How to use

getGamma

method

in

org.apache.batik.ext.awt.image.codec.png.PNGEncodeParam

private void writeGAMA() throws IOException {
  if (param.isGammaSet() || param.isSRGBIntentSet()) {
    ChunkStream cs = new ChunkStream("gAMA");
    float gamma;
    if (!param.isSRGBIntentSet()) {
      gamma = param.getGamma();
    } else {
      gamma = 1.0F/2.2F; // SRGB gamma
    }
    // TD should include the .5 but causes regard to say
    // everything is different.
    cs.writeInt((int)(gamma*100000/*+0.5*/));
    cs.writeToStream(dataOutput);
    cs.close();
  }
}

private void writeGAMA() throws IOException {
  if (param.isGammaSet() || param.isSRGBIntentSet()) {
    ChunkStream cs = new ChunkStream("gAMA");
    float gamma;
    if (!param.isSRGBIntentSet()) {
      gamma = param.getGamma();
    } else {
      gamma = 1.0F/2.2F; // SRGB gamma
    }
    // TD should include the .5 but causes regard to say
    // everything is different.
    cs.writeInt((int)(gamma*100000/*+0.5*/));
    cs.writeToStream(dataOutput);
    cs.close();
  }
}

private void writeGAMA() throws IOException {
  if (param.isGammaSet() || param.isSRGBIntentSet()) {
    ChunkStream cs = new ChunkStream("gAMA");
    float gamma;
    if (!param.isSRGBIntentSet()) {
      gamma = param.getGamma();
    } else {
      gamma = 1.0F/2.2F; // SRGB gamma
    }
    // TD should include the .5 but causes regard to say
    // everything is different.
    cs.writeInt((int)(gamma*100000/*+0.5*/));
    cs.writeToStream(dataOutput);
    cs.close();
  }
}

private void writeGAMA() throws IOException {
  if (param.isGammaSet() || param.isSRGBIntentSet()) {
    ChunkStream cs = new ChunkStream("gAMA");
    float gamma;
    if (!param.isSRGBIntentSet()) {
      gamma = param.getGamma();
    } else {
      gamma = 1.0F/2.2F; // SRGB gamma
    }
    // TD should include the .5 but causes regard to say
    // everything is different.
    cs.writeInt((int)(gamma*100000/*+0.5*/));
    cs.writeToStream(dataOutput);
    cs.close();
  }
}