Commit Graph

84 Commits

Author SHA1 Message Date
Joshua Sager 608a7cee9b
Introduce unlimited flag, enabling unlimited text chunks in PNGs (#2419)
* Introduce unlimited flag, enabling unlimited text chunks

* remove extraneous optional flag causing GLib-GObject-CRITICAL **: 17:10:34.095: validate_and_install_class_property

* Address feedback from @jcupitt

* various compilation error fixes

* Interlace detection uses unlimited=false

* attempt to fix tests

* documentation changes, introduced MAX_PNG_TEXT_CHUNKS and bumped max to 20 (was 10)
2021-08-29 18:06:33 +01:00
John Cupitt 8082063607 rename webp reduction-effort as effort
though effort still works
2021-07-30 11:07:43 +01:00
Lovell Fuller aabb1555d2
pngsave: expose quantisation effort setting (#2367) 2021-07-30 10:43:42 +01:00
John Cupitt def025da3e reorganise loadable modules
- heifload operation now defined in heifload.c, etc.
- C API wrappers moved to foreign.c
2021-05-17 09:45:27 +01:00
John Cupitt 77ab3d2562 fix build with non-standard libheif location 2021-05-16 20:44:50 +01:00
John Cupitt 03f76b73b4 add "premultiply" param to tiffsave
Some programs, like indesign, only work with premultiplied alpha in TIFF. To
make TIFFs which are compatible with these programs, we'll need an extra
TIFF save flag (perhaps premultiply?) to premultiply alpha and save as
EXTRASAMPLE_ASSOCALPHA.

see https://github.com/libvips/libvips/issues/2192
2021-05-01 20:08:06 +01:00
John Cupitt edcdf8af70 rebase add-jp2ktiff on master 2021-04-26 15:16:20 +01:00
John Cupitt 023f74b037
Merge branch 'master' into gmodulized 2021-04-26 09:03:12 +01:00
Kleis Auke Wolthuizen 6fd38df95a Build a dynamically loadable module for OpenSlide
By default, a dynamically loadable module is built for OpenSlide (i.e.
`--with-openslide=module`) when:
* OpenSlide is found;
* GModule is supported (`gmodule_supported` pkg-config variable).

This can be overridden on the command line with:
* `--without-openslide` - to disable OpenSlide usage;
* `--with-openslide[=yes]` - to restore the previous behavior;
* `--disable-modules` - to disable the build of dynamic modules.
2021-04-22 12:28:37 +02:00
John Cupitt 10a0c5a4bb start adding jxlsave 2021-04-03 11:57:11 +01:00
John Cupitt 454f448c5b add jp2ksave
works, but not quite done
2021-03-19 11:49:07 +00:00
John Cupitt 4f762d6609 add vips_niftiload_source() 2021-02-12 15:29:58 +00:00
Lovell Fuller 3ad7363104 heifsave: add option to control subsample_mode
Defaults to no subsampling when Q>90 for consistency with jpegsave.

Deprecate VipsForeignJpegSubsample enum, replace with more generic
VipsForeignSubsample.
2021-01-13 10:01:34 +00:00
John Cupitt 5918af917e more debugging code for heifload and save
and fix an assert fail with debugging enabled on recent libheif
2020-12-24 15:50:56 +00:00
John Cupitt fcaba0e6ba add @profile to webpsave
small tiffsave fixes too
2020-07-18 14:49:37 +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
Florian Heinrich 035e0bc756 Added read and write functionality for 2 and 4 bit greyscale TIF images 2020-06-09 11:23:28 +02:00
John Cupitt dc29f8dde6 add subifd select to tiff load 2020-05-28 12:40:31 +01:00
John Cupitt 7deead8911 add a subifd flag to tiffsave 2020-05-13 12:45:28 +01:00
John Cupitt 0a23bf3578 revise formatting, add docs
fix up some formatting from https://github.com/libvips/libvips/pull/1552

plus some other small changes
2020-02-18 17:37:56 +00:00
elad laufer 8749871c71 - remove no_subsample from inner calls 2020-02-18 18:04:29 +02:00
elad laufer d2b794ec35 - use a single enum and switch that replaces no_subsample, force_subsample 2020-02-17 11:29:57 +02:00
elad laufer c626c9de14 add force subsample argument that overrides the Q deduced subsampling directive 2020-02-16 18:37:32 +02:00
John Cupitt 42930e8d87 add "depth" param to tiffsave
Add a "depth" param to tiffsave to set pyramid depth, just like the
"depth" param on dzsave.

See https://github.com/libvips/libvips/issues/1485
2020-01-26 18:39:47 +00:00
John Cupitt 63d54e5df2 final code cleanups after stream -> source rename 2019-12-30 14:23:51 +00:00
John Cupitt 252996e3ff make check passes after stream -> source rename 2019-12-30 12:48:20 +00:00
John Cupitt 119dd2cb72 pytest passes again after stream -> source/target 2019-12-29 23:08:33 +00:00
John Cupitt 4c5873809f experiment with renaming stream
rename as VipsConnection, VipsSource, VipsTarget etc.

