@Grab(group='com.jhlabs', module='filters', version='2.0.235') import java.awt.* import java.awt.image.* import java.io.* import javax.imageio.* import com.jhlabs.composite.* import com.jhlabs.image.* // 画像を水平・垂直方向にゆらす def img = ImageIO.read(new File("sf2.jpg")) def img2 = new BufferedImage( img.getWidth(), img.getHeight(), BufferedImage.TYPE_INT_ARGB ) def gr = img2.createGraphics() gr.drawImage(img,0,0,null) gr.dispose() def rf = new RippleFilter() rf.setXAmplitude(5f) rf.setXWavelength(10f) rf.setYAmplitude(5f) rf.setYWavelength(10f) img2 = rf.filter(img2, null) ImageIO.write(img2, "png", new File("sinwave.png"))
元画像
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh4xytrCpr1ERoYMumA6G7FJHudlAY7SK_OicPmSpZq-Z6tpoEKz1dBv8P0lynzjbFi642vpz3j89qO1oejeHsAbp4ODXdUHFNImfymX9AOUdtoF2k4KJn_Va27yuF-p_4mxCxv/s280/sf2.jpg)
出力画像
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi_P0R9npAkbEu3H-M9TWHLiCbYu027JkkctfVWZE8u4I3uTNYAU4e9zgn6znJhF9CjX1qtHO23PPLWw-Q7HNRma1P2tJih09WaLbtysPsTxZzvBO3mobV9_ur23wwon-5sT7kR/s280/sinwave.png)
動作環境
groovy 1.8.6, JDK7 update4
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