main(int argc,
char **argv)
{
#if HAVE_FMEMOPEN
char psname[256];
#endif /* HAVE_FMEMOPEN */
char *tempname;
l_uint8 *data;
l_int32 i, d, n, success, failure, same;
l_int32 w, h, bps, spp;
size_t size, nbytes;
PIX *pix1, *pix2, *pix4, *pix8, *pix16, *pix32;
PIX *pix, *pixt, *pixd;
PIXA *pixa;
L_REGPARAMS *rp;
#if !HAVE_LIBJPEG
fprintf(stderr, "Omitting libjpeg tests in ioformats_reg\n");
#endif /* !HAVE_LIBJPEG */
#if !HAVE_LIBTIFF
fprintf(stderr, "Omitting libtiff tests in ioformats_reg\n");
#endif /* !HAVE_LIBTIFF */
#if !HAVE_LIBPNG || !HAVE_LIBZ
fprintf(stderr, "Omitting libpng tests in ioformats_reg\n");
#endif /* !HAVE_LIBPNG || !HAVE_LIBZ */
if (regTestSetup(argc, argv, &rp))
return 1;
/* --------- Part 1: Test all lossless formats for r/w to file ---------*/
failure = FALSE;
success = TRUE;
fprintf(stderr, "Test bmp 1 bpp file:\n");
if (ioFormatTest(BMP_FILE)) success = FALSE;
#if HAVE_LIBTIFF
fprintf(stderr, "\nTest other 1 bpp file:\n");
if (ioFormatTest(FILE_1BPP)) success = FALSE;
#endif /* HAVE_LIBTIFF */
#if HAVE_LIBPNG
fprintf(stderr, "\nTest 2 bpp file:\n");
if (ioFormatTest(FILE_2BPP)) success = FALSE;
fprintf(stderr, "\nTest 2 bpp file with cmap:\n");
if (ioFormatTest(FILE_2BPP_C)) success = FALSE;
fprintf(stderr, "\nTest 4 bpp file:\n");
if (ioFormatTest(FILE_4BPP)) success = FALSE;
fprintf(stderr, "\nTest 4 bpp file with cmap:\n");
if (ioFormatTest(FILE_4BPP_C)) success = FALSE;
fprintf(stderr, "\nTest 8 bpp grayscale file with cmap:\n");
if (ioFormatTest(FILE_8BPP_1)) success = FALSE;
fprintf(stderr, "\nTest 8 bpp color file with cmap:\n");
if (ioFormatTest(FILE_8BPP_2)) success = FALSE;
#endif /* HAVE_LIBPNG */
#if HAVE_LIBJPEG
fprintf(stderr, "\nTest 8 bpp file without cmap:\n");
if (ioFormatTest(FILE_8BPP_3)) success = FALSE;
#endif /* HAVE_LIBJPEG */
#if HAVE_LIBTIFF
fprintf(stderr, "\nTest 16 bpp file:\n");
if (ioFormatTest(FILE_16BPP)) success = FALSE;
#endif /* HAVE_LIBTIFF */
#if HAVE_LIBJPEG
fprintf(stderr, "\nTest 32 bpp file:\n");
if (ioFormatTest(FILE_32BPP)) success = FALSE;
#endif /* HAVE_LIBJPEG */
if (success)
fprintf(stderr,
"\n ********** Success on all i/o format tests *********\n");
else
fprintf(stderr,
"\n ******* Failure on at least one i/o format test ******\n");
if (!success) failure = TRUE;
/* ------------------ Part 2: Test tiff r/w to file ------------------- */
#if !HAVE_LIBTIFF
goto part6;
#endif /* !HAVE_LIBTIFF */
fprintf(stderr, "\nTest tiff r/w and format extraction\n");
pixa = pixaCreate(6);
pix1 = pixRead(BMP_FILE);
pix2 = pixConvert1To2(NULL, pix1, 3, 0);
pix4 = pixConvert1To4(NULL, pix1, 15, 0);
pix16 = pixRead(FILE_16BPP);
fprintf(stderr, "Input format: %d\n", pixGetInputFormat(pix16));