see https://github.com/libvips/libvips/issues/1494#issuecomment-569498619

renamed with this script:

```

set -e

edit() {
        sed -i -E "$1" rename
}

for i in $*; do
        cp $i rename

        edit s/VIPS_STREAMOU/VIPS_TARGET_CUSTOM/g
        edit s/VIPS_STREAMO/VIPS_TARGET/g
        edit s/VIPS_STREAMIU/VIPS_SOURCE_CUSTOM/g
        edit s/VIPS_STREAMI/VIPS_SOURCE/g
        edit s/VIPS_STREAM/VIPS_CONNECTION/g

        edit s/vips_streamou/vips_target_custom/g
        edit s/vips_streamo/vips_target/g
        edit s/vips_streamiu/vips_source_custom/g
        edit s/vips_streami/vips_source/g
        edit s/vips_stream/vips_connection/g

        edit s/VipsStreamou/VipsTargetCustom/g
        edit s/VipsStreamo/VipsTarget/g
        edit s/VipsStreamiu/VipsSourceCustom/g
        edit s/VipsStreami/VipsSource/g
        edit s/VipsStream/VipsConnection/g

        # eg. VIPS_TYPE_STREAM or VIPS_IS_STREAM
        edit "s/VIPS_([A-Z]+)_STREAMOU/VIPS_\1_TARGET_CUSTOM/g"
        edit "s/VIPS_([A-Z]+)_STREAMO/VIPS_\1_TARGET/g"
        edit "s/VIPS_([A-Z]+)_STREAMIU/VIPS_\1_SOURCE_CUSTOM/g"
        edit "s/VIPS_([A-Z]+)_STREAMI/VIPS_\1_SOURCE/g"
        edit "s/VIPS_([A-Z]+)_STREAM/VIPS_\1_CONNECTION/g"

        edit s/streamou/target_custom/g
        edit s/streamo/target/g
        edit s/streamiu/source_custom/g
        edit s/streami/source/g

        # various identifiers which also change
        edit s/is_a_stream/is_a_source/g
        edit s/find_load_stream/find_load_source/g
        edit s/find_save_stream/find_save_target/g
        edit s/new_from_stream/new_from_source/g
        edit s/write_to_stream/write_to_target/g
        edit s/vips_thumbnail_stream/vips_thumbnail_source/g

        # eg. vips_webpload_stream
        edit "s/vips_([a-z]+)load_stream/vips_\1load_source/g"

        # eg. vips_webpsave_stream
        edit "s/vips_([a-z]+)save_stream/vips_\1save_target/g"

        mv rename $i
done
```
2019-12-29 21:40:21 +00:00
John Cupitt 09325600ee rename VipsStreamib as VipsBufis
The VipsStreamib (stream input buffered) was misleading -- it was
implemented on top of VipsStreami, but was not a subclass.

Rename as VipsBufis (buffered input stream). It's a silly name, but
easy to remember and reflects the purpose better,
2019-11-18 13:09:04 +00:00
John Cupitt 7a047f5332 move ppm into ppmload
so we can add a ppm stream loader easily
2019-11-14 18:44:27 +00:00
John Cupitt c1a027c8d7 ppm load uses streams 2019-11-14 12:57:39 +00:00
John Cupitt 3bbadc0198 revise streamo, ppm save uses it
streamo is simpler, and has a fast putc.
2019-11-13 17:50:02 +00:00
John Cupitt f5a4f41edf rename VipsStream* variables
The convention is now:

	VipStreami *streami;

We had `input` in many places, a left-over from the old VipStreamInput
name.
2019-11-11 09:09:34 +00:00
John Cupitt 6d3b53174d reworking rad load 2019-11-04 10:21:31 +00:00
John Cupitt 23663e8a88 add formatted output streams
you can printf() to output streams, implemented radiance stream write as
a test
2019-10-29 17:43:51 +00:00
John Cupitt 72cbaa9ea3 more revision 2019-10-21 15:04:30 +01:00
John Cupitt 226819b8a8 move tiffload to streams
test_descriptors seems to fail now though, odd
2019-10-17 10:58:56 +01:00
John Cupitt fb2ab23e26 start adding TIFF stream load
streams now have a seek() vfunc
2019-10-16 18:28:46 +01:00
John Cupitt ad7d2b796f webp write is stream-based 2019-10-15 16:56:03 +01:00
John Cupitt 98410042ac add webpload stream
webp uses the new VipsStreamInput mmap interface
2019-10-15 15:46:37 +01:00
John Cupitt 55d2ba8a4d start adding png stream save
doesn't pass the test suite yet
2019-10-14 18:32:41 +01:00
John Cupitt 1bdadeed61 add png stream load 2019-10-14 18:03:45 +01:00
John Cupitt d991b73ac5 jpegsave_stream mostly done
$ vips jpegsave_buffer x.jpg

doesn't work though -- need to rethink how output blobs are made
2019-10-11 18:17:42 +01:00
John Cupitt 6c1d7db31b remove old jpeg load stuff
it's just stream now

works on buffer, but seems to fail on

	vipsheader йцук.jpg

curiously
2019-10-11 09:43:12 +01:00
John Cupitt 387cafa738 add jpegload_stream 2019-10-10 20:42:39 +01:00
John Cupitt 52ee3b083f add webp and zstd support to tiffsave
needs some tests still
2019-07-08 10:39:44 +01:00
John Cupitt 394f9baa5e deprecate webpload @shrink, use @scale instead
We need a fractional scale for thumbnail on webp to work well. @shrink
still works, but @scale overrides it.
2019-04-30 18:29:16 +01:00
John Cupitt 080ab87d37 Merge branch 'master' into HEAD 2019-04-11 16:18:39 +01:00
John Cupitt cae7838f86 heifsave seems to work 2019-01-29 16:40:34 +00:00
John Cupitt a833764878 start heifsave 2019-01-29 10:27:00 +00:00