mirror of https://github.com/GNOME/gimp.git
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
#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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