pix8 = pixConvert16To8(pix16, 1);
pix32 = pixRead(FILE_32BPP);
pixaAddPix(pixa, pix1, L_INSERT);
pixaAddPix(pixa, pix2, L_INSERT);
pixaAddPix(pixa, pix4, L_INSERT);
pixaAddPix(pixa, pix8, L_INSERT);
pixaAddPix(pixa, pix16, L_INSERT);
pixaAddPix(pixa, pix32, L_INSERT);
n = pixaGetCount(pixa);
success = TRUE;
for (i = 0; i < n; i++) {
pix = pixaGetPix(pixa, i, L_CLONE);
d = pixGetDepth(pix);
fprintf(stderr, "%d bpp\n", d);
if (i == 0) { /* 1 bpp */
pixWrite("/tmp/junkg3.tif", pix, IFF_TIFF_G3);
pixWrite("/tmp/junkg4.tif", pix, IFF_TIFF_G4);
pixWrite("/tmp/junkrle.tif", pix, IFF_TIFF_RLE);
pixWrite("/tmp/junkpb.tif", pix, IFF_TIFF_PACKBITS);
if (testcomp("/tmp/junkg3.tif", pix, IFF_TIFF_G3)) success = FALSE;
if (testcomp("/tmp/junkg4.tif", pix, IFF_TIFF_G4)) success = FALSE;
if (testcomp("/tmp/junkrle.tif", pix, IFF_TIFF_RLE))
success = FALSE;
if (testcomp("/tmp/junkpb.tif", pix, IFF_TIFF_PACKBITS))
success = FALSE;
}
pixWrite("/tmp/junklzw.tif", pix, IFF_TIFF_LZW);
pixWrite("/tmp/junkzip.tif", pix, IFF_TIFF_ZIP);
pixWrite("/tmp/junknon.tif", pix, IFF_TIFF);
if (testcomp("/tmp/junklzw.tif", pix, IFF_TIFF_LZW)) success = FALSE;
if (testcomp("/tmp/junkzip.tif", pix, IFF_TIFF_ZIP)) success = FALSE;
if (testcomp("/tmp/junknon.tif", pix, IFF_TIFF)) success = FALSE;
pixDestroy(&pix);
}
if (success)
fprintf(stderr,
"\n ********** Success on tiff r/w to file *********\n\n");
else
fprintf(stderr,
"\n ******* Failure on at least one tiff r/w to file ******\n\n");
if (!success) failure = TRUE;
/* ------------------ Part 3: Test tiff r/w to memory ----------------- */
success = TRUE;
for (i = 0; i < n; i++) {
pix = pixaGetPix(pixa, i, L_CLONE);
d = pixGetDepth(pix);
fprintf(stderr, "%d bpp\n", d);
if (i == 0) { /* 1 bpp */
pixWriteMemTiff(&data, &size, pix, IFF_TIFF_G3);
nbytes = nbytesInFile("/tmp/junkg3.tif");
fprintf(stderr, "nbytes = %ld, size = %ld\n", nbytes, size);
pixt = pixReadMemTiff(data, size, 0);
if (testcomp_mem(pix, &pixt, i, IFF_TIFF_G3)) success = FALSE;
lept_free(data);
pixWriteMemTiff(&data, &size, pix, IFF_TIFF_G4);
nbytes = nbytesInFile("/tmp/junkg4.tif");
fprintf(stderr, "nbytes = %ld, size = %ld\n", nbytes, size);
pixt = pixReadMemTiff(data, size, 0);
if (testcomp_mem(pix, &pixt, i, IFF_TIFF_G4)) success = FALSE;
readHeaderMemTiff(data, size, 0, &w, &h, &bps, &spp,
NULL, NULL, NULL);
fprintf(stderr, "(w,h,bps,spp) = (%d,%d,%d,%d)\n", w, h, bps, spp);
lept_free(data);
pixWriteMemTiff(&data, &size, pix, IFF_TIFF_RLE);
nbytes = nbytesInFile("/tmp/junkrle.tif");
fprintf(stderr, "nbytes = %ld, size = %ld\n", nbytes, size);
pixt = pixReadMemTiff(data, size, 0);
if (testcomp_mem(pix, &pixt, i, IFF_TIFF_RLE)) success = FALSE;
lept_free(data);
