decode1D method
Implementation
void decode1D(InputBuffer out, InputBuffer compData, int startX, int height) {
data = compData;
bitPointer = 0;
bytePointer = 0;
var lineOffset = 0;
final scanlineStride = (width + 7) ~/ 8;
for (var i = 0; i < height; i++) {
_decodeNextScanline(out, lineOffset, startX);
lineOffset += scanlineStride;
}
}