Unpremult
Brief Description
Divide the Red, Green and Blue channels of the image by its alpha channel. Pixels where alpha is zero are left untouched. Using this modifier is rarely needed as alpha premultiplication is automatically handled by Autograph.
Controls
| Parameter / Script Name | Type | Default | Function |
|---|---|---|---|
Enabled / enabled | Boolean | On | |
Modify Metadata / set_metadata | Boolean | On | If unchecked, the premultiplication metadata of the image stream is left untouched.This can be used to force the alpha premultiplication state |
Mask / mask | Image | - | |
Mix / mix_with_source | Float | 1 | Dissolves between the original image at 0 and the image with the effect applied at 1 |