pixWriteMemTiff(&data, &size, pix, IFF_TIFF_PACKBITS);
nbytes = nbytesInFile("/tmp/junkpb.tif");
fprintf(stderr, "nbytes = %ld, size = %ld\n", nbytes, size);
pixt = pixReadMemTiff(data, size, 0);
if (testcomp_mem(pix, &pixt, i, IFF_TIFF_PACKBITS)) success = FALSE;
lept_free(data);
}
pixWriteMemTiff(&data, &size, pix, IFF_TIFF_LZW);
pixt = pixReadMemTiff(data, size, 0);
if (testcomp_mem(pix, &pixt, i, IFF_TIFF_LZW)) success = FALSE;
lept_free(data);
pixWriteMemTiff(&data, &size, pix, IFF_TIFF_ZIP);
pixt = pixReadMemTiff(data, size, 0);
if (testcomp_mem(pix, &pixt, i, IFF_TIFF_ZIP)) success = FALSE;
readHeaderMemTiff(data, size, 0, &w, &h, &bps, &spp, NULL, NULL, NULL);
fprintf(stderr, "(w,h,bps,spp) = (%d,%d,%d,%d)\n", w, h, bps, spp);
lept_free(data);
pixWriteMemTiff(&data, &size, pix, IFF_TIFF);
pixt = pixReadMemTiff(data, size, 0);
if (testcomp_mem(pix, &pixt, i, IFF_TIFF)) success = FALSE;
lept_free(data);
pixDestroy(&pix);
}
if (success)
fprintf(stderr,
"\n ********** Success on tiff r/w to memory *********\n\n");
else
fprintf(stderr,
"\n ******* Failure on at least one tiff r/w to memory ******\n\n");
if (!success) failure = TRUE;
/* ---------------- Part 4: Test non-tiff r/w to memory ---------------- */
#if HAVE_FMEMOPEN
pixDisplayWrite(NULL, -1);
success = TRUE;
for (i = 0; i < n; i++) {
pix = pixaGetPix(pixa, i, L_CLONE);
d = pixGetDepth(pix);
sprintf(psname, "/tmp/junkps.%d", d);
fprintf(stderr, "%d bpp\n", d);
if (d != 16) {
if (test_writemem(pix, IFF_PNG, NULL)) success = FALSE;
if (test_writemem(pix, IFF_BMP, NULL)) success = FALSE;
}
if (test_writemem(pix, IFF_PNM, NULL)) success = FALSE;
if (test_writemem(pix, IFF_PS, psname)) success = FALSE;
if (d == 8 || d == 32)
if (test_writemem(pix, IFF_JFIF_JPEG, NULL)) success = FALSE;
pixDestroy(&pix);
}
if (success)
fprintf(stderr,
"\n ********** Success on non-tiff r/w to memory *********\n\n");
else
fprintf(stderr,
"\n **** Failure on at least one non-tiff r/w to memory *****\n\n");
if (!success) failure = TRUE;
#else
fprintf(stderr,
"\n ***** Non-tiff r/w to memory not enabled *****\n\n");
#endif /* HAVE_FMEMOPEN */
pixaDestroy(&pixa);
/* ------------ Part 5: Test multipage tiff r/w to memory ------------ */
/* Make a multipage tiff file, and read it back into memory */
success = TRUE;
pix = pixRead("feyn.tif");
pixa = pixaSplitPix(pix, 3, 3, 0, 0);
for (i = 0; i < 9; i++) {
pixt = pixaGetPix(pixa, i, L_CLONE);
if (i == 0)
pixWriteTiff("/tmp/junktiffmpage.tif", pixt, IFF_TIFF_G4, "w");
else
pixWriteTiff("/tmp/junktiffmpage.tif", pixt, IFF_TIFF_G4, "a");
pixDestroy(&pixt);
}
data = l_binaryRead("/tmp/junktiffmpage.tif", &nbytes);
pixaDestroy(&pixa);
/* Read the individual pages from memory to a pix */
