Package daevil.iconexe

Class Depth

  • public class Depth
extends java.lang.Object
    Provides useful methods for converting images from one colour depth to another.

    • Constructor Summary

      Constructors 
      Constructor Description
      Depth()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.awt.image.BufferedImage convert​(java.awt.image.BufferedImage src, int depth)  
      static java.awt.image.BufferedImage convert1​(java.awt.image.BufferedImage src)
      Converts the source to 1-bit colour depth (monochrome).
      static java.awt.image.BufferedImage convert24​(java.awt.image.BufferedImage src)
      Converts the source image to 24-bit colour (RGB).
      static java.awt.image.BufferedImage convert32​(java.awt.image.BufferedImage src)
      Converts the source image to 32-bit colour with transparency (ARGB).
      static java.awt.image.BufferedImage convert4​(java.awt.image.BufferedImage src)
      Converts the source image to 4-bit colour using the default 16-colour palette: black dark red dark green dark yellow dark blue dark magenta dark cyan dark grey light grey red green yellow blue magenta cyan white No transparency.
      static java.awt.image.BufferedImage convert4​(java.awt.image.BufferedImage src, int[] cmap)
      Converts the source image to 4-bit colour using the given colour map.
      static java.awt.image.BufferedImage convert8​(java.awt.image.BufferedImage src)
      Converts the source image to 8-bit colour using the default 256-colour palette.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • Depth

        public Depth()

    • Method Detail

      • convert

        public static java.awt.image.BufferedImage convert​(java.awt.image.BufferedImage src,
                                                   int depth)

      • convert1

        public static java.awt.image.BufferedImage convert1​(java.awt.image.BufferedImage src)
        Converts the source to 1-bit colour depth (monochrome). No transparency.
        Parameters:
        src - the source image to convert
        Returns:
        a copy of the source image with a 1-bit colour depth.

      • convert4

        public static java.awt.image.BufferedImage convert4​(java.awt.image.BufferedImage src)
        Converts the source image to 4-bit colour using the default 16-colour palette:
        • black
        • dark red
        • dark green
        • dark yellow
        • dark blue
        • dark magenta
        • dark cyan
        • dark grey
        • light grey
        • red
        • green
        • yellow
        • blue
        • magenta
        • cyan
        • white
        No transparency.
        Parameters:
        src - the source image to convert
        Returns:
        a copy of the source image with a 4-bit colour depth, with the default colour pallette

      • convert4

        public static java.awt.image.BufferedImage convert4​(java.awt.image.BufferedImage src,
                                                    int[] cmap)
        Converts the source image to 4-bit colour using the given colour map. No transparency.
        Parameters:
        src - the source image to convert
        cmap - the colour map, which should contain no more than 16 entries The entries are in the form RRGGBB (hex).
        Returns:
        a copy of the source image with a 4-bit colour depth, with the custom colour pallette

      • convert8

        public static java.awt.image.BufferedImage convert8​(java.awt.image.BufferedImage src)
        Converts the source image to 8-bit colour using the default 256-colour palette. No transparency.
        Parameters:
        src - the source image to convert
        Returns:
        a copy of the source image with an 8-bit colour depth

      • convert24

        public static java.awt.image.BufferedImage convert24​(java.awt.image.BufferedImage src)
        Converts the source image to 24-bit colour (RGB). No transparency.
        Parameters:
        src - the source image to convert
        Returns:
        a copy of the source image with a 24-bit colour depth

      • convert32

        public static java.awt.image.BufferedImage convert32​(java.awt.image.BufferedImage src)
        Converts the source image to 32-bit colour with transparency (ARGB).
        Parameters:
        src - the source image to convert
        Returns:
        a copy of the source image with a 32-bit colour depth.