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| Rev | Author | Line No. | Line |
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| 4758 | right-hear | 1 | /* $Id: tiffio.h,v 1.86 2010-03-10 18:56:49 bfriesen Exp $ */ |
| 2 | |||
| 3 | /* |
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| 4 | * Copyright (c) 1988-1997 Sam Leffler |
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| 5 | * Copyright (c) 1991-1997 Silicon Graphics, Inc. |
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| 6 | * |
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| 7 | * Permission to use, copy, modify, distribute, and sell this software and |
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| 8 | * its documentation for any purpose is hereby granted without fee, provided |
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| 9 | * that (i) the above copyright notices and this permission notice appear in |
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| 10 | * all copies of the software and related documentation, and (ii) the names of |
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| 11 | * Sam Leffler and Silicon Graphics may not be used in any advertising or |
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| 12 | * publicity relating to the software without the specific, prior written |
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| 13 | * permission of Sam Leffler and Silicon Graphics. |
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| 14 | * |
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| 15 | * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, |
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| 16 | * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY |
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| 17 | * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. |
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| 18 | * |
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| 19 | * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR |
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| 20 | * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, |
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| 21 | * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
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| 22 | * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF |
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| 23 | * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
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| 24 | * OF THIS SOFTWARE. |
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| 25 | */ |
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| 26 | |||
| 27 | #ifndef _TIFFIO_ |
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| 28 | #define _TIFFIO_ |
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| 29 | |||
| 30 | /* |
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| 31 | * TIFF I/O Library Definitions. |
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| 32 | */ |
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| 33 | #include "tiff.h" |
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| 34 | #include "tiffvers.h" |
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| 35 | |||
| 36 | /* |
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| 37 | * TIFF is defined as an incomplete type to hide the |
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| 38 | * library's internal data structures from clients. |
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| 39 | */ |
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| 40 | typedef struct tiff TIFF; |
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| 41 | |||
| 42 | /* |
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| 43 | * The following typedefs define the intrinsic size of |
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| 44 | * data types used in the *exported* interfaces. These |
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| 45 | * definitions depend on the proper definition of types |
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| 46 | * in tiff.h. Note also that the varargs interface used |
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| 47 | * to pass tag types and values uses the types defined in |
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| 48 | * tiff.h directly. |
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| 49 | * |
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| 50 | * NB: ttag_t is unsigned int and not unsigned short because |
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| 51 | * ANSI C requires that the type before the ellipsis be a |
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| 52 | * promoted type (i.e. one of int, unsigned int, pointer, |
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| 53 | * or double) and because we defined pseudo-tags that are |
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| 54 | * outside the range of legal Aldus-assigned tags. |
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| 55 | * NB: tsize_t is int32 and not uint32 because some functions |
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| 56 | * return -1. |
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| 57 | * NB: toff_t is not off_t for many reasons; TIFFs max out at |
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| 58 | * 32-bit file offsets, and BigTIFF maxes out at 64-bit |
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| 59 | * offsets being the most important, and to ensure use of |
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| 60 | * a consistently unsigned type across architectures. |
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| 61 | * Prior to libtiff 4.0, this was an unsigned 32 bit type. |
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| 62 | */ |
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| 63 | /* |
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| 64 | * this is the machine addressing size type, only it's signed, so make it |
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| 65 | * int32 on 32bit machines, int64 on 64bit machines |
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| 66 | */ |
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| 67 | typedef TIFF_SSIZE_T tmsize_t; |
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| 68 | typedef uint64 toff_t; /* file offset */ |
