/* Returns 1 on error */
static l_int32
testcomp(const char *filename,
PIX *pix,
l_int32 comptype)
{
l_int32 format, sameformat, sameimage;
FILE *fp;
PIX *pixt;
fp = lept_fopen(filename, "rb");
findFileFormatStream(fp, &format);
sameformat = TRUE;
if (format != comptype) {
fprintf(stderr, "File %s has format %d, not comptype %d\n",
filename, format, comptype);
sameformat = FALSE;
}
lept_fclose(fp);
pixt = pixRead(filename);
pixEqual(pix, pixt, &sameimage);
pixDestroy(&pixt);
if (!sameimage)
fprintf(stderr, "Write/read fail for file %s with format %d\n",
filename, format);
return (!sameformat || !sameimage);
}
int main(int argc,
char **argv)
{
l_uint8 *array1, *array2;
l_int32 n1, n2, n3;
size_t size1, size2;
FILE *fp;
BOXA *boxa1, *boxa2;
PIX *pixs, *pix1;
PIXA *pixa1;
PIXCMAP *cmap;
L_REGPARAMS *rp;
if (regTestSetup(argc, argv, &rp))
return 1;
pixs = pixRead("feyn.tif");
/* --------------------------------------------------------------- *
* Test pixConnComp() and pixCountConnComp(), *
* with output to both boxa and pixa *
* --------------------------------------------------------------- */
/* First, test with 4-cc */
boxa1= pixConnComp(pixs, &pixa1, 4);
n1 = boxaGetCount(boxa1);
boxa2= pixConnComp(pixs, NULL, 4);
n2 = boxaGetCount(boxa2);
pixCountConnComp(pixs, 4, &n3);
fprintf(stderr, "Number of 4 c.c.: n1 = %d; n2 = %d, n3 = %d\n",
n1, n2, n3);
regTestCompareValues(rp, n1, n2, 0); /* 0 */
regTestCompareValues(rp, n1, n3, 0); /* 1 */
regTestCompareValues(rp, n1, 4452, 0); /* 2 */
pix1 = pixaDisplay(pixa1, pixGetWidth(pixs), pixGetHeight(pixs));
regTestWritePixAndCheck(rp, pix1, IFF_PNG); /* 3 */
regTestComparePix(rp, pixs, pix1); /* 4 */
pixaDestroy(&pixa1);
boxaDestroy(&boxa1);
boxaDestroy(&boxa2);
pixDestroy(&pix1);
/* Test with 8-cc */
boxa1= pixConnComp(pixs, &pixa1, 8);
n1 = boxaGetCount(boxa1);
boxa2= pixConnComp(pixs, NULL, 8);
n2 = boxaGetCount(boxa2);
pixCountConnComp(pixs, 8, &n3);
fprintf(stderr, "Number of 8 c.c.: n1 = %d; n2 = %d, n3 = %d\n",
n1, n2, n3);
regTestCompareValues(rp, n1, n2, 0); /* 5 */
regTestCompareValues(rp, n1, n3, 0); /* 6 */
regTestCompareValues(rp, n1, 4305, 0); /* 7 */
pix1 = pixaDisplay(pixa1, pixGetWidth(pixs), pixGetHeight(pixs));
regTestWritePixAndCheck(rp, pix1, IFF_PNG); /* 8 */
regTestComparePix(rp, pixs, pix1); /* 9 */
pixaDestroy(&pixa1);
boxaDestroy(&boxa1);
boxaDestroy(&boxa2);
pixDestroy(&pix1);
/* --------------------------------------------------------------- *
* Test boxa I/O *
* --------------------------------------------------------------- */
lept_mkdir("lept/conn");
boxa1 = pixConnComp(pixs, NULL, 4);
fp = lept_fopen("/tmp/lept/conn/boxa1.ba", "wb+");
boxaWriteStream(fp, boxa1);
lept_fclose(fp);
fp = lept_fopen("/tmp/lept/conn/boxa1.ba", "rb");
boxa2 = boxaReadStream(fp);
lept_fclose(fp);
fp = lept_fopen("/tmp/lept/conn/boxa2.ba", "wb+");
boxaWriteStream(fp, boxa2);
lept_fclose(fp);
array1 = l_binaryRead("/tmp/lept/conn/boxa1.ba", &size1);
array2 = l_binaryRead("/tmp/lept/conn/boxa2.ba", &size2);
regTestCompareStrings(rp, array1, size1, array2, size2); /* 10 */
lept_free(array1);
lept_free(array2);
boxaDestroy(&boxa1);
boxaDestroy(&boxa2);
/* --------------------------------------------------------------- *
* Just for fun, display each component as a random color in *
* cmapped 8 bpp. Background is color 0; it is set to white. *
* --------------------------------------------------------------- */
boxa1 = pixConnComp(pixs, &pixa1, 4);
