57 lines
1.3 KiB
Groff
57 lines
1.3 KiB
Groff
|
.TH VIPS_INTERPOLATE 3 "28 March 2009"
|
||
|
.SH NAME
|
||
|
VipsInterpolate,
|
||
|
vips_interpolate,
|
||
|
vips_interpolate_get_method,
|
||
|
vips_interpolate_get_window_size
|
||
|
\-
|
||
|
base class for VIPS interpolators
|
||
|
.SH SYNOPSIS
|
||
|
#include <vips/vips.h>
|
||
|
|
||
|
typedef void (*VipsInterpolateMethod)( VipsInterpolate *,
|
||
|
.br
|
||
|
PEL *out, REGION *in, double x, double y );
|
||
|
|
||
|
typedef struct _VipsInterpolateClass {
|
||
|
.br
|
||
|
VipsObjectClass parent_class;
|
||
|
|
||
|
VipsInterpolateMethod interpolate;
|
||
|
.br
|
||
|
int (*get_window_size)( VipsInterpolate * );
|
||
|
.br
|
||
|
int window_size;
|
||
|
.br
|
||
|
} VipsInterpolateClass;
|
||
|
|
||
|
void vips_interpolate( VipsInterpolate *interpolate,
|
||
|
.br
|
||
|
PEL *out, REGION *in, double x, double y );
|
||
|
.br
|
||
|
VipsInterpolateMethod vips_interpolate_get_method( VipsInterpolate * );
|
||
|
.br
|
||
|
int vips_interpolate_get_window_size( VipsInterpolate *interpolate );
|
||
|
|
||
|
.SH DESCRIPTION
|
||
|
.B VipsInterpolate
|
||
|
is the base class for VIPS interpolators. It provides a simple framework that
|
||
|
subclasses use to implement the various interpolators that VIPS ships with.
|
||
|
You can add new interpolators by subclassing
|
||
|
.B VipsInterpolate.
|
||
|
You can use any interpolator in your code via the methods of
|
||
|
.B VipsInterpolate.
|
||
|
|
||
|
.B vips_interpolate(3)
|
||
|
|
||
|
|
||
|
.SH SUPPORTED INTERPOLATORS
|
||
|
|
||
|
.SH RETURN VALUE
|
||
|
Unless otherwise noted, functions return 0 success and -1 on error.
|
||
|
.SH SEE ALSO
|
||
|
VipsFormat(3), VipsInterpolate(3),
|
||
|
vips_type_find(3).
|
||
|
.SH AUTHOR
|
||
|
John Cupitt
|