Commit Graph

5741 Commits

Author SHA1 Message Date
John Cupitt 5301df3d6b Merge branch '8.7' 2019-04-19 16:47:51 +01:00
John Cupitt 6acfcb0506 don't attempt to read YCBCR tiffs in scanlines
scanline read of YCBCR images will crash libtiff
2019-04-19 16:46:53 +01:00
John Cupitt 56e5e3c714 fix memleak on read error in webp
webp read could leak under some error conditions
2019-04-19 15:17:27 +01:00
John Cupitt 3a940e7080 note leak fix 2019-04-19 15:10:56 +01:00
John Cupitt da2773000a oop remove dbg code 2019-04-19 15:03:33 +01:00
John Cupitt 7aa46b258a fix memleak in jpegsave_buffer with some errors
under some error conditions, jpegsave_buffer could forget to release a
half-built image
2019-04-19 15:01:20 +01:00
John Cupitt c98da89ac9 Merge branch '8.7' 2019-04-19 12:47:35 +01:00
John Cupitt 691383c2b8 better rejection of broken embedded profiles
icc_import and _transform now test the embedded profile more carefully.
It must now be a valid profile and must be compatible with the image.

see https://github.com/libvips/libvips/issues/1286
2019-04-17 16:19:38 +01:00
John Cupitt c8ba6fcae5 tiny cleanups 2019-04-16 18:11:37 +01:00
John Cupitt ce24917d4a only read webp bg in anim
non-anim webp does not use the background property

see https://github.com/libvips/libvips/issues/1261
2019-04-16 17:52:09 +01:00
John Cupitt bafc5775f0 fix ms/cs mixup in webp load/save
there was a mixup between milliseconds (what webp uses for timestamps)
and centiseconds (what gif uses for delay times)
2019-04-16 17:12:57 +01:00
John Cupitt 670d109a67 fix webp anim load
we were dropping the first frame and duplicating the last frame, thanks
to a < / <= mixup

see https://github.com/libvips/libvips/issues/1261
2019-04-16 16:54:47 +01:00
John Cupitt c351c665a1 more fixups from the vips7 removal 2019-04-14 12:48:02 +01:00
John Cupitt 6a3b197f31 smoother aniamted webp write
set the timestamp for the fake final frame equal to the last actual
frame ... removes the anim hitch

we are still mysteriously dropping a frame though

see https://github.com/libvips/libvips/issues/1261
2019-04-12 17:06:42 +01:00
John Cupitt bae484ba2c remove old c++ and py interfaces
Instead, use the new(er) vips8 C++ interface, and the new(er) python
interface in pypi.

https://pypi.org/project/pyvips
2019-04-12 16:27:28 +01:00
John Cupitt 91d0e7e3d0 move kill mechanism to public API
the vips_image_set_kill() system was internal. Move it to the public
API.

See eg.:

https://github.com/kleisauke/net-vips/issues/31
2019-04-06 16:53:42 +01:00
John Cupitt 66f1b4408c never use tiff memcpy mode for ycbcr images
We were still using memcpy mode for some strip YCbCr images. Clean up
read var naming to make the logic easier to follow.
2019-04-01 17:10:10 +01:00
John Cupitt 1f100c0c42 better buffer sizing in tiff reader
We were not setting JPEGCOLORMODE_RGB early enough, so buffers could be
undersized in some circumstances.

Thanks omira-sch.
2019-03-31 12:55:30 +01:00
John Cupitt 8e55732bcd
Merge pull request #1265 from crashoz/master
Fixed vips_rect function
2019-03-22 15:02:53 +00:00
Crashoz 9967ed2455
Fixed vips_rect
Fixed typo that broke function vips_rect
2019-03-22 15:43:10 +01:00
John Cupitt 57ce5a3343 set interlace flag for interlaced pngs
if libpng is recent enough
2019-03-20 21:50:56 +00:00
John Cupitt 640994b64a fix a possible segv writing images to buffers
if write failed, vips_image_write_to_buffer() could segv

thanks @dbouron !