pix1 = pixaDisplayRandomCmap(pixa1, pixGetWidth(pixs), pixGetHeight(pixs));
cmap = pixGetColormap(pix1);
pixcmapResetColor(cmap, 0, 255, 255, 255); /* reset background to white */
regTestWritePixAndCheck(rp, pix1, IFF_PNG); /* 11 */
if (rp->display) pixDisplay(pix1, 100, 100);
boxaDestroy(&boxa1);
pixDestroy(&pix1);
pixaDestroy(&pixa1);
pixDestroy(&pixs);
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;
}
int main(int argc,
char **argv)
{
l_int32 i, w, h;
l_float32 factor, scale;
BOX *box;
FILE *fp1;
PIX *pixs, *pixt;
PIXA *pixa;
SARRAY *sa;
L_REGPARAMS *rp;
if (regTestSetup(argc, argv, &rp))
return 1;
factor = 0.95;
/* Uncompressed PS with scaling but centered on the page */
pixs = pixRead("feyn-fract.tif");
pixGetDimensions(pixs, &w, &h, NULL);
scale = L_MIN(factor * 2550 / w, factor * 3300 / h);
fp1 = lept_fopen("/tmp/regout/psio0.ps", "wb+");
pixWriteStreamPS(fp1, pixs, NULL, 300, scale);
lept_fclose(fp1);
regTestCheckFile(rp, "/tmp/regout/psio0.ps"); /* 0 */
pixDestroy(&pixs);
/* Uncompressed PS with scaling, with LL corner at (1500, 1500) mils */
pixs = pixRead("weasel4.11c.png");
pixGetDimensions(pixs, &w, &h, NULL);
scale = L_MIN(factor * 2550 / w, factor * 3300 / h);
box = boxCreate(1500, 1500, (l_int32)(1000 * scale * w / 300),
(l_int32)(1000 * scale * h / 300));
fp1 = lept_fopen("/tmp/regout/psio1.ps", "wb+");
pixWriteStreamPS(fp1, pixs, box, 300, 1.0);
lept_fclose(fp1);
regTestCheckFile(rp, "/tmp/regout/psio1.ps"); /* 1 */
boxDestroy(&box);
pixDestroy(&pixs);
/* DCT compressed PS with LL corner at (300, 1000) pixels */
pixs = pixRead("marge.jpg");
pixt = pixConvertTo32(pixs);
pixWrite("/tmp/regout/psio2.jpg", pixt, IFF_JFIF_JPEG);
convertJpegToPS("/tmp/regout/psio2.jpg", "/tmp/regout/psio3.ps",
"w", 300, 1000, 0, 4.0, 1, 1);
regTestCheckFile(rp, "/tmp/regout/psio2.jpg"); /* 2 */
regTestCheckFile(rp, "/tmp/regout/psio3.ps"); /* 3 */
pixDestroy(&pixt);
pixDestroy(&pixs);
/* For each page, apply tiff g4 image first; then jpeg or png over it */
convertG4ToPS("feyn.tif", "/tmp/regout/psio4.ps", "w",
0, 0, 0, 1.0, 1, 1, 0);
convertJpegToPS("marge.jpg", "/tmp/regout/psio4.ps",
"a", 500, 100, 300, 2.0, 1, 0);
convertFlateToPS("weasel4.11c.png", "/tmp/regout/psio4.ps",
"a", 300, 400, 300, 6.0, 1, 0);
convertJpegToPS("marge.jpg", "/tmp/regout/psio4.ps",
"a", 100, 800, 300, 1.5, 1, 1);
convertG4ToPS("feyn.tif", "/tmp/regout/psio4.ps",
"a", 0, 0, 0, 1.0, 2, 1, 0);
convertJpegToPS("marge.jpg", "/tmp/regout/psio4.ps",
"a", 1000, 700, 300, 2.0, 2, 0);
convertJpegToPS("marge.jpg", "/tmp/regout/psio4.ps",
"a", 100, 200, 300, 2.0, 2, 1);
convertG4ToPS("feyn.tif", "/tmp/regout/psio4.ps",
"a", 0, 0, 0, 1.0, 3, 1, 0);
convertJpegToPS("marge.jpg", "/tmp/regout/psio4.ps",
"a", 200, 200, 300, 2.0, 3, 0);
convertJpegToPS("marge.jpg", "/tmp/regout/psio4.ps",
"a", 200, 900, 300, 2.0, 3, 1);
regTestCheckFile(rp, "/tmp/regout/psio4.ps"); /* 4 */
/* Now apply jpeg first; then paint through a g4 mask.
* For gv, the first image with a b.b. determines the
* window size for the canvas, so we put down the largest
* image first. If we had rendered a small image first,
* gv and evince will not show the entire page. However, after
* conversion to pdf, everything works fine, regardless of the
* order in which images are placed into the PS. That is
* because the pdf interpreter is robust to bad hints, ignoring
* the page hints and computing the bounding box from the
* set of images rendered on the page.
