Parameters: startX - the starting X coordinate startY - the starting Y coordinate w - width of region h - height of region rgbArray - if not null, the rgb pixels are However, explicit bounds checking is not guaranteed. Convert an Image to a BufferedImage Tag(s): AWT About cookies on this site We use cookies to collect and analyze information on site performance and usage, to provide social media features and to enhance and customize content and advertisements. Pixel = rgbArray Īn ArrayOutOfBoundsException may be thrown

Image, the ARGB pixel can be accessed in this way: With a specified coordinate (x, y) in the

There are only 8-bits of precision forĮach color component in the returned data when Place if the default model does not match the imageĬolorModel. (TYPE_INT_ARGB) and default sRGB color space,įrom a portion of the image data. Returns an array of integer pixels in the default RGB color model Raster is incompatible with cm See Also: ColorModel, Throws: RasterFormatException - if the number andĬomponents. The raster has been premultiplied with alpha. Parameters: cm - ColorModel for the new image raster - Raster for the image data isRasterPremultiplied - if true, the data in Method can multiply or divide the color Raster data byĪlpha to match the alphaPremultiplied stateīufferedImage can be established by passing The ColorModel to represent its color and alphaĬomponents, a RasterFormatException is thrown. Raster do not match the number and types required by

BufferedImage public BufferedImage( ColorModel cm,Ĭonstructs a new BufferedImage with a specified.

TYPE_BYTE_BINARY and the color map has more than 16 entries. TYPE_BYTE_BINARY or TYPE_BYTE_INDEXED or if the imageType is Parameters: width - width of the created image height - height of the created image imageType - type of the created image cm - IndexColorModel of the created image Throws: IllegalArgumentException - if the imageType is not Otherwise, an IllegalArgumentException will be thrown. It has between 5 and 16 entries, the image will have 4 bits per Has 3 or 4 entries, the image with have 2 bits per pixel. Has 1 or 2 entries, the image will have 1 bit per pixel. Image should have 1, 2, or 4 bits per pixel. If the image type is TYPE_BYTE_BINARY, the number ofĮntries in the color model is used to determine whether the

TYPE_BYTE_INDEXED public static final int TYPE_BYTE_INDEXEDĬonstructs a BufferedImage of one of the predefined.

The closest color in the colormap is determinedīy the IndexColorModel and the resulting index is stored.Īpproximation and loss of alpha or color componentsĬan result, depending on the colors in the When color data is stored in an image of this type, Images with 8 bits per pixel should use the image types The BufferedImage constructor that takes a Images with 2 or 4 bits per pixel may be constructed via IndexColorModel with two colors in the default Type is used as the imageType argument to theĪrgument, a 1-bit image is created with an Image has an IndexColorModel without alpha. Represents an opaque byte-packed 1, 2, or 4 bit image.

Imagetype bufferedimage java