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| 69 | /* the following are deprecated and should be replaced by their defining |
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| 70 | counterparts */ |
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| 71 | typedef uint32 ttag_t; /* directory tag */ |
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| 72 | typedef uint16 tdir_t; /* directory index */ |
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| 73 | typedef uint16 tsample_t; /* sample number */ |
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| 74 | typedef uint32 tstrile_t; /* strip or tile number */ |
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| 75 | typedef tstrile_t tstrip_t; /* strip number */ |
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| 76 | typedef tstrile_t ttile_t; /* tile number */ |
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| 77 | typedef tmsize_t tsize_t; /* i/o size in bytes */ |
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| 78 | typedef void* tdata_t; /* image data ref */ |
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| 79 | |||
| 80 | #if !defined(__WIN32__) && (defined(_WIN32) || defined(WIN32)) |
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| 81 | #define __WIN32__ |
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| 82 | #endif |
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| 83 | |||
| 84 | /* |
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| 85 | * On windows you should define USE_WIN32_FILEIO if you are using tif_win32.c |
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| 86 | * or AVOID_WIN32_FILEIO if you are using something else (like tif_unix.c). |
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| 87 | * |
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| 88 | * By default tif_unix.c is assumed. |
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| 89 | */ |
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| 90 | |||
| 91 | #if defined(_WINDOWS) || defined(__WIN32__) || defined(_Windows) |
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| 92 | # if !defined(__CYGWIN) && !defined(AVOID_WIN32_FILEIO) && !defined(USE_WIN32_FILEIO) |
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| 93 | # define AVOID_WIN32_FILEIO |
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| 94 | # endif |
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| 95 | #endif |
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| 96 | |||
| 97 | #if defined(USE_WIN32_FILEIO) |
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| 98 | # define VC_EXTRALEAN |
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| 99 | # include |
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| 100 | # ifdef __WIN32__ |
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| 101 | DECLARE_HANDLE(thandle_t); /* Win32 file handle */ |
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| 102 | # else |
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| 103 | typedef HFILE thandle_t; /* client data handle */ |
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| 104 | # endif /* __WIN32__ */ |
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| 105 | #else |
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| 106 | typedef void* thandle_t; /* client data handle */ |
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| 107 | #endif /* USE_WIN32_FILEIO */ |
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| 108 | |||
| 109 | /* |
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| 110 | * Flags to pass to TIFFPrintDirectory to control |
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| 111 | * printing of data structures that are potentially |
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| 112 | * very large. Bit-or these flags to enable printing |
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| 113 | * multiple items. |
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| 114 | */ |
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| 115 | #define TIFFPRINT_NONE 0x0 /* no extra info */ |
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| 116 | #define TIFFPRINT_STRIPS 0x1 /* strips/tiles info */ |
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| 117 | #define TIFFPRINT_CURVES 0x2 /* color/gray response curves */ |
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| 118 | #define TIFFPRINT_COLORMAP 0x4 /* colormap */ |
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| 119 | #define TIFFPRINT_JPEGQTABLES 0x100 /* JPEG Q matrices */ |
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| 120 | #define TIFFPRINT_JPEGACTABLES 0x200 /* JPEG AC tables */ |
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| 121 | #define TIFFPRINT_JPEGDCTABLES 0x200 /* JPEG DC tables */ |
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| 122 | |||
| 123 | /* |
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| 124 | * Colour conversion stuff |
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| 125 | */ |
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| 126 | |||
| 127 | /* reference white */ |
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| 128 | #define D65_X0 (95.0470F) |
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| 129 | #define D65_Y0 (100.0F) |
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| 130 | #define D65_Z0 (108.8827F) |
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| 131 | |||
| 132 | #define D50_X0 (96.4250F) |
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| 133 | #define D50_Y0 (100.0F) |
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| 134 | #define D50_Z0 (82.4680F) |
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| 135 | |||
| 136 | /* Structure for holding information about a display device. */ |
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| 137 | |||
| 138 | typedef unsigned char TIFFRGBValue; /* 8-bit samples */ |
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| 139 | |||
| 140 | typedef struct { |
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| 141 | float d_mat[3][3]; /* XYZ -> luminance matrix */ |
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| 142 | float d_YCR; /* Light o/p for reference white */ |
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| 143 | float d_YCG; |
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| 144 | float d_YCB; |
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| 145 | uint32 d_Vrwr; /* Pixel values for ref. white */ |
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| 146 | uint32 d_Vrwg; |
