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Diffstat (limited to 'tiff/contrib/dbs/tiff-palette.c')
-rwxr-xr-xtiff/contrib/dbs/tiff-palette.c284
1 files changed, 284 insertions, 0 deletions
diff --git a/tiff/contrib/dbs/tiff-palette.c b/tiff/contrib/dbs/tiff-palette.c
new file mode 100755
index 0000000..3d9e862
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+++ b/tiff/contrib/dbs/tiff-palette.c
@@ -0,0 +1,284 @@
+/* $Id: tiff-palette.c,v 1.5 2010-06-08 18:55:15 bfriesen Exp $ */
+
+/*
+ * tiff-palette.c -- create a Class P (palette) TIFF file
+ *
+ * Copyright 1990 by Digital Equipment Corporation, Maynard, Massachusetts.
+ *
+ * All Rights Reserved
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted,
+ * provided that the above copyright notice appear in all copies and that
+ * both that copyright notice and this permission notice appear in
+ * supporting documentation, and that the name of Digital not be
+ * used in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission.
+ *
+ * DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+ * DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "tiffio.h"
+
+#define WIDTH 512
+#define HEIGHT WIDTH
+#define SCALE(x) ((x) * 257L)
+
+char * programName;
+void Usage();
+
+int main(int argc, char **argv)
+{
+ int bits_per_pixel = 8, cmsize, i, j, k,
+ cmap_index, chunk_size = 32, nchunks = 16;
+ unsigned char * scan_line;
+ uint16 *red, *green, *blue;
+ TIFF * tif;
+
+ programName = argv[0];
+
+ if (argc != 4)
+ Usage();
+
+ if (!strcmp(argv[1], "-depth"))
+ bits_per_pixel = atoi(argv[2]);
+ else
+ Usage();
+
+ switch (bits_per_pixel) {
+ case 8:
+ nchunks = 16;
+ chunk_size = 32;
+ break;
+ case 4:
+ nchunks = 4;
+ chunk_size = 128;
+ break;
+ case 2:
+ nchunks = 2;
+ chunk_size = 256;
+ break;
+ case 1:
+ nchunks = 2;
+ chunk_size = 256;
+ break;
+ default:
+ Usage();
+ }
+
+ if (bits_per_pixel != 1) {
+ cmsize = nchunks * nchunks;
+ } else {
+ cmsize = 2;
+ }
+ red = (uint16 *) malloc(cmsize * sizeof(uint16));
+ green = (uint16 *) malloc(cmsize * sizeof(uint16));
+ blue = (uint16 *) malloc(cmsize * sizeof(uint16));
+
+ switch (bits_per_pixel) {
+ case 8:
+ for (i = 0; i < cmsize; i++) {
+ if (i < 32)
+ red[i] = 0;
+ else if (i < 64)
+ red[i] = SCALE(36);
+ else if (i < 96)
+ red[i] = SCALE(73);
+ else if (i < 128)
+ red[i] = SCALE(109);
+ else if (i < 160)
+ red[i] = SCALE(146);
+ else if (i < 192)
+ red[i] = SCALE(182);
+ else if (i < 224)
+ red[i] = SCALE(219);
+ else if (i < 256)
+ red[i] = SCALE(255);
+
+ if ((i % 32) < 4)
+ green[i] = 0;
+ else if (i < 8)
+ green[i] = SCALE(36);
+ else if ((i % 32) < 12)
+ green[i] = SCALE(73);
+ else if ((i % 32) < 16)
+ green[i] = SCALE(109);
+ else if ((i % 32) < 20)
+ green[i] = SCALE(146);
+ else if ((i % 32) < 24)
+ green[i] = SCALE(182);
+ else if ((i % 32) < 28)
+ green[i] = SCALE(219);
+ else if ((i % 32) < 32)
+ green[i] = SCALE(255);
+
+ if ((i % 4) == 0)
+ blue[i] = SCALE(0);
+ else if ((i % 4) == 1)
+ blue[i] = SCALE(85);
+ else if ((i % 4) == 2)
+ blue[i] = SCALE(170);
+ else if ((i % 4) == 3)
+ blue[i] = SCALE(255);
+ }
+ break;
+ case 4:
+ red[0] = SCALE(255);
+ green[0] = 0;
+ blue[0] = 0;