see https://github.com/libvips/libvips/issues/1248
2019-03-20 17:32:44 +00:00
John Cupitt 18c12fd66d remove some old sanity-checks
regions can have null generate now
2019-03-20 16:28:22 +00:00
John Cupitt 71a90997ab
Merge pull request #1262 from hroncok/vipsprofile_py3
Convert tools/vipsprofile to Python 3+2
2019-03-20 16:11:03 +00:00
Miro Hrončok 8685f977ec Convert tools/vipsprofile to Python 3+2 2019-03-20 16:06:36 +01:00
John Cupitt af0dc5265f use glib's b64 encode/decode, if available
see https://github.com/libvips/libvips/issues/1263
2019-03-20 13:51:41 +00:00
John Cupitt d7f9ad8b41 improve base64 encode
- better data source too large check
- could write up to three bytes too far in worst case
- remove dead base64.h
- add an assert for overflow

see https://github.com/libvips/libvips/issues/1263
2019-03-20 12:50:44 +00:00
John Cupitt 16d6e995a3 update assert in png read
Strip height in PNG read assert was out of date, casuing errors when
built with debug enabled.

see https://github.com/libvips/libvips/issues/1260
2019-03-19 14:04:32 +00:00
John Cupitt 8db4373be0 revert debugging change committed by mistake 2019-03-18 17:08:30 +00:00
Kirk Martinez 86cfbc221d
removed broken links and updated 2019-03-18 11:53:27 +00:00
John Cupitt 8c2fff0a44 Merge branch 'master' of github.com:libvips/libvips 2019-03-16 11:53:53 +00:00
John Cupitt da15285bf9 add support for justified text
And set xoffset/yoffset to the top line of text output.

https://github.com/libvips/libvips/issues/1258
2019-03-16 11:53:09 +00:00
John Cupitt e14ae48a67 fix heifsave on ubuntu 18.04 2019-03-14 13:33:11 +00:00
John Cupitt 928fff5168 try to fix heifload for ubuntu 18.04 2019-03-14 13:04:26 +00:00
John Cupitt c4ce5f0084 Merge branch 'master' of github.com:libvips/libvips 2019-03-14 12:54:59 +00:00
John Cupitt 40733d4482 openslide tile cache was too small
we were reloading tiles when fetching areas that crossed tile boundaries
2019-03-14 12:05:15 +00:00
John Cupitt 681565f1e3 fix anim webp delay check
only test frame duration for animated webp images

thanks Kleis

see https://github.com/libvips/libvips/pull/1257
2019-03-13 19:09:26 +00:00
John Cupitt ca7d91450e
Merge pull request #1257 from kleisauke/fix-webp-thumbnail
Fix thumbnailing of a WebP image (master)
2019-03-13 18:58:39 +00:00
kleisauke f40eb5ec13 Fix thumbnailing of a WebP image 2019-03-13 17:33:07 +01:00
John Cupitt a663a1bb1c add vips_region_fetch() etc.
to help ML applications ... they let us generate lots of small rectangular
areas of images very quickly
2019-03-12 16:00:24 +00:00
John Cupitt 4f2112a4e9 fix memleak in canny 2019-03-11 11:35:25 +00:00
John Cupitt 3d889d9395 docs for heifload autorotate 2019-03-07 08:12:14 +00:00
John Cupitt 533ddbc8b3 libheif autorotate is back
Using the new heif_image_handle_get_ispe_width() to fetch the untransformed
dimensions.

See:

https://github.com/strukturag/libheif/issues/106#issuecomment-459766087

https://github.com/libvips/libvips/issues/1247
2019-03-06 20:32:34 +00:00
John Cupitt 3010a4a865 remove autorotate from libheif
not possible to support this properly with current libheif
2019-03-05 17:26:08 +00:00
John Cupitt f209870e7b start trying to fix autorotate for heif images 2019-03-05 15:35:58 +00:00
John Cupitt 27f1d28b61 fix heif autorotate
we were not flipping width/height if the image was rotated

thanks leslie-wang
2019-03-04 15:55:41 +00:00
John Cupitt 7ede9de631 fix heifload with debug on older libheif
and adjust line size for some loaders
2019-03-04 10:43:13 +00:00
John Cupitt 64c7165759 fix some clang warnings 2019-03-02 16:23:19 +00:00
John Cupitt 33d90b5e26 only enable sanity checks in debug mode
We had a couple of sanity checks always on. As a result, libvips could
get slow for large pipelines.

Move them into g_assert().
2019-03-01 13:01:08 +00:00
John Cupitt b565f2fc68 more accurate bilinear
use double, not float, for coefficient calculation, or we get overshoots
in some cases

see https://github.com/libvips/libvips/issues/1239
2019-02-27 20:33:31 +00:00