Commit graph

7 commits

Author SHA1 Message Date
Bjørn Erik Pedersen
30eea3915b resources: Regenerate image golden testdata
Keep this as a separate commit as this isn't because the files have changed. The filenames have changed due to cache busting of PNG and Webp images.

See #8729
2021-07-07 17:25:14 +02:00
Bjørn Erik Pedersen
33d5f80592
Add webp image encoding support
Fixes #5924
2021-04-15 17:22:55 +02:00
Bjørn Erik Pedersen
4b286b9d27 resources/images: Allow to set background fill colour
Closes #6298
2019-10-20 22:06:58 +02:00
J. Ansorg
e5856e61d8 resources: Support output image format in image operations
The image format is defined as the image extension of the known formats,
excluding the dot.
All of 'img.Resize "600x jpeg"', 'img.Resize "600x jpg"',
and 'img.Resize "600x png"' are valid format definitions.
If the target format is defined in the operation definition string,
then the converted image will be stored in this format. Permalinks and
media type are updated correspondingly.
Unknown image extensions in the operation definition have not effect.

See #6298
2019-09-21 16:50:27 +02:00
Bjørn Erik Pedersen
28143397d6
Add image.Exif
Note that we will probably need to add some metadata cache for this to scale.

Fixes #4600
2019-08-31 19:04:56 +02:00
Bjørn Erik Pedersen
823f53c861
Add a set of image filters
With this you can do variants of this:

```
{{ $img := resources.Get "images/misc/3-jenny.jpg" }}
{{ $img := $img.Resize "300x" }}
{{ $g1 := $img.Filter images.Grayscale }}
{{ $g2 := $img | images.Filter (images.Saturate 30) (images.GaussianBlur 3) }}
```

Fixes #6255
2019-08-28 15:59:54 +02:00
Bjørn Erik Pedersen
f9978ed164
Image resource refactor
This commit pulls most of the image related logic into its own package, to make it easier to reason about and extend.

This is also a rewrite of the transformation logic used in Hugo Pipes, mostly to allow constructs like the one below:

    {{ ($myimg | fingerprint ).Width }}

Fixes #5903
Fixes #6234
Fixes #6266
2019-08-26 15:00:44 +02:00