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Rev 8103 Rev 8195
Line 32... Line 32...
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    return col;
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    return col;
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}
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}
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void createimage(int xsize, int ysize)
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void createimage(int xsize, int ysize)
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{
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{
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    if(xsize<=0 || ysize<=0) error("Bad image size.");
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    if(xsize<=0 || ysize<=0) texgif_error("Bad image size.");
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    if(xsize*ysize>IMAGE_SIZE_LIMIT) error("Image size too big.");
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    if(xsize*ysize>IMAGE_SIZE_LIMIT) texgif_error("Image size too big.");
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    image=gdImageCreate(xsize,ysize);
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    image=gdImageCreate(xsize,ysize);
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    if(image==NULL) error("Image creation failure");
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    if(image==NULL) texgif_error("Image creation failure");
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    color_white=gdImageColorAllocate(image,255,255,255);
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    color_white=gdImageColorAllocate(image,255,255,255);
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    color_black=gdImageColorAllocate(image,0,0,0);
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    color_black=gdImageColorAllocate(image,0,0,0);
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    color_bounder=gdImageColorAllocate(image,1,2,3);
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    color_bounder=gdImageColorAllocate(image,1,2,3);
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    gdImageColorTransparent(image,color_white);
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    gdImageColorTransparent(image,color_white);
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    printf("Created image: %dx%d\n",xsize,ysize);
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    printf("Created image: %dx%d\n",xsize,ysize);
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    if(image==NULL) return;
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    if(image==NULL) return;
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    xsize=image->sx; ysize=image->sy;
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    xsize=image->sx; ysize=image->sy;
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    ff=outfile; while(isspace(*ff)) ff++;
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    ff=outfile; while(isspace(*ff)) ff++;
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    for(; *outfile && *outfile!='\n';outfile++);
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    for(; *outfile && *outfile!='\n';outfile++);
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    if(*outfile) *outfile++=0;
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    if(*outfile) *outfile++=0;
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    outf=fopen(ff,"w"); if(outf==NULL) error("unable to create gif output.");
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    outf=fopen(ff,"w"); if(outf==NULL) texgif_error("unable to create gif output.");
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    printf("Output to %s.\n",ff);
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    printf("Output to %s.\n",ff);
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    if(compressratio==1) gdImageGif(image,outf);
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    if(compressratio==1) gdImageGif(image,outf);
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    else {
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    else {
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        gdImagePtr image2;
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        gdImagePtr image2;
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        int x2, y2;
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        int x2, y2;