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diff --git a/third_party/jpeg-xl/plugins/mime/README.md b/third_party/jpeg-xl/plugins/mime/README.md new file mode 100644 index 0000000000..4d398c7b90 --- /dev/null +++ b/third_party/jpeg-xl/plugins/mime/README.md @@ -0,0 +1,37 @@ +## :warning: Not needed anymore + +As `image/jxl` is now supported by [shared-mine-info 2.2](https://gitlab.freedesktop.org/xdg/shared-mime-info/-/releases/2.2), it should not be necessary anymore to install this plugin. + +You can test if your system correctly understand the MIME type of JPEG XL image by obtaining a JPEG XL image, e.g. with +```bash +wget https://raw.githubusercontent.com/libjxl/conformance/master/testcases/bicycles/input.jxl +``` +and with that sample JPEG XL file `input.jxl` (or any other valid JPEG XL file), run any of the following commands: +```bash +xdg-mime query filetype input.jxl +file --mime-type input.jxl +mimetype input.jxl +``` +If the output contains `image/jxl` you are all set! + + +## JPEG XL MIME type + +If not already installed by the [Installing section of BUILDING.md](../../BUILDING.md#installing), then it can be done manually: + +### Install +```bash +sudo xdg-mime install --novendor image-jxl.xml +``` + +Then run: +``` +update-mime --local +``` + + +### Uninstall +```bash +sudo xdg-mime uninstall image-jxl.xml +``` + |