*
* Concatenate several pages, with colormapped png, color
* jpeg and tiffg4 images (with the g4 image acting as a mask
* that we're painting black through. If the text layer
* is painted first, the following images occlude it; otherwise,
* the images remain in the background of the text. */
pixs = pixRead("wyom.jpg");
pixt = pixScaleToSize(pixs, 2528, 3300);
pixWrite("/tmp/regout/psio5.jpg", pixt, IFF_JFIF_JPEG);
pixDestroy(&pixs);
pixDestroy(&pixt);
convertJpegToPS("/tmp/regout/psio5.jpg", "/tmp/regout/psio5.ps",
"w", 0, 0, 300, 1.0, 1, 0);
convertFlateToPS("weasel8.240c.png", "/tmp/regout/psio5.ps",
"a", 100, 100, 300, 5.0, 1, 0);
convertFlateToPS("weasel8.149g.png", "/tmp/regout/psio5.ps",
"a", 200, 300, 300, 5.0, 1, 0);
convertFlateToPS("weasel4.11c.png", "/tmp/regout/psio5.ps",
"a", 300, 500, 300, 5.0, 1, 0);
convertG4ToPS("feyn.tif", "/tmp/regout/psio5.ps",
"a", 0, 0, 0, 1.0, 1, 1, 1);
convertJpegToPS("marge.jpg", "/tmp/regout/psio5.ps",
"a", 500, 100, 300, 2.0, 2, 0);
convertFlateToPS("weasel4.11c.png", "/tmp/regout/psio5.ps",
"a", 300, 400, 300, 6.0, 2, 0);
convertJpegToPS("marge.jpg", "/tmp/regout/psio5.ps",
"a", 100, 800, 300, 1.5, 2, 0);
convertG4ToPS("feyn.tif", "/tmp/regout/psio5.ps",
"a", 0, 0, 0, 1.0, 2, 1, 1);
convertJpegToPS("marge.jpg", "/tmp/regout/psio5.ps",
"a", 500, 100, 300, 2.0, 3, 0);
convertJpegToPS("marge.jpg", "/tmp/regout/psio5.ps",
"a", 100, 800, 300, 2.0, 3, 0);
convertG4ToPS("feyn.tif", "/tmp/regout/psio5.ps",
"a", 0, 0, 0, 1.0, 3, 1, 1);
convertJpegToPS("marge.jpg", "/tmp/regout/psio5.ps",
"a", 700, 700, 300, 2.0, 4, 0);
convertFlateToPS("weasel8.149g.png", "/tmp/regout/psio5.ps",
"a", 400, 400, 300, 5.0, 4, 0);
convertG4ToPS("feyn.tif", "/tmp/regout/psio5.ps",
"a", 0, 0, 0, 1.0, 4, 1, 0);
convertFlateToPS("weasel8.240c.png", "/tmp/regout/psio5.ps",
"a", 100, 220, 300, 5.0, 4, 0);
convertJpegToPS("marge.jpg", "/tmp/regout/psio5.ps",
"a", 100, 200, 300, 2.0, 4, 1);
convertJpegToPS("marge.jpg", "/tmp/regout/psio5.ps",
"a", 200, 200, 300, 1.5, 5, 0);
convertFlateToPS("weasel8.240c.png", "/tmp/regout/psio5.ps",
"a", 140, 80, 300, 7.0, 5, 0);
convertG4ToPS("feyn.tif", "/tmp/regout/psio5.ps",
"a", 0, 0, 0, 1.0, 5, 1, 0);
convertFlateToPS("weasel8.149g.png", "/tmp/regout/psio5.ps",
"a", 280, 310, 300, 5.0, 4, 0);
convertJpegToPS("marge.jpg", "/tmp/regout/psio5.ps",
"a", 200, 900, 300, 2.0, 5, 1);
regTestCheckFile(rp, "/tmp/regout/psio5.ps"); /* 5 */
/* Generation using segmentation masks */
convertSegmentedPagesToPS(".", "lion-page", 10, ".", "lion-mask", 10,
0, 100, 2.0, 0.8, 190, "/tmp/regout/psio6.ps");
regTestCheckFile(rp, "/tmp/regout/psio6.ps"); /* 6 */
/* PS generation for embeddding */
convertJpegToPSEmbed("tetons.jpg", "/tmp/regout/psio7.ps");
regTestCheckFile(rp, "/tmp/regout/psio7.ps"); /* 7 */
convertG4ToPSEmbed("feyn-fract.tif", "/tmp/regout/psio8.ps");
regTestCheckFile(rp, "/tmp/regout/psio8.ps"); /* 8 */
convertFlateToPSEmbed("weasel8.240c.png", "/tmp/regout/psio9.ps");
regTestCheckFile(rp, "/tmp/regout/psio9.ps"); /* 9 */
/* Writing compressed from a pixa */
sa = sarrayCreate(0);
for (i = 0; i < 11; i++)
sarrayAddString(sa, WeaselNames[i], L_COPY);
pixa = pixaReadFilesSA(sa);
pixaWriteCompressedToPS(pixa, "/tmp/regout/psio10.ps", 0, 3);
regTestCheckFile(rp, "/tmp/regout/psio10.ps"); /* 10 */
pixaDestroy(&pixa);
sarrayDestroy(&sa);
return regTestCleanup(rp);
}
main(int argc,
char **argv)
