Commit Graph

5396 Commits

Author SHA1 Message Date
John Cupitt 643e7c0ea2 mapim fix for strange float values
mapim could fail for float index images outside the int range

minor speedup too
2018-08-12 17:10:23 +01:00
John Cupitt c1dcb0c535 Merge branch 'master' of github.com:jcupitt/libvips 2018-08-07 15:07:46 +01:00
John Cupitt 0ccde9e0f7 README tweaks 2018-08-07 15:07:38 +01:00
John Cupitt fc7fde194c
Merge pull request #1054 from radarhere/patch-1
Fixed typo
2018-08-07 10:50:20 +01:00
Andrew Murray e64351de28
Fixed typo 2018-08-07 19:47:28 +10:00
John Cupitt 0b3565c04d update radiance load from upstream
thanks Greg Ward
2018-08-03 18:31:31 +01:00
John Cupitt 0beb5e9165 make test-suite survive make dist 2018-07-25 17:17:13 +01:00
John Cupitt 96d5008501 fix make dist 2018-07-25 16:28:23 +01:00
John Cupitt f005e4a188 add test for new ICO sniffer 2018-07-25 15:34:31 +01:00
John Cupitt 2bfb471a20 don't escape \n\t\r in xml
\n especially happens rather a lot heh
2018-07-25 15:29:42 +01:00
John Cupitt 9147bb64c4 notes 2018-07-24 17:44:41 +01:00
John Cupitt e89dac20bb add sniffing framework to magickload
though it only spots ICO for now

see https://github.com/jcupitt/pyvips/issues/39
2018-07-24 17:38:36 +01:00
John Cupitt 72f589764a remove the @format param to magickload 2018-07-24 17:03:38 +01:00
John Cupitt b7bac0d88d fix vips7 split on empty filename
a "" filename in vips7 compat mode could trigger a read beyond the end of
the string

see https://github.com/jcupitt/libvips/issues/1040
2018-07-23 18:50:53 +01:00
John Cupitt 479610ff30 better handling of ASCII control chars in xml
represent ASCII control chars as their unicode glyphs in XML

see http://www.shacknews.com/chatty?id=37738911#item_37738911
2018-07-23 18:21:15 +01:00
John Cupitt 19b27c846e fix possible used-before-set in radiance.c
some versions of glib might not zero some parts of the Read struct

see https://github.com/jcupitt/libvips/issues/1040
2018-07-23 15:55:32 +01:00
John Cupitt 2d94fe732a escape ASCII control chars in xml
stops some XML parse errors on corrupt metadata

see https://github.com/jcupitt/libvips/issues/1039
2018-07-23 14:55:37 +01:00
John Cupitt 9fa03e80c7 fix buffer overflow in radiance read
old-style RLE images could overflow the output buffer if incorrectly coded

see https://github.com/jcupitt/libvips/issues/1039
2018-07-23 12:55:41 +01:00
John Cupitt 136c8d8cd6 credit rad change 2018-07-22 18:51:29 +01:00
John Cupitt 26fcccba9b fix out of bounds write in radiance
It was using a fixed 64-byte stack buffer for the RHS of format lines.
Lines can be MAXLINE (2048) chars, so a long line could overflow. If we
use MAXLINE for the small buffer as well, we are guaranteed to not
overflow.

thanks HongxuChen

See https://github.com/jcupitt/libvips/issues/1039
2018-07-22 16:28:29 +01:00
John Cupitt 927f92a8bb update rad read from rad5R1
hopefully the new radiance code will be more robust
2018-07-22 13:04:46 +01:00
John Cupitt 0077017ad8 fix a tiff2vips crash on fractional samples
tiff2vips failed if samples_per_pixel was not a multiple of 8, ie.
byte-aligned, and the image was not palette-ised

thanks HongxuChen

see https://github.com/jcupitt/libvips/issues/1039
2018-07-21 17:06:01 +01:00
John Cupitt 3565808281 Merge branch 'add-nifti-support' 2018-07-20 18:20:52 +01:00
John Cupitt 8730d8ddf1 add nifti ext save 2018-07-20 18:20:26 +01:00
John Cupitt e72ad7045d add a nifti test 2018-07-20 17:23:06 +01:00
John Cupitt 3d5b0b814f merge in test suite 2018-07-20 13:58:27 +01:00
John Cupitt 3201b4373d Merge branch 'master' into add-nifti-support 2018-07-20 13:57:51 +01:00
John Cupitt d03416d386 works!
just needs some tests

could be faster too
2018-07-19 17:45:54 +01:00
John Cupitt 9179156132 almost working
get a 1x1 pixel output now
2018-07-19 16:06:21 +01:00
John Cupitt 06a40cc7ee sort-of works
but can't set meta correctly, try:

