65 lines
2.3 KiB
C
65 lines
2.3 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __PPM_TOOL_H
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#define __PPM_TOOL_H
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#include <glib.h>
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typedef struct ppm {
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int width;
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int height;
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unsigned char *col;
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} ppm_t;
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void fatal(char *s);
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void ppm_kill(ppm_t *p);
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void ppm_new(ppm_t *p, int xs, int ys);
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void get_rgb(ppm_t *s, float xo, float yo, unsigned char *d);
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void resize(ppm_t *p, int nx, int ny);
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void rescale(ppm_t *p, double scale);
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void resize_fast(ppm_t *p, int nx, int ny);
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void ppm_load(const char *fn, ppm_t *p);
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void ppm_save(ppm_t *p, const char *fn);
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void ppm_copy(ppm_t *s, ppm_t *p);
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void fill(ppm_t *p, guchar *c);
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void free_rotate(ppm_t *p, double amount);
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void ppm_pad(ppm_t *p, int left,int right, int top, int bottom, guchar *);
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void edgepad(ppm_t *p, int left,int right, int top, int bottom);
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void autocrop(ppm_t *p, int room);
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void crop(ppm_t *p, int lx, int ly, int hx, int hy);
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void ppm_apply_gamma(ppm_t *p, float e, int r, int g, int b);
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void ppm_apply_brightness(ppm_t *p, float e, int r, int g, int b);
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void ppm_put_rgb_fast(ppm_t *s, float xo, float yo, guchar *d);
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void ppm_put_rgb(ppm_t *s, float xo, float yo, guchar *d);
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void ppm_drawline(ppm_t *p, float fx, float fy, float tx, float ty, guchar *col);
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void repaint(ppm_t *p, ppm_t *a);
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void blur(ppm_t *p, int xrad, int yrad);
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void mkgrayplasma(ppm_t *p, float turb);
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#define PPM_IS_INITED(ppm_ptr) ((ppm_ptr)->col != NULL)
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#endif /* #ifndef __PPM_TOOL_H */
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