/** Parses chunk data for header information. */
private void parseData() {
int w = parser.parseInt();
int h = parser.parseInt();
int depth = parser.parseInt(1);
ColorMode mode = ColorMode.fromData(parser.parseInt(1));
CompressionEngine compression = CompressionEngine.fromData(parser.parseInt(1));
FilterMethod filter = FilterMethod.fromData(parser.parseInt(1));
InterlaceMethod interlace = InterlaceMethod.fromData(parser.parseInt(1));
setProperties(w, h, depth, mode, compression, filter, interlace);
}
/**
* Creates the data byte array for this chunk.
*
* @return The data byte array.
*/
private byte[] createDataBytes() {
ByteComposer composer = new ByteComposer(13);
composer.composeInt(width);
composer.composeInt(height);
composer.composeInt(sampleDepth, 1);
composer.composeInt(mode.dataValue(), 1);
composer.composeInt(compressionEngine.dataValue(), 1);
composer.composeInt(filterMethod.dataValue(), 1);
composer.composeInt(interlaceMethod.dataValue(), 1);
return composer.toArray();
}
