diff options
Diffstat (limited to 'tools/gifconv')
| -rw-r--r-- | tools/gifconv/gif.h | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/tools/gifconv/gif.h b/tools/gifconv/gif.h deleted file mode 100644 index f697881..0000000 --- a/tools/gifconv/gif.h +++ /dev/null @@ -1,179 +0,0 @@ -/****************************************************************************\ -** Title: GIF.H ** -** Purpose: GIF Header file ** -\****************************************************************************/ - -#ifndef GIF_H -#define GIF_H 1 - -#include <hdf5.h> - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - - -#define MAX_PAL 768 - -/*#include "datatype.h" Data type definitions */ - -/* set the name length restriction to 64 charachters */ -#define VSNAMELENMAX 64 /* this is a carryover from HDF4 */ - -/* typedef H5T_NATIVE_UINT8 BYTE; */ -typedef unsigned char BYTE; - -/* typedef H5T_NATIVE_UINT16 WORD; */ -typedef unsigned long WORD; - -typedef char CHAR; -typedef unsigned char boolean; - -#define false 0; -#define true 1; - -/* Set the EndianOrder. -** The GIF Reader file should do this. -** Set EndianOrder = 0 if machine is little endian -** EndianOrder = 1 if machine is big endian. -*/ -extern int EndianOrder; - -/* -** The GIF header format. -** -** This structure actually contains the header, logical screen -** descriptor, and the global color table for the GIF image. -*/ -typedef struct _GifHeader /* Offset Description */ -{ - BYTE PackedField; /* 0Ah Color Information */ - WORD TableSize; - BYTE ImageCount; /* Keep a count of the number of images */ - BYTE CommentCount; - BYTE ApplicationCount; - BYTE PlainTextCount; - BYTE HDFPalette[256][3]; - BYTE HeaderDump[6]; /* BYTE array to dump header contents */ - BYTE LSDDump[7]; /* Logical Screen Descriptor dump */ -} GIFHEAD; - - -/* -** The GIF Image Descriptor. -*/ -typedef struct _GifImageDescriptor -{ - WORD ImageWidth; /* Width of the image in pixels */ - WORD ImageHeight; /* Height of the image in pixels */ - BYTE PackedField; /* Image and Color Table Data Information */ - WORD TableSize; - WORD CodeSize; /* Minimum LZW CodeSize for image data */ - BYTE HDFPalette[256][3]; - BYTE GIDDump[9]; /* GifImageDescriptor dump */ - - BYTE *Image; /* Decompressed Raster Image */ - BYTE *GIFImage; -} GIFIMAGEDESC; - - -/* -** GIF 89a Graphic Control Extension Block -*/ -typedef struct _GifGraphicControlExtension -{ - BYTE GCEDump[5]; /* Graphic Control Extension Dump */ -} GIFGRAPHICCONTROL; - - -/* -** GIF 89a Plain Text Extension Block -*/ -typedef struct _GifPlainTextExtension -{ - BYTE PTEDump[15]; /* Plain Text Extension Dump */ - BYTE *PlainTextData; /* Plain Text data sub-blocks */ - WORD DataSize; -} GIFPLAINTEXT; - - -/* -** GIF 89a Application Extension Block -*/ -typedef struct _GifApplicationExtension -{ - BYTE AEDump[14]; /* Application Extension Dump */ - BYTE *ApplicationData; /* Application data sub-blocks */ - WORD DataSize; -} GIFAPPLICATION; - -/* -** GIF 89a Comment Extension Block -*/ -typedef struct _GifCommentExtension -{ - BYTE CEDump[2]; /* Comment Extension Dump */ - BYTE *CommentData; /* Comment data sub-blocks */ - WORD DataSize; - BYTE Terminator; /* Block Terminator (always 0) */ -} GIFCOMMENT; - -/* -** GIF to HDF Memory Struct -** Purpose : The gif to hdf structure is used to pass all the -** gif data to the memory, which gets caught by the hdf driver -** Its the drivers job to put the data in the appropriate places -** in the HDF file. -** I have assumed that the ImageDescriptors and GraphicControls follow -** one another, ie. I have not associated them with each other. The driver -** must assume a 1-1 correspondance. The same discussion with plain text -** extension. -*/ -typedef struct _GifToMem -{ - GIFHEAD *GifHeader; - GIFIMAGEDESC **GifImageDesc; - GIFGRAPHICCONTROL **GifGraphicControlExtension; - GIFPLAINTEXT **GifPlainTextExtension; - GIFAPPLICATION **GifApplicationExtension; - GIFCOMMENT **GifCommentExtension; -} GIFTOMEM; - - -/* -** Function Prototypes -*/ -/* GIF2MEM.C */ -GIFTOMEM Gif2Mem(BYTE *); - -/* GIFREAD.C */ -int ReadGifHeader(GIFHEAD *, BYTE **); -int ReadGifImageDesc(GIFIMAGEDESC *, BYTE **); -int ReadGifGraphicControl(GIFGRAPHICCONTROL *, BYTE **); -int ReadGifPlainText(GIFPLAINTEXT *, BYTE **); -int ReadGifApplication(GIFAPPLICATION *, BYTE **); -int ReadGifComment(GIFCOMMENT *, BYTE **); - -/* WRITEHDF.C */ -int WriteHDF(GIFTOMEM , CHAR * , CHAR *); - -/* Function : ReadHDF -** Return: 0 on completion without error, -1 on error -** Input: CHAR *h5_file - HDF file name -** CHAR *dset_name - Name of the HDF Image dataset -** CHAR *pal_name - Name of the HDF palette -** Output : BYTE* data - the HDF Image to be converted -** BYTE palette[256][3] - the corresponding palette -** hsize_t* image_size - the size of each dimension of the image -** -*/ -int ReadHDF(BYTE** data , BYTE palette[256][3] , hsize_t *image_size , CHAR *h5_file , CHAR *dset_name , CHAR *pal_name); - -BYTE *ReadDataSubBlocks(BYTE ** , WORD *); -BYTE *Decompress (GIFIMAGEDESC * , GIFHEAD *); -BYTE GetByte(BYTE *); -WORD GetWord(BYTE *); - -void cleanup(BYTE*); -#endif /* GIF_H */ - |