Commit Graph

1889 Commits

Author SHA1 Message Date
John Cupitt
f116d0b8e2 Merge branch '8.10' 2020-09-14 12:35:24 +01:00
John Cupitt
348e5e1523 don't set JFIF res if we will set EXIF res
Some JPEG loaders give priority to JFIF resolution over EXIF resolution
tags. This patch makes libvips not write the JFIF res tags if it will be
writing the EXIF res tags.

See https://github.com/libvips/ruby-vips/issues/247
2020-09-14 12:33:31 +01:00
John Cupitt
801111a2fa better dint rules
We had some special cases coded for dhint inheritance, but they could
fail in some edge cases. Revert to something simpler and more
predictable.

see https://github.com/libvips/libvips/issues/1810
2020-09-08 13:50:14 +01:00
John Cupitt
1864729771 Merge branch 'add-doxygen' 2020-09-06 14:03:29 +01:00
John Cupitt
17c16c0bb6 Merge branch '8.10' 2020-09-06 13:02:34 +01:00
John Cupitt
6b2079bfd3 update magick metadata naming
IM seem to have changed their rules for naming metadata chunks. They are
now lowercase and ICM is renamed to ICC. Add a simple test too.

See https://github.com/libvips/ruby-vips/issues/246
2020-09-06 12:59:10 +01:00
John Cupitt
8bdc327320 Merge branch '8.10' 2020-09-04 17:12:45 +01:00
John Cupitt
00096813da note render thread change in changelog 2020-09-04 12:41:19 +01:00
John Cupitt
610eea5462 Merge branch '8.10' 2020-09-03 19:33:09 +01:00
John Cupitt
a88061dfec fix jpegload autorotate
thanks chregu

see https://github.com/libvips/php-vips/issues/105
2020-09-03 19:31:56 +01:00
John Cupitt
55d5837f0c Merge branch '8.10' 2020-09-01 12:38:58 +01:00
John Cupitt
20a5448da1 fix handling of "squash" param in tiffsave
the deprecated param was not being detected correctly, breaking vips7
compat in some cases

see https://github.com/libvips/libvips/issues/1801
2020-09-01 12:34:09 +01:00
John Cupitt
a3dfa3911e Merge branch '8.10' 2020-08-31 14:10:43 +01:00
John Cupitt
285ab2e6cc better mask sizing for gaussmat
We were calculating the mask size incorrectly for small masks.

Thanks johntrunc

see https://github.com/libvips/libvips/issues/1793
2020-08-31 13:37:08 +01:00
John Cupitt
2c4c4132e8 Merge branch '8.10' 2020-08-28 17:47:40 +01:00
John Cupitt
b07cfa858a note svg fix 2020-08-21 11:39:33 +01:00
John Cupitt
409301a200 improve C++ API
Make VObject inheritance public, so we can have a single set() for all
VObject-derived types.
2020-08-19 15:08:28 +01:00
John Cupitt
f8faa5f7f7 Merge branch '8.10' 2020-08-19 11:12:18 +01:00
John Cupitt
270933c281 convert no-profile CMYK to RGB on save
Use the fallback cmyk profile to convert to RGB on save if the image has
no embedded profile.

Thanks augustocdias.

See https://github.com/libvips/libvips/issues/1767
2020-08-19 11:09:38 +01:00
John Cupitt
182e88957e prevent 0-length buffers reaching imagemagick
im6 seems to have added an assert for this

see https://github.com/libvips/libvips/pull/1785
2020-08-17 14:18:59 +01:00
John Cupitt
cdcf63f8e5 fix regression in thumbnail of pyr tiff
The new subifd pyramid thumbnail code broke the old page-based pyramid
detector.

Thanks tand826

See https://github.com/libvips/libvips/issues/1784
2020-08-17 10:10:23 +01:00
John Cupitt
633abe7be8 add missing funcs to public C API
The C API was missing vips_jpegload_source and vips_svgload_source.
Thanks to augustocdias.

See https://github.com/libvips/libvips/issues/1780
2020-08-14 13:36:12 +01:00
John Cupitt
b981911f67 remove redefinition of typedefs
We had this in a couple of places:

	typedef struct _A A;
	typedef struct _A A;

Some old gccs (eg. centos6) throw errors for this.

See https://github.com/libvips/libvips/issues/1774
2020-08-13 12:51:56 +01:00
John Cupitt
fdded88cf7 start 8.10.1
following the doc generation fix
2020-08-09 14:39:37 +01:00
John Cupitt
fcaba0e6ba add @profile to webpsave
small tiffsave fixes too
2020-07-18 14:49:37 +01:00
John Cupitt
7c2c152a74 note wasm patch in changelog 2020-07-03 02:21:16 +01:00
John Cupitt
e4d38d1d3e clip out of bounds GIF images against the canvas
Some malformed GIFs have images which lie outside or partly outside the canvas.
With this patch, these frames are clipped and rendered.

