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5748 Commits

Author SHA1 Message Date
John Cupitt b26b2105dc oop dbg code committed by mistake 2019-04-20 12:14:27 +01:00
John Cupitt 7e4ebb3a94 fix stacksize on glibc 
- need to define _GNU_SOURCE for glibc to get pthread_setattr_default_np()
- don't warn if we already have enough stack
- reformat to libvips standard
- add note to docs

see: https://github.com/libvips/libvips/pull/1291
 2019-04-20 12:07:27 +01:00
John Cupitt 36bd9dfe4a
Merge pull request #1291 from abdollar/set_stack_size_linux 
provide an option to set the default stack size on linux
 2019-04-20 11:29:05 +01:00
John Cupitt 8fbbfd752f set png chunk limit to 50mb 
we did have it unlimited, which could perhaps leave us open to DOS
attacks
 2019-04-20 10:29:24 +01:00
John Cupitt ee854d43c4 add configure test for png_set_chunk_malloc_max 2019-04-20 06:07:18 +01:00
John Cupitt 8d7e03237a allow huge png metadata chunks 
By default, libpng refuses to open files with a metadata chunk larger than
8mb. Disable this sanity check.

See: https://github.com/lovell/sharp/issues/1664
 2019-04-20 05:54:37 +01:00
Abdul Chaudhry 25bfad1306
provide an option to set the default stack size on linux 2019-04-19 08:59:45 -07:00
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