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

Go to download

Show more of this group Show more artifacts with this name
Show all versions of plantuml-mit Show documentation

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.Color;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;

import net.sourceforge.plantuml.utils.Log;

public class PngSizer {

	static public BufferedImage process(BufferedImage im, int minsize) {

		if (minsize != Integer.MAX_VALUE) {
			return resize(im, minsize);
		}
		return im;

	}

	static private BufferedImage resize(BufferedImage im, int minsize) {
		Log.info("Resizing file to " + minsize);

		if (im.getWidth() >= minsize) {
			return im;
		}

		final BufferedImage newIm = new BufferedImage(minsize, im.getHeight(), BufferedImage.TYPE_INT_RGB);
		final Graphics2D g2d = newIm.createGraphics();
		g2d.setColor(Color.WHITE);
		g2d.fillRect(0, 0, newIm.getWidth(), newIm.getHeight());
		final int delta = (minsize - im.getWidth()) / 2;
		g2d.drawImage(im, delta, 0, null);

		g2d.dispose();

		return newIm;

	}

}