text: public void serialize(LittleEndianOutput out) {out.writeInt(field_1_xAxisUpperLeft);out.writeInt(field_2_yAxisUpperLeft);out.writeInt(field_3_xSize);out.writeInt(field_4_ySize);out.writeByte(field_5_type);out.writeByte(field_6_spacing);out.writeShort(field_7_options);}