Method smem

| Improve this Doc View Source

smem(Int32, Int32, IntPtr)

plsmem: Set the memory area to be plotted (RGB)

Declaration
public void smem(Int32 maxx, Int32 maxy, IntPtr plotmem)
Parameters
Type Name Description
Int32 maxx

Size of memory area in the X coordinate.
Int32 maxy

Size of memory area in the Y coordinate.
IntPtr plotmem

Pointer to the beginning of a user-supplied writeable memory area.
Remarks

Set the memory area to be plotted (with the mem or memcairo driver) as the dev member of the stream structure. Also set the number of pixels in the memory passed in plotmem, which is a block of memory maxy by maxx by 3 bytes long, say: 480 x 640 x 3 (Y, X, RGB)