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java Programming Glossary: raster

Program not accessing method paintComponent() of extended JPanel class

http://stackoverflow.com/questions/12226198/program-not-accessing-method-paintcomponent-of-extended-jpanel-class

db new DataBufferByte buffer width height WritableRaster raster Raster.createWritableRaster sm db null BufferedImage result.. sm db null BufferedImage result new BufferedImage cm raster false null return result void setNewImageGrayscale byte array..

Turn an array of pixels into an Image object with Java's ImageIO?

http://stackoverflow.com/questions/124630/turn-an-array-of-pixels-into-an-image-object-with-javas-imageio

width height BufferedImage.TYPE_INT_ARGB WritableRaster raster WritableRaster image.getData raster.setPixels 0 0 width height.. WritableRaster raster WritableRaster image.getData raster.setPixels 0 0 width height pixels return image When working..

How can I print an image on a Bluetooth printer in Android?

http://stackoverflow.com/questions/14530058/how-can-i-print-an-image-on-a-bluetooth-printer-in-android

for the bit image. d k specifies the bit image data raster format . k indicates the number of bit image data. k is an explanation.. 1 specifies a bit printed to 1 and not printed to 0. If a raster bit image exceeds one line of print area the excess data is..

Problem reading JPEG image using ImageIO.read(File file)

http://stackoverflow.com/questions/2408613/problem-reading-jpeg-image-using-imageio-readfile-file

f reader.setInput input Read the image raster Raster raster reader.readRaster 0 null Create a new RGB image.. f reader.setInput input Read the image raster Raster raster reader.readRaster 0 null Create a new RGB image BufferedImage.. Create a new RGB image BufferedImage bi new BufferedImage raster.getWidth raster.getHeight BufferedImage.TYPE_4BYTE_ABGR Fill..

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

file profile Sanselan.getICCProfile file WritableRaster raster WritableRaster reader.readRaster 0 null if colorType COLOR_TYPE_YCCK.. 0 null if colorType COLOR_TYPE_YCCK convertYcckToCmyk raster if hasAdobeMarker convertInvertedColors raster image convertCmykToRgb.. raster if hasAdobeMarker convertInvertedColors raster image convertCmykToRgb raster profile return image return..

how to convert image to byte array in java?

http://stackoverflow.com/questions/3211156/how-to-convert-image-to-byte-array-in-java

imgPath get DataBufferBytes from Raster WritableRaster raster bufferedImage .getRaster DataBufferByte data DataBufferByte.. .getRaster DataBufferByte data DataBufferByte raster.getDataBuffer return data.getData now you can process these..

How do you clone a BufferedImage

http://stackoverflow.com/questions/3514158/how-do-you-clone-a-bufferedimage

cm.isAlphaPremultiplied WritableRaster raster bi.copyData null return new BufferedImage cm raster isAlphaPremultiplied..

problem using ImageIO.write jpg file

http://stackoverflow.com/questions/4386446/problem-using-imageio-write-jpg-file

int pg.getPixels pg.getWidth pg.getHeight WritableRaster raster Raster.createPackedRaster buffer width height width RGB_MASKS.. null BufferedImage bi new BufferedImage RGB_OPAQUE raster false null String to D temp result.jpg ImageIO.write bi jpg..

Java: how to do double-buffering in Swing?

http://stackoverflow.com/questions/4430356/java-how-to-do-double-buffering-in-swing

pixels into a BufferedImage . If you call WriteableRaster raster bi.getRaster on the BufferedImage it will return a WriteableRaster.. new int WIDTH HEIGHT code to set array elements here raster.setPixel 0 0 pixels Note that you would probably want to optimize..

How to calculate the area of a java.awt.geom.Area?

http://stackoverflow.com/questions/2263272/how-to-calculate-the-area-of-a-java-awt-geom-area

and count the overlapping pixels in the underlying Raster . Addendum 1 Using this calculator to see the effect of AlphaComposite.Xor..

Problem reading JPEG image using ImageIO.read(File file)

http://stackoverflow.com/questions/2408613/problem-reading-jpeg-image-using-imageio-readfile-file

reader ImageReader readers.next if reader.canReadRaster break Stream the image file the original CMYK image ImageInputStream.. f reader.setInput input Read the image raster Raster raster reader.readRaster 0 null Create a new RGB image BufferedImage.. input Read the image raster Raster raster reader.readRaster 0 null Create a new RGB image BufferedImage bi new BufferedImage..

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

file profile Sanselan.getICCProfile file WritableRaster raster WritableRaster reader.readRaster 0 null if colorType.. Sanselan.getICCProfile file WritableRaster raster WritableRaster reader.readRaster 0 null if colorType COLOR_TYPE_YCCK convertYcckToCmyk.. file WritableRaster raster WritableRaster reader.readRaster 0 null if colorType COLOR_TYPE_YCCK convertYcckToCmyk raster..

how to convert image to byte array in java?

http://stackoverflow.com/questions/3211156/how-to-convert-image-to-byte-array-in-java

this question BufferedImage consists of two main classes Raster ColorModel . Raster itself consists of two classes DataBufferByte.. consists of two main classes Raster ColorModel . Raster itself consists of two classes DataBufferByte for image content.. ImageIO.read imgPath get DataBufferBytes from Raster WritableRaster raster bufferedImage .getRaster DataBufferByte..

How to create a big image file from many tiles in java?

http://stackoverflow.com/questions/3412805/how-to-create-a-big-image-file-from-many-tiles-in-java

the buffer is direct it can be mapped to a file. A WritableRaster similar to the standard rasters but using my implementation.. ByteBuffer so unfortunately you must re implement most Raster methods. I do not recommend extending SampleModel because your.. the JDK rasters various methods in Java2D including the Raster factory methods switch on the type of the SampleModel assuming..