{
char *filein, *fileout;
l_int32 w, h;
l_float32 scale;
FILE *fp;
PIX *pix, *pixs, *pixd;
PIXCMAP *cmap;
static char mainName[] = "dithertest";
if (argc != 3)
exit(ERROR_INT(" Syntax: dithertest filein fileout", mainName, 1));
filein = argv[1];
fileout = argv[2];
if ((pix = pixRead(filein)) == NULL)
exit(ERROR_INT("pix not made", mainName, 1));
if (pixGetDepth(pix) != 8)
exit(ERROR_INT("pix not 8 bpp", mainName, 1));
pixs = pixGammaTRC(NULL, pix, GAMMA, 0, 255);
startTimer();
pixd = pixDitherToBinary(pixs);
fprintf(stderr, " time for binarized dither = %7.3f sec\n", stopTimer());
pixDisplayWrite(pixd, 1);
pixDestroy(&pixd);
/* Dither to 2 bpp, with colormap */
startTimer();
pixd = pixDitherTo2bpp(pixs, 1);
fprintf(stderr, " time for dither = %7.3f sec\n", stopTimer());
pixDisplayWrite(pixd, 1);
cmap = pixGetColormap(pixd);
pixcmapWriteStream(stderr, cmap);
pixDestroy(&pixd);
/* Dither to 2 bpp, without colormap */
startTimer();
pixd = pixDitherTo2bpp(pixs, 0);
fprintf(stderr, " time for dither = %7.3f sec\n", stopTimer());
pixDisplayWrite(pixd, 1);
pixDestroy(&pixd);
/* Dither to 2 bpp, without colormap; output in PostScript */
pixd = pixDitherTo2bpp(pixs, 0);
w = pixGetWidth(pixs);
h = pixGetHeight(pixs);
scale = L_MIN(FACTOR * 2550 / w, FACTOR * 3300 / h);
fp = lept_fopen(fileout, "wb+");
pixWriteStreamPS(fp, pixd, NULL, 300, scale);
lept_fclose(fp);
pixDestroy(&pixd);
/* Dither 2x upscale to 1 bpp */
startTimer();
pixd = pixScaleGray2xLIDither(pixs);
fprintf(stderr, " time for scale/dither = %7.3f sec\n", stopTimer());
pixDisplayWrite(pixd, 1);
pixDestroy(&pixd);
/* Dither 4x upscale to 1 bpp */
startTimer();
pixd = pixScaleGray4xLIDither(pixs);
fprintf(stderr, " time for scale/dither = %7.3f sec\n", stopTimer());
pixDisplayWrite(pixd, 1);
pixDestroy(&pixd);
pixDisplayMultiple("/tmp/junk_write_display*");
pixDestroy(&pix);
pixDestroy(&pixs);
return 0;
}
main(int argc,
char **argv)
{
char *text;
l_int32 w, h, d, wpl, count, npages, color, format, bps, spp, iscmap;
FILE *fp;
PIX *pix;
PIXCMAP *cmap;
char *filein;
static char mainName[] = "fileinfo";
if (argc != 2)
exit(ERROR_INT(" Syntax: fileinfo filein", mainName, 1));
filein = argv[1];
l_pngSetStrip16To8(0); /* to preserve 16 bpp if format is png */
/* Read the full image */
if ((pix = pixRead(filein)) == NULL)
exit(ERROR_INT("image not returned from file", mainName, 1));
format = pixGetInputFormat(pix);
pixGetDimensions(pix, &w, &h, &d);
wpl = pixGetWpl(pix);
fprintf(stderr, "Reading the full image:\n");
fprintf(stderr, " Input image format type: %s\n",
ImageFileFormatExtensions[format]);
fprintf(stderr, " w = %d, h = %d, d = %d, wpl = %d\n", w, h, d, wpl);
fprintf(stderr, " xres = %d, yres = %d\n",
pixGetXRes(pix), pixGetYRes(pix));
text = pixGetText(pix);
if (text) /* not null */
fprintf(stderr, " Text: %s\n", text);
cmap = pixGetColormap(pix);
if (cmap) {
pixcmapHasColor(cmap, &color);
if (color)
fprintf(stderr, " Colormap exists and has color values:");
else
fprintf(stderr, " Colormap exists and has only gray values:");
pixcmapWriteStream(stderr, pixGetColormap(pix));
}
else
fprintf(stderr, " Colormap does not exist.\n");
if (format == IFF_TIFF || format == IFF_TIFF_G4 ||
format == IFF_TIFF_G3 || format == IFF_TIFF_PACKBITS) {
fprintf(stderr, " Tiff header information:\n");
fp = lept_fopen(filein, "rb");
tiffGetCount(fp, &npages);
lept_fclose(fp);
if (npages == 1)
