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ColorPicker |
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package ij.plugin; import ij.*; //import ij.plugin.*; import ij.plugin.frame.*; import java.awt.*; import java.awt.event.*; import java.util.Vector; import ij.process.*; import ij.gui.*; /** Implements the Image/Color/Color Picker command. */ public class ColorPicker extends ImagePlus implements PlugIn { static int id; public void run(String arg) { ImagePlus imp = WindowManager.getImage(id); if (imp!=null && imp.getWindow()!=null) { imp.getWindow().toFront(); return; } int colorWidth = 22; int colorHeight = 16; int columns = 5; int rows = 20; int width = columns*colorWidth; int height = rows*colorHeight; ColorGenerator cg = new ColorGenerator(width, height, new int[width*height], this); cg.drawColors(colorWidth, colorHeight, columns, rows); setProcessor("CP", cg); id = getID(); show(); IJ.register(ColorPicker.class); } /** Overrides ImagePlus.show(). **/ public void show() { if (img==null && ip!=null) img = ip.createImage(); ImageWindow.centerNextImage(); win = new ImageWindow(this, new ColorCanvas(this)); draw(); IJ.showStatus(""); } } class ColorGenerator extends ColorProcessor { int w, h; ImagePlus imp; int[] colors = {0xff0000, 0x00ff00, 0x0000ff, 0xffffff, 0x00ffff, 0xff00ff, 0xffff00, 0x000000}; public ColorGenerator(int width, int height, int[] pixels, ImagePlus imp) { super(width, height, pixels); this.imp = imp; } void drawColors(int colorWidth, int colorHeight, int columns, int rows) { w = colorWidth; h = colorHeight; setColor(0xffffff); setRoi(0, 0, 110, 320); fill(); drawRamp(); resetBW(); flipper(); drawLine(0, 256, 110, 256); int x = 1; int y = 0; refreshBackground(); refreshForeground(); Color c; float hue, saturation=1f, brightness=1f; double w=colorWidth, h=colorHeight; for ( x=2; x<10; x++) { for ( y=0; y<32; y++) { hue = (float)(y/(2*h)-.15); if (x<6) { saturation = 1f; brightness = (float)(x*4/w); } else { saturation = 1f - ((float)((5-x)*-4/w)); brightness = 1f; } c = Color.getHSBColor(hue, saturation, brightness); setRoi(x*(int)(w/2), y*(int)(h/2), (int)w/2, (int)h/2); setColor(c); fill(); } } drawSpectrum(h); resetRoi(); } void drawColor(int x, int y, Color c) { setRoi(x*w, y*h, w, h); setColor(c); fill(); } public void refreshBackground() { //Boundary for Background Selection setColor(0x444444); drawRect((w*2)-12, 276, (w*2)+4, (h*2)+4); setColor(0x999999); drawRect((w*2)-11, 277, (w*2)+2, (h*2)+2); setRoi((w*2)-10, 278, w*2, h*2);//Paints the Background Color setColor(Toolbar.getBackgroundColor()); fill(); imp.updateAndDraw(); } public void refreshForeground() { //Boundary for Foreground Selection setColor(0x444444); drawRect(8, 266, (w*2)+4, (h*2)+4); setColor(0x999999); drawRect(9, 267, (w*2)+2, (h*2)+2); setRoi(10, 268, w*2, h*2); //Paints the Foreground Color setColor(Toolbar.getForegroundColor()); fill(); imp.updateAndDraw(); } void drawSpectrum(double h) { Color c; for ( int x=5; x<7; x++) { for ( int y=0; y<32; y++) { float hue = (float)(y/(2*h)-.15); c = Color.getHSBColor(hue, 1f, 1f); setRoi(x*(int)(w/2), y*(int)(h/2), (int)w/2, (int)h/2); setColor(c); fill(); } } setRoi(55, 32, 22, 16); //Solid red setColor(0xff0000); fill(); setRoi(55, 120, 22, 16); //Solid green setColor(0x00ff00); fill(); setRoi(55, 208, 22, 16); //Solid blue setColor(0x0000ff); fill(); setRoi(55, 80, 22, 8); //Solid yellow setColor(0xffff00); fill(); setRoi(55, 168, 22, 8); //Solid cyan setColor(0x00ffff); fill(); setRoi(55, 