Function

Vipsinterpolate

since: 8.0

Declaration [src] 

void
vips_interpolate (
  VipsInterpolate* interpolate,
  void* out,
  VipsRegion* in,
  double x,
  double y
)

Description [src]

Look up the interpolate method in the class and call it. Use vips_interpolate_get_method() to get a direct pointer to the function and avoid the lookup overhead.

You need to set in and out up correctly.

Available since: 8.0

This function is not directly available to language bindings.

Parameters

interpolate

Type: VipsInterpolate

Interpolator to use.

The data is owned by the caller of the function.
out

Type: void*

Write result here.

The argument can be NULL.
The data is owned by the caller of the function.
in

Type: VipsRegion

Read source data from here.

The data is owned by the caller of the function.
x

Type: double

Interpolate value at this position.

y

Type: double

Interpolate value at this position.