fprintf(stderr, " One page in file\n");
else
fprintf(stderr, " %d pages in file\n", npages);
fprintTiffInfo(stderr, filein);
}
if (d == 1) {
pixCountPixels(pix, &count, NULL);
fprintf(stderr, " 1 bpp: pixel ratio ON/OFF = %6.3f\n",
(l_float32)count / (l_float32)(pixGetWidth(pix) * pixGetHeight(pix)));
}
pixDestroy(&pix);
/* Test pixReadHeader() */
if (pixReadHeader(filein, &format, &w, &h, &bps, &spp, &iscmap)) {
fprintf(stderr, "Failure to read header!\n");
return 1;
}
fprintf(stderr, "Reading just the header:\n");
fprintf(stderr, " Input image format type: %s\n",
ImageFileFormatExtensions[format]);
fprintf(stderr,
" w = %d, h = %d, d = %d, bps = %d, spp = %d, iscmap = %d\n",
w, h, d, bps, spp, iscmap);
return 0;
}
int main(int argc,
char **argv)
{
char *filein, *fname, *argp, *argn;
char buffer[512];
l_int32 i, w, h, ignore;
l_float32 scale;
FILE *fp;
PIX *pixs, *pixt;
static char mainName[] = "printimage";
if (argc < 2 || argc > 4)
return ERROR_INT(
" Syntax: printimage filein [-P<printer>] [-#<number>]",
mainName, 1);
/* parse args */
filein = argv[1];
argp = argn = NULL;
if (argc > 2) {
for (i = 2; i < argc; i++) {
if (argv[i][1] == 'P')
argp = argv[i];
else if (argv[i][1] == '#')
argn = argv[i];
}
}
lept_rm(NULL, "print_image.ps");
if ((pixs = pixRead(filein)) == NULL)
return ERROR_INT("pixs not made", mainName, 1);
pixGetDimensions(pixs, &w, &h, NULL);
if (w > h) {
pixt = pixRotate90(pixs, 1);
pixGetDimensions(pixt, &w, &h, NULL);
}
else {
pixt = pixClone(pixs);
}
scale = L_MIN(FILL_FACTOR * 2550 / w, FILL_FACTOR * 3300 / h);
fname = genPathname("/tmp", "print_image.ps");
fp = lept_fopen(fname, "wb+");
pixWriteStreamPS(fp, pixt, NULL, 300, scale);
lept_fclose(fp);
/* print it out */
if (argp && !argn) {
sprintf(buffer, "lpr %s %s &", argp, fname);
ignore = system(buffer);
} else if (!argp && argn) {
sprintf(buffer, "lpr %s %s &", argn, fname);
ignore = system(buffer);
} else if (argp && argn) {
sprintf(buffer, "lpr %s %s %s &", argp, argn, fname);
ignore = system(buffer);
}
lept_free(fname);
pixDestroy(&pixs);
pixDestroy(&pixt);
return 0;
}
int main(int argc,
char **argv)
{
char *str;
l_uint8 *data1, *data2;
l_int32 i, n, same1, same2;
size_t size1, size2, slice, total, start, end;
FILE *fp;
L_DNA *da;
SARRAY *sa;
L_BYTEA *lba1, *lba2, *lba3, *lba4, *lba5;
static char mainName[] = "byteatest";
if (argc != 1)
return ERROR_INT("syntax: byteatest", mainName, 1);
lept_mkdir("bytea");
/* Test basic init, join and split */
lba1 = l_byteaInitFromFile("feyn.tif");
lba2 = l_byteaInitFromFile("test24.jpg");
size1 = l_byteaGetSize(lba1);
size2 = l_byteaGetSize(lba2);
l_byteaJoin(lba1, &lba2);
lba3 = l_byteaInitFromMem(lba1->data, size1);
lba4 = l_byteaInitFromMem(lba1->data + size1, size2);
/* Split by hand */
l_binaryWrite("/tmp/bytea/junk1.dat", "w", lba3->data, lba3->size);
l_binaryWrite("/tmp/bytea/junk2.dat", "w", lba4->data, lba4->size);
filesAreIdentical("feyn.tif", "/tmp/bytea/junk1.dat", &same1);
filesAreIdentical("test24.jpg", "/tmp/bytea/junk2.dat", &same2);
if (same1 && same2)
fprintf(stderr, "OK for join file\n");
else
fprintf(stderr, "Error: files are different!\n");
/* Split by function */
l_byteaSplit(lba1, size1, &lba5);
l_binaryWrite("/tmp/bytea/junk3.dat", "w", lba1->data, lba1->size);
l_binaryWrite("/tmp/bytea/junk4.dat", "w", lba5->data, lba5->size);
filesAreIdentical("feyn.tif", "/tmp/bytea/junk3.dat", &same1);
