123 lines
3.7 KiB
Java
123 lines
3.7 KiB
Java
package io.gitlab.jfronny.ImgJava.imageProcessing;
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import io.gitlab.jfronny.ImgJava.util.MColor;
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import io.gitlab.jfronny.ImgJava.util.Picture;
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import java.awt.*;
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public class UtilColor {
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public enum GrayscaleMode {
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Avg, Min, Max, Natural
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}
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public static Picture tint(Picture picture, Color tint) {
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int w = picture.getWidth();
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int h = picture.getHeight();
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Color[][] pixel = picture.getPixelArray();
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Color[][] pixelNeu = new Color[w][h];
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for (int x = 0; x < w; x++) {
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for (int y = 0; y < h; y++) {
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pixelNeu[x][y] = new MColor(pixel[x][y]).tint(tint).get();
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}
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}
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picture.setPixelArray(pixelNeu);
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return picture;
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}
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public static Picture tint(Picture picture, double factor) {
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int w = picture.getWidth();
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int h = picture.getHeight();
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Color[][] pixel = picture.getPixelArray();
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Color[][] pixelNeu = new Color[w][h];
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for (int x = 0; x < w; x++) {
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for (int y = 0; y < h; y++) {
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pixelNeu[x][y] = new MColor(pixel[x][y]).mult(factor).get();
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}
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}
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picture.setPixelArray(pixelNeu);
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return picture;
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}
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public static Picture tint(Picture picture, double fR, double fG, double fB) {
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int w = picture.getWidth();
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int h = picture.getHeight();
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Color[][] pixel = picture.getPixelArray();
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Color[][] pixelNeu = new Color[w][h];
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for (int x = 0; x < w; x++) {
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for (int y = 0; y < h; y++) {
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pixelNeu[x][y] = new MColor(pixel[x][y]).tint(fR, fG, fB).get();
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}
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}
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picture.setPixelArray(pixelNeu);
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return picture;
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}
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public static Picture switcheroo(Picture picture) {
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int w = picture.getWidth();
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int h = picture.getHeight();
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Color[][] pixel = picture.getPixelArray();
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Color[][] pixelNeu = new Color[w][h];
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for (int x = 0; x < w; x++) {
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for (int y = 0; y < h; y++) {
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Color c = pixel[x][y];
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pixelNeu[x][y] = new Color(c.getGreen(), c.getBlue(), c.getRed(), c.getAlpha());
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}
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}
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picture.setPixelArray(pixelNeu);
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return picture;
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}
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public static Picture invert(Picture picture) {
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int w = picture.getWidth();
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int h = picture.getHeight();
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Color[][] pixel = picture.getPixelArray();
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Color[][] pixelNeu = new Color[w][h];
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for (int x = 0; x < w; x++) {
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for (int y = 0; y < h; y++) {
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pixelNeu[x][y] = new MColor(pixel[x][y]).invert().get();
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}
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}
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picture.setPixelArray(pixelNeu);
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return picture;
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}
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public static Picture grayscale(Picture picture, GrayscaleMode mode) {
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int w = picture.getWidth();
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int h = picture.getHeight();
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Color[][] pixel = picture.getPixelArray();
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Color[][] pixelNeu = new Color[w][h];
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for (int x = 0; x < w; x++) {
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for (int y = 0; y < h; y++) {
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Color c = pixel[x][y];
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int n = MColor.clamp(switch (mode) {
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case Avg -> (c.getRed() + c.getGreen() + c.getBlue()) / 3d;
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case Max -> Math.max(Math.max(c.getRed(), c.getBlue()), c.getGreen());
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case Min -> Math.min(Math.min(c.getRed(), c.getBlue()), c.getGreen());
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case Natural -> c.getRed() * 0.299d + c.getGreen() * 0.587d + c.getBlue() * 0.114d;
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});
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pixelNeu[x][y] = new Color(n, n, n, c.getAlpha());
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}
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}
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picture.setPixelArray(pixelNeu);
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return picture;
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}
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}
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