Commit Graph

1138 Commits

Author SHA1 Message Date
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
John Cupitt 5d912fdbbb add [] overload to python
index and slice image bands
2015-02-28 16:53:06 +00:00
John Cupitt a49e6772fd notes 2015-02-27 11:54:18 +00:00
John Cupitt fc5a4a917a make file format readers close fds early
we were using two fds per open image, now we just use one

jpg, magick, tiff, png
2015-02-26 14:09:01 +00:00
John Cupitt ed5c90175a final cleanup 2015-02-17 14:45:39 +00:00
John Cupitt 377075fe05 Merge branch 'new-tiff-save' of github.com:jcupitt/libvips into new-tiff-save
Conflicts:
	ChangeLog
	libvips/foreign/vips2tiff.c
2015-02-16 21:27:00 +00:00
John Cupitt c15f37719b add test_foreign.py
plus some more test images
2015-02-16 16:03:39 +00:00
John Cupitt 99b4bcb838 small cleanups
split magicload up into a base class plus file and buffer subclasses

magickload_buffer should do all reading in header method
2015-02-16 10:45:56 +00:00
John Cupitt 187a12987a add vips_region_shrink()
add fast x2 region shrink

aim to share between pyramid builders
2015-02-14 13:44:32 +00:00
John Cupitt be5052d0c3 tiff pyramid builder no longer copies base image
we used to make a copy of the base image ... instead, write once and
append other layers at end of run
2015-02-13 13:40:35 +00:00
John Cupitt 4d9436f4b3 Merge branch '7.42' 2015-02-13 12:21:46 +00:00
John Cupitt 4d0887f5de fix .dz as a target
and add a test for this as well
2015-02-13 11:17:55 +00:00
John Cupitt 8f7c2c7110 sort out alpha going to and from 16-bit
rewritten sRGB <-> scRGB so that 16-bit alpha is scaled to float 8
2015-02-12 17:50:38 +00:00
John Cupitt 244ab301f7 start final push for vips 8 2015-02-11 17:01:02 +00:00
John Cupitt 5b90e36559 notes 2015-02-10 14:44:35 +00:00
John Cupitt 346a9e70c0 remove --disable-cxx flag
it was getting too hard to support :( automake now generates libtool
lines before configure runs, so it can't know we don't want a C++ link

see https://github.com/jcupitt/libvips/issues/231
2015-02-07 10:37:13 +00:00
John Cupitt 3d902d2feb improvements to python configure 2015-02-06 14:54:52 +00:00
John Cupitt 9d11c02e35 version bump 2015-02-06 13:39:39 +00:00
John Cupitt d6dbfea064 much faster RGB16 -> sRGB path 2015-02-04 16:48:25 +00:00
John Cupitt 0c466b9495 don't use isnormal() to test for crazy FP numbers
it fails for 0.0 and for subnormal numbers, thanks Murat Korkmazov
2015-02-04 15:13:11 +00:00
John Cupitt e429772ae8 turn on leak testing in python test suite 2015-02-02 11:36:29 +00:00
John Cupitt eb5fee5e65 add lower-level cache access 2015-02-01 17:56:48 +00:00
John Cupitt ce557ba6de add VInterpolate wrapper class
to cplusplus, see https://github.com/jcupitt/libvips/issues/230
2015-01-30 21:19:58 +00:00
John Cupitt e8f456a7e2 more tests 2015-01-27 21:45:14 +00:00
John Cupitt 70b60e1dd5 tiny cleanup 2015-01-22 13:19:21 +00:00
John Cupitt 229636fc66 rename vipsthumbnail -o as -f
-o stays as a hidden flag

see https://github.com/jcupitt/libvips/issues/216
2015-01-20 09:10:36 +00:00
John Cupitt 23071d73ac Merge branch 'master' of github.com:jcupitt/libvips
Conflicts:
	ChangeLog
2015-01-19 22:03:05 +00:00
John Cupitt dbd98ba86c disable chroma subsample in jpeg-tiff if Q>=90
see https://github.com/jcupitt/libvips/issues/218
2015-01-19 22:01:13 +00:00
John Cupitt f1d901a229 try to handle tiffs with 8-bit colormaps
see

https://github.com/jcupitt/libvips/issues/220
2015-01-19 14:52:57 +00:00
John Cupitt c805b382fe vipsthumbnail sets an error on failure
conversion errors are ignored as before, but on final exit vipsthumbnail will
return an error code if one or more of the conversions failed

see https://github.com/jcupitt/libvips/issues/219
2015-01-13 17:31:09 +00:00
John Cupitt eda4ed64f1 rename _!PIXEL etc. to help bindings
ruby gobject-introspection hates numbers at the start of _ separated
names
2015-01-07 14:22:13 +00:00
John Cupitt 6f101ae86b remove VImage::scale()
it clashed with the VipsScale operator, see

https://github.com/jcupitt/libvips/pull/213
2015-01-06 12:00:11 +00:00
John Cupitt 6440830315 required C++ output params were broken
see https://github.com/jcupitt/libvips/pull/213

this now works:

        VImage rows;
	VImage cols = in.profile( &rows );
2015-01-06 11:51:53 +00:00
John Cupitt 90725b9f5e more tests 2015-01-05 13:48:35 +00:00
John Cupitt 6c35ae5540 display default and range in usage
eg. we now see:

$ vips gamma
gamma an image
usage:
   gamma in out
where:
   in           - Input image, input VipsImage
   out          - Output image, output VipsImage
optional arguments:
   exponent     - Gamma factor, input gdouble
  			default: 2.4
			min: 1e-06, max: 1000
operation flags: sequential-unbuffered
2014-12-30 13:16:22 +00:00
John Cupitt 32625146db cpp can set enums from strings
eg.

	set("extend", "copy")->
2014-12-30 11:27:04 +00:00
John Cupitt d077d7c1fc small stuff 2014-12-27 10:00:01 +00:00
John Cupitt b01dd59309 fix VipsBlob read
oops, forgot the .get()
2014-12-27 09:41:01 +00:00