/* 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; }