-vips/issues/246
2020-09-06 12:59:10 +01:00
Lovell Fuller 69ee8a32b6 Ensure SVG loader skips input with chars outside x09-x7F range
Add test with example valid WebP image that happens to contain
the string '<svg' within its compressed image data.
2020-08-21 11:38:40 +01:00
John Cupitt 0803de07e7 move vips__lr|tbmerge to private API 2020-07-01 17:31:25 +01:00
John Cupitt e3a500204a
Merge pull request #1593 from kleisauke/disable-deprecated
Fix for --disable-deprecated (#1273)
2020-06-28 11:07:56 +01:00
John Cupitt d831ad34d5 add ppm load/save to a connection
plus some more tests
2020-06-27 15:23:18 +01:00
John Cupitt 4bf27acccb add 1/2/4 bit PNG save
- new @bitdepth param
- deprecate @colours param
2020-06-25 10:40:43 +01:00
Kleis Auke Wolthuizen 541e58610b Add unit test for vips_mosaic / vips_globalbalance 2020-06-18 14:42:55 +02:00
Kleis Auke Wolthuizen 4b5db786f0 Add unit test for vips_matrixinvert 2020-06-18 14:41:03 +02:00
Kleis Auke Wolthuizen 8abcae3abc Avoid using vips7 symbols 2020-06-18 14:21:43 +02:00
John Cupitt b7a285e84b remove f"" from test suite to help older pythons 2020-06-18 10:10:39 +01:00
John Cupitt 19077b53ac revise tiff2vips 1/2/4 bit load
simpler, faster, smaller
2020-06-17 13:59:02 +01:00
John Cupitt 99d7573ab6 add tests for 2 and 4 bit tiff 2020-06-16 21:49:07 +01:00
John Cupitt c307d3686f add some more thumbnail tests 2020-06-15 14:06:16 +01:00
John Cupitt 1e015654c3 deprecate heifload autorotate
heifload autorotate is now always on, and we always delete EXIF
orientation tags. If a HEIC image fails to rotate upright, at least it's
someone else's fault.

see https://github.com/libvips/libvips/pull/1680
2020-06-10 19:57:50 +01:00
John Cupitt 30386db775
Merge pull request #1650 from wix-playground/master
Handle mirrored orientations in autorot
2020-06-06 14:46:15 +01:00
John Cupitt 6d5a371147 add some tests for subifd pyramids
fix a problem with jpg-compressed tiffs too
2020-06-02 18:08:34 +01:00
elad laufer c993a7ad2a - use jpeg in test target 2020-05-13 11:12:01 +03:00
Elad Laufer b05cf39df8
Handle mirroring in autorot (#8)
* handle mirroring in autorot
* added tests for autorot
2020-05-12 13:01:48 +03:00
John Cupitt c2094fcd7c relax thresh for jpegload
some lib jpegs have slightly different rounding behaviour
2020-04-24 19:26:17 +01:00
John Cupitt b689235f57 missing include in test_connections
Thanks brcarp.

See https://github.com/libvips/libvips/issues/1571
2020-03-11 09:11:29 +00:00
elad laufer 8749871c71 - remove no_subsample from inner calls 2020-02-18 18:04:29 +02:00
elad laufer 22b3a0d161 - use enum string 2020-02-18 13:43:02 +02:00
elad laufer 838b5e7458 - add test case 2020-02-18 11:33:29 +02:00
elad laufer 65b1a3eac2 - add test case 2020-02-18 11:09:18 +02:00
elad laufer 494d8876eb - don't skimp on names 2020-02-17 17:15:43 +02:00
elad laufer d2b794ec35 - use a single enum and switch that replaces no_subsample, force_subsample 2020-02-17 11:29:57 +02:00
elad laufer c626c9de14 add force subsample argument that overrides the Q deduced subsampling directive 2020-02-16 18:37:32 +02:00
alon-ne f88dab9ccd
Fix gif dispose handling for DISPOSE_BACKGROUND and DISPOSE_PREVIOUS
- Add 'scratch' field to gif that holds temporary 'scratch buffer' used for rendering frames
- For DISPOSE_BACKGROUND: Set background color to transparent instead of 0
- For DISPOSE_BACKGROUND: Write background pixels into scratch after rendering current frame, so it will be used in next frame
- For DISPOSE_PREVIOUS: Save frames that are not disposed into 'previous' field in gif, when DISPOSE_PREVIOUS is specified start with that previous frame. see http://webreference.com/content/studio/disposal.html
- Add "ANIMEXTS1.0" to Application Extension parser
- Graphic Control Extension parser refactor
- Compare file contents to expected images for animated gifs in foreign tests
2020-02-06 17:36:13 +02:00
John Cupitt 34fcd1fe69 fix autorot in thumbnail
`vips_thumbnail()` was not taking a private copy of the image before
modifying metadata during auto-rotate.