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| 147 | uint32 d_Vrwb; |
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| 148 | float d_Y0R; /* Residual light for black pixel */ |
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| 149 | float d_Y0G; |
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| 150 | float d_Y0B; |
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| 151 | float d_gammaR; /* Gamma values for the three guns */ |
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| 152 | float d_gammaG; |
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| 153 | float d_gammaB; |
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| 154 | } TIFFDisplay; |
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| 155 | |||
| 156 | typedef struct { /* YCbCr->RGB support */ |
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| 157 | TIFFRGBValue* clamptab; /* range clamping table */ |
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| 158 | int* Cr_r_tab; |
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| 159 | int* Cb_b_tab; |
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| 160 | int32* Cr_g_tab; |
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| 161 | int32* Cb_g_tab; |
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| 162 | int32* Y_tab; |
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| 163 | } TIFFYCbCrToRGB; |
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| 164 | |||
| 165 | typedef struct { /* CIE Lab 1976->RGB support */ |
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| 166 | int range; /* Size of conversion table */ |
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| 167 | #define CIELABTORGB_TABLE_RANGE 1500 |
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| 168 | float rstep, gstep, bstep; |
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| 169 | float X0, Y0, Z0; /* Reference white point */ |
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| 170 | TIFFDisplay display; |
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| 171 | float Yr2r[CIELABTORGB_TABLE_RANGE + 1]; /* Conversion of Yr to r */ |
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| 172 | float Yg2g[CIELABTORGB_TABLE_RANGE + 1]; /* Conversion of Yg to g */ |
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| 173 | float Yb2b[CIELABTORGB_TABLE_RANGE + 1]; /* Conversion of Yb to b */ |
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| 174 | } TIFFCIELabToRGB; |
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| 175 | |||
| 176 | /* |
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| 177 | * RGBA-style image support. |
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| 178 | */ |
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| 179 | typedef struct _TIFFRGBAImage TIFFRGBAImage; |
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| 180 | /* |
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| 181 | * The image reading and conversion routines invoke |
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| 182 | * ``put routines'' to copy/image/whatever tiles of |
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| 183 | * raw image data. A default set of routines are |
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| 184 | * provided to convert/copy raw image data to 8-bit |
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| 185 | * packed ABGR format rasters. Applications can supply |
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| 186 | * alternate routines that unpack the data into a |
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| 187 | * different format or, for example, unpack the data |
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| 188 | * and draw the unpacked raster on the display. |
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| 189 | */ |
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| 190 | typedef void (*tileContigRoutine) |
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| 191 | (TIFFRGBAImage*, uint32*, uint32, uint32, uint32, uint32, int32, int32, |
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| 192 | unsigned char*); |
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| 193 | typedef void (*tileSeparateRoutine) |
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| 194 | (TIFFRGBAImage*, uint32*, uint32, uint32, uint32, uint32, int32, int32, |
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| 195 | unsigned char*, unsigned char*, unsigned char*, unsigned char*); |
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| 196 | /* |
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| 197 | * RGBA-reader state. |
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| 198 | */ |
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| 199 | struct _TIFFRGBAImage { |
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| 200 | TIFF* tif; /* image handle */ |
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| 201 | int stoponerr; /* stop on read error */ |
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| 202 | int isContig; /* data is packed/separate */ |
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| 203 | int alpha; /* type of alpha data present */ |
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| 204 | uint32 width; /* image width */ |
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| 205 | uint32 height; /* image height */ |
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| 206 | uint16 bitspersample; /* image bits/sample */ |
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| 207 | uint16 samplesperpixel; /* image samples/pixel */ |
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| 208 | uint16 orientation; /* image orientation */ |
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| 209 | uint16 req_orientation; /* requested orientation */ |
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| 210 | uint16 photometric; /* image photometric interp */ |
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| 211 | uint16* redcmap; /* colormap pallete */ |
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| 212 | uint16* greencmap; |
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| 213 | uint16* bluecmap; |
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| 214 | /* get image data routine */ |
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| 215 | int (*get)(TIFFRGBAImage*, uint32*, uint32, uint32); |
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| 216 | /* put decoded strip/tile */ |
