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
This commit is contained in:
Bjørn Erik Pedersen
2019-08-26 19:12:41 +02:00
parent f9978ed164
commit 823f53c861
89 changed files with 791 additions and 139 deletions

View File

@@ -32,5 +32,12 @@ func TestResourceTransformationKey(t *testing.T) {
key := NewResourceTransformationKey("testing",
testStruct{Name: "test", V1: int64(10), V2: int32(20), V3: 30, V4: uint64(40)})
c := qt.New(t)
c.Assert("testing_518996646957295636", qt.Equals, key.Value())
c.Assert(key.Value(), qt.Equals, "testing_518996646957295636")
}
func TestHashString(t *testing.T) {
c := qt.New(t)
c.Assert(HashString("a", "b"), qt.Equals, "2712570657419664240")
c.Assert(HashString("ab"), qt.Equals, "590647783936702392")
}