filesAreIdentical("test24.jpg", "/tmp/bytea/junk4.dat", &same2);
if (same1 && same2)
fprintf(stderr, "OK for split file\n");
else
fprintf(stderr, "Error: files are different!\n");
l_byteaDestroy(&lba1);
l_byteaDestroy(&lba2);
l_byteaDestroy(&lba3);
l_byteaDestroy(&lba4);
l_byteaDestroy(&lba5);
/* Test appending with strings */
data1 = l_binaryRead("kernel_reg.c", &size1);
sa = sarrayCreateLinesFromString((char *)data1, 1);
lba1 = l_byteaCreate(0);
n = sarrayGetCount(sa);
for (i = 0; i < n; i++) {
str = sarrayGetString(sa, i, L_NOCOPY);
l_byteaAppendString(lba1, str);
l_byteaAppendString(lba1, (char *)"\n");
}
data2 = l_byteaGetData(lba1, &size2);
l_binaryWrite("/tmp/bytea/junk5.dat", "w", data2, size2);
filesAreIdentical("kernel_reg.c", "/tmp/bytea/junk5.dat", &same1);
if (same1)
fprintf(stderr, "OK for appended string data\n");
else
fprintf(stderr, "Error: appended string data is different!\n");
lept_free(data1);
sarrayDestroy(&sa);
l_byteaDestroy(&lba1);
/* Test appending with binary data */
slice = 1000;
total = nbytesInFile("breviar-a38.jp2");
lba1 = l_byteaCreate(100);
n = 1 + total / slice;
fprintf(stderr, "******************************************************\n");
fprintf(stderr, "* Testing error checking: ignore two reported errors *\n");
for (i = 0, start = 0; i <= n; i++, start += slice) {
data1 = l_binaryReadSelect("breviar-a38.jp2", start, slice, &size1);
l_byteaAppendData(lba1, data1, size1);
lept_free(data1);
}
fprintf(stderr, "******************************************************\n");
data2 = l_byteaGetData(lba1, &size2);
l_binaryWrite("/tmp/bytea/junk6.dat", "w", data2, size2);
filesAreIdentical("breviar-a38.jp2", "/tmp/bytea/junk6.dat", &same1);
if (same1)
fprintf(stderr, "OK for appended binary data\n");
else
fprintf(stderr, "Error: appended binary data is different!\n");
l_byteaDestroy(&lba1);
/* Test search */
convertToPdf("test24.jpg", L_JPEG_ENCODE, 0, "/tmp/bytea/junk7.pdf",
0, 0, 100, NULL, NULL, 0);
lba1 = l_byteaInitFromFile("/tmp/bytea/junk7.pdf");
l_byteaFindEachSequence(lba1, (l_uint8 *)" 0 obj\n", 7, &da);
/* l_dnaWriteStream(stderr, da); */
n = l_dnaGetCount(da);
if (n == 6)
fprintf(stderr, "OK for search: found 6 instances\n");
else
fprintf(stderr, "Error in search: found %d instances, not 6\n", n);
l_byteaDestroy(&lba1);
l_dnaDestroy(&da);
/* Test write to file */
lba1 = l_byteaInitFromFile("feyn.tif");
fp = lept_fopen("/tmp/bytea/junk8.dat", "wb");
size1 = l_byteaGetSize(lba1);
for (start = 0; start < size1; start += 1000) {
end = L_MIN(start + 1000 - 1, size1 - 1);
l_byteaWriteStream(fp, lba1, start, end);
}
lept_fclose(fp);
filesAreIdentical("feyn.tif", "/tmp/bytea/junk8.dat", &same1);
if (same1)
fprintf(stderr, "OK for written binary data\n");
else
fprintf(stderr, "Error: written binary data is different!\n");
l_byteaDestroy(&lba1);
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);
}
int main(int argc,
char **argv)
{
char *filein, *fname, *printer;
char buf[512];
l_int32 nx, ny, i, w, h, ws, hs, n, ignore;
l_float32 scale;
FILE *fp;
PIX *pixs, *pixt, *pixr;
PIXA *pixa;
SARRAY *sa;
static char mainName[] = "printsplitimage";
if (argc != 4 && argc != 5)
return ERROR_INT(" Syntax: printsplitimage filein nx ny [printer]",
mainName, 1);
filein = argv[1];
nx = atoi(argv[2]);
ny = atoi(argv[3]);
if (argc == 5)
printer = argv[4];
lept_rmdir("split");
lept_mkdir("split");
