John Cupitt
fb88d037fc
Merge branch 'master' into add-thumbnail-geometry
2017-01-17 11:51:10 +00:00
John Cupitt
c5e675f7db
fix --vips-cache-max etc.
...
--vips-cache-max, --vips-cache-max-memory and --vips-cache-max-files were not
working and probably hadn't been for a while
vipsthumbnail.c turns off the operation cache, it's not useful for
the same operation repeated across many files
2017-01-10 14:12:24 +00:00
John Cupitt
ec79682215
small fixes
2017-01-06 14:01:55 +00:00
John Cupitt
2fa3736722
all done, I think
2017-01-06 13:43:43 +00:00
John Cupitt
e958de7814
add geo strings
2017-01-05 15:02:29 +00:00
John Cupitt
2be0b97dce
switch to g_warning()_/g_info()
...
we had vips_warn() and vips_info(), but they are a bit crappy ... switch
to g_warning() and g_info() instead
see https://github.com/jcupitt/libvips/issues/544
2017-01-03 15:52:27 +00:00
John Cupitt
6bff578fd9
remove old thumbnail code
...
and test thumbnail_buffer
2016-11-02 14:24:18 +00:00
John Cupitt
3f1f950bff
add vips_image_hasalpha()
2016-10-31 11:14:27 +00:00
John Cupitt
d3cafb3a9f
seems to work
...
add @centre option for downsampling, see
https://github.com/jcupitt/libvips/issues/504
2016-09-10 10:31:33 +01:00
John Cupitt
57e1423d57
Merge branch 'master' into windows-unicode
2016-09-05 13:12:06 +01:00
John Cupitt
030921efc6
make all tools unicode-aware on windows
...
sigh
2016-08-17 12:14:43 +01:00
John Cupitt
feca00958c
seems to be sort-of working!
2016-08-16 18:33:48 +01:00
John Cupitt
eb49347abb
start adding better filename handling
2016-08-16 16:22:38 +01:00
John Cupitt
1f403a4add
first attempt
...
seems to all work, test it a bit more
see https://github.com/jcupitt/libvips/issues/491
2016-08-15 15:45:26 +01:00
John Cupitt
595f18cf64
tiny speedup for vipsthumbnail --linear
...
use scrgb for working space in vipsthumbnail, was xyz
2016-08-01 08:43:53 +01:00
John Cupitt
dbbd2850a1
better max_alpha default
...
it used to default to 255, now it sniff the interpretation and defaults to
65535 for RGB16 and GREY16
see https://github.com/jcupitt/libvips/issues/449
2016-05-23 12:18:39 +01:00
John Cupitt
54d8e4808f
restore bandfmt after unpremultiply in thumbnail
...
vips_unpremultiply() always outputs float. If you save the output of
vipsthumbnail to a format that supports float files, like tiff, it won't
ever get cast back to the source format.
Example:
$ vipsheader Opera-icon-high-res.png
Opera-icon-high-res.png: 3056x3325 uchar, 4 bands, srgb, pngload
$ vipsthumbnail Opera-icon-high-res.png -o x.tif
$ vipsheader x.tif
x.tif: 117x128 float, 4 bands, scrgb, tiffload
This change makes it note and restore BandFmt aropund pre/unpremultiply.
See https://github.com/jcupitt/libvips/issues/447
2016-05-16 13:18:59 +01:00
John Cupitt
2c646a02e4
better jpeg autorot
...
jpeg write is more careful about removing exif tags that have been
removed from the image metadata
it failed previously if there were multiple Orientation tags
2016-04-13 08:39:29 +01:00
John Cupitt
8fb146029c
more tuning of vipsthumbnail
...
leave at least a factor of two after shrink-on-load
helps hide aliasing
2016-04-02 20:09:30 +01:00
John Cupitt
bc320f1090
much better int mask creation
...
removes some banding from the orc path for reducev
2016-04-02 18:46:10 +01:00
John Cupitt
5f24468dba
tiny code cleanup, note a bug
2016-04-02 11:25:27 +01:00
John Cupitt
1a25c7a083
better rounding in vipsthumbnail
2016-03-25 10:42:21 +00:00
John Cupitt
ff88087a28
try making the reduce mask larger with residual
2016-03-15 14:59:59 +00:00
John Cupitt
45c3fea6ac
more resize tuning
2016-03-15 09:49:30 +00:00
John Cupitt
ac4e5ce059
return of shrink-less-affine-more
...
