forked from External/mage
274 lines
10 KiB
Java
274 lines
10 KiB
Java
/*
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* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are
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* permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and documentation are those of the
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* authors and should not be interpreted as representing official policies, either expressed
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* or implied, of BetaSteward_at_googlemail.com.
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*/
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package mage.client.util;
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import com.mortennobel.imagescaling.ResampleOp;
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import java.awt.Graphics2D;
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import java.awt.GraphicsConfiguration;
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import java.awt.GraphicsDevice;
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import java.awt.GraphicsEnvironment;
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import java.awt.Image;
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import java.awt.Rectangle;
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import java.awt.RenderingHints;
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import java.awt.Transparency;
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import java.awt.geom.AffineTransform;
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import java.awt.image.BufferedImage;
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import java.awt.image.ImageObserver;
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import java.awt.image.MemoryImageSource;
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import java.awt.image.PixelGrabber;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.HashMap;
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import java.util.List;
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import javax.imageio.ImageIO;
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import mage.cards.CardDimensions;
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import static mage.client.constants.Constants.FRAME_MAX_HEIGHT;
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import static mage.client.constants.Constants.FRAME_MAX_WIDTH;
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import static mage.client.constants.Constants.SYMBOL_MAX_SPACE;
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import mage.view.CardView;
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import org.mage.card.arcane.UI;
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/**
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*
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* @author BetaSteward_at_googlemail.com
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*/
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public class ImageHelper {
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protected static HashMap<String, BufferedImage> images = new HashMap<>();
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protected static HashMap<String, BufferedImage> backgrounds = new HashMap<>();
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public static BufferedImage loadImage(String ref, int width, int height) {
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BufferedImage image = loadImage(ref);
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if (image != null) {
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return scaleImage(image, width, height);
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}
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return null;
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}
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/**
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*
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* @param ref - image name
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* @param height - height after scaling
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* @return a scaled image that preserves the original aspect ratio, with a
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* specified height
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*/
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public static BufferedImage loadImage(String ref, int height) {
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BufferedImage image = loadImage(ref);
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if (image != null) {
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return scaleImage(image, height);
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}
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return null;
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}
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public static BufferedImage loadImage(String ref) {
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if (!images.containsKey(ref)) {
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try {
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images.put(ref, ImageIO.read(ImageHelper.class.getResourceAsStream(ref)));
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} catch (Exception e) {
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return null;
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}
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}
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return images.get(ref);
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}
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public static BufferedImage getBackground(CardView card, String backgroundName) {
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if (backgrounds.containsKey(backgroundName)) {
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return backgrounds.get(backgroundName);
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}
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BufferedImage background = new BufferedImage(FRAME_MAX_WIDTH, FRAME_MAX_HEIGHT, BufferedImage.TYPE_INT_RGB);
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backgrounds.put(backgroundName, background);
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return background;
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}
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public static BufferedImage scaleImage(BufferedImage image, int width, int height) {
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BufferedImage scaledImage = image;
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int w = image.getWidth();
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int h = image.getHeight();
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do {
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w /= 2;
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h /= 2;
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if (w < width || h < height) {
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w = width;
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h = height;
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}
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BufferedImage newImage = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
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Graphics2D graphics2D = newImage.createGraphics();
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graphics2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
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graphics2D.drawImage(scaledImage, 0, 0, w, h, null);
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graphics2D.dispose();
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scaledImage = newImage;
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} while (w != width || h != height);
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return scaledImage;
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}
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public static BufferedImage scaleImage(BufferedImage image, int height) {
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double ratio = height / (double) image.getHeight();
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int width = (int) (image.getWidth() * ratio);
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return scaleImage(image, width, height);
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}
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public static MemoryImageSource rotate(Image image, CardDimensions dimensions) {
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int buffer[] = new int[dimensions.frameWidth * dimensions.frameHeight];
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int rotate[] = new int[dimensions.frameHeight * dimensions.frameWidth];
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PixelGrabber grabber = new PixelGrabber(image, 0, 0, dimensions.frameWidth, dimensions.frameHeight, buffer, 0, dimensions.frameWidth);
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try {
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grabber.grabPixels();
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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for (int y = 0; y < dimensions.frameHeight; y++) {
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for (int x = 0; x < dimensions.frameWidth; x++) {
