net.sourceforge.plantuml.png.PngRotation Maven / Gradle / Ivy

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PlantUML is a component that allows to quickly write diagrams from text.

There is a newer version: 1.2025.0

// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
package net.sourceforge.plantuml.png;

import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;

import net.sourceforge.plantuml.utils.Log;

public class PngRotation {
	// ::remove file when __CORE__

	public static BufferedImage process(BufferedImage im) {

		Log.info("Rotation");

		final BufferedImage newIm = new BufferedImage(im.getHeight(), im.getWidth(), BufferedImage.TYPE_INT_RGB);
		final Graphics2D g2d = newIm.createGraphics();

		final AffineTransform at = new AffineTransform(0, 1, 1, 0, 0, 0);
		at.concatenate(new AffineTransform(-1, 0, 0, 1, im.getWidth(), 0));
		g2d.setTransform(at);

		g2d.drawImage(im, 0, 0, null);
		g2d.dispose();

		return newIm;
	}

}