tiffconstants.java

源码包含生成 PDF 和 HTML 的类库

/*
 * Copyright 2003-2005 by Paulo Soares.
 *
 * This list of constants was originally released with libtiff
 * under the following license:
 *
 * Copyright (c) 1988-1997 Sam Leffler
 * Copyright (c) 1991-1997 Silicon Graphics, Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software and 
 * its documentation for any purpose is hereby granted without fee, provided
 * that (i) the above copyright notices and this permission notice appear in
 * all copies of the software and related documentation, and (ii) the names of
 * Sam Leffler and Silicon Graphics may not be used in any advertising or
 * publicity relating to the software without the specific, prior written
 * permission of Sam Leffler and Silicon Graphics.
 * 
 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, 
 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY 
 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  
 * 
 * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF 
 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 
 * OF THIS SOFTWARE.
 */
package com.lowagie.text.pdf.codec;

/**
 * A list of constants used in class TIFFImage.
 */
public class TIFFConstants {
    
/*
 * TIFF Tag Definitions (from tifflib).
 */
    public static final int TIFFTAG_SUBFILETYPE = 254;	/* subfile data descriptor */
    public static final int     FILETYPE_REDUCEDIMAGE = 0x1;	/* reduced resolution version */
    public static final int     FILETYPE_PAGE = 0x2;	/* one page of many */
    public static final int     FILETYPE_MASK = 0x4;	/* transparency mask */
    public static final int TIFFTAG_OSUBFILETYPE = 255; /* +kind of data in subfile */
    public static final int     OFILETYPE_IMAGE = 1; /* full resolution image data */
    public static final int     OFILETYPE_REDUCEDIMAGE = 2; /* reduced size image data */
    public static final int     OFILETYPE_PAGE = 3; /* one page of many */
    public static final int TIFFTAG_IMAGEWIDTH = 256; /* image width in pixels */
    public static final int TIFFTAG_IMAGELENGTH = 257; /* image height in pixels */
    public static final int TIFFTAG_BITSPERSAMPLE = 258; /* bits per channel (sample) */
    public static final int TIFFTAG_COMPRESSION = 259; /* data compression technique */
    public static final int     COMPRESSION_NONE = 1; /* dump mode */
    public static final int     COMPRESSION_CCITTRLE = 2; /* CCITT modified Huffman RLE */
    public static final int     COMPRESSION_CCITTFAX3 = 3;	/* CCITT Group 3 fax encoding */
    public static final int     COMPRESSION_CCITTFAX4 = 4;	/* CCITT Group 4 fax encoding */
    public static final int     COMPRESSION_LZW = 5;       /* Lempel-Ziv  & Welch */
    public static final int     COMPRESSION_OJPEG = 6; /* !6.0 JPEG */
    public static final int     COMPRESSION_JPEG = 7; /* %JPEG DCT compression */
    public static final int     COMPRESSION_NEXT = 32766; /* NeXT 2-bit RLE */
    public static final int     COMPRESSION_CCITTRLEW = 32771; /* #1 w/ word alignment */
    public static final int     COMPRESSION_PACKBITS = 32773; /* Macintosh RLE */
    public static final int     COMPRESSION_THUNDERSCAN = 32809; /* ThunderScan RLE */
    /* codes 32895-32898 are reserved for ANSI IT8 TIFF/IT <[e-mail]) */
    public static final int     COMPRESSION_IT8CTPAD = 32895;   /* IT8 CT w/padding */
    public static final int     COMPRESSION_IT8LW = 32896;   /* IT8 Linework RLE */
    public static final int     COMPRESSION_IT8MP = 32897;   /* IT8 Monochrome picture */
    public static final int     COMPRESSION_IT8BL = 32898;   /* IT8 Binary line art */
    /* compression codes 32908-32911 are reserved for Pixar */
    public static final int     COMPRESSION_PIXARFILM = 32908;   /* Pixar companded 10bit LZW */
    public static final int     COMPRESSION_PIXARLOG = 32909;   /* Pixar companded 11bit ZIP */
    public static final int     COMPRESSION_DEFLATE = 32946; /* Deflate compression */
    public static final int     COMPRESSION_ADOBE_DEFLATE = 8;       /* Deflate compression, as recognized by Adobe */
    /* compression code 32947 is reserved for Oceana Matrix <[e-mail]> */
    public static final int     COMPRESSION_DCS = 32947;   /* Kodak DCS encoding */
    public static final int     COMPRESSION_JBIG = 34661; /* ISO JBIG */
    public static final int     COMPRESSION_SGILOG = 34676; /* SGI Log Luminance RLE */
    public static final int     COMPRESSION_SGILOG24 = 34677;	/* SGI Log 24-bit packed */
    public static final int TIFFTAG_PHOTOMETRIC = 262; /* photometric interpretation */
    public static final int     PHOTOMETRIC_MINISWHITE = 0; /* min value is white */
    public static final int     PHOTOMETRIC_MINISBLACK = 1; /* min value is black */
    public static final int     PHOTOMETRIC_RGB = 2; /* RGB color model */
    public static final int     PHOTOMETRIC_PALETTE = 3; /* color map indexed */
    public static final int     PHOTOMETRIC_MASK = 4; /* $holdout mask */
