ocr: 1st byte Must be zero. 2nd byte (24-bit) Indicates length (in bytes) of the rest of the record; must be a multiple of3. 2nd byte (8-bit) Indicates length (in bytes) of the rest of the record; must be greater than 2. 2nd byte (4-bit) indicates length (in pixels) of the rest of the record; must be greater than 2. Remaining bytes (24-bit) Every three bytes iS another pixel's RGB value; if the total count of pixels is odd, an extra byte is appended for an even length overall. Remaining bytes (8-bit) Every byte is another pixel's color index; if the total count of pixels is odd, an extra byte is ap ...