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{
"QEN": {
"description": "Applies vignette effect to the source, so adds darkening / color towards the corners.",
"fragmentCode": [
"@main",
"{",
" float vigDist = distance(texCoord, vec2(0.5));",
" vec4 vigColor = vec4(vignetteColor.rgb, smoothstep(vignetteInnerRadius, vignetteOuterRadius, vigDist));",
" fragColor.rgb = mix(fragColor.rgb, vigColor.rgb * fragColor.a, vigColor.a * vignetteColor.a);",
"}"
],
"name": "Vignette",
"properties": [
{
"defaultValue": "0, 0, 0, 1",
"description": "Defines the vignette color. The default value is black (0, 0, 0, 1).",
"name": "vignetteColor",
"type": "color"
},
{
"defaultValue": "0.2",
"description": "Inner radius from the center where vignette effect starts from. The value should be smaller than vignetteOuterRadius. The default value is 0.2.",
"maxValue": "1",
"minValue": "0",
"name": "vignetteInnerRadius",
"type": "float"
},
{
"defaultValue": "0.8",
"description": "Outer radius from the center where vignette effect ends to. The value should be bigger than vignetteInnerRadius. The default value is 0.8.",
"maxValue": "1",
"minValue": "0",
"name": "vignetteOuterRadius",
"type": "float"
}
],
"version": 1
}
}
|