though a bit less extreme
2016-03-14 14:58:02 +00:00
John Cupitt
fba2ac2f85
fix sizing issues with new reduce code
...
a couple of bugs and some changed conventions
2016-03-13 17:44:24 +00:00
John Cupitt
4974a1ed9c
better rounding for vips_resize()
...
we were getting off by one size errors
2016-03-10 19:53:05 +00:00
John Cupitt
d351e07a6b
finish up
2016-03-10 17:33:34 +00:00
John Cupitt
ad7ddc4f24
more vips_resize() tuning
...
now we have better tuning for the anti-alias blur, we can increase the
amount we shrink by and reduce the amount we affine by
this gives a noticable speedup
2016-03-01 11:19:30 +00:00
John Cupitt
19a838470b
add webp shrink-on-load
...
and vipsthumbnail knows about it too
see https://github.com/jcupitt/libvips/issues/398
2016-02-28 14:36:21 +00:00
John Cupitt
153886d2eb
add svgload
...
load from bubffer is not working though, strange ... it seems to be
generating a 16-biit image?
2016-02-09 11:01:12 +00:00
John Cupitt
625e0fbd9e
vipsthumbnail knows about pdfload
...
woo, fast!
2016-02-09 09:26:54 +00:00
John Cupitt
8506ff13a6
try to improve vips_resize() quality
...
small improvements to vips_resize() quality:
* turn down the anti-alias filter a little so we don't smudge out texture
* don't do the final sharpening pass if we skipped the anti-alias filter
* fix a >/>= mixup which meant we didn't sharpen for small resizes
2015-11-19 15:22:23 +00:00
John Cupitt
63d61416e4
warn if autorot + no exif
...
warn if you use the --rotate option to vipsthumbnail but vips has been
built without libexif
see https://github.com/jcupitt/libvips/issues/319
2015-07-30 11:32:53 +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
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
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
9be2d6cc8d
improve vipsthumbnail with broken images
...
if there was an incorrect embedded profile, no fallback import profile,
and an export profile, vipsthumbnail could crash
see https://github.com/jcupitt/libvips/issues/186
2014-11-28 17:54:01 +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
dda412c85f
add command-line option parsing to python
2014-11-18 11:29:32 +00:00
John Cupitt
154796a8dc
rename VIPS_ANGLE_0 as VIPS_ANGLE_D0
...
and other similar cases
VIPS_ANGLE_0 becomes Vips.Angle.0 in Python, which is very inconvenient, so we
rename ... the D stands for degrees, I think
2014-09-29 13:56:55 +01:00
John Cupitt
e458365970
use vips__substitute() more
...
should probably remove vips_snprintf() from a few more places
2014-09-27 11:37:28 +01:00
John Cupitt
e4461ae1f9
fix vipsthumbnail with broken embedded profiles
...
if the embedded profile is broken or incompatible with the specified
output profile, retry with the specified input profile
see
https://github.com/jcupitt/libvips/issues/178
2014-09-12 10:51:49 +01:00
John Cupitt
b1f3acf17b
fix vipsthumbnail
...
with input cmyk and output rgb profiles both specified ... it was
importing twice, causing a band mismatch
see
https://github.com/jcupitt/libvips/issues/177
2014-09-12 09:04:58 +01:00
John Cupitt
501e900be5
tiny polish
2014-09-02 13:40:37 +01:00
John Cupitt
694d86e5c5
fix vipsthumbnail on very-many-core systems
...
see:
https://github.com/jcupitt/libvips/issues/160
we were using UNBUFFERED, but on very-many-core systems this can get out
of order enough to make vipspng free the read object early
2014-08-21 13:05:29 +01:00
John Cupitt
1abcc1eae4
rename vips_init() as VIPS_INIT()
...
stops a deprecation warning from gtk-doc
vips_init() is now a compat macro
2014-08-18 15:27:10 +01:00
John Cupitt
ce428ffa94
more vipsthumbnail fixes
...
- handle CMYK images
- use unbuffered mode, we have a cache already
- don't try to anti-alias on upscale
2014-08-11 16:48:51 +01:00
John Cupitt
ed3c56fcbf
add an anti-alias filter to vipsthumbnail
...
vipsthumbnail blurs slightly between shrink and affine, if the affine
will be doing a large shrink
2014-08-11 10:26:12 +01:00