Package jexer.backend

Class LegacySixelEncoder

  • All Implemented Interfaces:
    SixelEncoder
    public class LegacySixelEncoder
extends java.lang.Object
implements SixelEncoder
    LegacySixelEncoder turns a BufferedImage into String of sixel image data, using a "uniform" color quantizer.

    • Constructor Summary

      Constructors 
      Constructor Description
      LegacySixelEncoder()
      Public constructor.

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void clearPalette()
      Clear the sixel palette.
      void emitPalette​(java.lang.StringBuilder sb)
      If the palette is shared for the entire terminal, emit it to a StringBuilder.
      int getPaletteSize()
      Get the number of colors in the sixel palette.
      boolean hasSharedPalette()
      Get the sixel shared palette option.
      static void main​(java.lang.String[] args)
      Convert all filenames to sixel.
      void reloadOptions()
      Reload options from System properties.
      void setPaletteSize​(int paletteSize)
      Set the number of colors in the sixel palette.
      void setSharedPalette​(boolean sharedPalette)
      Set the sixel shared palette option.
      java.lang.String toSixel​(java.awt.image.BufferedImage bitmap)
      Create a sixel string representing a bitmap.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • LegacySixelEncoder

        public LegacySixelEncoder()
        Public constructor.

    • Method Detail

      • reloadOptions

        public void reloadOptions()
        Reload options from System properties.
        Specified by:
        reloadOptions in interface SixelEncoder

      • toSixel

        public java.lang.String toSixel​(java.awt.image.BufferedImage bitmap)
        Create a sixel string representing a bitmap. The returned string does NOT include the DCS start or ST end sequences.
        Specified by:
        toSixel in interface SixelEncoder
        Parameters:
        bitmap - the bitmap data
        Returns:
        the string to emit to an ANSI / ECMA-style terminal

      • emitPalette

        public void emitPalette​(java.lang.StringBuilder sb)
        If the palette is shared for the entire terminal, emit it to a StringBuilder.
        Specified by:
        emitPalette in interface SixelEncoder
        Parameters:
        sb - the StringBuilder to write the shared palette to

      • hasSharedPalette

        public boolean hasSharedPalette()
        Get the sixel shared palette option.
        Specified by:
        hasSharedPalette in interface SixelEncoder
        Returns:
        true if all sixel output is using the same palette that is set in one DCS sequence and used in later sequences

      • setSharedPalette

        public void setSharedPalette​(boolean sharedPalette)
        Set the sixel shared palette option.
        Specified by:
        setSharedPalette in interface SixelEncoder
        Parameters:
        sharedPalette - if true, then all sixel output will use the same palette that is set in one DCS sequence and used in later sequences

      • getPaletteSize

        public int getPaletteSize()
        Get the number of colors in the sixel palette.
        Specified by:
        getPaletteSize in interface SixelEncoder
        Returns:
        the palette size

      • setPaletteSize

        public void setPaletteSize​(int paletteSize)
        Set the number of colors in the sixel palette.
        Specified by:
        setPaletteSize in interface SixelEncoder
        Parameters:
        paletteSize - the new palette size

      • clearPalette

        public void clearPalette()
        Clear the sixel palette. It will be regenerated on the next image encode.
        Specified by:
        clearPalette in interface SixelEncoder

      • main

        public static void main​(java.lang.String[] args)
        Convert all filenames to sixel.
        Parameters:
        args - [] the filenames to read