mirror of
https://github.com/OpenSpace/OpenSpace.git
synced 2026-04-23 04:30:09 -05:00
Alexander Bock
77 lines
3.6 KiB
C
77 lines
3.6 KiB
C
/******************************************************************************
|
|
* $Id: gdalexif.h 45d3d60d2b90c52d7ef69f5a9336219e4c6069d7 2017-09-14 09:50:30Z Even Rouault $
|
|
*
|
|
* Project: JPEG JFIF Driver
|
|
* Purpose: Implement GDAL JPEG Support based on IJG libjpeg.
|
|
* Author: Frank Warmerdam, warmerdam@pobox.com
|
|
*
|
|
******************************************************************************
|
|
* Copyright (c) 2000, Frank Warmerdam
|
|
* Copyright (c) 2017, Even Rouault
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included
|
|
* in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
* DEALINGS IN THE SOFTWARE.
|
|
****************************************************************************/
|
|
|
|
//! @cond Doxygen_Suppress
|
|
|
|
typedef enum {
|
|
TIFF_NOTYPE = 0, /* placeholder */
|
|
TIFF_BYTE = 1, /* 8-bit unsigned integer */
|
|
TIFF_ASCII = 2, /* 8-bit bytes w/ last byte null */
|
|
TIFF_SHORT = 3, /* 16-bit unsigned integer */
|
|
TIFF_LONG = 4, /* 32-bit unsigned integer */
|
|
TIFF_RATIONAL = 5, /* 64-bit unsigned fraction */
|
|
TIFF_SBYTE = 6, /* !8-bit signed integer */
|
|
TIFF_UNDEFINED = 7, /* !8-bit untyped data */
|
|
TIFF_SSHORT = 8, /* !16-bit signed integer */
|
|
TIFF_SLONG = 9, /* !32-bit signed integer */
|
|
TIFF_SRATIONAL = 10, /* !64-bit signed fraction */
|
|
TIFF_FLOAT = 11, /* !32-bit IEEE floating point */
|
|
TIFF_DOUBLE = 12, /* !64-bit IEEE floating point */
|
|
TIFF_IFD = 13 /* %32-bit unsigned integer (offset) */
|
|
} GDALEXIFTIFFDataType;
|
|
|
|
/*
|
|
* TIFF Image File Directories are comprised of a table of field
|
|
* descriptors of the form shown below. The table is sorted in
|
|
* ascending order by tag. The values associated with each entry are
|
|
* disjoint and may appear anywhere in the file (so long as they are
|
|
* placed on a word boundary).
|
|
*
|
|
* If the value is 4 bytes or less, then it is placed in the offset
|
|
* field to save space. If the value is less than 4 bytes, it is
|
|
* left-justified in the offset field.
|
|
*/
|
|
typedef struct {
|
|
GUInt16 tdir_tag; /* see below */
|
|
GUInt16 tdir_type; /* data type; see below */
|
|
GUInt32 tdir_count; /* number of items; length in spec */
|
|
GUInt32 tdir_offset; /* byte offset to field data */
|
|
} GDALEXIFTIFFDirEntry;
|
|
|
|
GByte* EXIFCreate(char** papszEXIFMetadata,
|
|
GByte* pabyThumbnail,
|
|
GUInt32 nThumbnailSize,
|
|
GUInt32 nThumbnailWidth,
|
|
GUInt32 nThumbnailHeight,
|
|
GUInt32 *pnOutBufferSize);
|
|
|
|
|
|
//! @endcond
|