    public static final int     PHOTOMETRIC_SEPARATED = 5; /* !color separations */
    public static final int     PHOTOMETRIC_YCBCR = 6; /* !CCIR 601 */
    public static final int     PHOTOMETRIC_CIELAB = 8; /* !1976 CIE L*a*b* */
    public static final int     PHOTOMETRIC_LOGL = 32844; /* CIE Log2(L) */
    public static final int     PHOTOMETRIC_LOGLUV = 32845; /* CIE Log2(L) (u',v') */
    public static final int TIFFTAG_THRESHHOLDING = 263; /* +thresholding used on data */
    public static final int     THRESHHOLD_BILEVEL = 1; /* b&w art scan */
    public static final int     THRESHHOLD_HALFTONE = 2; /* or dithered scan */
    public static final int     THRESHHOLD_ERRORDIFFUSE = 3; /* usually floyd-steinberg */
    public static final int TIFFTAG_CELLWIDTH = 264; /* +dithering matrix width */
    public static final int TIFFTAG_CELLLENGTH = 265; /* +dithering matrix height */
    public static final int TIFFTAG_FILLORDER = 266; /* data order within a byte */
    public static final int     FILLORDER_MSB2LSB = 1; /* most significant -> least */
    public static final int     FILLORDER_LSB2MSB = 2; /* least significant -> most */
    public static final int TIFFTAG_DOCUMENTNAME = 269; /* name of doc. image is from */
    public static final int TIFFTAG_IMAGEDESCRIPTION = 270; /* info about image */
    public static final int TIFFTAG_MAKE = 271; /* scanner manufacturer name */
    public static final int TIFFTAG_MODEL = 272; /* scanner model name/number */
    public static final int TIFFTAG_STRIPOFFSETS = 273; /* offsets to data strips */
    public static final int TIFFTAG_ORIENTATION = 274; /* +image orientation */
    public static final int     ORIENTATION_TOPLEFT = 1; /* row 0 top, col 0 lhs */
    public static final int     ORIENTATION_TOPRIGHT = 2; /* row 0 top, col 0 rhs */
    public static final int     ORIENTATION_BOTRIGHT = 3; /* row 0 bottom, col 0 rhs */
    public static final int     ORIENTATION_BOTLEFT = 4; /* row 0 bottom, col 0 lhs */
    public static final int     ORIENTATION_LEFTTOP = 5; /* row 0 lhs, col 0 top */
    public static final int     ORIENTATION_RIGHTTOP = 6; /* row 0 rhs, col 0 top */
    public static final int     ORIENTATION_RIGHTBOT = 7; /* row 0 rhs, col 0 bottom */
    public static final int     ORIENTATION_LEFTBOT = 8; /* row 0 lhs, col 0 bottom */
    public static final int TIFFTAG_SAMPLESPERPIXEL = 277; /* samples per pixel */
    public static final int TIFFTAG_ROWSPERSTRIP = 278; /* rows per strip of data */
    public static final int TIFFTAG_STRIPBYTECOUNTS = 279; /* bytes counts for strips */
    public static final int TIFFTAG_MINSAMPLEVALUE = 280; /* +minimum sample value */
    public static final int TIFFTAG_MAXSAMPLEVALUE = 281; /* +maximum sample value */
    public static final int TIFFTAG_XRESOLUTION = 282; /* pixels/resolution in x */
    public static final int TIFFTAG_YRESOLUTION = 283; /* pixels/resolution in y */
    public static final int TIFFTAG_PLANARCONFIG = 284; /* storage organization */
    public static final int     PLANARCONFIG_CONTIG = 1; /* single image plane */
    public static final int     PLANARCONFIG_SEPARATE = 2; /* separate planes of data */
    public static final int TIFFTAG_PAGENAME = 285; /* page name image is from */
    public static final int TIFFTAG_XPOSITION = 286; /* x page offset of image lhs */
    public static final int TIFFTAG_YPOSITION = 287; /* y page offset of image lhs */
    public static final int TIFFTAG_FREEOFFSETS = 288; /* +byte offset to free block */
    public static final int TIFFTAG_FREEBYTECOUNTS = 289; /* +sizes of free blocks */
    public static final int TIFFTAG_GRAYRESPONSEUNIT = 290; /* $gray scale curve accuracy */
    public static final int     GRAYRESPONSEUNIT_10S = 1; /* tenths of a unit */
    public static final int     GRAYRESPONSEUNIT_100S = 2; /* hundredths of a unit */
    public static final int     GRAYRESPONSEUNIT_1000S = 3; /* thousandths of a unit */
    public static final int     GRAYRESPONSEUNIT_10000S = 4; /* ten-thousandths of a unit */
    public static final int     GRAYRESPONSEUNIT_100000S = 5; /* hundred-thousandths */
    public static final int TIFFTAG_GRAYRESPONSECURVE = 291; /* $gray scale response curve */
    public static final int TIFFTAG_GROUP3OPTIONS = 292; /* 32 flag bits */
    public static final int     GROUP3OPT_2DENCODING = 0x1;	/* 2-dimensional coding */
    public static final int     GROUP3OPT_UNCOMPRESSED = 0x2;	/* data not compressed */
    public static final int     GROUP3OPT_FILLBITS = 0x4;	/* fill to byte boundary */
    public static final int TIFFTAG_GROUP4OPTIONS = 293; /* 32 flag bits */
    public static final int     GROUP4OPT_UNCOMPRESSED = 0x2;	/* data not compressed */
    public static final int TIFFTAG_RESOLUTIONUNIT = 296; /* units of resolutions */
    public static final int     RESUNIT_NONE = 1; /* no meaningful units */
    public static final int     RESUNIT_INCH = 2; /* english */