Function
VipsInterpolateMethod
Declaration
void
(* VipsInterpolateMethod) (
VipsInterpolate* interpolate,
void* out,
VipsRegion* in,
double x,
double y
)
Description [src]
An interpolation function. It should read source pixels from in with
VIPS_REGION_ADDR(), it can look left and up from (x, y) by window_offset
pixels and it can access pixels in a window of size window_size.
The interpolated value should be written to the pixel pointed to by out.
See also: VipsInterpolateClass.
Parameters
interpolate |
VipsInterpolate |
The interpolator. |
|
| The data is owned by the caller of the function. | |
out |
void* |
Write the interpolated pixel here. |
|
The argument can be NULL. | |
| The data is owned by the caller of the function. | |
in |
VipsRegion |
Read source pixels from here. |
|
| The data is owned by the caller of the function. | |
x |
double |
Interpolate value at this position. |
|
y |
double |
Interpolate value at this position. |