Color to Alpha
Convert a specified color to transparency, works best with white.
Color
The color to make transparent.
name: color
type: color
default: rgb(1.000, 1.000, 1.000)
Transparency threshold
The limit below which colors become transparent.
name: transparency-threshold
type: double
default: 0.00
minimum: 0.00
maximum: 1.00
ui-minimum: 0.00
ui-maximum: 1.00
ui-gamma: 1.00
ui-step-small: 0.00
ui-step-big: 0.10
ui-digits: 3
Opacity threshold
The limit above which colors remain opaque.
name: opacity-threshold
type: double
default: 1.00
minimum: 0.00
maximum: 1.00
ui-minimum: 0.00
ui-maximum: 1.00
ui-gamma: 1.00
ui-step-small: 0.00
ui-step-big: 0.10
ui-digits: 3
pads: input output
parent-class: GeglOperationPointFilter
categories: color
license: GPL3+
needs-alpha: true
This page is part of the online GEGL Documentation, GEGL is a data flow based image processing library/framework, made to fuel GIMPs high-bit depth non-destructive editing future.