package com.pkm; import java.awt.AlphaComposite; import java.awt.Color; import java.awt.Font; import java.awt.FontMetrics; import java.awt.Graphics2D; import java.awt.RenderingHints; import java.awt.geom.Rectangle2D; import java.awt.image.BufferedImage; import java.io.File; import javax.imageio.ImageIO; import javax.swing.ImageIcon; public class WatermarkTextToImage { public static void main(String[] args) throws Exception { ImageIcon photo = new ImageIcon("100_6929.jpg"); BufferedImage bufferedImage = new BufferedImage(photo.getIconWidth(), photo.getIconHeight(), BufferedImage.TYPE_INT_RGB); Graphics2D g2d = (Graphics2D) bufferedImage.getGraphics(); g2d.drawImage(photo.getImage(), 0, 0, null); AlphaComposite alpha = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f); g2d.setComposite(alpha); g2d.setColor(Color.white); g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); g2d.setFont(new Font("Arial", Font.BOLD, 100)); String watermark = "Pritom Kumar Mondal"; FontMetrics fontMetrics = g2d.getFontMetrics(); Rectangle2D rect = fontMetrics.getStringBounds(watermark, g2d); g2d.drawString(watermark, (photo.getIconWidth() - (int) rect.getWidth()) / 2, (photo.getIconHeight() - (int) rect.getHeight()) / 2); alpha = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.2f); g2d.setComposite(alpha); g2d.setColor(Color.red); g2d.fillOval(0, 0, photo.getIconWidth(), photo.getIconHeight()); //Free graphic resources ImageIO.write(bufferedImage, "JPEG", new File("100_6929_Watermark.JPG")); g2d.dispose(); } }
Saturday, May 16, 2015
Java Create Watermark Text Or Fill Area To An Image
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