mirror of
https://github.com/HDFGroup/hdf5.git
synced 2025-03-25 17:00:45 +08:00
[svn-r3921]
Purpose:
Fooling around
Description:
Added deleted gif.h file
This commit is contained in:
Elena Pourmal
parent
88b6fcfa5d
commit
7cb85190c8
179
hl/tools/gif2h5/gif.h
Normal file
179
hl/tools/gif2h5/gif.h
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@ -0,0 +1,179 @@
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/****************************************************************************\
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** Title: GIF.H **
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** Purpose: GIF Header file **
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\****************************************************************************/
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#ifndef GIF_H
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#define GIF_H 1
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#include <hdf5.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define MAX_PAL 768
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/*#include "datatype.h" Data type definitions */
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/* set the name length restriction to 64 charachters */
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#define VSNAMELENMAX 64 /* this is a carryover from HDF4 */
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/* typedef H5T_NATIVE_UINT8 BYTE; */
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typedef unsigned char BYTE;
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/* typedef H5T_NATIVE_UINT16 WORD; */
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typedef unsigned long WORD;
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typedef char CHAR;
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typedef unsigned char boolean;
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#define false 0;
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#define true 1;
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/* Set the EndianOrder.
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** The GIF Reader file should do this.
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** Set EndianOrder = 0 if machine is little endian
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** EndianOrder = 1 if machine is big endian.
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*/
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extern int EndianOrder;
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/*
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** The GIF header format.
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**
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** This structure actually contains the header, logical screen
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** descriptor, and the global color table for the GIF image.
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*/
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typedef struct _GifHeader /* Offset Description */
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{
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BYTE PackedField; /* 0Ah Color Information */
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WORD TableSize;
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BYTE ImageCount; /* Keep a count of the number of images */
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BYTE CommentCount;
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BYTE ApplicationCount;
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BYTE PlainTextCount;
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BYTE HDFPalette[256][3];
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BYTE HeaderDump[6]; /* BYTE array to dump header contents */
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BYTE LSDDump[7]; /* Logical Screen Descriptor dump */
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} GIFHEAD;
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/*
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** The GIF Image Descriptor.
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*/
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typedef struct _GifImageDescriptor
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{
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WORD ImageWidth; /* Width of the image in pixels */
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WORD ImageHeight; /* Height of the image in pixels */
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BYTE PackedField; /* Image and Color Table Data Information */
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WORD TableSize;
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WORD CodeSize; /* Minimum LZW CodeSize for image data */
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BYTE HDFPalette[256][3];
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BYTE GIDDump[9]; /* GifImageDescriptor dump */
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BYTE *Image; /* Decompressed Raster Image */
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BYTE *GIFImage;
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} GIFIMAGEDESC;
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/*
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** GIF 89a Graphic Control Extension Block
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*/
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typedef struct _GifGraphicControlExtension
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{
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BYTE GCEDump[5]; /* Graphic Control Extension Dump */
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} GIFGRAPHICCONTROL;
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/*
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** GIF 89a Plain Text Extension Block
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*/
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typedef struct _GifPlainTextExtension
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{
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BYTE PTEDump[15]; /* Plain Text Extension Dump */
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BYTE *PlainTextData; /* Plain Text data sub-blocks */
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WORD DataSize;
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} GIFPLAINTEXT;
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/*
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** GIF 89a Application Extension Block
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*/
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typedef struct _GifApplicationExtension
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{
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BYTE AEDump[14]; /* Application Extension Dump */
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BYTE *ApplicationData; /* Application data sub-blocks */
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WORD DataSize;
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} GIFAPPLICATION;
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/*
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** GIF 89a Comment Extension Block
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*/
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typedef struct _GifCommentExtension
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{
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BYTE CEDump[2]; /* Comment Extension Dump */
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BYTE *CommentData; /* Comment data sub-blocks */
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WORD DataSize;
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BYTE Terminator; /* Block Terminator (always 0) */
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} GIFCOMMENT;
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/*
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** GIF to HDF Memory Struct
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** Purpose : The gif to hdf structure is used to pass all the
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** gif data to the memory, which gets caught by the hdf driver
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** Its the drivers job to put the data in the appropriate places
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** in the HDF file.