pixa = pixaCreate(9);
for (i = 0; i < 9; i++) {
pixt = pixReadMemTiff(data, nbytes, i);
pixaAddPix(pixa, pixt, L_INSERT);
}
lept_free(data);
/* Un-tile the pix in the pixa back to the original image */
pixt = pixaDisplayUnsplit(pixa, 3, 3, 0, 0);
pixaDestroy(&pixa);
/* Clip to foreground to remove any extra rows or columns */
pixClipToForeground(pix, &pix1, NULL);
pixClipToForeground(pixt, &pix2, NULL);
pixEqual(pix1, pix2, &same);
if (same)
fprintf(stderr,
"\n ******* Success on tiff multipage read from memory ******\n\n");
else
fprintf(stderr,
"\n ******* Failure on tiff multipage read from memory ******\n\n");
if (!same) failure = TRUE;
pixDestroy(&pix);
pixDestroy(&pixt);
pixDestroy(&pix1);
pixDestroy(&pix2);
/* ------------ Part 6: Test 24 bpp writing ------------ */
#if !HAVE_LIBTIFF
part6:
#endif /* !HAVE_LIBTIFF */
#if !HAVE_LIBPNG || !HAVE_LIBJPEG || !HAVE_LIBTIFF
goto finish;
#endif /* !HAVE_LIBPNG || !HAVE_LIBJPEG || !HAVE_LIBTIFF */
/* Generate a 24 bpp (not 32 bpp !!) rgb pix and write it out */
success = TRUE;
pix = pixRead("marge.jpg");
pixt = make_24_bpp_pix(pix);
pixWrite("/tmp/junk24.png", pixt, IFF_PNG);
pixWrite("/tmp/junk24.jpg", pixt, IFF_JFIF_JPEG);
pixWrite("/tmp/junk24.tif", pixt, IFF_TIFF);
pixd = pixRead("/tmp/junk24.png");
pixEqual(pix, pixd, &same);
if (!same) success = FALSE;
pixDestroy(&pixd);
pixd = pixRead("/tmp/junk24.jpg");
regTestCompareSimilarPix(rp, pix, pixd, 10, 0.0002, 0);
pixDestroy(&pixd);
pixd = pixRead("/tmp/junk24.tif");
pixEqual(pix, pixd, &same);
if (!same) success = FALSE;
pixDestroy(&pixd);
if (success)
fprintf(stderr,
"\n ******* Success on 24 bpp rgb writing *******\n\n");
else
fprintf(stderr,
"\n ******* Failure on 24 bpp rgb writing *******\n\n");
if (!success) failure = TRUE;
pixDestroy(&pix);
pixDestroy(&pixt);
/* -------------- Part 7: Read header information -------------- */
success = TRUE;
if (get_header_data(FILE_1BPP, IFF_TIFF_G4)) success = FALSE;
if (get_header_data(FILE_2BPP, IFF_PNG)) success = FALSE;
if (get_header_data(FILE_2BPP_C, IFF_PNG)) success = FALSE;
if (get_header_data(FILE_4BPP, IFF_PNG)) success = FALSE;
if (get_header_data(FILE_4BPP_C, IFF_PNG)) success = FALSE;
if (get_header_data(FILE_8BPP_1, IFF_PNG)) success = FALSE;
if (get_header_data(FILE_8BPP_2, IFF_PNG)) success = FALSE;
if (get_header_data(FILE_8BPP_3, IFF_JFIF_JPEG)) success = FALSE;
if (get_header_data(FILE_16BPP, IFF_TIFF_ZIP)) success = FALSE;
if (get_header_data(FILE_32BPP, IFF_JFIF_JPEG)) success = FALSE;
#if HAVE_FMEMOPEN
pix = pixRead(FILE_8BPP_1);
tempname = genTempFilename((const char *)"/tmp", (const char *)".pnm",
1, 1);
pixWrite(tempname, pix, IFF_PNM);
if (get_header_data(tempname, IFF_PNM)) success = FALSE;
