Commit Graph

7072 Commits

Author SHA1 Message Date
Lovell Fuller f9dc3177c7 webpload: ensure first frame is not blended 2020-12-04 11:50:58 +00:00
John Cupitt 5f3482bff5 Merge branch '8.10' 2020-12-03 13:58:33 +00:00
John Cupitt 1f71c7ae07 n comment 2020-12-03 13:34:21 +00:00
John Cupitt d58105aac6 fix ppmsave regression
ppm strip dropped magic number
2020-12-03 10:30:03 +00:00
John Cupitt 587a7c2d63 note ppmload fix 2020-12-02 21:03:44 +00:00
John Cupitt 4c1aeaacd9 add is_a_source to ppmload
ppmload_source was missing an ia_a test

see https://github.com/libvips/libvips/issues/1915
2020-12-02 21:02:05 +00:00
John Cupitt 970ba8cfcc don't add date in ppmsave if @strip is set
see https://github.com/libvips/libvips/issues/1913
2020-12-02 07:35:36 +00:00
John Cupitt f99da5f3e1 docs clarification
https://github.com/libvips/libvips/issues/1912
2020-12-01 18:33:40 +00:00
John Cupitt c088097b50 block deprecation warnings from libgsf
with an uglu gcc progma
2020-11-29 14:41:19 +00:00
John Cupitt deab095b3c Merge branch '8.10' 2020-11-29 14:03:22 +00:00
John Cupitt 2585565b3e better test for output to target
We used to enable write to stdout if the first character of an output filename
was ".", eg.:

	vips copy x.jpg .png

But this will also enable write to stdout for things like:

	vips copy x.jpg ./y.png

This patch also tests that the rightmost "." in a filename is also the
first character.

Thanks barryspearce

See https://github.com/libvips/libvips/issues/1906
2020-11-29 13:59:30 +00:00
John Cupitt 864075c4f4 Merge branch '8.10' 2020-11-26 10:18:27 +00:00
John Cupitt acc579cc9d force binary mode for connections on win
stdin / stdout (for example) are created in text mode by default on
win. We need to flip them to binary mode for connection read and write.

See https://stackoverflow.com/questions/65014352/pipe-libvips-cli-output-to-stdout-in-windows
2020-11-26 10:15:48 +00:00
John Cupitt f6d7af46b8 Merge branch '8.10' 2020-11-24 11:15:45 +00:00
John Cupitt eddc99e6d8
Merge pull request #1899 from kleisauke/byteswap-vipsload
Ensure vipsload only byte swaps if necessary
2020-11-23 14:07:23 +00:00
Kleis Auke Wolthuizen ea53660a6b Port Ruby test case to Python 2020-11-23 14:40:59 +01:00
Kleis Auke Wolthuizen 77de1c473a Determine endianness at compile time 2020-11-23 14:39:06 +01:00
Kleis Auke Wolthuizen d9dec2c027 Simplify MSB-ordered image check 2020-11-23 14:35:03 +01:00
Kleis Auke Wolthuizen 9bb86119e3 Ensure vipsload only byte swaps if necessary
Prior to this commit, MSB-ordered vips images were always byte swapped
on both little- and big endian systems. And LSB-ordered vips images
were loaded without a byte swap. This works correctly on little endian
systems, but will not work on big endian systems where the byte swap
must be done vice versa.

This commit ensures that the byte swap only takes place when needed.

