src/tiff/contrib/tags/maketif.c

   1 /*
   2  * maketif.c -- creates a little TIFF file, with
   3  *   the XTIFF extended tiff example tags.
   4  */
   5
   6 #include <stdlib.h>
   7 #include "xtiffio.h"
   8
   9
  10 void SetUpTIFFDirectory(TIFF *tif);
  11 void WriteImage(TIFF *tif);
  12
  13 #define WIDTH 20
  14 #define HEIGHT 20
  15
  16 void main()
  17 {
  18         TIFF *tif=(TIFF*)0;  /* TIFF-level descriptor */
  19
  20         tif=XTIFFOpen("newtif.tif","w");
  21         if (!tif) goto failure;
  22
  23         SetUpTIFFDirectory(tif);
  24         WriteImage(tif);
  25
  26         XTIFFClose(tif);
  27         exit (0);
  28
  29 failure:
  30         printf("failure in maketif\n");
  31         if (tif) XTIFFClose(tif);
  32         exit (-1);
  33 }
  34
  35
  36 void SetUpTIFFDirectory(TIFF *tif)
  37 {
  38         double mymulti[6]={0.0,1.0,2.0,  3.1415926, 5.0,1.0};
  39         uint32 mysingle=3456;
  40         char *ascii="This file was produced by Steven Spielberg. NOT";
  41
  42         TIFFSetField(tif,TIFFTAG_IMAGEWIDTH,WIDTH);
  43         TIFFSetField(tif,TIFFTAG_IMAGELENGTH,HEIGHT);
  44         TIFFSetField(tif,TIFFTAG_COMPRESSION,COMPRESSION_NONE);
  45         TIFFSetField(tif,TIFFTAG_PHOTOMETRIC,PHOTOMETRIC_MINISBLACK);
  46         TIFFSetField(tif,TIFFTAG_PLANARCONFIG,PLANARCONFIG_CONTIG);
  47         TIFFSetField(tif,TIFFTAG_BITSPERSAMPLE,8);
  48         TIFFSetField(tif,TIFFTAG_ROWSPERSTRIP,20);
  49
  50         /* Install the extended TIFF tag examples */
  51         TIFFSetField(tif,TIFFTAG_EXAMPLE_MULTI,6,mymulti);
  52         TIFFSetField(tif,TIFFTAG_EXAMPLE_SINGLE,mysingle);
  53         TIFFSetField(tif,TIFFTAG_EXAMPLE_ASCII,ascii);
  54 }
  55
  56
  57 void WriteImage(TIFF *tif)
  58 {
  59         int i;
  60         char buffer[WIDTH];
  61
  62         memset(buffer,0,sizeof(buffer));
  63         for (i=0;i<HEIGHT;i++)
  64                 if (!TIFFWriteScanline(tif, buffer, i, 0))
  65                         TIFFErrorExt(tif->tif_clientdata, "WriteImage","failure in WriteScanline\n");
  66 }
  67
  68
  69
  70