Files
orx/orx-shade-styles/src/jvmDemo/kotlin/noise/DemoBlueNoise01.kt
2025-08-04 12:00:35 +02:00

44 lines
1.3 KiB
Kotlin

package noise
import org.openrndr.application
import org.openrndr.draw.loadImage
import org.openrndr.extra.camera.Camera2D
import org.openrndr.extra.imageFit.imageFit
import org.openrndr.extra.shaderphrases.noise.simplex13
import org.openrndr.extra.shadestyles.fills.noise.noise
fun main() {
application {
configure {
width = 720
height = 720
}
program {
val image = loadImage("demo-data/images/image-001.png")
extend(Camera2D())
extend {
drawer.shadeStyle = noise {
phase = seconds * 10.0
filterWindow = 5
domainWarpFunction =
"""$simplex13
vec3 domainWarp(vec3 p) { float px = simplex13(p*0.01); float py = simplex13(p.yxz*-0.01); return p + 10.25 * vec3(px, py, 0.0); }""".trimIndent()
blueNoise {
bits = 17
bilinear()
}
blendFunction = """vec4 blend(vec4 o, float n) { float luma = dot(o.rgb, vec3(1.0/3.0));
|return vec4(vec3(smoothstep(luma+0.01, luma-0.01, n)), 1.0);
|}""".trimMargin()
}
drawer.imageFit(image, drawer.bounds)
}
}
}
}