if ((pixs = pixRead(filein)) == NULL)
return ERROR_INT("pixs not made", mainName, 1);
pixGetDimensions(pixs, &ws, &hs, NULL);
if (ny * ws > nx * hs) {
pixr = pixRotate90(pixs, 1);
pixa = pixaSplitPix(pixr, ny, nx, 0, 0);
} else {
pixr = pixClone(pixs);
pixa = pixaSplitPix(pixr, nx, ny, 0, 0);
}
pixDestroy(&pixr);
n = pixaGetCount(pixa);
sa = sarrayCreate(n);
for (i = 0; i < n; i++) {
pixt = pixaGetPix(pixa, i, L_CLONE);
pixGetDimensions(pixt, &w, &h, NULL);
scale = L_MIN(FILL_FACTOR * 2550 / w, FILL_FACTOR * 3300 / h);
sprintf(buf, "image%d.ps", i);
fname = genPathname("/tmp/split", buf);
fprintf(stderr, "fname: %s\n", fname);
sarrayAddString(sa, fname, L_INSERT);
fp = lept_fopen(fname, "wb+");
pixWriteStreamPS(fp, pixt, NULL, 300, scale);
lept_fclose(fp);
pixDestroy(&pixt);
}
if (argc == 5) {
for (i = 0; i < n; i++) {
fname = sarrayGetString(sa, i, L_NOCOPY);
sprintf(buf, "lpr -P%s %s &", printer, fname);
ignore = system(buf);
}
}
sarrayDestroy(&sa);
pixaDestroy(&pixa);
pixDestroy(&pixs);
return 0;
}
main(int argc,
char **argv)
{
char *str;
l_uint8 *data1, *data2;
l_int32 i, n, start, end, same1, same2;
size_t size1, size2;
FILE *fp;
L_DNA *da;
SARRAY *sa;
L_BYTEA *lba1, *lba2, *lba3, *lba4, *lba5;
static char mainName[] = "byteatest";
if (argc != 1)
exit(ERROR_INT("syntax: whatever11", mainName, 1));
/* Test basic init, join and split */
lba1 = l_byteaInitFromFile("feyn.tif");
lba2 = l_byteaInitFromFile("test24.jpg");
size1 = l_byteaGetSize(lba1);
size2 = l_byteaGetSize(lba2);
l_byteaJoin(lba1, &lba2);
lba3 = l_byteaInitFromMem(lba1->data, size1);
lba4 = l_byteaInitFromMem(lba1->data + size1, size2);
/* Split by hand */
l_binaryWrite("junk1", "w", lba3->data, lba3->size);
l_binaryWrite("junk2", "w", lba4->data, lba4->size);
filesAreIdentical("feyn.tif", "junk1", &same1);
filesAreIdentical("test24.jpg", "junk2", &same2);
if (same1 && same2)
fprintf(stderr, "OK for join file\n");
else
fprintf(stderr, "Error: files are different!\n");
/* Split by function */
l_byteaSplit(lba1, size1, &lba5);
l_binaryWrite("junk3", "w", lba1->data, lba1->size);
l_binaryWrite("junk4", "w", lba5->data, lba5->size);
filesAreIdentical("feyn.tif", "junk3", &same1);
filesAreIdentical("test24.jpg", "junk4", &same2);
if (same1 && same2)
fprintf(stderr, "OK for split file\n");
else
fprintf(stderr, "Error: files are different!\n");
l_byteaDestroy(&lba1);
l_byteaDestroy(&lba2);
l_byteaDestroy(&lba3);
l_byteaDestroy(&lba4);
l_byteaDestroy(&lba5);
/* Test appending */
data1 = l_binaryRead("whatever10.c", &size1);
sa = sarrayCreateLinesFromString((char *)data1, 1);
lba1 = l_byteaCreate(0);
n = sarrayGetCount(sa);
for (i = 0; i < n; i++) {
str = sarrayGetString(sa, i, L_NOCOPY);
l_byteaAppendString(lba1, str);
l_byteaAppendString(lba1, (char *)"\n");
}
data2 = l_byteaGetData(lba1, &size2);
l_binaryWrite("junk1.txt", "w", data2, size2);
filesAreIdentical("whatever10.c", "junk1.txt", &same1);
if (same1)
fprintf(stderr, "OK for appended file\n");
else
fprintf(stderr, "Error: appended file is different!\n");
lept_free(data1);
sarrayDestroy(&sa);
l_byteaDestroy(&lba1);
/* Test search */
convertToPdf("test24.jpg", L_JPEG_ENCODE, 0, "junk3.pdf",
0, 0, 100, NULL, 0, NULL);
lba1 = l_byteaInitFromFile("junk3.pdf");
l_byteaFindEachSequence(lba1, (l_uint8 *)" 0 obj\n", 7, &da);
l_dnaWriteStream(stderr, da);
l_byteaDestroy(&lba1);
l_dnaDestroy(&da);
/* Test write to file */
