Commit Graph

1445 Commits

Author SHA1 Message Date
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 a511221984 notes 2015-06-04 09:38:08 +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 98e80903e0 metadata was not being saved to vips files
broken by the rewind changes a few weeks ago

added a test too
2015-05-28 16:19:32 +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 8566f3999a bug? 2015-05-14 21:50:12 +01:00
John Cupitt 29fc735f90 Merge branch 'master' of github.com:jcupitt/libvips
Conflicts:
	TODO
2015-05-11 13:30:35 +01:00
John Cupitt 25bf910f21 vipsthumbnail uses vips_premultiply() 2015-05-09 16:33:38 +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 9dda68f8cd final polish 2015-05-09 10:21:31 +01:00
John Cupitt ac800fd034 note on vipsthumbnail 2015-05-08 14:51:55 +01:00
John Cupitt 66c51b7d23 add an experimental premultiply operation 2015-05-07 23:42:02 +01:00
John Cupitt ad017dc56f add more C++ convenience functions
flipver() etc.
2015-04-24 10:10:44 +01:00
John Cupitt 9f0ecae95a better vips_warn() docs 2015-04-13 15:53:21 +01:00
John Cupitt 8d09db7cd4 found some old code we can remove 2015-03-05 14:49:13 +00:00
John Cupitt d20f0bf617 improve bandalike
better setting of interpretation in output
2015-03-05 12:10:26 +00:00
John Cupitt 339f268200 add some API for args, fix a docs messup 2015-03-02 22:02:33 +00:00
John Cupitt 094f690042 notes 2015-03-02 11:30:29 +00:00
John Cupitt e24fddc808 notes 2015-03-02 08:57:02 +00:00
John Cupitt 5ccb5ad70d add () overload to python
for vips_getpoint()
2015-03-01 12:15:48 +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 367819b5cc oops 2015-02-28 22:56:09 +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 2b9471b19d add note on tiff autorot 2015-02-24 14:04:04 +00:00
John Cupitt 78acd9b7a0 use a better name for the dzsave temp dir
see https://github.com/jcupitt/libvips/issues/242

dzsave with deepzoom layout and fs container writes a temp dir called
dzsave-temp-324857 or similar, and makes sure that this directory does
not exist

after write, the foo_files and foo.dzi files are picked out to the
current dir and the temp removed
2015-02-22 15:59:31 +00:00
John Cupitt 98b9214b4c add a note 2015-02-22 09:37:56 +00:00
John Cupitt 01d0a5f05e notes 2015-02-17 15:14:18 +00:00
John Cupitt 53c53006a6 add some more tests for the tiff saver 2015-02-17 15:04:15 +00:00
John Cupitt ed5c90175a final cleanup 2015-02-17 14:45:39 +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 640477dc62 better python imageize
sets interpretation as well ... was causing problems with jpg save
colour transforms
2015-02-10 14:08:37 +00:00
John Cupitt 62177ad24e notes 2015-02-10 10:17:01 +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 d53e63e50f note 2015-02-05 14:55:40 +00:00
John Cupitt d6dbfea064 much faster RGB16 -> sRGB path 2015-02-04 16:48:25 +00:00
John Cupitt ddb43172f3 use new pyvips8 array constant syntax
also add median filter convenience function
2015-01-29 16:41:11 +00:00
John Cupitt 21b4748fe1 support 2D image array constants in py 2015-01-29 14:52:55 +00:00
John Cupitt d6ff5f24c6 all tests done and working
phew
2015-01-29 14:27:18 +00:00
John Cupitt 2a1a371e5c started test_resample.py 2015-01-29 09:29:10 +00:00
John Cupitt c384e2b664 finish morph
and add erode/dilate convenience functions to Vips.py
2015-01-28 21:58:08 +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 1b86de44f4 "make check" works uninstalled
and skips tests for missing features
2014-12-22 10:35:26 +00:00
John Cupitt a560d3b8c2 more osx help 2014-12-20 22:25:19 +00:00
John Cupitt 6e6cabb6e0 better pyvips8 notes 2014-12-18 10:25:42 +00:00
John Cupitt abdd98409d add configure option for pyvips8
it tests for pygobject as well
2014-12-18 09:15:58 +00:00
John Cupitt d454b9161e more tests 2014-12-17 21:34:47 +00:00
John Cupitt 6e2135d8b5 mask builders take prec, not integer
vips_gaussmat() and vips_logmat() used to default to float, but
vips_conv() defaulted to int ... so this failed:

	vips gaussmat m.v 2 0.1 --separable
	vips convsep k2.jpg x.jpg m.v

since we were using a small float mask with an integer convolution

This change makes everything int by default, with gaussmat having a new
param called --precision whose arg can be int or float.

The old @integer param is deprecated.
2014-12-16 20:48:11 +00:00
John Cupitt 1f85ef7fbb more convsep tests 2014-12-16 14:58:21 +00:00
John Cupitt 71bb0e81d1 better Vips.py install
more work on test_convolution
2014-12-15 18:12:47 +00:00
John Cupitt b803b8f304 oops 2014-12-12 15:56:16 +00:00
John Cupitt a9109904c1 make check both py2 and py3 2014-12-12 14:50:31 +00:00
John Cupitt b4b8b8bd96 use bytes() for VipsBlob in python3 2014-12-11 13:08:14 +00:00
John Cupitt d5c164898e note 2014-12-11 09:33:12 +00:00
John Cupitt 9866127e6a small cleanups 2014-12-10 15:31:22 +00:00
John Cupitt 037f6cd162 tiles tiff write needs to cache input
to keep it seq, as it promises to be
2014-11-20 10:07:28 +00:00
John Cupitt ee4416040b make a test suite
put the python and non-nip2 bits of the nip2 suite together

some test images too
2014-11-19 15:01:28 +00:00
John Cupitt 384a5e05dc change parameters of vips_gaussblur()
sorry :-(

The old param (passing sigma*2 as an int) were just too confusing
coming from other packages. This new behaviour matches ImageMagick, and
almost everyone else in the world.