+
+ red[1] = 0;
+ green[1] = SCALE(255);
+ blue[1] = 0;
+
+ red[2] = 0;
+ green[2] = 0;
+ blue[2] = SCALE(255);
+
+ red[3] = SCALE(255);
+ green[3] = SCALE(255);
+ blue[3] = SCALE(255);
+
+ red[4] = 0;
+ green[4] = SCALE(255);
+ blue[4] = SCALE(255);
+
+ red[5] = SCALE(255);
+ green[5] = 0;
+ blue[5] = SCALE(255);
+
+ red[6] = SCALE(255);
+ green[6] = SCALE(255);
+ blue[6] = 0;
+
+ red[7] = 0;
+ green[7] = 0;
+ blue[7] = 0;
+
+ red[8] = SCALE(176);
+ green[8] = SCALE(224);
+ blue[8] = SCALE(230);
+ red[9] = SCALE(100);
+ green[9] = SCALE(149);
+ blue[9] = SCALE(237);
+ red[10] = SCALE(46);
+ green[10] = SCALE(139);
+ blue[10] = SCALE(87);
+ red[11] = SCALE(160);
+ green[11] = SCALE(82);
+ blue[11] = SCALE(45);
+ red[12] = SCALE(238);
+ green[12] = SCALE(130);
+ blue[12] = SCALE(238);
+ red[13] = SCALE(176);
+ green[13] = SCALE(48);
+ blue[13] = SCALE(96);
+ red[14] = SCALE(50);
+ green[14] = SCALE(205);
+ blue[14] = SCALE(50);
+ red[15] = SCALE(240);
+ green[15] = SCALE(152);
+ blue[15] = SCALE(35);
+ break;
+ case 2:
+ red[0] = SCALE(255);
+ green[0] = 0;
+ blue[0] = 0;
+
+ red[1] = 0;
+ green[1] = SCALE(255);
+ blue[1] = 0;
+
+ red[2] = 0;
+ green[2] = 0;
+ blue[2] = SCALE(255);
+ red[3] = SCALE(255);
+ green[3] = SCALE(255);
+ blue[3] = SCALE(255);
+ break;
+ case 1:
+ red[0] = 0;
+ green[0] = 0;
+ blue[0] = 0;
+
+ red[1] = SCALE(255);
+ green[1] = SCALE(255);
+ blue[1] = SCALE(255);
+ break;
+ }
+
+ if ((tif = TIFFOpen(argv[3], "w")) == NULL) {
+ fprintf(stderr, "can't open %s as a TIFF file\n", argv[3]);
+ free(red);free(green);free(blue);
+ return 0;
+ }
+
+ TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, WIDTH);
+ TIFFSetField(tif, TIFFTAG_IMAGELENGTH, HEIGHT);
+ TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bits_per_pixel);
+ TIFFSetField(tif, TIFFTAG_COMPRESSION, COMPRESSION_NONE);
+ TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_PALETTE);
+ TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 1);
+ TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, 1);
+ TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
+ TIFFSetField(tif, TIFFTAG_RESOLUTIONUNIT, RESUNIT_NONE);
+ TIFFSetField(tif, TIFFTAG_COLORMAP, red, green, blue);
+
+ scan_line = (unsigned char *) malloc(WIDTH / (8 / bits_per_pixel));
+
+ for (i = 0; i < HEIGHT; i++) {
+ for (j = 0, k = 0; j < WIDTH;) {
+ cmap_index = (j / chunk_size) + ((i / chunk_size) * nchunks);
+
+ switch (bits_per_pixel) {
+ case 8:
+ scan_line[k++] = cmap_index;
+ j++;
+ break;
+ case 4:
+ scan_line[k++] = (cmap_index << 4) + cmap_index;
+ j += 2;
+ break;
+ case 2:
+ scan_line[k++] = (cmap_index << 6) + (cmap_index << 4)
+ + (cmap_index << 2) + cmap_index;
+ j += 4;
+ break;
+ case 1:
+ scan_line[k++] =
+ ((j / chunk_size) == (i / chunk_size)) ? 0x00 : 0xff;
+ j += 8;
+ break;
+ }
+ }
+ TIFFWriteScanline(tif, scan_line, i, 0);
+ }
+
+ free(scan_line);
+ TIFFClose(tif);
+ return 0;
+}
+
+void
+Usage()
+{
+ fprintf(stderr, "Usage: %s -depth (8 | 4 | 2 | 1) tiff-image\n", programName);
+ exit(0);
+}
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 8
+ * fill-column: 78
+ * End:
+ */
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