- Change ithmb file open from 'wb' (truncate) to 'ab' (append) - Compute write offset from actual file position via seek(0,2) - Prevents losing all previous artwork data on each transfer
- Change ithmb file open from 'wb' (truncate) to 'ab' (append) - Compute write offset from actual file position via seek(0,2) - Prevents losing all previous artwork data on each transfer