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rotate[((dimensions.frameWidth - x - 1) * dimensions.frameHeight) + y] = buffer[(y * dimensions.frameWidth) + x];
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}
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}
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return new MemoryImageSource(dimensions.frameHeight, dimensions.frameWidth, rotate, 0, dimensions.frameHeight);
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}
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public static BufferedImage rotate(BufferedImage image, double angle) {
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double sin = Math.abs(Math.sin(angle)), cos = Math.abs(Math.cos(angle));
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int w = image.getWidth(), h = image.getHeight();
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int neww = (int) Math.floor(w * cos + h * sin), newh = (int) Math.floor(h * cos + w * sin);
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GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
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GraphicsDevice gs = ge.getDefaultScreenDevice();
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GraphicsConfiguration gc = gs.getDefaultConfiguration();
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BufferedImage result = gc.createCompatibleImage(neww, newh, Transparency.TRANSLUCENT);
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Graphics2D g = result.createGraphics();
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g.translate((neww - w) / 2, (newh - h) / 2);
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g.rotate(angle, w / 2, h / 2);
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g.drawRenderedImage(image, null);
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g.dispose();
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return result;
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}
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public static void drawCosts(List<String> costs, Graphics2D g, int xOffset, int yOffset, ImageObserver o) {
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if (costs.size() > 0) {
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int costLeft = xOffset;
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for (int i = costs.size() - 1; i >= 0; i--) {
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String symbol = costs.get(i);
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g.drawString(symbol, costLeft, yOffset + SYMBOL_MAX_SPACE);
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costLeft -= SYMBOL_MAX_SPACE + 4;
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}
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}
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}
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/**
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* Returns an image scaled to the size appropriate for the card picture
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* panel
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*
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* @param original
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* @param width
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* @param height
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* @return
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*/
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public static BufferedImage getResizedImage(BufferedImage original, int width, int height) {
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ResampleOp resampleOp = new ResampleOp(width, height);
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BufferedImage image = resampleOp.filter(original, null);
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return image;
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}
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/**
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* Returns an image scaled to fit width panel
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*
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* @param original
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* @param width
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* @return
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*/
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public static BufferedImage getResizedImage(BufferedImage original, int width) {
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if (width != original.getWidth()) {
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double ratio = width / (double) original.getWidth();
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int height = (int) (original.getHeight() * ratio);
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return getResizedImage(original, width, height);
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} else {
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return original;
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}
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}
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/**
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* scale image
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*
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* @param sbi image to scale
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* @param imageType type of image
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* @param dWidth width of destination image
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* @param dHeight height of destination image
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* @return scaled image
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*/
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public static BufferedImage scale(BufferedImage sbi, int imageType, int dWidth, int dHeight) {
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BufferedImage dbi = null;
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if (sbi != null) {
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double fWidth = dWidth / sbi.getWidth();
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double fHeight = dHeight / sbi.getHeight();
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dbi = new BufferedImage(dWidth, dHeight, imageType);
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Graphics2D g = dbi.createGraphics();
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AffineTransform at = AffineTransform.getScaleInstance(fWidth, fHeight);
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g.drawRenderedImage(sbi, at);
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g.dispose();
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}
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return dbi;
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}
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/**
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* Returns an image scaled to the needed size
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*
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* @param original
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* @param sizeNeed
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* @return
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*/
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public static BufferedImage getResizedImage(BufferedImage original, Rectangle sizeNeed) {
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ResampleOp resampleOp = new ResampleOp(sizeNeed.width, sizeNeed.height);
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BufferedImage image = resampleOp.filter(original, null);
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return image;
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}
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/**
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* Get image using relative path in resources.
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*
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* @param path
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* @return
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*/
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public static Image getImageFromResources(String path) {
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InputStream stream;
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stream = UI.class.getResourceAsStream(path);
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if (stream == null) {
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throw new IllegalArgumentException("Couldn't find image in resources: " + path);
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}
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try {
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ImageIO.setUseCache(false);
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BufferedImage image = ImageIO.read(stream);
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return image;
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} catch (IOException e) {
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e.printStackTrace();
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}
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return null;
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}
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}
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