39 lines
1.1 KiB
Kotlin
39 lines
1.1 KiB
Kotlin
import org.openrndr.application
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import org.openrndr.draw.createEquivalent
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import org.openrndr.draw.loadImage
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import org.openrndr.extra.fx.blur.ApproximateGaussianBlur
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import org.openrndr.extra.imageFit.imageFit
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/**
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* Demonstrates how to use the [ApproximateGaussianBlur] effect to blur
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* a `colorBuffer`, in this case, an image loaded from disk.
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*
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* Notice the use of `createEquivalent()`, which creates a new `colorBuffer`
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* with the same size and properties as a source `colorBuffer`.
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*
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*/
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fun main() = application {
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configure {
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width = 720
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height = 720
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}
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program {
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val image = loadImage("demo-data/images/image-001.png")
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val blurred = image.createEquivalent()
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val blur = ApproximateGaussianBlur()
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var enableWrap = false
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mouse.buttonDown.listen {
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enableWrap = !enableWrap
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}
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extend {
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blur.wrapU = enableWrap
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blur.wrapV = enableWrap
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blur.sigma = 15.0
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blur.window = 15
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blur.apply(image, blurred)
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drawer.imageFit(blurred, drawer.bounds)
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}
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}
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} |