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| 217 | union { |
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| 218 | void (*any)(TIFFRGBAImage*); |
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| 219 | tileContigRoutine contig; |
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| 220 | tileSeparateRoutine separate; |
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| 221 | } put; |
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| 222 | TIFFRGBValue* Map; /* sample mapping array */ |
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| 223 | uint32** BWmap; /* black&white map */ |
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| 224 | uint32** PALmap; /* palette image map */ |
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| 225 | TIFFYCbCrToRGB* ycbcr; /* YCbCr conversion state */ |
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| 226 | TIFFCIELabToRGB* cielab; /* CIE L*a*b conversion state */ |
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| 227 | |||
| 228 | uint8* UaToAa; /* Unassociated alpha to associated alpha convertion LUT */ |
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| 229 | uint8* Bitdepth16To8; /* LUT for conversion from 16bit to 8bit values */ |
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| 230 | |||
| 231 | int row_offset; |
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| 232 | int col_offset; |
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| 233 | }; |
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| 234 | |||
| 235 | /* |
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| 236 | * Macros for extracting components from the |
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| 237 | * packed ABGR form returned by TIFFReadRGBAImage. |
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| 238 | */ |
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| 239 | #define TIFFGetR(abgr) ((abgr) & 0xff) |
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| 240 | #define TIFFGetG(abgr) (((abgr) >> 8) & 0xff) |
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| 241 | #define TIFFGetB(abgr) (((abgr) >> 16) & 0xff) |
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| 242 | #define TIFFGetA(abgr) (((abgr) >> 24) & 0xff) |
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| 243 | |||
| 244 | /* |
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| 245 | * A CODEC is a software package that implements decoding, |
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| 246 | * encoding, or decoding+encoding of a compression algorithm. |
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| 247 | * The library provides a collection of builtin codecs. |
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| 248 | * More codecs may be registered through calls to the library |
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| 249 | * and/or the builtin implementations may be overridden. |
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| 250 | */ |
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| 251 | typedef int (*TIFFInitMethod)(TIFF*, int); |
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| 252 | typedef struct { |
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| 253 | char* name; |
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| 254 | uint16 scheme; |
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| 255 | TIFFInitMethod init; |
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| 256 | } TIFFCodec; |
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| 257 | |||
| 258 | #include |
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| 259 | #include |
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| 260 | |||
| 261 | /* share internal LogLuv conversion routines? */ |
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| 262 | #ifndef LOGLUV_PUBLIC |
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| 263 | #define LOGLUV_PUBLIC 1 |
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| 264 | #endif |
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| 265 | |||
| 266 | #if !defined(__GNUC__) && !defined(__attribute__) |
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| 267 | # define __attribute__(x) /*nothing*/ |
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| 268 | #endif |
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| 269 | |||
| 270 | #if defined(c_plusplus) || defined(__cplusplus) |
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| 271 | extern "C" { |
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| 272 | #endif |
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| 273 | typedef void (*TIFFErrorHandler)(const char*, const char*, va_list); |
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| 274 | typedef void (*TIFFErrorHandlerExt)(thandle_t, const char*, const char*, va_list); |
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| 275 | typedef tmsize_t (*TIFFReadWriteProc)(thandle_t, void*, tmsize_t); |
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| 276 | typedef toff_t (*TIFFSeekProc)(thandle_t, toff_t, int); |
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| 277 | typedef int (*TIFFCloseProc)(thandle_t); |
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| 278 | typedef toff_t (*TIFFSizeProc)(thandle_t); |
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| 279 | typedef int (*TIFFMapFileProc)(thandle_t, void** base, toff_t* size); |
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| 280 | typedef void (*TIFFUnmapFileProc)(thandle_t, void* base, toff_t size); |
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| 281 | typedef void (*TIFFExtendProc)(TIFF*); |
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| 282 | |||
| 283 | extern const char* TIFFGetVersion(void); |
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| 284 | |||
| 285 | extern const TIFFCodec* TIFFFindCODEC(uint16); |
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| 286 | extern TIFFCodec* TIFFRegisterCODEC(uint16, const char*, TIFFInitMethod); |
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| 287 | extern void TIFFUnRegisterCODEC(TIFFCodec*); |
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| 288 | extern int TIFFIsCODECConfigured(uint16); |
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| 289 | extern TIFFCodec* TIFFGetConfiguredCODECs(void); |
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| 290 | |||
| 291 | /* |
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| 292 | * Auxiliary functions. |
