Commit Graph

1175 Commits

Author SHA1 Message Date
John Cupitt 64d081e726 return default value for unset props
we used to issue a warning and return early, but this can leave garbage
in the *value pointer, I think

ruby gobject-introspection will walk object props during GC and can see
state inbetween init and build when not all objects have been given a
value ... we don't want these warnings
2015-10-16 14:50:44 +01:00
John Cupitt faf7b70e2e Merge branch '8.1'
Conflicts:
	ChangeLog
2015-10-14 13:04:36 +01:00
John Cupitt 4b25ce2cf2 note pathname parse fix 2015-10-14 13:00:41 +01:00
John Cupitt 4d95f4512c Merge branch '8.1'
Conflicts:
	ChangeLog
	configure.ac
	doc/libvips-docs.xml
2015-10-13 14:47:37 +01:00
John Cupitt 2b2ac1b077 rename vips-8.0 as vips-8.1
also bump configure version

thanks Danilo!
2015-10-13 08:55:54 +01:00
John Cupitt b8a28f1a8d add vips7 wrapper for magickload_buffer
see https://github.com/jcupitt/ruby-vips/issues/69
2015-10-07 14:48:32 +01:00
John Cupitt 3b75d90174 copy photoshop data in tiff load/save
well, try anyway, it might work

see https://github.com/jcupitt/libvips/issues/332
2015-09-29 18:02:30 +01:00
John Cupitt 3889dcc3e2 make tiff load and save IPCT data
we did XMP already, but add IPCT as well

see https://github.com/jcupitt/libvips/issues/332
2015-09-29 17:41:11 +01:00
John Cupitt 956e2f5cdf tiny cleanups
see https://github.com/jcupitt/libvips/pull/327

- small layout changes
- rename @linespacing as @spacing
- add ChangeLog notes and gtk-doc notes
- fix text arg priority
2015-09-20 11:08:44 +01:00
John Cupitt f1c34932b6 working, at least with bug case
working, at least with robclouth test case

see

https://github.com/jcupitt/libvips/issues/326#issuecomment-138888981
2015-09-09 17:27:19 +01:00
John Cupitt 75a0b5b789 add vips_entropy()
calculates image entropy from a histogram
2015-08-11 14:00:43 +01:00
John Cupitt fbe321eebf change exif names argh
change exif names again: we were storing under @title, but that's both
subject to i18n, and unlookupable in libexif

we now use @name, which is not subject to i18n and can be searched for
... this will break most code which expects certain exif tag names

also, when we update exif, allow any tag, not just updates to existing
tags, see:

https://github.com/lovell/sharp/issues/189
2015-07-15 13:27:47 +01:00
John Cupitt b3d35da677 don't try to write oversized jpeg markers
see https://github.com/jcupitt/libvips/issues/311
2015-07-08 13:28:50 +01:00
John Cupitt 17bace3483 fix corrupt test image 2015-06-22 06:52:02 +01:00
John Cupitt 33788f7336 allow dzsave zip output > 4gb
thanks benjamin
2015-06-08 09:35:25 +01:00
John Cupitt e9720afb18 add vips_bandfold()/vips_bandunfold()
was part of vips_copy(), but it was very ugly there
2015-06-05 14:52:05 +01:00
John Cupitt dbd852211e move bytw swapping out to vips_byteswap()
it was an option to vips_copy(), ugly!
2015-06-05 13:56:26 +01:00
John Cupitt 5cb2239d7d try to support DOS ppm/csv files on linux
swap \r\n for \n in vips__fgetc()
2015-06-04 12:58:30 +01:00
John Cupitt a3c881ae78 support "with Vips.Image" in Python
though it doesn't actually do anything, it looks nice
2015-06-03 15:08:02 +01:00
John Cupitt c35e2e5427 add RefString getter
to python now unpacks VipsRefString on get_value()
2015-06-02 13:32:48 +01:00
John Cupitt baf78fc04a oops, fix base64 encode/decode padding
we were adding up to two bytes of null to the end of base64-encoded
binary data due to a signed/unsigned mixup

