/** 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);
}
