gp_blur.h

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// SPDX-License-Identifier: LGPL-2.1-or-later
/*
 * Copyright (C) 2009-2012 Cyril Hrubis <metan@ucw.cz>
 */
 
#ifndef FILTERS_GP_BLUR_H
#define FILTERS_GP_BLUR_H
 
#include <filters/gp_filter.h>
 
int gp_filter_gaussian_blur_ex(const gp_pixmap *src,
                               gp_coord x_src, gp_coord y_src,
                               gp_size w_src, gp_size h_src,
                               gp_pixmap *dst,
                               gp_coord x_dst, gp_coord y_dst,
                               float x_sigma, float y_sigma,
                               gp_progress_cb *callback);
 
gp_pixmap *gp_filter_gaussian_blur_ex_alloc(const gp_pixmap *src,
                                            gp_coord x_src, gp_coord y_src,
                                            gp_size w_src, gp_size h_src,
                                            float x_sigma, float y_sigma,
                                            gp_progress_cb *callback);
 
static inline int gp_filter_gaussian_blur(const gp_pixmap *src, gp_pixmap *dst,
                                          float x_sigma, float y_sigma,
                                          gp_progress_cb *callback)
{
        return gp_filter_gaussian_blur_ex(src, 0, 0, src->w, src->h, dst, 0, 0,
                                          x_sigma, y_sigma, callback);
}
 
static inline gp_pixmap *gp_filter_gaussian_blur_alloc(const gp_pixmap *src,
                                                       float x_sigma, float y_sigma,
                                                       gp_progress_cb *callback)
{
        return gp_filter_gaussian_blur_ex_alloc(src, 0, 0, src->w, src->h,
                                                x_sigma, y_sigma, callback);
}
 
#endif /* FILTERS_GP_BLUR_H */