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* * lisp/image/image-converter.el: Fix customization of image-converter.Juri Linkov2020-03-301-0/+4
| | | | | * lisp/image/image-converter.el (image-convert-p): Update image-converter-regexp when image-converter was customized (bug#39994).
* * lisp/image/image-converter.el: Support more ImageMagick versions (bug#39994)Juri Linkov2020-03-151-2/+3
| | | | | | * lisp/image/image-converter.el (image-converter--probe): Match a possible additional second column in some ImageMagick versions of "convert -list format".
* Update copyright year to 2020Paul Eggert2020-01-011-1/+1
| | | | Run "TZ=UTC0 admin/update-copyright $(git ls-files)".
* Give better error messages in image-convertLars Ingebrigtsen2019-11-221-0/+3
| | | | | | * lisp/image/image-converter.el (image-convert): Make image-convert bug out earlier on a wrong IMAGE-FORMAT value (bug#38310).
* Rewrite the image-convert doc stringLars Ingebrigtsen2019-11-211-6/+10
| | | | | * lisp/image/image-converter.el (image-convert): Clarify the calling convention (bug#38310).
* Allow eww to display exotic images like webpLars Ingebrigtsen2019-11-191-29/+76
| | | | | | | | | | | | | * lisp/image.el (image-type): Allow passing in the image type. (create-image): Make conversion work with data in addition to files. * lisp/image/image-converter.el (image-convert-p): Allow taking working on data in addition to files (bug#38036). (image-convert): Ditto. (image-converter--convert): Extend signature to say whether we're getting a file or data. (image-converter--convert-magick): Convert data. (image-converter--convert): Ditto.
* Fix image-converter probesLars Ingebrigtsen2019-10-301-8/+11
| | | | | * lisp/image/image-converter.el (image-converter--probe): Check that the executable exists before trying to call it.
* Fix image-converter probingLars Ingebrigtsen2019-10-291-4/+6
| | | | | * lisp/image/image-converter.el (image-converter--find-converter): Stop probing on the first successful probe.
* Change the commands in image-converter--converters to listsLars Ingebrigtsen2019-09-301-17/+22
| | | | | | * lisp/image/image-converter.el (image-converter--converters): Change format of the commands to lists. (image-converter--probe, image-converter--convert): Adjust usages.
* Try ImageMagick last for external image convertersLars Ingebrigtsen2019-09-291-2/+2
| | | | | * lisp/image/image-converter.el (image-converter--converters): Move ImageMagick last in the list.
* Remove duplicated image conversion defcustomLars Ingebrigtsen2019-09-291-11/+0
| | | | | | * lisp/image/image-converter.el (convert-external-images): Remove defcustom that was accidentally not removed when moving to image.el (and renamed).
* Improve documentation of image conversion featureEli Zaretskii2019-09-291-5/+8
| | | | | | | | | * lisp/image/image-converter.el (image-converter) (image-convert-p, image-convert): * lisp/image.el (convert-images-externally): * etc/NEWS: * doc/lispref/display.texi (Defining Images): Fix recently added documentation.
* If requested, use external image converters for exotic formatsLars Ingebrigtsen2019-09-291-0/+191
* doc/lispref/display.texi (Defining Images): Document it. * lisp/image.el (convert-images-externally): New variable. (image-type): Use it. (create-image): Convert images. * lisp/image/image-converter.el (image-converter--convert): New file.