libvips/cplusplus/include/vips/VInterpolate8.h
2020-08-20 07:05:13 +01:00

78 lines
2.0 KiB
C++

// VIPS interpolate wrapper
/*
This file is part of VIPS.
VIPS is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
/*
These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
*/
#ifndef VIPS_VINTERPOLATE_H
#define VIPS_VINTERPOLATE_H
#include <vips/vips.h>
VIPS_NAMESPACE_START
/**
* An interpolation. You can pass one of these to something like
* VImage::affine for it to use to interpolate pixels.
*
* The available interpolators vary a bit with your libvips version and how it
* was built, but will include `nearest`, `bilinear` and `bicubic`. Run
* vips -l interpolate` to see them all.
*/
class VInterpolate : public VObject
{
public:
/**
* Create a VInterpolate that wraps a VipsInterpolate object. If steal
* is STEAL, then this VInterpolate takes over ownership of the libvips
* object and will automatically unref it.
*/
VInterpolate( VipsInterpolate *interpolate, VSteal steal = STEAL ) :
VObject( (VipsObject *) interpolate, steal )
{
}
/**
* Create a VInterpolate from a name, for example `"bicubic"`.
*/
static
VInterpolate new_from_name( const char *name, VOption *options = 0 );
/**
* Get a pointer to the underlying VipsInterpolate object.
*/
VipsInterpolate *
get_interpolate() const
{
return( (VipsInterpolate *) VObject::get_object() );
}
};
VIPS_NAMESPACE_END
#endif /*VIPS_VINTERPOLATE_H*/