/**
* Encodes an image in PNG format.
*
* @param bufferedImage The image to be encoded.
* @return The byte[] that is the encoded image.
* @throws IOException
*/
public byte[] encode(BufferedImage bufferedImage) throws IOException {
if (bufferedImage == null) {
throw new IllegalArgumentException("Null 'image' argument.");
}
PngEncoder encoder = new PngEncoder(bufferedImage, this.encodingAlpha, 0, this.quality);
return encoder.pngEncode();
}
/**
* Encodes an image in PNG format and writes it to an <code>OutputStream</code>.
*
* @param bufferedImage The image to be encoded.
* @param outputStream The OutputStream to write the encoded image to.
* @throws IOException
*/
public void encode(BufferedImage bufferedImage, OutputStream outputStream) throws IOException {
if (bufferedImage == null) {
throw new IllegalArgumentException("Null 'image' argument.");
}
if (outputStream == null) {
throw new IllegalArgumentException("Null 'outputStream' argument.");
}
PngEncoder encoder = new PngEncoder(bufferedImage, this.encodingAlpha, 0, this.quality);
outputStream.write(encoder.pngEncode());
}
