[wxWidgets.git] / src / tiff / contrib / dbs / tiff-palette.c

/* $Id$ */

/*
 * 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]);
        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);
}
Commit	Line	Data
8414a40c VZ	1	/* $Id$ */
	2
	3	/*
	4	* tiff-palette.c -- create a Class P (palette) TIFF file
	5	*
	6	* Copyright 1990 by Digital Equipment Corporation, Maynard, Massachusetts.
	7	*
	8	* All Rights Reserved
	9	*
	10	* Permission to use, copy, modify, and distribute this software and its
	11	* documentation for any purpose and without fee is hereby granted,
	12	* provided that the above copyright notice appear in all copies and that
	13	* both that copyright notice and this permission notice appear in
	14	* supporting documentation, and that the name of Digital not be
	15	* used in advertising or publicity pertaining to distribution of the
	16	* software without specific, written prior permission.
	17	*
	18	* DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
	19	* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
	20	* DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
	21	* ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
	22	* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
	23	* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
	24	* SOFTWARE.
	25	*/
	26
	27	#include <stdio.h>
	28	#include <stdlib.h>
	29	#include <string.h>
	30
	31	#include "tiffio.h"
	32
	33	#define WIDTH 512
	34	#define HEIGHT WIDTH
	35	#define SCALE(x) ((x) * 257L)
	36
	37	char * programName;
	38	void Usage();
	39
	40	int main(int argc, char **argv)
	41	{
	42	int bits_per_pixel = 8, cmsize, i, j, k,
	43	cmap_index, chunk_size = 32, nchunks = 16;
	44	unsigned char * scan_line;
	45	uint16 red, green, *blue;
	46	TIFF * tif;
	47
	48	programName = argv[0];
	49
	50	if (argc != 4)
	51	Usage();
	52
	53	if (!strcmp(argv[1], "-depth"))
	54	bits_per_pixel = atoi(argv[2]);
	55	else
	56	Usage();
	57
	58	switch (bits_per_pixel) {
	59	case 8:
	60	nchunks = 16;
	61	chunk_size = 32;
	62	break;
	63	case 4:
	64	nchunks = 4;
65	chunk_size = 128;
66	break;
67	case 2:
68	nchunks = 2;
69	chunk_size = 256;
70	break;
71	case 1:
72	nchunks = 2;
73	chunk_size = 256;
74	break;
75	default:
76	Usage();
77	}
78
79	if (bits_per_pixel != 1) {
80	cmsize = nchunks * nchunks;
81	} else {
82	cmsize = 2;
83	}
84	red = (uint16 ) malloc(cmsize sizeof(uint16));
85	green = (uint16 ) malloc(cmsize sizeof(uint16));
86	blue = (uint16 ) malloc(cmsize sizeof(uint16));
87
88	switch (bits_per_pixel) {
89	case 8:
90	for (i = 0; i < cmsize; i++) {
91	if (i < 32)
92	red[i] = 0;
93	else if (i < 64)
94	red[i] = SCALE(36);
95	else if (i < 96)
96	red[i] = SCALE(73);
97	else if (i < 128)
98	red[i] = SCALE(109);
99	else if (i < 160)
100	red[i] = SCALE(146);
101	else if (i < 192)
102	red[i] = SCALE(182);
103	else if (i < 224)
104	red[i] = SCALE(219);
105	else if (i < 256)
106	red[i] = SCALE(255);
107
108	if ((i % 32) < 4)
109	green[i] = 0;
110	else if (i < 8)
111	green[i] = SCALE(36);
112	else if ((i % 32) < 12)
113	green[i] = SCALE(73);
114	else if ((i % 32) < 16)
115	green[i] = SCALE(109);
116	else if ((i % 32) < 20)
117	green[i] = SCALE(146);
118	else if ((i % 32) < 24)
119	green[i] = SCALE(182);
120	else if ((i % 32) < 28)
121	green[i] = SCALE(219);
122	else if ((i % 32) < 32)
123	green[i] = SCALE(255);
124
125	if ((i % 4) == 0)
126	blue[i] = SCALE(0);
127	else if ((i % 4) == 1)
128	blue[i] = SCALE(85);
129	else if ((i % 4) == 2)
