SVZ1 <- String WIDTH <- uint16 HEIGHT <- uint16 OPTIONS <- CHAR BLAKE2(data) NUMBER_OF_FEATURES <- CHAR Data
<FEATURE_ID:0>DISPLAYED_PIXELS <- bitstream <FEATURE_ID:1>SELECTED_PIXELS <- bitstream <FEATURE_ID:2>COLOR_FOR_PIXELS <- char (show only the ones selected) <FEATURE_ID:3>KEY1\0VALUE1\0 <- String <FEATURE_ID:3>KEY2\0VALUE2\0 <- String
