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PNGEncodeParam$Gray.getBackgroundGray
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How to use
getBackgroundGray
method
in
org.apache.batik.ext.awt.image.codec.png.PNGEncodeParam$Gray

Best Java code snippets using org.apache.batik.ext.awt.image.codec.png.PNGEncodeParam$Gray.getBackgroundGray (Showing top 4 results out of 315)

origin: apache/batik

private void writeBKGD() throws IOException {
  if (param.isBackgroundSet()) {
    ChunkStream cs = new ChunkStream("bKGD");
    switch (colorType) {
    case PNG_COLOR_GRAY:
    case PNG_COLOR_GRAY_ALPHA:
      int gray = ((PNGEncodeParam.Gray)param).getBackgroundGray();
      cs.writeShort(gray);
      break;
    case PNG_COLOR_PALETTE:
      int index =
        ((PNGEncodeParam.Palette)param).getBackgroundPaletteIndex();
      cs.writeByte(index);
      break;
    case PNG_COLOR_RGB:
    case PNG_COLOR_RGB_ALPHA:
      int[] rgb = ((PNGEncodeParam.RGB)param).getBackgroundRGB();
      cs.writeShort(rgb[0]);
      cs.writeShort(rgb[1]);
      cs.writeShort(rgb[2]);
      break;
    }
    cs.writeToStream(dataOutput);
    cs.close();
  }
}
origin: liuyueyi/quick-media

private void writeBKGD() throws IOException {
  if (param.isBackgroundSet()) {
    ChunkStream cs = new ChunkStream("bKGD");
    switch (colorType) {
    case PNG_COLOR_GRAY:
    case PNG_COLOR_GRAY_ALPHA:
      int gray = ((PNGEncodeParam.Gray)param).getBackgroundGray();
      cs.writeShort(gray);
      break;
    case PNG_COLOR_PALETTE:
      int index =
        ((PNGEncodeParam.Palette)param).getBackgroundPaletteIndex();
      cs.writeByte(index);
      break;
    case PNG_COLOR_RGB:
    case PNG_COLOR_RGB_ALPHA:
      int[] rgb = ((PNGEncodeParam.RGB)param).getBackgroundRGB();
      cs.writeShort(rgb[0]);
      cs.writeShort(rgb[1]);
      cs.writeShort(rgb[2]);
      break;
    }
    cs.writeToStream(dataOutput);
    cs.close();
  }
}
origin: fr.avianey.apache-xmlgraphics/batik

private void writeBKGD() throws IOException {
  if (param.isBackgroundSet()) {
    ChunkStream cs = new ChunkStream("bKGD");
    switch (colorType) {
    case PNG_COLOR_GRAY:
    case PNG_COLOR_GRAY_ALPHA:
      int gray = ((PNGEncodeParam.Gray)param).getBackgroundGray();
      cs.writeShort(gray);
      break;
    case PNG_COLOR_PALETTE:
      int index =
        ((PNGEncodeParam.Palette)param).getBackgroundPaletteIndex();
      cs.writeByte(index);
      break;
    case PNG_COLOR_RGB:
    case PNG_COLOR_RGB_ALPHA:
      int[] rgb = ((PNGEncodeParam.RGB)param).getBackgroundRGB();
      cs.writeShort(rgb[0]);
      cs.writeShort(rgb[1]);
      cs.writeShort(rgb[2]);
      break;
    }
    cs.writeToStream(dataOutput);
    cs.close();
  }
}
origin: org.apache.xmlgraphics/batik-codec

private void writeBKGD() throws IOException {
  if (param.isBackgroundSet()) {
    ChunkStream cs = new ChunkStream("bKGD");
    switch (colorType) {
    case PNG_COLOR_GRAY:
    case PNG_COLOR_GRAY_ALPHA:
      int gray = ((PNGEncodeParam.Gray)param).getBackgroundGray();
      cs.writeShort(gray);
      break;
    case PNG_COLOR_PALETTE:
      int index =
        ((PNGEncodeParam.Palette)param).getBackgroundPaletteIndex();
      cs.writeByte(index);
      break;
    case PNG_COLOR_RGB:
    case PNG_COLOR_RGB_ALPHA:
      int[] rgb = ((PNGEncodeParam.RGB)param).getBackgroundRGB();
      cs.writeShort(rgb[0]);
      cs.writeShort(rgb[1]);
      cs.writeShort(rgb[2]);
      break;
    }
    cs.writeToStream(dataOutput);
    cs.close();
  }
}
org.apache.batik.ext.awt.image.codec.pngPNGEncodeParam$GraygetBackgroundGray

Javadoc

Returns the suggested gray level of the background.

If the background gray level has not previously been set, or has been unset, an IllegalStateException will be thrown.

Popular methods of PNGEncodeParam$Gray

  • <init>
    Constructs an instance of PNGEncodeParam.Gray.
  • getBitDepth
  • getBitShift
    Returns the desired bit shift for a grayscale image. If the bit shift has not previously been set, o
  • getTransparentGray
    Returns the gray value to be used to denote transparency. If the transparent gray value has not prev
  • isBitDepthSet
    Returns true if the bit depth has been set.
  • isBitShiftSet
    Returns true if the bit shift has been set.
  • setBackgroundGray
    Sets the suggested gray level of the background. The 'bKGD' chunk will encode this information.
  • setTransparentGray
    Sets the gray value to be used to denote transparency. Setting this attribute will cause the alpha c

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