See https://github.com/libvips/libvips/issues/1847.
2020-11-23 14:32:36 +01:00
John Cupitt 7948b979a5 Merge branch '8.10' 2020-11-22 16:39:04 +00:00
John Cupitt 6340e14303 byteswap on ppm save, if necessary
this was missing, thanks ewelot

see https://github.com/libvips/libvips/issues/1894
2020-11-22 16:37:24 +00:00
John Cupitt c0bace8f91 Merge branch '8.10' of github.com:libvips/libvips into 8.10 2020-11-22 16:05:57 +00:00
John Cupitt 9f22c5dbf3 Merge branch 'master' of github.com:libvips/libvips 2020-11-22 16:05:19 +00:00
John Cupitt 3b9f9d3a12 Merge branch '8.10' 2020-11-22 16:01:58 +00:00
John Cupitt 8e25eef3d0 make ppm load default to msb first
We has lsb first as the default, breaking 16-bit PPM load. Thanks ewelot.

see https://github.com/libvips/libvips/issues/1894
2020-11-22 16:00:34 +00:00
John Cupitt 02eb3bb872 Merge branch '8.10' 2020-11-22 06:33:31 +00:00
John Cupitt a446f2d6d9 oops typo in magick7 load 2020-11-22 06:33:11 +00:00
John Cupitt e8ff67376d Merge branch '8.10' 2020-11-21 14:26:02 +00:00
John Cupitt c17e696243 backport gifheight check
ensure gifheight can't oevrflow

see https://github.com/libvips/libvips/pull/1892
2020-11-21 14:25:09 +00:00
John Cupitt 414b849aef reformat 2020-11-21 14:23:58 +00:00
John Cupitt 0e38b7b342
Merge pull request #1892 from lovell/gifload-sanitise-total-height
gifload: ensure total height of all pages is sanitised
2020-11-21 14:21:43 +00:00
Lovell Fuller 82c9a820d7 gifload: ensure total height of all pages is sanitised 2020-11-21 11:55:18 +00:00
John Cupitt e8660a7426 Merge branch '8.10' 2020-11-20 13:46:59 +00:00
John Cupitt 1e5ac06f84 fix a possible read loop for truncated gifs 2020-11-20 13:46:24 +00:00
John Cupitt b5aa045ee9 oops typo in magick7 load 2020-11-20 13:14:57 +00:00
John Cupitt d7e988d16f Merge branch '8.10' 2020-11-20 12:19:01 +00:00
John Cupitt d971c75d6f block 0 width or height images from imagemagick
IM could return 0 width and/or height for some crafted images. Block
these.

Thanks @Koen1999.

See https://github.com/libvips/libvips/issues/1890
2020-11-20 12:17:42 +00:00
John Cupitt 2772ecbb9e add "seed" param to perlin, worley and gaussnoise
see https://github.com/libvips/libvips/issues/1884
2020-11-16 09:14:06 +00:00
John Cupitt a43e9d3982 Merge branch '8.10' 2020-11-12 13:22:30 +00:00
John Cupitt 98641ba153 add read loops to gifload
and check for error in ppnmload.
2020-11-12 13:21:33 +00:00
John Cupitt a09027b2a5 forgot to advance the buffer pointers
thanks kleis

see https://github.com/kleisauke/net-vips/issues/101#issuecomment-726046152
2020-11-12 12:32:51 +00:00
John Cupitt 64e384d3ac Merge branch '8.10' 2020-11-12 12:18:49 +00:00
John Cupitt 2dd6fc1f36 note read fixes in changelog 2020-11-12 12:18:22 +00:00
John Cupitt e590a6919d fix changelog after GM backport 2020-11-12 12:16:36 +00:00
John Cupitt 09e0d5bff6 Merge branch '8.10' 2020-11-12 12:16:07 +00:00
John Cupitt ff450497ff add read loops to heif and ppm as well
We were not looping on vips_source_read() in these loaders, so they
could fail when reading from very slow pipes.

See https://github.com/kleisauke/net-vips/issues/101
2020-11-12 12:11:35 +00:00
John Cupitt c0102c5814 better GraphicsMagick image write
We were not setting matte or depth correctly, thanks bfriesen.
2020-11-12 12:00:11 +00:00
Kleis Auke Wolthuizen 0a91e2d8c7 Ensure that streams are properly read in spngload 2020-11-11 21:17:07 +00:00
John Cupitt 013e8beba7 Merge branch '8.10' 2020-11-11 10:06:22 +00:00
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