248, 22, 8); //Solid magenta setColor(0xff00ff); fill(); } void drawRamp() { int r,g,b; for (int x=0; x<w; x++) { for (double y=0; y<(h*16); y++) { r = g = b = (byte)y; pixels[(int)y*width+x] = 0xff000000 | ((r<<16)&0xff0000) | ((g<<8)&0xff00) | (b&0xff); } } } void resetBW() { //Paints the Color Reset Button setColor(0x000000); drawRect(92, 300, 9, 7); setColor(0x000000); setRoi(88, 297, 9, 7); fill(); } void flipper() { //Paints the Flipper Button int xa = 90; int ya = 272; setColor(0x000000); drawLine(xa, ya, xa+9, ya+9);//Main Body drawLine(xa+1, ya, xa+9, ya+8); drawLine(xa, ya+1, xa+8, ya+9); drawLine(xa, ya, xa, ya+5);//Upper Arrow drawLine(xa+1, ya+1, xa+1, ya+6); drawLine(xa, ya, xa+5, ya); drawLine(xa+1, ya+1, xa+6, ya+1); drawLine(xa+9, ya+9, xa+9, ya+4);//Lower Arrow drawLine(xa+8, ya+8, xa+8, ya+3); drawLine(xa+9, ya+9, xa+4, ya+9); drawLine(xa+8, ya+8, xa+3, ya+8); } } class ColorCanvas extends ImageCanvas { Vector colors; boolean background = false; long mouseDownTime; public ColorCanvas(ImagePlus imp) { super(imp); } public void mousePressed(MouseEvent e) { //super.mousePressed(e); ImageProcessor ip = imp.getProcessor(); ip.setLineWidth(1); if (Toolbar.getToolId()==Toolbar.DROPPER) IJ.setTool(Toolbar.RECTANGLE ); Rectangle flipperRect = new Rectangle(86, 268, 18, 18); Rectangle resetRect = new Rectangle(86, 294, 18, 18); Rectangle foreground1Rect = new Rectangle(9, 266, 45, 10); Rectangle foreground2Rect = new Rectangle(9, 276, 23, 25); Rectangle background1Rect = new Rectangle(33, 302, 45, 10); Rectangle background2Rect = new Rectangle(56, 277, 23, 25); int x = offScreenX(e.getX()); int y = offScreenY(e.getY()); long difference = System.currentTimeMillis()-mouseDownTime; boolean doubleClick = (difference<=250); mouseDownTime = System.currentTimeMillis(); if (flipperRect.contains(x, y)) { Color c = Toolbar.getBackgroundColor(); Toolbar.setBackgroundColor(Toolbar.getForegroundColor()); Toolbar.setForegroundColor(c); } else if(resetRect.contains(x,y)) { Toolbar.setForegroundColor(new Color(0x000000)); Toolbar.setBackgroundColor(new Color(0xffffff)); } else if ((background1Rect.contains(x,y)) || (background2Rect.contains(x,y))) { background = true; if (doubleClick) editColor(); ((ColorGenerator)ip).refreshForeground(); ((ColorGenerator)ip).refreshBackground(); } else if ((foreground1Rect.contains(x,y)) || (foreground2Rect.contains(x,y))) { background = false; if (doubleClick) editColor(); ((ColorGenerator)ip).refreshBackground(); ((ColorGenerator)ip).refreshForeground(); } else { //IJ.log(" " + difference + " " + doubleClick); if (doubleClick) editColor(); else { setDrawingColor(offScreenX(e.getX()), offScreenY(e.getY()), background); } } if (ip instanceof ColorGenerator) { if (background){ ((ColorGenerator)ip).refreshForeground(); ((ColorGenerator)ip).refreshBackground(); } else { ((ColorGenerator)ip).refreshBackground(); ((ColorGenerator)ip).refreshForeground(); } } } void editColor() { Color c = background?Toolbar.getBackgroundColor():Toolbar.getForegroundColor(); ColorChooser cc = new ColorChooser((background?"Background":"Foreground")+" Color", c, false); c = cc.getColor(); if (background) Toolbar.setBackgroundColor(c); else Toolbar.setForegroundColor(c); } public void refreshColors() { ImageProcessor ip = imp.getProcessor(); ((ColorGenerator)ip).refreshBackground(); ((ColorGenerator)ip).refreshForeground(); } }
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ColorPicker |
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