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

45 KiB

300x200px

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