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java Programming Glossary: rgbRGB to CMYK and back algorithm http://stackoverflow.com/questions/4858131/rgb-to-cmyk-and-back-algorithm vice versa. Here is what I have so far public static int rgbToCmyk int red int green int blue int black Math.min Math.min.. G 255 magenta int B 255 yellow return new int R G B java rgb cmyk share improve this question As Lea Verou said you should.. C UncoatedFOGRA29.icc public static float rgbToCmyk float... rgb throws IOException if rgb.length 3 throw..
Cut out image in shape of text http://stackoverflow.com/questions/6295084/cut-out-image-in-shape-of-text 24 255d int imgPixel newAlpha 24 sourceRGB 0x00FFFFFF int rgb imgPixel textAlpha img.setRGB x y rgb return img share improve..
How to make a color transparent in a BufferedImage and save as PNG http://stackoverflow.com/questions/665406/how-to-make-a-color-transparent-in-a-bufferedimage-and-save-as-png RGBImageFilter public final int filterRGB int x int y int rgb return rgb 8 0xFF000000 ImageProducer ip new FilteredImageSource.. public final int filterRGB int x int y int rgb return rgb 8 0xFF000000 ImageProducer ip new FilteredImageSource image.getSource.. RGBImageFilter public final int filterRGB int x int y int rgb return rgb 8 0xFF000000 ImageProducer ip new FilteredImageSource..
Swing method akin to HTML5's canvas.putImageData(arrayOfPixels, 0,0) http://stackoverflow.com/questions/7297950/swing-method-akin-to-html5s-canvas-putimagedataarrayofpixels-0-0 extends JPanel private int i public ClutPanel List Integer rgbList this.setLayout new GridLayout 1 0 for Integer rgb rgbList.. rgbList this.setLayout new GridLayout 1 0 for Integer rgb rgbList JLabel label new JLabel String.valueOf i JLabel.CENTER.. this.setLayout new GridLayout 1 0 for Integer rgb rgbList JLabel label new JLabel String.valueOf i JLabel.CENTER..
How can I put axis on a .png file in java? http://stackoverflow.com/questions/9843451/how-can-i-put-axis-on-a-png-file-in-java Something like this but the data would be color coded with rgb values and of course there would be no axis labeling. This graph.. actual graphs look like... My real graphs can have every rgb color value in them. I know how to create the plot I just don't..
http://stackoverflow.com/questions/13999506/threads-with-key-bindings img new BufferedImage w h BufferedImage.TYPE_INT_ARGB Graphics2D g2 img.createGraphics switch color.toLowerCase case.. in the given box for int j 0 j bi.getHeight j pixel bi.getRGB i j get the RGB value of the pixel a pixel 24 0xff if a 0.. for int j 0 j bi.getHeight j pixel bi.getRGB i j get the RGB value of the pixel a pixel 24 0xff if a 0 if the alpha is..
How can I set the priority mouse listener http://stackoverflow.com/questions/14273923/how-can-i-set-the-priority-mouse-listener in the given box for int j 0 j bi.getHeight j pixel bi.getRGB i j get the RGB value of the pixel a pixel 24 0xff if a 0.. for int j 0 j bi.getHeight j pixel bi.getRGB i j get the RGB value of the pixel a pixel 24 0xff if a 0 if the alpha is..
http://stackoverflow.com/questions/2103368/color-logic-algorithm And the algo in C typedef struct unsigned char r g b RGB double ColourDistance RGB e1 RGB e2 long rmean long e1.r long.. struct unsigned char r g b RGB double ColourDistance RGB e1 RGB e2 long rmean long e1.r long e2.r 2 long r long e1.r.. unsigned char r g b RGB double ColourDistance RGB e1 RGB e2 long rmean long e1.r long e2.r 2 long r long e1.r long e2.r..
Set BufferedImage alpha mask in Java http://stackoverflow.com/questions/221830/set-bufferedimage-alpha-mask-in-java question Your solution could be improved by fetching the RGB data more than one pixel at a time see http java.sun.com javase.. y fetch a line of data from each image image.getRGB 0 y width 1 imgData 0 1 mask.getRGB 0 y width 1 maskData 0 1.. each image image.getRGB 0 y width 1 imgData 0 1 mask.getRGB 0 y width 1 maskData 0 1 apply the mask for int x 0 x width..
http://stackoverflow.com/questions/23763/colorizing-images-in-java rgb value of each pixel in the BufferedImage and add the RGB value of the Color to it with some scaling factor. java colors.. used GIMP's colorize command. However if your getting the RGB value of each pixel and adding RGB value to it you should really.. if your getting the RGB value of each pixel and adding RGB value to it you should really use a LookupOp . Here is some..
Problem reading JPEG image using ImageIO.read(File file) http://stackoverflow.com/questions/2408613/problem-reading-jpeg-image-using-imageio-readfile-file the inner class that reads your file reads only RGB Color Model. If you insist on reading CMYK images then you will.. convert them try this code. UPDATE Read a CMYK image into RGB BufferedImage. File f new File path imagefile.jpg Find a suitable.. raster Raster raster reader.readRaster 0 null Create a new RGB image BufferedImage bi new BufferedImage raster.getWidth raster.getHeight..
How to convert from CMYK to RGB in Java correctly? http://stackoverflow.com/questions/3123574/how-to-convert-from-cmyk-to-rgb-in-java-correctly to convert from CMYK to RGB in Java correctly My Java code to convert a CMYK jpeg to RGB.. in Java correctly My Java code to convert a CMYK jpeg to RGB results in the output image being far too light see code below... cmykImage.getHeight BufferedImage.TYPE_INT_RGB ColorConvertOp op new ColorConvertOp null op.filter cmykImage..
Convert RGB values into integer pixel http://stackoverflow.com/questions/4801366/convert-rgb-values-into-integer-pixel RGB values into integer pixel So in a BufferedImage you receive.. represented in it. So far i use the following to get the RGB values from it int r int Math.pow 256 3 rgbs k 65536 where rgbs.. an array of integers every single integer represents the RGB values combined in some way int g int Math.pow 256 3 rgbs k..
RGB to CMYK and back algorithm http://stackoverflow.com/questions/4858131/rgb-to-cmyk-and-back-algorithm to CMYK and back algorithm I am trying to implement a solution.. a solution for calculating the conversion between RGB and CMYK and vice versa. Here is what I have so far public static.. information because there isn't an algorithm to map from RGB to CMYK. Adobe has some ICC color profiles available for download..
How to make a color transparent in a BufferedImage and save as PNG http://stackoverflow.com/questions/665406/how-to-make-a-color-transparent-in-a-bufferedimage-and-save-as-png BufferedImage image ImageFilter filter new RGBImageFilter public final int filterRGB int x int y int rgb .. filter new RGBImageFilter public final int filterRGB int x int y int rgb return rgb 8 0xFF000000 ImageProducer.. ip Actually it acts on a gray level image so I just copy a RGB component the R one to alpha discarding the others which are..
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