A new optional param lets you set the minimum amplitude as well.
2014-11-19 12:27:26 +00:00
John Cupitt 2a4f56ff9f notes 2014-11-19 09:51:52 +00:00
John Cupitt 77d5bd8d08 add sharpening step to vips_resize() 2014-11-18 21:39:29 +00:00
John Cupitt 589e15b8a4 better vips_resize() 2014-11-18 18:37:19 +00:00
John Cupitt c120edde0d get make dist going 2014-11-18 14:52:52 +00:00
John Cupitt dda412c85f add command-line option parsing to python 2014-11-18 11:29:32 +00:00
John Cupitt 240f0f1fd2 more doc work 2014-11-17 12:25:46 +00:00
John Cupitt 394149e9e8 fix all docs warnings 2014-11-17 10:32:40 +00:00
John Cupitt 703514b85d fix gtkdoc expansions in intro 2014-11-16 18:01:19 +00:00
John Cupitt 71c5069b42 revise cplusplus gen scripts 2014-11-16 12:19:04 +00:00
John Cupitt e3afa878e6 better support for drawing operations
much more mem efficient for repeated draws

doc updates too
2014-11-16 11:07:42 +00:00
John Cupitt d25beeddac remove wrap7 class
and pyvips8 now knows about deprecated args and ops
2014-11-14 22:41:05 +00:00
John Cupitt b40bad04bb hide deprecated args to operations in python 2014-11-14 12:19:25 +00:00
John Cupitt 742ff4c108 more pydoc hacking 2014-11-14 10:07:04 +00:00
John Cupitt 865fd9da5e more docstring updates 2014-11-13 20:07:12 +00:00
John Cupitt 6a25b04974 better docstrings
you now see:

class_method(cls, *args, **kwargs) method of gi.types.GObjectMeta
instance
    make a black image
    usage:
       out = Vips.Image.black(width, height, bands = gint)

    where:
       out        - Output image, VipsImage

    required parameters:
       width      - Image width in pixels, gint
       height     - Image height in pixels, gint

    optional parameters:
       bands      - Number of bands in image, gint
2014-11-13 14:37:59 +00:00
John Cupitt 326854843a tinkering with pyvips8 docs 2014-11-11 14:59:06 +00:00
John Cupitt 70e470b0a5 fiddle with pyvips8 docstrings 2014-11-10 22:37:16 +00:00
John Cupitt 2c93340c77 fix pngsave of grey plus many alpha 2014-11-10 12:56:28 +00:00
John Cupitt b8254eff77 stuff 2014-11-10 10:18:09 +00:00
John Cupitt ccedc7c037 better random numbers for gaussnoise
fixes a problem with repeated use of gaussnoise
2014-11-08 19:37:18 +00:00
John Cupitt cce90b4fba add pbm save
previously vips could load but not save pbm (one bit) images

fix a few bugs in float load and save as well, and improve one-bit load
2014-11-08 17:40:43 +00:00
John Cupitt be4ffa6d8a more pyvips8 docs
and cleanups of various small doc markup errors
2014-11-07 14:49:18 +00:00
John Cupitt 02e8c600db more small docs work
and don't cache gaussnoise
2014-11-07 09:25:40 +00:00
John Cupitt adf2d60940 update notes 2014-11-03 12:16:43 +00:00
John Cupitt 8a6c3606e8 start python and cpp docs 2014-10-31 20:09:24 +00:00
John Cupitt 5694bf6f4c add all new() and write() methods
VImage::new_from_buffer() etc.
2014-10-31 19:15:29 +00:00
John Cupitt 2a992375fe add more type conversions
so we automatically do int and double -> doublevec and intvec
2014-10-31 18:11:26 +00:00
John Cupitt d6a6d7ae71 set of overloads for new cpp API
all the usual ones .. compiles, but untested
2014-10-30 21:53:24 +00:00
John Cupitt 4173ddfa9c add make constant image 2014-10-29 12:39:25 +00:00
John Cupitt d012cef3b4 add some simple extras
.bandjoin(), .bandsplit(), .sin() etc etc
2014-10-29 09:47:02 +00:00
John Cupitt 63d4370043 split to a separate branch 2014-10-27 18:17:49 +00:00
John Cupitt 266e120676 new C++ interface works!
phew
2014-10-27 12:57:28 +00:00
John Cupitt ceb143a22a another stab at a C++ API design 2014-10-24 10:32:50 +01:00
John Cupitt f2898a8e3b more C++ hacking 2014-10-20 14:54:03 +01:00
John Cupitt e21cbb9d4f tiny 2014-10-20 11:03:33 +01:00
John Cupitt afdf22ac37 small fixups to autorot 2014-10-19 11:20:33 +01:00
John Cupitt 8a84d85335 sync 2014-10-17 14:08:35 +01:00