28 lines
753 B
Kotlin
28 lines
753 B
Kotlin
import org.openrndr.application
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import org.openrndr.extra.fx.Post
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import org.openrndr.extra.fx.blend.Add
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import org.openrndr.extra.fx.blur.ApproximateGaussianBlur
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import kotlin.math.cos
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fun main() = application {
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configure {
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windowResizable = true
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}
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program {
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extend(Post()) {
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val blur = ApproximateGaussianBlur()
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val add = Add()
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post { input, output ->
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blur.window = 50
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blur.sigma = 50.0 * (cos(seconds) * 0.5 + 0.5)
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blur.apply(input, intermediate[0])
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add.apply(arrayOf(input, intermediate[0]), output)
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}
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}
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extend {
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drawer.circle(width / 2.0, height / 2.0, 100.0)
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}
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}
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}
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