Revision control
++ {
++ "QEN": {
++ "description": "Desaturated pixel values are calculated as averages of the original RGB component values of the source item.",
++ "fragmentCode": [
++ "@main",
++ "{",
++ " float grayColor = (fragColor.r + fragColor.g + fragColor.b) / 3.0;",
++ " fragColor = mix(fragColor, vec4(vec3(grayColor), fragColor.a), desaturateDesaturation);",
++ "}"
++ ],
++ "name": "Desaturate",
++ "properties": [
++ {
++ "defaultValue": "0",
++ "description": "This property defines how much the source colors are desaturated.\n\nThe value ranges from 0.0 (no change) to 1.0 (desaturated). By default, the property is set to \\c 0.0 (no change).",
++ "maxValue": "1",
++ "minValue": "0",
++ "name": "desaturateDesaturation",
++ "type": "float"
++ }
++ ],
++ "version": 1
++ }
++ }