add a test for this, plus a test for vips file format
2015-05-31 18:17:26 +01:00
John Cupitt 36331739ab add bandand() bandor() bandeor() to py
convenience funcs
2015-05-26 10:32:15 +01:00
John Cupitt cea1e29527 Merge remote-tracking branch 'origin/8.0'
Conflicts:
	ChangeLog
	configure.ac
	doc/libvips-docs.xml
2015-05-24 18:19:32 +01:00
John Cupitt 3451766004 fix dzsave/vips2tiff for some image sizes
we were not clipping new strip size against image size, see

https://github.com/jcupitt/libvips/issues/300
2015-05-24 17:53:05 +01:00
John Cupitt 045678d438 vips_copy() can turn bands into width
handy for slicing up very large 3D arrays
2015-05-15 14:24:53 +01:00
John Cupitt 25bf910f21 vipsthumbnail uses vips_premultiply() 2015-05-09 16:33:38 +01:00
John Cupitt 9ea012f737 vipsthumbnail now uses vips_resize()
it used to have its own copy of this code
2015-05-09 12:54:50 +01:00
John Cupitt ec52d1b922 change vips_flatten() alpha rules
now match vips_premultiply()

add tests

foreign knows about new logic
2015-05-09 12:10:42 +01:00
John Cupitt 472bf7dbc3 add vips_unpremultiply() 2015-05-08 10:26:23 +01:00
John Cupitt 90a47b0cad start 8.1 2015-05-07 18:15:07 +01:00
John Cupitt 5f3d4c7971 start 8.0 supported branch 2015-05-07 18:11:57 +01:00
John Cupitt 8ba680605a soname bump, test suite improvements
test suite now tests load from buffer and save to buffer

test suite adapts for differences in newer libMagick

bump soname for safety
2015-05-05 09:40:29 +01:00
John Cupitt db4ee8d6b6 fix a ref leak in the C++ API
see https://github.com/jcupitt/libvips/issues/290

thanks huskier

added a write-to-buffer example as well
2015-05-04 19:44:56 +01:00
John Cupitt bfeeb3eb27 better leak reporting
Vips::print_all now shows VipsArea leaks as well
2015-05-01 16:42:23 +01:00
John Cupitt f5a77dd80d start some notes on threading 2015-04-27 10:57:27 +01:00
John Cupitt ffdd9ff851 init glib langs on startup
works around a crash under heavy load, see

https://github.com/openslide/openslide/issues/161
2015-04-26 10:30:39 +01:00
John Cupitt 6c6d0d6b78 fix some compiler warnings 2015-04-25 17:39:16 +01:00
John Cupitt ad017dc56f add more C++ convenience functions
flipver() etc.
2015-04-24 10:10:44 +01:00
John Cupitt e0a5d28100 add vips_vipsload() vips_vipssave() to C API
we didn't have these in the C API before, for some reason
2015-04-21 14:29:44 +01:00
John Cupitt fcb348db64 notes on recent changes 2015-04-19 13:15:24 +01:00
John Cupitt 24084aed85 Merge branch 'add-copy-to-memory' 2015-04-19 11:13:15 +01:00
John Cupitt 54c37e7e0d add copy-to-memory
try to make a threadsafe vips_image_wio_input()
2015-04-19 09:45:20 +01:00
John Cupitt a0aacad871 much better convert to greyscale
mix RGB channels as .2, .7, .1 in linear light

see https://github.com/jcupitt/libvips/issues/266
2015-04-17 11:33:27 +01:00
John Cupitt 41b38f2fd2 Merge remote-tracking branch 'origin/7.42'
Conflicts:
	ChangeLog
	configure.ac
	libvips/foreign/vips2tiff.c
2015-04-09 09:49:59 +01:00
John Cupitt da1611e070 add miniswhite tiffsave option 2015-03-27 10:07:59 +00:00
John Cupitt 09b81b7580 im_maxpos_avg() avoids NaN 2015-03-26 17:16:52 +00:00
John Cupitt 9552315e80 version bump 2015-03-26 08:46:52 +00:00
John Cupitt c4672f389b oops in vips_getpoint() C wrapper 2015-03-08 15:13:56 +00:00
John Cupitt 339f268200 add some API for args, fix a docs messup 2015-03-02 22:02:33 +00:00
John Cupitt ded01df512 c++: add [], change ()
() used to return element zero, just return a vector

add [] overload
2015-03-01 10:43:02 +00:00