130	blue[i] = SCALE(170);
131	else if ((i % 4) == 3)
132	blue[i] = SCALE(255);
133	}
134	break;
135	case 4:
136	red[0] = SCALE(255);
137	green[0] = 0;
138	blue[0] = 0;
139
140	red[1] = 0;
141	green[1] = SCALE(255);
142	blue[1] = 0;
143
144	red[2] = 0;
145	green[2] = 0;
146	blue[2] = SCALE(255);
147
148	red[3] = SCALE(255);
149	green[3] = SCALE(255);
150	blue[3] = SCALE(255);
151
152	red[4] = 0;
153	green[4] = SCALE(255);
154	blue[4] = SCALE(255);
155
156	red[5] = SCALE(255);
157	green[5] = 0;
158	blue[5] = SCALE(255);
159
160	red[6] = SCALE(255);
161	green[6] = SCALE(255);
162	blue[6] = 0;
163
164	red[7] = 0;
165	green[7] = 0;
166	blue[7] = 0;
167
168	red[8] = SCALE(176);
169	green[8] = SCALE(224);
170	blue[8] = SCALE(230);
171	red[9] = SCALE(100);
172	green[9] = SCALE(149);
173	blue[9] = SCALE(237);
174	red[10] = SCALE(46);
175	green[10] = SCALE(139);
176	blue[10] = SCALE(87);
177	red[11] = SCALE(160);
178	green[11] = SCALE(82);
179	blue[11] = SCALE(45);
180	red[12] = SCALE(238);
181	green[12] = SCALE(130);
182	blue[12] = SCALE(238);
183	red[13] = SCALE(176);
184	green[13] = SCALE(48);
185	blue[13] = SCALE(96);
186	red[14] = SCALE(50);
187	green[14] = SCALE(205);
188	blue[14] = SCALE(50);
189	red[15] = SCALE(240);
190	green[15] = SCALE(152);
191	blue[15] = SCALE(35);
192	break;
193	case 2:
194	red[0] = SCALE(255);
195	green[0] = 0;
196	blue[0] = 0;
197
198	red[1] = 0;
199	green[1] = SCALE(255);
200	blue[1] = 0;
201
202	red[2] = 0;
203	green[2] = 0;
204	blue[2] = SCALE(255);
205	red[3] = SCALE(255);
206	green[3] = SCALE(255);
207	blue[3] = SCALE(255);
208	break;
209	case 1:
210	red[0] = 0;
211	green[0] = 0;
212	blue[0] = 0;
213
214	red[1] = SCALE(255);
215	green[1] = SCALE(255);
216	blue[1] = SCALE(255);
217	break;
218	}
219
220	if ((tif = TIFFOpen(argv[3], "w")) == NULL) {
221	fprintf(stderr, "can't open %s as a TIFF file\n", argv[3]);
222	return 0;
223	}
224
225	TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, WIDTH);
226	TIFFSetField(tif, TIFFTAG_IMAGELENGTH, HEIGHT);
227	TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bits_per_pixel);
228	TIFFSetField(tif, TIFFTAG_COMPRESSION, COMPRESSION_NONE);
229	TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_PALETTE);
230	TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 1);
231	TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, 1);
232	TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
233	TIFFSetField(tif, TIFFTAG_RESOLUTIONUNIT, RESUNIT_NONE);
234	TIFFSetField(tif, TIFFTAG_COLORMAP, red, green, blue);
235
236	scan_line = (unsigned char *) malloc(WIDTH / (8 / bits_per_pixel));
237
238	for (i = 0; i < HEIGHT; i++) {
239	for (j = 0, k = 0; j < WIDTH;) {
240	cmap_index = (j / chunk_size) + ((i / chunk_size) * nchunks);
241
242	switch (bits_per_pixel) {
243	case 8:
244	scan_line[k++] = cmap_index;
245	j++;
246	break;
247	case 4:
248	scan_line[k++] = (cmap_index << 4) + cmap_index;
249	j += 2;
250	break;
251	case 2:
252	scan_line[k++] = (cmap_index << 6) + (cmap_index << 4)
253	+ (cmap_index << 2) + cmap_index;
254	j += 4;
255	break;
256	case 1:
257	scan_line[k++] =
258	((j / chunk_size) == (i / chunk_size)) ? 0x00 : 0xff;
259	j += 8;
260	break;
261	}
262	}
263	TIFFWriteScanline(tif, scan_line, i, 0);
264	}
265
266	free(scan_line);
267	TIFFClose(tif);
268	return 0;
269	}
270
271	void
272	Usage()
273	{
274	fprintf(stderr, "Usage: %s -depth (8 \| 4 \| 2 \| 1) tiff-image\n", programName);
275	exit(0);
276	}