import org.openrndr.application import org.openrndr.color.ColorRGBa import org.openrndr.extra.videoprofiles.TIFFProfile import org.openrndr.ffmpeg.ScreenRecorder fun main() = application { program { extend(ScreenRecorder()) { profile = TIFFProfile() outputFile = "frame-%05d.tif" maximumFrames = 20 } extend { drawer.clear(ColorRGBa.GREEN) drawer.fill = ColorRGBa.WHITE drawer.rectangle(frameCount / 20.0 * width, 0.0, 100.0, 100.0) } } }