pixDestroy(&pix);
lept_free(tempname);
#endif /* HAVE_FMEMOPEN */
pix = pixRead(FILE_1BPP);
tempname = genTempFilename((const char *)"/tmp", (const char *)".tif",
1, 1);
pixWrite(tempname, pix, IFF_TIFF_G3);
if (get_header_data(tempname, IFF_TIFF_G3)) success = FALSE;
pixWrite(tempname, pix, IFF_TIFF_G4);
if (get_header_data(tempname, IFF_TIFF_G4)) success = FALSE;
pixWrite(tempname, pix, IFF_TIFF_PACKBITS);
if (get_header_data(tempname, IFF_TIFF_PACKBITS)) success = FALSE;
pixWrite(tempname, pix, IFF_TIFF_RLE);
if (get_header_data(tempname, IFF_TIFF_RLE)) success = FALSE;
pixWrite(tempname, pix, IFF_TIFF_LZW);
if (get_header_data(tempname, IFF_TIFF_LZW)) success = FALSE;
pixWrite(tempname, pix, IFF_TIFF_ZIP);
if (get_header_data(tempname, IFF_TIFF_ZIP)) success = FALSE;
pixWrite(tempname, pix, IFF_TIFF);
if (get_header_data(tempname, IFF_TIFF)) success = FALSE;
pixDestroy(&pix);
lept_free(tempname);
if (success)
fprintf(stderr,
"\n ******* Success on reading headers *******\n\n");
else
fprintf(stderr,
"\n ******* Failure on reading headers *******\n\n");
if (!success) failure = TRUE;
#if !HAVE_LIBPNG || !HAVE_LIBJPEG || !HAVE_LIBTIFF
finish:
#endif /* !HAVE_LIBPNG || !HAVE_LIBJPEG || !HAVE_LIBTIFF */
if (!failure)
fprintf(stderr,
" ******* Success on all tests *******\n\n");
else
fprintf(stderr,
" ******* Failure on at least one test *******\n\n");
return regTestCleanup(rp);
}
int main(int argc,
char **argv)
{
char *fname, *filename;
const char *str;
char buffer[512];
l_int32 i, npages;
size_t length;
FILE *fp;
NUMA *naflags, *nasizes;
PIX *pix, *pix1, *pix2, *pixd;
PIXA *pixa;
PIXCMAP *cmap;
SARRAY *savals, *satypes, *sa;
static char mainName[] = "mtifftest";
if (argc != 1)
return ERROR_INT(" Syntax: mtifftest", mainName, 1);
lept_mkdir("tiff");
#if 1 /* ------------------ Test multipage I/O -------------------*/
/* This puts every image file in the directory with a string
* match to "weasel" into a multipage tiff file.
* Images with 1 bpp are coded as g4; the others as zip.
* It then reads back into a pix and displays. */
writeMultipageTiff(".", "weasel8.", "/tmp/tiff/weasel8.tif");
pixa = pixaReadMultipageTiff("/tmp/tiff/weasel8.tif");
pixd = pixaDisplayTiledInRows(pixa, 1, 1200, 0.5, 0, 15, 4);
pixDisplay(pixd, 100, 0);
pixDestroy(&pixd);
pixd = pixaDisplayTiledInRows(pixa, 8, 1200, 0.8, 0, 15, 4);
pixDisplay(pixd, 100, 200);
pixDestroy(&pixd);
pixd = pixaDisplayTiledInRows(pixa, 32, 1200, 1.2, 0, 15, 4);
pixDisplay(pixd, 100, 400);
pixDestroy(&pixd);
pixaDestroy(&pixa);
#endif
#if 1 /* ------------ Test single-to-multipage I/O -------------------*/
/* Read the files and generate a multipage tiff file of G4 images.
