Commit Graph

1570 Commits

Author SHA1 Message Date
John Cupitt 0badb7c603 add heifload_source 2020-03-15 11:45:56 +00:00
John Cupitt 1deada5aad Merge branch 'master' into revise-heifload 2020-03-14 13:06:23 +00:00
John Cupitt 7710fab06c add gio to libs and cflags
should fix fuzz build
2020-03-14 12:09:47 +00:00
John Cupitt e4f9025cde missing ABSTRACT for matrixsave 2020-03-13 17:07:54 +00:00
John Cupitt b0f3f687f2 fix up suffs on all savers
we were not checking that suffs was always defined
2020-03-13 13:01:15 +00:00
John Cupitt 44a16b90d3 csvsave_target was missings suffs
This now works:

	vips gaussmat .csv 2 0.2
2020-03-13 08:54:15 +00:00
John Cupitt 764b196d50 move pdfload on top of source API
and add pdfload_source

see https://github.com/libvips/libvips/issues/1541
2020-03-11 18:15:15 +00:00
John Cupitt d4f12a9999 move VipsGInputStream to public API
Since we will need it for pdfload as well.
2020-03-11 17:17:45 +00:00
John Cupitt 03399b4d7e tiff write sets page number
tiffsave sets `PAGENUMBER` and `FILETYPE_PAGE`, thanks jclavoie-jive

see https://github.com/libvips/libvips/issues/1565
2020-03-08 11:06:19 +00:00
John Cupitt a592d99bb2 add dir detector
useful for blocking open for read of directories
2020-03-06 18:05:16 +00:00
John Cupitt d13c0a69fd Merge branch 'master' of github.com:libvips/libvips 2020-03-06 13:05:38 +00:00
John Cupitt 6117310c18 improve file open error handling
better behaviour if you try to open a directory as an image
2020-03-05 15:30:37 +00:00
John Cupitt 9ef8b55218 better handling of short files in vips7 compat
the sniffer could read beyond the end of the file sometimes
2020-03-04 17:38:41 +00:00
John Cupitt 7ea34382a3 start revising heifload
not quite working
2020-02-28 14:41:00 +00:00
John Cupitt b1e1d4b4f6 better line/col numbering in csvload 2020-02-24 14:14:27 +00:00
John Cupitt 175408733f fix use-after-free
see https://oss-fuzz.com/testcase-detail/5663684670259200
2020-02-23 11:09:44 +00:00
John Cupitt 1a0e61510b rewrite matrixsave
uses new target API
2020-02-22 17:55:04 +00:00
John Cupitt ce240b1ca2 revise matrixload for source API 2020-02-22 15:02:12 +00:00
John Cupitt d68e02a3c4 Merge branch 'revise-csvload' 2020-02-21 18:23:13 +00:00
John Cupitt bab3486aca fix lines param to csvload
we had lines and skip mixed up
2020-02-21 18:22:39 +00:00
John Cupitt fe47ce12e9 move csvsave to the new target API 2020-02-21 17:57:28 +00:00
John Cupitt 726895b3d1 add vips_csvload_source() 2020-02-21 16:39:40 +00:00
John Cupitt 71c15958ed new csvload seems to work 2020-02-21 16:04:29 +00:00
John Cupitt 0a23bf3578 revise formatting, add docs
fix up some formatting from https://github.com/libvips/libvips/pull/1552

plus some other small changes
2020-02-18 17:37:56 +00:00
elad laufer 1db2f4731c - fix comment 2020-02-18 18:21:21 +02:00
elad laufer 8749871c71 - remove no_subsample from inner calls 2020-02-18 18:04:29 +02:00
elad laufer 41d79415b9 - argument deprecation flag
- styling
2020-02-18 13:31:58 +02:00
elad laufer c866cf480e - styling 2020-02-18 11:05:16 +02:00
elad laufer 408f3b08ce - simplified subsampling selection by setting subsample_mode=VIPS_FOREIGN_JPEG_SUBSAMPLE_OFF when no_subsample=1 2020-02-18 10:54:46 +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
John Cupitt 51d0e8b79c a little more work 2020-02-10 20:31:45 +00:00
John Cupitt 3ad3c30ab4 better handling of GIFs with out of bounds frames
The recent reworking of gifload did not check for out of bounds frames
before setting DISPOSE_BACKGROUND.
2020-02-10 17:34:45 +00:00
John Cupitt 2d14554e44 start revising csvload for vipssource 2020-02-10 08:50:01 +00:00
John Cupitt 3285ef152a
Merge pull request #1550 from libvips/wix-playground-master
revise gifload to improve dispose handling
2020-02-09 14:39:48 +00:00
John Cupitt 9e6df7e0a6 revise png comments 2020-02-07 17:53:42 +00:00
John Cupitt d8ee83e35e Merge branch 'master' of https://github.com/wix-playground/libvips into wix-playground-master 2020-02-07 16:30:26 +00:00
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 05a45c3418 Merge branch '8.9' 2020-02-02 11:15:09 +00:00
John Cupitt bb20556b6d ban ppm max_value < 0
Not allowed by spec, since pixels should be unsigned.
2020-02-02 11:13:41 +00:00
John Cupitt 46da95f30f Merge branch '8.9' 2020-01-31 16:00:22 +00:00
John Cupitt 8a21f6ea52 fix gif rendering for "waterfall.gif"
This GIF has dispose set to DISPOSAL_UNSPECIFIED and seems to mean
transparent.

This patch makes gifload use DISPOSAL_UNSPECIFIED as well as _DO_NOT to
mean reuse previous frame.

Thanks DarthSim.

See https://github.com/libvips/libvips/issues/1543
2020-01-31 15:51:44 +00:00
John Cupitt acabd2dc08 add gifload_source 2020-01-30 22:15:48 +00:00
John Cupitt 63b755e73e fix pytest 2020-01-30 21:46:31 +00:00
John Cupitt e60030b6e8 start reworking gifload for VipsSource 2020-01-30 17:21:10 +00:00
John Cupitt 979422886b revise tiff load/save doc comments 2020-01-29 18:26:16 +00:00
John Cupitt 81fa983121 oop, dropped an "else" 2020-01-29 18:12:37 +00:00
John Cupitt a158b15b97 add LOGLUV TIFF support
libvips XYZ images load and save as libtiff LOGLUV

see https://github.com/libvips/libvips/issues/1506
2020-01-29 17:47:08 +00:00
John Cupitt 2e3eca7e29 another missing copy operation
The --page-height arg to savers needs a copy as well.
2020-01-29 15:44:55 +00:00
John Cupitt 42930e8d87 add "depth" param to tiffsave
Add a "depth" param to tiffsave to set pyramid depth, just like the
"depth" param on dzsave.

See https://github.com/libvips/libvips/issues/1485
2020-01-26 18:39:47 +00:00