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36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
#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 killppm(ppm_t *p);
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void newppm(ppm_t *p, int xs, int ys);
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void getrgb(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 loadppm(char *fn, ppm_t *p);
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void saveppm(ppm_t *p, const char *fn);
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void copyppm(ppm_t *s, ppm_t *p);
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void fill(ppm_t *p, guchar *c);
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void freerotate(ppm_t *p, double amount);
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void 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 ppmgamma(ppm_t *p, float e, int r, int g, int b);
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void ppmbrightness(ppm_t *p, float e, int r, int g, int b);
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void putrgb_fast(ppm_t *s, float xo, float yo, guchar *d);
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void putrgb(ppm_t *s, float xo, float yo, guchar *d);
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void 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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