@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(0f) rf.setYAmplitude(10f) rf.setYWavelength(30f) img2 = rf.filter(img2, null) ImageIO.write(img2, "png", new File("vsinwave.png"))
元画像
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi9CT5D5EyORwyYWzjLwVPoOnNKBW3-fIk9Ln-oijvjuSVcDJ9bhPEJd5YjdXAmhVeBSMcIxB-OyKqFfGrk1YcdI6_kGm6bQ9qG1FDSu_gKAhXX_v96yokEBQaQ-F1LNkEtimyI/s320/sf2.jpg)
出力画像
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi8TUgOyaRWhLQen1471UoIZSd7f3_iam9dXo6Sh0mM0dsTcWJQUXHSuaL2yOqBPDu80dmdnHUC5xkf4tjYjUsJckTOvEFSi8Qvhqw-VBdw7WnV_JNP4Y6f0N8QTeqFtrbftCu-/s320/vsinwave.png)
動作環境
groovy 1.8.6, JDK7 update4
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