lba1 = l_byteaInitFromFile("feyn.tif");
fp = lept_fopen("junk5", "wb");
size1 = l_byteaGetSize(lba1);
for (start = 0; start < size1; start += 1000) {
end = L_MIN(start + 1000 - 1, size1 - 1);
l_byteaWriteStream(fp, lba1, start, end);
}
lept_fclose(fp);
l_byteaDestroy(&lba1);
return 0;
}
main(int argc,
char **argv)
{
l_int32 w, h, d, wpl, count, i, format, xres, yres;
FILE *fp;
PIX *pix, *pixt1, *pixt2;
PIXCMAP *cmap;
char *filein;
char *fileout = NULL;
static char mainName[] = "iotest";
if (argc != 2 && argc != 3)
exit(ERROR_INT(" Syntax: iotest filein [fileout]", mainName, 1));
filein = argv[1];
if (argc == 3)
fileout = argv[2];
#if 1
if ((pix = pixRead(filein)) == NULL)
exit(ERROR_INT("pix not made", mainName, 1));
#else
if ((pix = pixReadJpeg(filein, 0, 4, NULL)) == NULL)
exit(ERROR_INT("pix not made", mainName, 1));
#endif
pixGetDimensions(pix, &w, &h, &d);
wpl = pixGetWpl(pix);
fprintf(stderr, "w = %d, h = %d, d = %d, wpl = %d\n", w, h, d, wpl);
xres = pixGetXRes(pix);
yres = pixGetXRes(pix);
if (xres != 0 && yres != 0)
fprintf(stderr, "xres = %d, yres = %d\n", xres, yres);
if (pixGetColormap(pix)) {
/* Write and read back the colormap */
pixcmapWriteStream(stderr, pixGetColormap(pix));
fp = lept_fopen("/tmp/junkcmap1", "wb");
pixcmapWriteStream(fp, pixGetColormap(pix));
lept_fclose(fp);
fp = lept_fopen("/tmp/junkcmap1", "rb");
cmap = pixcmapReadStream(fp);
lept_fclose(fp);
fp = lept_fopen("/tmp/junkcmap2", "wb");
pixcmapWriteStream(fp, cmap);
lept_fclose(fp);
pixcmapDestroy(&cmap);
/* Remove and regenerate colormap */
pixt1 = pixRemoveColormap(pix, REMOVE_CMAP_BASED_ON_SRC);
if (pixGetDepth(pixt1) == 8) {
fprintf(stderr, "Colormap: represents grayscale image\n");
pixt2 = pixConvertGrayToColormap(pixt1);
}
else { /* 32 bpp */
fprintf(stderr, "Colormap: represents RGB image\n");
pixt2 = pixConvertRGBToColormap(pixt1, 1);
}
pixWrite("/tmp/junkpixt2.png", pixt2, IFF_PNG);
pixDestroy(&pixt1);
pixDestroy(&pixt2);
}
else {
fprintf(stderr, "no colormap\n");
}
format = pixGetInputFormat(pix);
fprintf(stderr, "Input format extension: %s\n",
ImageFileFormatExtensions[format]);
if (format == IFF_JFIF_JPEG)
fprintf(stderr, "Jpeg comment: %s\n", pixGetText(pix));
if (d == 1) {
pixCountPixels(pix, &count, NULL);
fprintf(stderr, "pixel ratio ON/OFF = %6.3f\n",
(l_float32)count / (l_float32)(pixGetWidth(pix) * pixGetHeight(pix)));
}
if (argc == 3) {
#if 1
d = pixGetDepth(pix);
if (d == 16 || d < 8 || pixGetColormap(pix))
pixWrite(fileout, pix, IFF_PNG);
else
pixWriteJpeg(fileout, pix, 75, 0);
#elif 0
pixWrite(fileout, pix, IFF_BMP);
#elif 0
pixWrite(fileout, pix, IFF_PNG);
#elif 0
pixWrite(fileout, pix, IFF_TIFF);
fprintTiffInfo(stderr, fileout);
#elif 0
pixWrite(fileout, pix, IFF_TIFF_PACKBITS);
fprintTiffInfo(stderr, fileout);
#elif 0
pixWrite(fileout, pix, IFF_TIFF_G3);
fprintTiffInfo(stderr, fileout);
#elif 0
pixWrite(fileout, pix, IFF_TIFF_G4);
fprintTiffInfo(stderr, fileout);
#elif 0
pixWrite(fileout, pix, IFF_JFIF_JPEG);
#elif 0
pixWriteJpeg(fileout, pix, 75, 0);
#elif 0
pixWrite(fileout, pix, IFF_PNM);
#elif 0
pixWrite(fileout, pix, IFF_PS);
#endif
}
pixDestroy(&pix);
#if 0 /* test tiff header reader */
{ l_int32 w, h, bps, spp, res, cmap;
if (readHeaderTiff(filein, 0, &w, &h, &bps, &spp, &res, &cmap) == 0)
fprintf(stderr,
"w = %d, h = %d, bps = %d, spp = %d, res = %d, cmap = %d\n",
w, h, bps, spp, res, cmap);
}
#endif
return 0;
}