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| 293 | */ |
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| 294 | |||
| 295 | extern void* _TIFFmalloc(tmsize_t s); |
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| 296 | extern void* _TIFFrealloc(void* p, tmsize_t s); |
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| 297 | extern void _TIFFmemset(void* p, int v, tmsize_t c); |
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| 298 | extern void _TIFFmemcpy(void* d, const void* s, tmsize_t c); |
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| 299 | extern int _TIFFmemcmp(const void* p1, const void* p2, tmsize_t c); |
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| 300 | extern void _TIFFfree(void* p); |
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| 301 | |||
| 302 | /* |
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| 303 | ** Stuff, related to tag handling and creating custom tags. |
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| 304 | */ |
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| 305 | extern int TIFFGetTagListCount( TIFF * ); |
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| 306 | extern uint32 TIFFGetTagListEntry( TIFF *, int tag_index ); |
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| 307 | |||
| 308 | #define TIFF_ANY TIFF_NOTYPE /* for field descriptor searching */ |
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| 309 | #define TIFF_VARIABLE -1 /* marker for variable length tags */ |
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| 310 | #define TIFF_SPP -2 /* marker for SamplesPerPixel tags */ |
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| 311 | #define TIFF_VARIABLE2 -3 /* marker for uint32 var-length tags */ |
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| 312 | |||
| 313 | #define FIELD_CUSTOM 65 |
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| 314 | |||
| 315 | typedef struct _TIFFField TIFFField; |
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| 316 | typedef struct _TIFFFieldArray TIFFFieldArray; |
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| 317 | |||
| 318 | extern const TIFFField* TIFFFindField(TIFF *, uint32, TIFFDataType); |
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| 319 | extern const TIFFField* TIFFFieldWithTag(TIFF*, uint32); |
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| 320 | extern const TIFFField* TIFFFieldWithName(TIFF*, const char *); |
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| 321 | |||
| 322 | typedef int (*TIFFVSetMethod)(TIFF*, uint32, va_list); |
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| 323 | typedef int (*TIFFVGetMethod)(TIFF*, uint32, va_list); |
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| 324 | typedef void (*TIFFPrintMethod)(TIFF*, FILE*, long); |
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| 325 | |||
| 326 | typedef struct { |
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| 327 | TIFFVSetMethod vsetfield; /* tag set routine */ |
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| 328 | TIFFVGetMethod vgetfield; /* tag get routine */ |
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| 329 | TIFFPrintMethod printdir; /* directory print routine */ |
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| 330 | } TIFFTagMethods; |
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| 331 | |||
| 332 | extern TIFFTagMethods *TIFFAccessTagMethods(TIFF *); |
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| 333 | extern void *TIFFGetClientInfo(TIFF *, const char *); |
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| 334 | extern void TIFFSetClientInfo(TIFF *, void *, const char *); |
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| 335 | |||
| 336 | extern void TIFFCleanup(TIFF* tif); |
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| 337 | extern void TIFFClose(TIFF* tif); |
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| 338 | extern int TIFFFlush(TIFF* tif); |
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| 339 | extern int TIFFFlushData(TIFF* tif); |
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| 340 | extern int TIFFGetField(TIFF* tif, uint32 tag, ...); |
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| 341 | extern int TIFFVGetField(TIFF* tif, uint32 tag, va_list ap); |
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| 342 | extern int TIFFGetFieldDefaulted(TIFF* tif, uint32 tag, ...); |
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| 343 | extern int TIFFVGetFieldDefaulted(TIFF* tif, uint32 tag, va_list ap); |
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| 344 | extern int TIFFReadDirectory(TIFF* tif); |
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| 345 | extern int TIFFReadCustomDirectory(TIFF* tif, toff_t diroff, const TIFFFieldArray* infoarray); |
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| 346 | extern int TIFFReadEXIFDirectory(TIFF* tif, toff_t diroff); |
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| 347 | extern uint64 TIFFScanlineSize64(TIFF* tif); |
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| 348 | extern tmsize_t TIFFScanlineSize(TIFF* tif); |
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| 349 | extern uint64 TIFFRasterScanlineSize64(TIFF* tif); |
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| 350 | extern tmsize_t TIFFRasterScanlineSize(TIFF* tif); |
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| 351 | extern uint64 TIFFStripSize64(TIFF* tif); |
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| 352 | extern tmsize_t TIFFStripSize(TIFF* tif); |
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| 353 | extern uint64 TIFFRawStripSize64(TIFF* tif, uint32 strip); |
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| 354 | extern tmsize_t TIFFRawStripSize(TIFF* tif, uint32 strip); |
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| 355 | extern uint64 TIFFVStripSize64(TIFF* tif, uint32 nrows); |
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| 356 | extern tmsize_t TIFFVStripSize(TIFF* tif, uint32 nrows); |
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| 357 | extern uint64 TIFFTileRowSize64(TIFF* tif); |
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| 358 | extern tmsize_t TIFFTileRowSize(TIFF* tif); |
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| 359 | extern uint64 TIFFTileSize64(TIFF* tif); |
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| 360 | extern tmsize_t TIFFTileSize(TIFF* tif); |