* Then convert that to a G4 compressed and ascii85 encoded PS file. */
sa = getSortedPathnamesInDirectory(".", "weasel4.", 0, 4);
sarrayWriteStream(stderr, sa);
sarraySort(sa, sa, L_SORT_INCREASING);
sarrayWriteStream(stderr, sa);
npages = sarrayGetCount(sa);
for (i = 0; i < npages; i++) {
fname = sarrayGetString(sa, i, 0);
filename = genPathname(".", fname);
pix1 = pixRead(filename);
if (!pix1) continue;
pix2 = pixConvertTo1(pix1, 128);
if (i == 0)
pixWriteTiff("/tmp/tiff/weasel4", pix2, IFF_TIFF_G4, "w+");
else
pixWriteTiff("/tmp/tiff/weasel4", pix2, IFF_TIFF_G4, "a");
pixDestroy(&pix1);
pixDestroy(&pix2);
lept_free(filename);
}
/* Write it out as a PS file */
convertTiffMultipageToPS("/tmp/tiff/weasel4", "/tmp/tiff/weasel4.ps",
NULL, 0.95);
sarrayDestroy(&sa);
#endif
#if 1 /* ------------------ Test multipage I/O -------------------*/
/* Read count of pages in tiff multipage file */
writeMultipageTiff(".", "weasel2", weasel_orig);
fp = lept_fopen(weasel_orig, "rb");
if (fileFormatIsTiff(fp)) {
tiffGetCount(fp, &npages);
fprintf(stderr, " Tiff: %d page\n", npages);
}
else
return ERROR_INT(" file not tiff", mainName, 1);
lept_fclose(fp);
/* Split into separate page files */
for (i = 0; i < npages + 1; i++) { /* read one beyond to catch error */
if (i == npages)
L_INFO("Errors in next 2 lines are intentional!\n", mainName);
pix = pixReadTiff(weasel_orig, i);
if (!pix) continue;
sprintf(buffer, "/tmp/tiff/%03d.tif", i);
pixWrite(buffer, pix, IFF_TIFF_ZIP);
pixDestroy(&pix);
}
/* Read separate page files and write reversed file */
for (i = npages - 1; i >= 0; i--) {
sprintf(buffer, "/tmp/tiff/%03d.tif", i);
pix = pixRead(buffer);
if (!pix) continue;
if (i == npages - 1)
pixWriteTiff(weasel_rev, pix, IFF_TIFF_ZIP, "w+");
else
pixWriteTiff(weasel_rev, pix, IFF_TIFF_ZIP, "a");
pixDestroy(&pix);
}
/* Read reversed file and reverse again */
pixa = pixaCreate(npages);
for (i = 0; i < npages; i++) {
pix = pixReadTiff(weasel_rev, i);
pixaAddPix(pixa, pix, L_INSERT);
}
for (i = npages - 1; i >= 0; i--) {
pix = pixaGetPix(pixa, i, L_CLONE);
if (i == npages - 1)
pixWriteTiff(weasel_rev_rev, pix, IFF_TIFF_ZIP, "w+");
else
pixWriteTiff(weasel_rev_rev, pix, IFF_TIFF_ZIP, "a");
pixDestroy(&pix);
}
pixaDestroy(&pixa);
#endif
#if 0 /* ----- test adding custom public tags to a tiff header ----- */
pix = pixRead("feyn.tif");
naflags = numaCreate(10);
savals = sarrayCreate(10);
satypes = sarrayCreate(10);
nasizes = numaCreate(10);
/* numaAddNumber(naflags, TIFFTAG_XMLPACKET); */ /* XMP: 700 */
numaAddNumber(naflags, 700);
str = "<xmp>This is a Fake XMP packet</xmp>\n<text>Guess what ...?</text>";
length = strlen(str);
sarrayAddString(savals, (char *)str, L_COPY);
sarrayAddString(satypes, (char *)"char*", L_COPY);
numaAddNumber(nasizes, length); /* get it all */
numaAddNumber(naflags, 269); /* DOCUMENTNAME */
