Function Macro
VipsREGION_ADDR
Declaration [src]
#define VIPS_REGION_ADDR (
R,
X,
Y
)
Description [src]
This macro returns a pointer to a pixel in a region. The (X, Y)
coordinates need to be within the VipsRect (R->valid).
If DEBUG is defined, you get a version that checks bounds for you.
See also
This function is not directly available to language bindings.
Parameters
R-
Type:
-A
VipsRegion. X-
Type:
-X coordinate.
Y-
Type:
-Y coordinate.