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| 361 | extern uint64 TIFFVTileSize64(TIFF* tif, uint32 nrows); |
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| 362 | extern tmsize_t TIFFVTileSize(TIFF* tif, uint32 nrows); |
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| 363 | extern uint32 TIFFDefaultStripSize(TIFF* tif, uint32 request); |
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| 364 | extern void TIFFDefaultTileSize(TIFF*, uint32*, uint32*); |
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| 365 | extern int TIFFFileno(TIFF*); |
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| 366 | extern int TIFFSetFileno(TIFF*, int); |
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| 367 | extern thandle_t TIFFClientdata(TIFF*); |
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| 368 | extern thandle_t TIFFSetClientdata(TIFF*, thandle_t); |
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| 369 | extern int TIFFGetMode(TIFF*); |
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| 370 | extern int TIFFSetMode(TIFF*, int); |
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| 371 | extern int TIFFIsTiled(TIFF*); |
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| 372 | extern int TIFFIsByteSwapped(TIFF*); |
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| 373 | extern int TIFFIsUpSampled(TIFF*); |
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| 374 | extern int TIFFIsMSB2LSB(TIFF*); |
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| 375 | extern int TIFFIsBigEndian(TIFF*); |
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| 376 | extern TIFFReadWriteProc TIFFGetReadProc(TIFF*); |
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| 377 | extern TIFFReadWriteProc TIFFGetWriteProc(TIFF*); |
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| 378 | extern TIFFSeekProc TIFFGetSeekProc(TIFF*); |
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| 379 | extern TIFFCloseProc TIFFGetCloseProc(TIFF*); |
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| 380 | extern TIFFSizeProc TIFFGetSizeProc(TIFF*); |
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| 381 | extern TIFFMapFileProc TIFFGetMapFileProc(TIFF*); |
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| 382 | extern TIFFUnmapFileProc TIFFGetUnmapFileProc(TIFF*); |
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| 383 | extern uint32 TIFFCurrentRow(TIFF*); |
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| 384 | extern uint16 TIFFCurrentDirectory(TIFF*); |
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| 385 | extern uint16 TIFFNumberOfDirectories(TIFF*); |
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| 386 | extern uint64 TIFFCurrentDirOffset(TIFF*); |
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| 387 | extern uint32 TIFFCurrentStrip(TIFF*); |
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| 388 | extern uint32 TIFFCurrentTile(TIFF* tif); |
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| 389 | extern int TIFFReadBufferSetup(TIFF* tif, void* bp, tmsize_t size); |
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| 390 | extern int TIFFWriteBufferSetup(TIFF* tif, void* bp, tmsize_t size); |
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| 391 | extern int TIFFSetupStrips(TIFF *); |
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| 392 | extern int TIFFWriteCheck(TIFF*, int, const char *); |
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| 393 | extern void TIFFFreeDirectory(TIFF*); |
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| 394 | extern int TIFFCreateDirectory(TIFF*); |
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| 395 | extern int TIFFLastDirectory(TIFF*); |
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| 396 | extern int TIFFSetDirectory(TIFF*, uint16); |
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| 397 | extern int TIFFSetSubDirectory(TIFF*, uint64); |
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| 398 | extern int TIFFUnlinkDirectory(TIFF*, uint16); |
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| 399 | extern int TIFFSetField(TIFF*, uint32, ...); |
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| 400 | extern int TIFFVSetField(TIFF*, uint32, va_list); |
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| 401 | extern int TIFFUnsetField(TIFF*, uint32); |
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| 402 | extern int TIFFWriteDirectory(TIFF *); |
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| 403 | extern int TIFFCheckpointDirectory(TIFF *); |
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| 404 | extern int TIFFRewriteDirectory(TIFF *); |
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| 405 | |||
| 406 | #if defined(c_plusplus) || defined(__cplusplus) |
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| 407 | extern void TIFFPrintDirectory(TIFF*, FILE*, long = 0); |
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| 408 | extern int TIFFReadScanline(TIFF* tif, void* buf, uint32 row, uint16 sample = 0); |
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| 409 | extern int TIFFWriteScanline(TIFF* tif, void* buf, uint32 row, uint16 sample = 0); |
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| 410 | extern int TIFFReadRGBAImage(TIFF*, uint32, uint32, uint32*, int = 0); |
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| 411 | extern int TIFFReadRGBAImageOriented(TIFF*, uint32, uint32, uint32*, |
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| 412 | int = ORIENTATION_BOTLEFT, int = 0); |
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| 413 | #else |
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| 414 | extern void TIFFPrintDirectory(TIFF*, FILE*, long); |
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| 415 | extern int TIFFReadScanline(TIFF* tif, void* buf, uint32 row, uint16 sample); |
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| 416 | extern int TIFFWriteScanline(TIFF* tif, void* buf, uint32 row, uint16 sample); |
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| 417 | extern int TIFFReadRGBAImage(TIFF*, uint32, uint32, uint32*, int); |
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| 418 | extern int TIFFReadRGBAImageOriented(TIFF*, uint32, uint32, uint32*, int, int); |
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| 419 | #endif |
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| 420 | |||
| 421 | extern int TIFFReadRGBAStrip(TIFF*, uint32, uint32 * ); |