sarrayAddString(savals, (char *)"One silly title", L_COPY);
sarrayAddString(satypes, (char *)"const char*", L_COPY);
numaAddNumber(naflags, 270); /* IMAGEDESCRIPTION */
sarrayAddString(savals, (char *)"One page of text", L_COPY);
sarrayAddString(satypes, (char *)"const char*", L_COPY);
/* the max sample is used by rendering programs
* to scale the dynamic range */
numaAddNumber(naflags, 281); /* MAXSAMPLEVALUE */
sarrayAddString(savals, (char *)"4", L_COPY);
sarrayAddString(satypes, (char *)"l_uint16", L_COPY);
/* note that date is required to be a 20 byte string */
numaAddNumber(naflags, 306); /* DATETIME */
sarrayAddString(savals, (char *)"2004:10:11 09:35:15", L_COPY);
sarrayAddString(satypes, (char *)"const char*", L_COPY);
/* note that page number requires 2 l_uint16 input */
numaAddNumber(naflags, 297); /* PAGENUMBER */
sarrayAddString(savals, (char *)"1-412", L_COPY);
sarrayAddString(satypes, (char *)"l_uint16-l_uint16", L_COPY);
pixWriteTiffCustom("/tmp/tiff/tags.tif", pix, IFF_TIFF_G4, "w", naflags,
savals, satypes, nasizes);
fprintTiffInfo(stderr, (char *)"/tmp/tiff/tags.tif");
fprintf(stderr, "num flags = %d\n", numaGetCount(naflags));
fprintf(stderr, "num sizes = %d\n", numaGetCount(nasizes));
fprintf(stderr, "num vals = %d\n", sarrayGetCount(savals));
fprintf(stderr, "num types = %d\n", sarrayGetCount(satypes));
numaDestroy(&naflags);
numaDestroy(&nasizes);
sarrayDestroy(&savals);
sarrayDestroy(&satypes);
pixDestroy(&pix);
#endif
return 0;
}
main(int argc,
char **argv)
{
char *filein, *fileout, *str, *fname, *filename;
char buffer[512];
l_int32 i, count, npages, length;
FILE *fp;
NUMA *naflags, *nasizes;
PIX *pix, *pixd;
PIXA *pixa;
PIXCMAP *cmap;
SARRAY *savals, *satypes, *sa;
static char mainName[] = "mtifftest";
if (argc != 3)
exit(ERROR_INT(" Syntax: mtifftest filein fileout", mainName, 1));
filein = argv[1];
fileout = argv[2];
#if 1 /* ------------------ Test multipage I/O -------------------*/
/* This puts every image file in the directory with a string
* match to "weasel" into a multipage tiff file.
* Images with 1 bpp are coded as g4; the others as zip.
* It then reads back into a pix and displays. */
writeMultipageTiff(".", "weasel", "/tmp/junkout.tif");
pixa = pixaReadMultipageTiff("/tmp/junkout.tif");
pixd = pixaDisplayTiledInRows(pixa, 1, 1200, 0.5, 0, 15, 4);
pixDisplay(pixd, 100, 0);
pixDestroy(&pixd);
pixd = pixaDisplayTiledInRows(pixa, 8, 1200, 0.8, 0, 15, 4);
pixDisplay(pixd, 100, 200);
pixDestroy(&pixd);
pixd = pixaDisplayTiledInRows(pixa, 32, 1200, 1.2, 0, 15, 4);
pixDisplay(pixd, 100, 400);
pixDestroy(&pixd);
pixaDestroy(&pixa);
#endif
#if 0 /* ------------ Test single-to-multipage I/O -------------------*/
/* Use 'filein' to specify a directory of tiff files.
* Read them in and generate a multipage tiff file.
