Stefan Kangas
b2bfdd9658
Add tests for gif to src/image-tests.el
...
* test/src/image-tests.el (image-tests--images): Rename from
image-tests-files. Add gif.
(image-tests-image-size/gif)
(image-tests-image-mask-p/gif)
(image-tests-image-metadata/gif): New tests.
* test/data/image/black.gif: New file.
2021-10-24 12:14:32 +02:00
Stefan Kangas
bc2a5c1127
Add WebP image format support (Bug#51296)
...
* configure.ac (--with-webp): New option.
(HAVE_WEBP): New variable.
(emacs_config_features): Add webp.
* src/image.c (enum webp_keyword_index) [HAVE_WEBP]: New enum.
(webp_format) [HAVE_WEBP]: New variable.
(webp_image_p, init_webp_functions, webp_load) [HAVE_WEBP]: New
functions for WebP support.
(image_types) [HAVE_WEBP]: Define WebP format.
(syms_of_image) <Qwebp> [HAVE_WEBP]: New DEFSYM. Add image type Qwebp.
* src/Makefile.in (LIBIMAGE): Add WEBP_LIBS.
* lisp/files.el (auto-mode-alist):
* lisp/image-file.el (image-file-name-extensions):
* lisp/image.el (image-type-header-regexps)
(image-type-file-name-regexps, image-type-auto-detectable): Add WebP
support.
* lisp/term/w32-win.el (dynamic-library-alist): Add the libwebp DLL.
* INSTALL:
* admin/CPP-DEFINES:
* doc/lispref/display.texi (Image Formats, Other Image Types):
* nt/INSTALL: Document WebP support.
* test/lisp/image-tests.el (image-find-image)
(image-type-from-file-name): Expand tests.
* test/src/image-tests.el (image-tests--files): Add WebP.
(image-tests-image-size/webp, image-tests-image-mask-p/webp)
(image-tests-image-metadata/webp): New tests.
* test/data/image/black.webp: New file.
2021-10-22 10:59:01 +02:00
Lars Ingebrigtsen
0128375a50
Don't have exif bugging out on short strings
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* lisp/image/exif.el (exif--direct-ascii-value): New function
(bug#40127).
(exif--parse-directory): Use it to get the correct values for
in-directory (i.e., shorter than 4 octets) strings.
2020-03-19 16:15:24 +01:00
Lars Ingebrigtsen
535b65875e
Add an Exif parsing library
...
* lisp/image/exif.el: New file (bug#23070).
* test/lisp/image/exif-tests.el: Add some basic tests.
2019-09-21 18:13:11 +02:00
Lars Ingebrigtsen
e589018b48
Add image sizing tests for an image that's narrow
2017-04-24 07:56:31 +02:00
Lars Ingebrigtsen
b1fe497a44
Add tests to check image scaling functionality
...
This is in preparation to doing further work in this area to avoid
regressions.
* test/data/image/blank-200x100.png: New file for testing
image scaling.
* test/manual/image-size-tests.el: New file.
2017-04-21 06:13:06 +02:00