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| 422 | extern int TIFFReadRGBATile(TIFF*, uint32, uint32, uint32 * ); |
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| 423 | extern int TIFFRGBAImageOK(TIFF*, char [1024]); |
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| 424 | extern int TIFFRGBAImageBegin(TIFFRGBAImage*, TIFF*, int, char [1024]); |
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| 425 | extern int TIFFRGBAImageGet(TIFFRGBAImage*, uint32*, uint32, uint32); |
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| 426 | extern void TIFFRGBAImageEnd(TIFFRGBAImage*); |
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| 427 | extern TIFF* TIFFOpen(const char*, const char*); |
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| 428 | # ifdef __WIN32__ |
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| 429 | extern TIFF* TIFFOpenW(const wchar_t*, const char*); |
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| 430 | # endif /* __WIN32__ */ |
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| 431 | extern TIFF* TIFFFdOpen(int, const char*, const char*); |
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| 432 | extern TIFF* TIFFClientOpen(const char*, const char*, |
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| 433 | thandle_t, |
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| 434 | TIFFReadWriteProc, TIFFReadWriteProc, |
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| 435 | TIFFSeekProc, TIFFCloseProc, |
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| 436 | TIFFSizeProc, |
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| 437 | TIFFMapFileProc, TIFFUnmapFileProc); |
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| 438 | extern const char* TIFFFileName(TIFF*); |
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| 439 | extern const char* TIFFSetFileName(TIFF*, const char *); |
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| 440 | extern void TIFFError(const char*, const char*, ...) __attribute__((format (printf,2,3))); |
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| 441 | extern void TIFFErrorExt(thandle_t, const char*, const char*, ...) __attribute__((format (printf,3,4))); |
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| 442 | extern void TIFFWarning(const char*, const char*, ...) __attribute__((format (printf,2,3))); |
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| 443 | extern void TIFFWarningExt(thandle_t, const char*, const char*, ...) __attribute__((format (printf,3,4))); |
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| 444 | extern TIFFErrorHandler TIFFSetErrorHandler(TIFFErrorHandler); |
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| 445 | extern TIFFErrorHandlerExt TIFFSetErrorHandlerExt(TIFFErrorHandlerExt); |
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| 446 | extern TIFFErrorHandler TIFFSetWarningHandler(TIFFErrorHandler); |
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| 447 | extern TIFFErrorHandlerExt TIFFSetWarningHandlerExt(TIFFErrorHandlerExt); |
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| 448 | extern TIFFExtendProc TIFFSetTagExtender(TIFFExtendProc); |
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| 449 | extern uint32 TIFFComputeTile(TIFF* tif, uint32 x, uint32 y, uint32 z, uint16 s); |
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| 450 | extern int TIFFCheckTile(TIFF* tif, uint32 x, uint32 y, uint32 z, uint16 s); |
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| 451 | extern uint32 TIFFNumberOfTiles(TIFF*); |
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| 452 | extern tmsize_t TIFFReadTile(TIFF* tif, void* buf, uint32 x, uint32 y, uint32 z, uint16 s); |
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| 453 | extern tmsize_t TIFFWriteTile(TIFF* tif, void* buf, uint32 x, uint32 y, uint32 z, uint16 s); |
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| 454 | extern uint32 TIFFComputeStrip(TIFF*, uint32, uint16); |
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| 455 | extern uint32 TIFFNumberOfStrips(TIFF*); |
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| 456 | extern tmsize_t TIFFReadEncodedStrip(TIFF* tif, uint32 strip, void* buf, tmsize_t size); |
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| 457 | extern tmsize_t TIFFReadRawStrip(TIFF* tif, uint32 strip, void* buf, tmsize_t size); |
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| 458 | extern tmsize_t TIFFReadEncodedTile(TIFF* tif, uint32 tile, void* buf, tmsize_t size); |
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| 459 | extern tmsize_t TIFFReadRawTile(TIFF* tif, uint32 tile, void* buf, tmsize_t size); |
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| 460 | extern tmsize_t TIFFWriteEncodedStrip(TIFF* tif, uint32 strip, void* data, tmsize_t cc); |
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| 461 | extern tmsize_t TIFFWriteRawStrip(TIFF* tif, uint32 strip, void* data, tmsize_t cc); |
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| 462 | extern tmsize_t TIFFWriteEncodedTile(TIFF* tif, uint32 tile, void* data, tmsize_t cc); |
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| 463 | extern tmsize_t TIFFWriteRawTile(TIFF* tif, uint32 tile, void* data, tmsize_t cc); |
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| 464 | extern int TIFFDataWidth(TIFFDataType); /* table of tag datatype widths */ |
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| 465 | extern void TIFFSetWriteOffset(TIFF* tif, toff_t off); |
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| 466 | extern void TIFFSwabShort(uint16*); |
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| 467 | extern void TIFFSwabLong(uint32*); |
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| 468 | extern void TIFFSwabLong8(uint64*); |
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| 469 | extern void TIFFSwabFloat(float*); |
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| 470 | extern void TIFFSwabDouble(double*); |
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| 471 | extern void TIFFSwabArrayOfShort(uint16* wp, tmsize_t n); |
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| 472 | extern void TIFFSwabArrayOfTriples(uint8* tp, tmsize_t n); |
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| 473 | extern void TIFFSwabArrayOfLong(uint32* lp, tmsize_t n); |
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| 474 | extern void TIFFSwabArrayOfLong8(uint64* lp, tmsize_t n); |