	$ vipsheader -a sub-CC00050XX01_ses-7201_T2w.nii.gz

see all fields, but

	$ vips copy sub-CC00050XX01_ses-7201_T2w.nii.gz x.v
	$ vipsheader -a x.v

only see a few, odd
2018-07-18 17:09:53 +01:00
John Cupitt ae5cbcd985 add note on '!' to vipsthumbnail docs
oops, this was missing, thanks beaudet

see https://github.com/jcupitt/libvips/issues/659
2018-07-17 12:39:48 +01:00
John Cupitt 1028907e58 more save work 2018-07-16 12:49:12 +01:00
John Cupitt 7496381fc9 more getting ready for niftisave 2018-07-13 13:08:23 +01:00
John Cupitt d186ac69d6 a more more work on niftisave 2018-07-10 17:16:49 +01:00
John Cupitt d06c2fee22 use exif_tag_get_name_in_ifd() everywhere
exif tag names change with the ids they appear in, so you must always
use exif_tag_get_name_in_ifd(), not exif_tag_get_name()

see: https://github.com/jcupitt/libvips/pull/1030
2018-07-09 09:35:39 +01:00
John Cupitt 274fd7468c
Merge pull request #1030 from Nan619/master
Should use exif_tag_name_in_ifd() instead of exif_tag_get_name()
2018-07-09 09:15:14 +01:00
Water Liu bba03a10d7 Should use exif_tag_name_in_ifd() instead of exif_tag_get_name()
vipsheader -a path/to/foo.jpg
...
exif-ifd2-ExifVersion: Exif Version 2.21 (Exif Version 2.21, Undefined, 4 components, 4 bytes)
...
exif-ifd3-InteroperabilityIndex: N (N, ASCII, 2 components, 2 bytes)
exif-ifd3-InteroperabilityVersion: 40/1 1/1 58/100 (40,  1, 0.58, Rational, 3 components, 24 bytes)

The above two tag name are incorrect, should be:

exif-ifd3-GPSLatitudeRef: N (N, ASCII, 2 components, 2 bytes)
exif-ifd3-GPSLatitude: 40/1 1/1 58/100 (40,  1, 0.58, Rational, 3 components, 24 bytes)

Signed-off-by: Water Liu <water@yunify.com>
2018-07-09 11:14:12 +08:00
John Cupitt 8cf34fd8f9 only set PREDICTOR if necessary
removes a warning if libtiff is compiled without support
2018-07-08 20:02:02 +01:00
John Cupitt 2695916afb test region_shrink
just sets the option, does not verify accuracy :(
2018-07-07 17:07:35 +01:00
John Cupitt 92ff5be4b8 add notes on testing to the README 2018-07-07 16:22:17 +01:00
John Cupitt 43199e7b27 add tests for exif string fields
test exif string tag set/save/load
2018-07-06 17:01:38 +01:00
John Cupitt 51e7645859 fix "make check"
eited the wrong file :(
2018-07-06 16:11:02 +01:00
John Cupitt d510807e90 vmoe the test suite back into libvips 2018-07-06 15:43:20 +01:00
John Cupitt f0a44ce936 add a few more string types 2018-07-06 12:09:48 +01:00
John Cupitt 34bb1fc83c save framework done 2018-07-06 11:53:35 +01:00
John Cupitt 76eef8912e start niftisave 2018-07-05 17:38:37 +01:00
John Cupitt b0168a3cf6 remove a copy on load 2018-07-05 15:22:11 +01:00
John Cupitt 63bb380569 fix ASCII exif tag write
sigh libexif has three different types of string write
2018-07-04 08:50:14 +01:00
John Cupitt 3a9adbcea9 seems to work
could probably add some more fields
2018-07-03 16:36:39 +01:00
John Cupitt c12cd6d2cb not quite there
trying to set EXIF_TAG_USER_COMMENT but not working
2018-07-03 14:55:47 +01:00