gifimg.h File Reference

#include "../src/gd/gd.h"

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Functions
void C2F()	deallocategifimg (gdImagePtr *im)
void	deallocateGifImg (gdImagePtr *im)
void C2F()	readgifimg (char *string, gdImagePtr *imgptr, int *m, int *n, int *ncol)
void	readGifImg (char *string, gdImagePtr *imgptr, int *m, int *n, int *ncol)
void C2F()	readxbmimg (char *string, gdImagePtr *imgptr, int *m, int *n, int *ncol)
void	readXbmImg (char *string, gdImagePtr *imgptr, int *m, int *n, int *ncol)
void C2F()	getgifpixels (gdImagePtr *imgptr, unsigned char *pixels)
void	getGifPixels (gdImagePtr *imgptr, unsigned char *pixels)
void C2F()	getgifcmap (gdImagePtr *imgptr, unsigned char *cmap)
void	getGifCmap (gdImagePtr *imgptr, unsigned char *cmap)

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Function Documentation

void deallocateGifImg

(

gdImagePtr *

im

)

Definition at line 10 of file gifimg.c.

References C2F, and deallocategifimg().

Referenced by sci_readgif(), and sci_readxbm().

{ C2F(deallocategifimg)( im ) ; }

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void C2F() deallocategifimg

(

gdImagePtr *

im

)

Definition at line 5 of file gifimg.c.

References gdImageDestroy().

Referenced by deallocateGifImg().

{
  gdImageDestroy(*im);
}

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void getGifCmap	(	gdImagePtr *	imgptr,
		unsigned char *	cmap
	)

Definition at line 94 of file gifimg.c.

References C2F, and getgifcmap().

{ C2F(getgifcmap)( imgptr, cmap ) ; }

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void C2F() getgifcmap	(	gdImagePtr *	imgptr,
		unsigned char *	cmap
	)

Definition at line 78 of file gifimg.c.

References gdImageStruct::blue, gdImageStruct::colorsTotal, gdImageStruct::green, i, and gdImageStruct::red.

Referenced by getGifCmap().

{
  int i,k, ncol;
  gdImagePtr im;
  im = *imgptr;
  
  ncol = im->colorsTotal;
  k = 0;
  for (i=0; (i<ncol); i++) {
    cmap[k]        = im->red[i];
    cmap[ncol+k]   = im->green[i];
    cmap[2*ncol+k] = im->blue[i];
    k++;
  }
}

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void getGifPixels	(	gdImagePtr *	imgptr,
		unsigned char *	pixels
	)

Definition at line 76 of file gifimg.c.

References C2F, and getgifpixels().

{ C2F(getgifpixels)( imgptr, pixels ) ; }

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void C2F() getgifpixels	(	gdImagePtr *	imgptr,
		unsigned char *	pixels
	)

Definition at line 60 of file gifimg.c.

References i, m, n, gdImageStruct::pixels, gdImageStruct::sx, gdImageStruct::sy, x, and y.

Referenced by getGifPixels().

{
  int i,m,n,x,y;
  gdImagePtr im;
  im = *imgptr;
  m = im->sx;
  n = im->sy;
  i =0;
  for (x=0; (x<m); x++) {       
    for (y=0; (y<n); y++) {
      pixels[i] = im->pixels[y][x];
      i++;
    }
  }
}

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void readGifImg	(	char *	string,
		gdImagePtr *	imgptr,
		int *	m,
		int *	n,
		int *	ncol
	)

Definition at line 34 of file gifimg.c.

References C2F, and readgifimg().

Referenced by sci_readgif().

{ C2F(readgifimg)( string, imgptr, m, n, ncol ) ; }

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void C2F() readgifimg	(	char *	string,
		gdImagePtr *	imgptr,
		int *	m,
		int *	n,
		int *	ncol
	)

Definition at line 12 of file gifimg.c.

References gdImageStruct::colorsTotal, fd, gdImageCreateFromGif(), m, n, sciprint(), string, gdImageStruct::sx, and gdImageStruct::sy.

Referenced by readGifImg().

{
  FILE *fd;
  gdImagePtr im;

  fd=fopen(string,"r");
    if (fd == 0) 
      {
        sciprint("Can't open file %s\n",string);
        return;
      }
  im = gdImageCreateFromGif(fd);
  if (im == 0) {
    *m = *n = -1;
    return;
      }
  *m = im->sy;
  *n = im->sx;
  *ncol = im->colorsTotal;
  *imgptr =im;
}

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void readXbmImg	(	char *	string,
		gdImagePtr *	imgptr,
		int *	m,
		int *	n,
		int *	ncol
	)

Definition at line 58 of file gifimg.c.

References C2F, and readxbmimg().

Referenced by sci_readxbm().

{ C2F(readxbmimg)( string, imgptr, m, n, ncol ) ; }

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void C2F() readxbmimg	(	char *	string,
		gdImagePtr *	imgptr,
		int *	m,
		int *	n,
		int *	ncol
	)

Definition at line 36 of file gifimg.c.

References gdImageStruct::colorsTotal, fd, gdImageCreateFromXbm(), m, n, sciprint(), string, gdImageStruct::sx, and gdImageStruct::sy.

Referenced by readXbmImg().

{
  FILE *fd;
  gdImagePtr im;

  fd=fopen(string,"r");
    if (fd == 0) 
      {
        sciprint("Can't open file %s\n",string);
        return;
      }
  im = gdImageCreateFromXbm(fd);
  if (im == 0) {
    *m = *n = -1;
    return;
      }
  *m = im->sy;
  *n = im->sx;
  *ncol = im->colorsTotal;
  *imgptr =im;
}

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