add notes on new image format deps

This commit is contained in:
John Cupitt 2016-03-08 09:00:57 +00:00
parent 9201248623
commit efa12029a6
1 changed files with 15 additions and 0 deletions

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@ -177,6 +177,21 @@ The IJG JPEG library. Use the `-turbo` version if you can.
If available, libvips adds support for EXIF metadata in JPEG files.
### giflib
The standard gif loader. If this is not present, vips will try to load gifs
via imagemagick instead.
### librsvg
The usual SVG loader. If this is not present, vips will try to load SVGs
via imagemagick instead.
### libpoppler
The usual PDF loader. If this is not present, vips will try to load PDFs
via imagemagick instead.
### libgsf-1
If available, libvips adds support for creating image pyramids with `dzsave`.