124 lines
3.1 KiB
C
124 lines
3.1 KiB
C
/* resample.h
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*
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* 20/9/09
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* - from proto.h
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*/
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/*
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This file is part of VIPS.
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VIPS is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA
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*/
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/*
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These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
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*/
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#ifndef VIPS_RESAMPLE_H
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#define VIPS_RESAMPLE_H
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#ifdef __cplusplus
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extern "C" {
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#endif /*__cplusplus*/
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typedef enum {
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VIPS_KERNEL_NEAREST,
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VIPS_KERNEL_LINEAR,
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VIPS_KERNEL_CUBIC,
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VIPS_KERNEL_MITCHELL,
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VIPS_KERNEL_LANCZOS2,
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VIPS_KERNEL_LANCZOS3,
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VIPS_KERNEL_LAST
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} VipsKernel;
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typedef enum {
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VIPS_SIZE_BOTH,
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VIPS_SIZE_UP,
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VIPS_SIZE_DOWN,
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VIPS_SIZE_FORCE,
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VIPS_SIZE_LAST
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} VipsSize;
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VIPS_API
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int vips_shrink( VipsImage *in, VipsImage **out,
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double hshrink, double vshrink, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_shrinkh( VipsImage *in, VipsImage **out, int hshrink, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_shrinkv( VipsImage *in, VipsImage **out, int vshrink, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_reduce( VipsImage *in, VipsImage **out,
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double hshrink, double vshrink, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_reduceh( VipsImage *in, VipsImage **out, double hshrink, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_reducev( VipsImage *in, VipsImage **out, double vshrink, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_thumbnail( const char *filename, VipsImage **out, int width, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_thumbnail_buffer( void *buf, size_t len, VipsImage **out,
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int width, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_thumbnail_image( VipsImage *in, VipsImage **out, int width, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_thumbnail_source( VipsSource *source, VipsImage **out,
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int width, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_similarity( VipsImage *in, VipsImage **out, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_rotate( VipsImage *in, VipsImage **out, double angle, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_affine( VipsImage *in, VipsImage **out,
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double a, double b, double c, double d, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_resize( VipsImage *in, VipsImage **out, double scale, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_mapim( VipsImage *in, VipsImage **out, VipsImage *index, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_quadratic( VipsImage *in, VipsImage **out, VipsImage *coeff, ... )
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G_GNUC_NULL_TERMINATED;
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#ifdef __cplusplus
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}
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#endif /*__cplusplus*/
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#endif /*VIPS_RESAMPLE_H*/
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