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| 475 | extern void TIFFSwabArrayOfFloat(float* fp, tmsize_t n); |
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| 476 | extern void TIFFSwabArrayOfDouble(double* dp, tmsize_t n); |
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| 477 | extern void TIFFReverseBits(uint8* cp, tmsize_t n); |
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| 478 | extern const unsigned char* TIFFGetBitRevTable(int); |
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| 479 | |||
| 480 | #ifdef LOGLUV_PUBLIC |
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| 481 | #define U_NEU 0.210526316 |
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| 482 | #define V_NEU 0.473684211 |
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| 483 | #define UVSCALE 410. |
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| 484 | extern double LogL16toY(int); |
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| 485 | extern double LogL10toY(int); |
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| 486 | extern void XYZtoRGB24(float*, uint8*); |
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| 487 | extern int uv_decode(double*, double*, int); |
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| 488 | extern void LogLuv24toXYZ(uint32, float*); |
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| 489 | extern void LogLuv32toXYZ(uint32, float*); |
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| 490 | #if defined(c_plusplus) || defined(__cplusplus) |
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| 491 | extern int LogL16fromY(double, int = SGILOGENCODE_NODITHER); |
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| 492 | extern int LogL10fromY(double, int = SGILOGENCODE_NODITHER); |
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| 493 | extern int uv_encode(double, double, int = SGILOGENCODE_NODITHER); |
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| 494 | extern uint32 LogLuv24fromXYZ(float*, int = SGILOGENCODE_NODITHER); |
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| 495 | extern uint32 LogLuv32fromXYZ(float*, int = SGILOGENCODE_NODITHER); |
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| 496 | #else |
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| 497 | extern int LogL16fromY(double, int); |
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| 498 | extern int LogL10fromY(double, int); |
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| 499 | extern int uv_encode(double, double, int); |
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| 500 | extern uint32 LogLuv24fromXYZ(float*, int); |
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| 501 | extern uint32 LogLuv32fromXYZ(float*, int); |
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| 502 | #endif |
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| 503 | #endif /* LOGLUV_PUBLIC */ |
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| 504 | |||
| 505 | extern int TIFFCIELabToRGBInit(TIFFCIELabToRGB*, const TIFFDisplay *, float*); |
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| 506 | extern void TIFFCIELabToXYZ(TIFFCIELabToRGB *, uint32, int32, int32, |
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| 507 | float *, float *, float *); |
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| 508 | extern void TIFFXYZToRGB(TIFFCIELabToRGB *, float, float, float, |
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| 509 | uint32 *, uint32 *, uint32 *); |
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| 510 | |||
| 511 | extern int TIFFYCbCrToRGBInit(TIFFYCbCrToRGB*, float*, float*); |
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| 512 | extern void TIFFYCbCrtoRGB(TIFFYCbCrToRGB *, uint32, int32, int32, |
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| 513 | uint32 *, uint32 *, uint32 *); |
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| 514 | |||
| 515 | /**************************************************************************** |
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| 516 | * O B S O L E T E D I N T E R F A C E S |
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| 517 | * |
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| 518 | * Don't use this stuff in your applications, it may be removed in the future |
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| 519 | * libtiff versions. |
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| 520 | ****************************************************************************/ |
||
| 521 | typedef struct { |
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| 522 | ttag_t field_tag; /* field's tag */ |
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| 523 | short field_readcount; /* read count/TIFF_VARIABLE/TIFF_SPP */ |
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| 524 | short field_writecount; /* write count/TIFF_VARIABLE */ |
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| 525 | TIFFDataType field_type; /* type of associated data */ |
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| 526 | unsigned short field_bit; /* bit in fieldsset bit vector */ |
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| 527 | unsigned char field_oktochange; /* if true, can change while writing */ |
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| 528 | unsigned char field_passcount; /* if true, pass dir count on set */ |
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| 529 | char *field_name; /* ASCII name */ |
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| 530 | } TIFFFieldInfo; |
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| 531 | |||
| 532 | extern int TIFFMergeFieldInfo(TIFF*, const TIFFFieldInfo[], uint32); |
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| 533 | extern const TIFFFieldInfo* TIFFFindFieldInfo(TIFF*, uint32, TIFFDataType); |
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| 534 | extern const TIFFFieldInfo* TIFFFindFieldInfoByName(TIFF* , const char *, |
||
| 535 | TIFFDataType); |
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| 536 | |||
| 537 | #if defined(c_plusplus) || defined(__cplusplus) |
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| 538 | } |
||
| 539 | #endif |
||
| 540 | |||
| 541 | #endif /* _TIFFIO_ */ |
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| 542 | |||
| 543 | /* vim: set ts=8 sts=8 sw=8 noet: */ |
||
| 544 | /* |
||
| 545 | * Local Variables: |
||
| 546 | * mode: c |
||
| 547 | * c-basic-offset: 8 |
||
| 548 | * fill-column: 78 |
||
| 549 | * End: |
||
| 550 | */ |