Java BufferedImage Operation setColor(BufferedImage image, int x, int y, int[] color, String colorModel)

Here you can find the source of setColor(BufferedImage image, int x, int y, int[] color, String colorModel)

Description

set Color

License

Open Source License

Declaration

public static void setColor(BufferedImage image, int x, int y, int[] color, String colorModel) 

Method Source Code


//package com.java2s;
/*/*  ww  w.j  a v a  2 s.  co m*/
 * The MIT License
 *
 * Copyright 2015 Ahmad Zaky.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

import java.awt.color.ColorSpace;

import java.awt.image.BufferedImage;
import java.awt.image.WritableRaster;

public class Main {
    private static ColorSpace iccInstance = null;

    public static void setColor(BufferedImage image, int x, int y, int[] color, String colorModel) {
        if (x < 0 || x >= image.getWidth() || y < 0 || y >= image.getHeight()) {
            return;
        }

        WritableRaster raster = image.getRaster();

        switch (colorModel) {
        case "CMY":
        case "CMYK":
            float[] rgb = cmykToRgb(1F * color[0] / 255, 1F * color[1] / 255, 1F * color[2] / 255);
            for (int i = 0; i < 3; ++i) {
                raster.setSample(x, y, i, Math.round(rgb[i] * 255));
            }
            break;

        case "RGB":
        default:
            for (int i = 0; i < 3; ++i) {
                raster.setSample(x, y, i, color[i]);
            }
        }

        //        int rgb = image.getRGB(x, y);
        //        int oldrgb = rgb;
        //        rgb &= ~(0xFF << (k * 8));
        //        rgb |= color << (k * 8);
        //        image.setRGB(x, y, rgb);
    }

    public static float[] cmykToRgb(float... cmyk) {
        if (cmyk.length != 4) {
            throw new IllegalArgumentException();
        }
        float[] fromRGB = iccInstance.toRGB(cmyk);
        return fromRGB;
    }
}

Related

  1. setArrayAlpha(BufferedImage image, int[] array)
  2. setArrayColor(BufferedImage image, int[][] array)
  3. setBackgroud(BufferedImage image, Color backgroundColor)
  4. setBGRPixels(byte[] bgrPixels, BufferedImage img, int x, int y, int w, int h)
  5. setBrightnessFactor(BufferedImage img, float multiple, BufferedImage dest)
  6. setCompressionType(ImageWriteParam param, BufferedImage image)
  7. setImageIntPixels(BufferedImage image, boolean allowDeoptimizingDirectRead, IntBuffer pixels)
  8. setLockImage(BufferedImage image)
  9. setLuminance(BufferedImage image, int x, int y, float value)