Previously, these GIFs were rejected.

See https://github.com/libvips/libvips/issues/1701
2020-07-02 16:41:37 +01:00
John Cupitt
15e44f731f add spng in there twice 2020-06-30 11:31:33 +01:00
John Cupitt
2b2fabcd3b vipsheader allows stdin as a filename
```
$ cat k2.jpg | vipsheader stdin
1450x2048 uchar, 3 bands, srgb, jpegload_source
```

See https://github.com/libvips/libvips/issues/1594
2020-06-29 12:06:34 +01:00
John Cupitt
5540fa97f4 small cleanups for disable deprecated
- move matrixinvert to mosaicing, fix a leak
- add note to changelog
- small fixes

see https://github.com/libvips/libvips/pull/1593
2020-06-28 12:14:13 +01:00
John Cupitt
90e61a816b ... note change in ChangeLog
see https://github.com/libvips/libvips/issues/1585
2020-06-28 09:53:49 +01:00
John Cupitt
d831ad34d5 add ppm load/save to a connection
plus some more tests
2020-06-27 15:23:18 +01:00
John Cupitt
4bf27acccb add 1/2/4 bit PNG save
- new @bitdepth param
- deprecate @colours param
2020-06-25 10:40:43 +01:00
John Cupitt
1f8d007d19 rename ppmsave "squash" as "bitdepth"
in line with the tiffsave change
2020-06-18 11:57:33 +01:00
John Cupitt
8b469b4516 adjust formatting of 2, 4 bit tiff load/save
To make it libvipsey. Small fixes as well.
2020-06-16 18:58:27 +01:00
John Cupitt
95406c7888
Merge pull request #1682 from libvips/libspng-experiment
Load PNGs with libspng
2020-06-12 19:11:42 +01:00
John Cupitt
8c19e07ae3 add --vips-config flag
so "vips --vips-config" now displays:

```
$ vips --vips-config
native win32: no, native OS X: no, open files in binary mode: no, ...
```
2020-06-12 17:30:57 +01:00
John Cupitt
d5fcb6baaf
Merge branch 'master' into libspng-experiment 2020-06-12 12:42:11 +01:00
John Cupitt
4ae4be7046 note resize work in ChangeLog 2020-06-12 12:40:44 +01:00
John Cupitt
61628eefdf final fixes for spng loader 2020-06-11 13:24:27 +01:00
John Cupitt
1e015654c3 deprecate heifload autorotate
heifload autorotate is now always on, and we always delete EXIF
orientation tags. If a HEIC image fails to rotate upright, at least it's
someone else's fault.

see https://github.com/libvips/libvips/pull/1680
2020-06-10 19:57:50 +01:00
John Cupitt
a44814018d Merge branch 'master' into libspng-experiment 2020-06-07 11:56:16 +01:00
John Cupitt
981d5c4b16 revise autorot system
- deprecate vips_autorot_get_angle() since orientation is no longer a
simple rotate
- add vips_image_get_orientation() and vips_image_get_orientation_swap()
- revise tiff and jpeg loader autorotate to just call vips_autorot(),
but only if necessary
- revise thumbnail autorotate too
2020-06-06 17:25:46 +01:00
John Cupitt
cff84f4606 add subifd pyr support to thumbnail
thumbnail can spot subifd pyramids and load lower levels if necessary
2020-06-02 12:53:36 +01:00
John Cupitt
ba0dea001d sort out premultiply rules for upsizing
vips_resize() uses vips_affine() for upsizing and vips_reduce() for
downsizing. Affine automaticaly does a vips_premultiply() for images
with an alpha channel, but reduce does not. This meant that we could
sometimes premultiply twice.

This patch adds a "premultiplied" flag for affine which turns automatic
premultiuplication off, vips_resize() uses this to block affine's auto
premul feature, and the resize docs are clarified to stress that the
operation does not do premultiplication for you.

See https://github.com/libvips/libvips/issues/1629
2020-05-19 14:31:34 +01:00
John Cupitt
df4f03863e Merge branch 'master' into libspng-experiment 2020-05-13 14:37:00 +01:00
John Cupitt
b9385b9d35 only warn on png save with a bad profile
Previously we failed. This is very ugly, but it seems to be the only
obvious way to fix this.

See https://github.com/libvips/libvips/issues/1578
2020-05-11 18:00:26 +01:00
John Cupitt
29d9fcb0c8 update docs for --delete deprecation
see https://github.com/libvips/libvips/pull/1564
2020-05-03 16:10:59 +01:00
John Cupitt
02327b6214 add an experimental libspng reader
it compiles, but I've not tried running it yet heh
2020-05-01 16:05:48 +01:00
John Cupitt
489810989e Merge branch '8.9' 2020-04-24 19:32:40 +01:00