Scanline Order Enum
The orders in which scanlines can be returned.
public enum SKCodecScanlineOrder
Indicates that the scanline decoder reliably outputs rows, but they will be returned in reverse order. The NextScanline property can be used to determine the actual y-coordinate of the next output row.
Indicates that the image can be decoded reliably using the scanline decoder, and that rows will be output in the logical order.
These values are obtained through the ScanlineOrder property.