Thanks janko.

See https://github.com/libvips/libvips/issues/1523
2020-01-12 14:24:23 +00:00
John Cupitt 2e9d89b6d4 enable connection tests now pyvips is updated
pyvips should now support connections, so always enable the tests
2020-01-12 14:15:23 +00:00
Andrii Dmytrenko d0b69826cc Reset orientation if exif data is incorrect 2020-01-06 11:02:10 +00:00
Kleis Auke Wolthuizen 31bf0e3cb7 Update function list for stream -> source rename 2020-01-01 12:28:18 +01:00
John Cupitt 252996e3ff make check passes after stream -> source rename 2019-12-30 12:48:20 +00:00
John Cupitt 119dd2cb72 pytest passes again after stream -> source/target 2019-12-29 23:08:33 +00:00
John Cupitt 4c5873809f experiment with renaming stream
rename as VipsConnection, VipsSource, VipsTarget etc.

see https://github.com/libvips/libvips/issues/1494#issuecomment-569498619

renamed with this script:

```

set -e

edit() {
        sed -i -E "$1" rename
}

for i in $*; do
        cp $i rename

        edit s/VIPS_STREAMOU/VIPS_TARGET_CUSTOM/g
        edit s/VIPS_STREAMO/VIPS_TARGET/g
        edit s/VIPS_STREAMIU/VIPS_SOURCE_CUSTOM/g
        edit s/VIPS_STREAMI/VIPS_SOURCE/g
        edit s/VIPS_STREAM/VIPS_CONNECTION/g

        edit s/vips_streamou/vips_target_custom/g
        edit s/vips_streamo/vips_target/g
        edit s/vips_streamiu/vips_source_custom/g
        edit s/vips_streami/vips_source/g
        edit s/vips_stream/vips_connection/g

        edit s/VipsStreamou/VipsTargetCustom/g
        edit s/VipsStreamo/VipsTarget/g
        edit s/VipsStreamiu/VipsSourceCustom/g
        edit s/VipsStreami/VipsSource/g
        edit s/VipsStream/VipsConnection/g

        # eg. VIPS_TYPE_STREAM or VIPS_IS_STREAM
        edit "s/VIPS_([A-Z]+)_STREAMOU/VIPS_\1_TARGET_CUSTOM/g"
        edit "s/VIPS_([A-Z]+)_STREAMO/VIPS_\1_TARGET/g"
        edit "s/VIPS_([A-Z]+)_STREAMIU/VIPS_\1_SOURCE_CUSTOM/g"
        edit "s/VIPS_([A-Z]+)_STREAMI/VIPS_\1_SOURCE/g"
        edit "s/VIPS_([A-Z]+)_STREAM/VIPS_\1_CONNECTION/g"

        edit s/streamou/target_custom/g
        edit s/streamo/target/g
        edit s/streamiu/source_custom/g
        edit s/streami/source/g

        # various identifiers which also change
        edit s/is_a_stream/is_a_source/g
        edit s/find_load_stream/find_load_source/g
        edit s/find_save_stream/find_save_target/g
        edit s/new_from_stream/new_from_source/g
        edit s/write_to_stream/write_to_target/g
        edit s/vips_thumbnail_stream/vips_thumbnail_source/g

        # eg. vips_webpload_stream
        edit "s/vips_([a-z]+)load_stream/vips_\1load_source/g"

        # eg. vips_webpsave_stream
        edit "s/vips_([a-z]+)save_stream/vips_\1save_target/g"

        mv rename $i
done
```
2019-12-29 21:40:21 +00:00
John Cupitt 664796acab relax text test render threshold
so we pass on win as well, see 981ffe752b (r36581177)
2019-12-26 14:11:15 +00:00
John Cupitt f43d6c4cf7 add note in test_desc about ppm loader
and why we can't test_destriptots on that
2019-12-23 14:58:22 +00:00
John Cupitt 981ffe752b add test for text autofit 2019-12-21 05:38:39 +00:00
John Cupitt 1e2ca2e0bf fix refleak in webpsave_buffer
And add teardown to the test-suite so we can spot refleaks more easily.
2019-12-21 05:13:54 +00:00
John Cupitt e1baf66f19 "squash" to tiffsave now does lab as well
The "squash" option to tiffsave now also squashes 32-bit 3-band float
CIELAB images down to 8 bits.

See https://github.com/libvips/libvips/issues/1499
2019-12-18 17:29:34 +00:00
John Cupitt 6c038f5ca8 add a test for tuncated image files 2019-12-18 14:48:59 +00:00
John Cupitt 6b02c22457 add a test with VIPS_STALL
stresses the caching and locality systems
2019-12-18 14:41:35 +00:00