427     def binary(self) -> bytearray:  member in LVGLImageHeader
428         binary = bytearray()
429         binary += uint8_t(0x19)  # magic number for lvgl version 9
430         binary += uint8_t(self.cf.value)
431         binary += uint16_t(self.flags)  # 16bits flags
433         binary += uint16_t(self.w)  # 16bits width
434         binary += uint16_t(self.h)  # 16bits height
435         binary += uint16_t(self.stride)  # 16bits stride
437         binary += uint16_t(0)  # 16bits reserved
438         return binary
721                              data[len(header.binary):], header.stride)
765             bin += header.binary
1092     def binary(self):  member in RLEHeader
1098         binary = bytearray()
1099         binary.extend(uint32_t(magic))
1100         binary.extend(uint32_t(rle_header))
1101         return binary
1124             header = RLEHeader(blksize, len(self.data)).binary
1125             header.extend(self.header.binary)