* Then convert that to a G4 compressed and ascii85 encoded
* PS file. */
sa = getFilenamesInDirectory(filein);
sarrayWriteStream(stderr, sa);
sarraySort(sa, sa, L_SORT_INCREASING);
sarrayWriteStream(stderr, sa);
npages = sarrayGetCount(sa);
for (i = 0; i < npages; i++) {
fname = sarrayGetString(sa, i, 0);
filename = genPathname(filein, fname);
pix = pixRead(filename);
if (!pix) continue;
if (i == 0)
pixWriteTiff(tempmtiff, pix, IFF_TIFF_G4, "w+");
else
pixWriteTiff(tempmtiff, pix, IFF_TIFF_G4, "a");
pixDestroy(&pix);
lept_free(filename);
}
/* write it out as a PS file */
convertTiffMultipageToPS(tempmtiff, fileout, NULL, 0.95);
sarrayDestroy(&sa);
#endif
#if 0 /* ------------------ Test multipage I/O -------------------*/
/* read count of tiff multipage */
fp = lept_fopen(filein, "rb");
if (fileFormatIsTiff(fp)) {
tiffGetCount(fp, &npages);
fprintf(stderr, " Tiff: %d page\n", npages);
}
else
exit(ERROR_INT(" file not tiff", mainName, 1));
lept_fclose(fp);
/* split into separate page files */
for (i = 0; i < npages + 1; i++) { /* read one beyond to catch error */
pix = pixReadTiff(filein, i);
if (!pix) continue;
sprintf(buffer, "/tmp/junkout.%d.tif", i);
pixWrite(buffer, pix, IFF_TIFF_G4);
pixDestroy(&pix);
}
/* read separate page files and write reversed file */
for (i = npages - 1; i >= 0; i--) {
sprintf(buffer, "/tmp/junkout.%d.tif", i);
pix = pixRead(buffer);
if (!pix) continue;
if (i == npages - 1)
pixWriteTiff(tempmtiff, pix, IFF_TIFF_G4, "w+");
else
pixWriteTiff(tempmtiff, pix, IFF_TIFF_G4, "a");
pixDestroy(&pix);
}
/* read reversed file and reverse again */
pixa = pixaCreate(npages);
for (i = 0; i < 5; i++) {
pix = pixReadTiff(tempmtiff, i);
pixaAddPix(pixa, pix, L_INSERT);
}
for (i = npages - 1; i >= 0; i--) {
pix = pixaGetPix(pixa, i, L_CLONE);
if (i == npages - 1)
pixWriteTiff(tempnewmtiff, pix, IFF_TIFF_G4, "w+");
else
pixWriteTiff(tempnewmtiff, pix, IFF_TIFF_G4, "a");
pixDestroy(&pix);
}
pixaDestroy(&pixa);
#endif
#if 0 /* ----- test adding custom public tags to a tiff header ----- */
pix = pixRead(filein);
naflags = numaCreate(10);
savals = sarrayCreate(10);
satypes = sarrayCreate(10);
nasizes = numaCreate(10);
/* numaAddNumber(naflags, TIFFTAG_XMLPACKET); */ /* XMP: 700 */
numaAddNumber(naflags, 700);
str = "<xmp>This is a Fake XMP packet</xmp>\n<text>Guess what ...?</text>";
length = strlen(str);
sarrayAddString(savals, str, 1);
sarrayAddString(satypes, "char*", 1);
numaAddNumber(nasizes, length); /* get it all */
numaAddNumber(naflags, 269); /* DOCUMENTNAME */
sarrayAddString(savals, "One silly title", 1);
sarrayAddString(satypes, "char*", 1);
numaAddNumber(naflags, 270); /* IMAGEDESCRIPTION */
sarrayAddString(savals, "One page of text", 1);
sarrayAddString(satypes, "char*", 1);
/* the max sample is used by rendering programs
* to scale the dynamic range */
numaAddNumber(naflags, 281); /* MAXSAMPLEVALUE */
sarrayAddString(savals, "4", 1);
sarrayAddString(satypes, "l_uint16", 1);
/* note that date is required to be a 20 byte string */
numaAddNumber(naflags, 306); /* DATETIME */
sarrayAddString(savals, "2004:10:11 09:35:15", 1);
sarrayAddString(satypes, "char*", 1);
/* note that page number requires 2 l_uint16 input */
numaAddNumber(naflags, 297); /* PAGENUMBER */
sarrayAddString(savals, "1-412", 1);
sarrayAddString(satypes, "l_uint16-l_uint16", 1);
pixWriteTiffCustom(fileout, pix, IFF_TIFF_G4, "w", naflags,
savals, satypes, nasizes);
fprintTiffInfo(stderr, fileout);
numaDestroy(&naflags);
numaDestroy(&nasizes);
sarrayDestroy(&savals);
sarrayDestroy(&satypes);
pixDestroy(&pix);
#endif
exit(0);
}