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** I have assumed that the ImageDescriptors and GraphicControls follow
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** one another, ie. I have not associated them with each other. The driver
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** must assume a 1-1 correspondance. The same discussion with plain text
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** extension.
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*/
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typedef struct _GifToMem
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{
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GIFHEAD *GifHeader;
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GIFIMAGEDESC **GifImageDesc;
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GIFGRAPHICCONTROL **GifGraphicControlExtension;
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GIFPLAINTEXT **GifPlainTextExtension;
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GIFAPPLICATION **GifApplicationExtension;
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GIFCOMMENT **GifCommentExtension;
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} GIFTOMEM;
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/*
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** Function Prototypes
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*/
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/* GIF2MEM.C */
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GIFTOMEM Gif2Mem(BYTE *);
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/* GIFREAD.C */
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int ReadGifHeader(GIFHEAD *, BYTE **);
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int ReadGifImageDesc(GIFIMAGEDESC *, BYTE **);
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int ReadGifGraphicControl(GIFGRAPHICCONTROL *, BYTE **);
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int ReadGifPlainText(GIFPLAINTEXT *, BYTE **);
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int ReadGifApplication(GIFAPPLICATION *, BYTE **);
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int ReadGifComment(GIFCOMMENT *, BYTE **);
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/* WRITEHDF.C */
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int WriteHDF(GIFTOMEM , CHAR * , CHAR *);
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/* Function : ReadHDF
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** Return: 0 on completion without error, -1 on error
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** Input: CHAR *h5_file - HDF file name
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** CHAR *dset_name - Name of the HDF Image dataset
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** CHAR *pal_name - Name of the HDF palette
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** Output : BYTE* data - the HDF Image to be converted
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** BYTE palette[256][3] - the corresponding palette
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** hsize_t* image_size - the size of each dimension of the image
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**
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*/
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int ReadHDF(BYTE** data , BYTE palette[256][3] , hsize_t *image_size , CHAR *h5_file , CHAR *dset_name , CHAR *pal_name);
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BYTE *ReadDataSubBlocks(BYTE ** , WORD *);
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BYTE *Decompress (GIFIMAGEDESC * , GIFHEAD *);
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BYTE GetByte(BYTE *);
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WORD GetWord(BYTE *);
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void cleanup(BYTE*);
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#endif /* GIF_H */
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179
tools/gifconv/gif.h
Normal file
179
tools/gifconv/gif.h
Normal file
@ -0,0 +1,179 @@
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/****************************************************************************\
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** Title: GIF.H **
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** Purpose: GIF Header file **
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\****************************************************************************/
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#ifndef GIF_H
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#define GIF_H 1
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#include <hdf5.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define MAX_PAL 768
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/*#include "datatype.h" Data type definitions */
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/* set the name length restriction to 64 charachters */
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#define VSNAMELENMAX 64 /* this is a carryover from HDF4 */
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/* typedef H5T_NATIVE_UINT8 BYTE; */
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typedef unsigned char BYTE;
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/* typedef H5T_NATIVE_UINT16 WORD; */
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typedef unsigned long WORD;
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typedef char CHAR;
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typedef unsigned char boolean;
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#define false 0;
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#define true 1;
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/* Set the EndianOrder.
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** The GIF Reader file should do this.
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** Set EndianOrder = 0 if machine is little endian
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** EndianOrder = 1 if machine is big endian.
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*/
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extern int EndianOrder;
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/*
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** The GIF header format.
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**
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** This structure actually contains the header, logical screen
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** descriptor, and the global color table for the GIF image.
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*/
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typedef struct _GifHeader /* Offset Description */
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{
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BYTE PackedField; /* 0Ah Color Information */
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WORD TableSize;
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BYTE ImageCount; /* Keep a count of the number of images */
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BYTE CommentCount;
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BYTE ApplicationCount;
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BYTE PlainTextCount;
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BYTE HDFPalette[256][3];
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BYTE HeaderDump[6]; /* BYTE array to dump header contents */
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BYTE LSDDump[7]; /* Logical Screen Descriptor dump */
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} GIFHEAD;
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/*
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** The GIF Image Descriptor.
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*/
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typedef struct _GifImageDescriptor
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{
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WORD ImageWidth; /* Width of the image in pixels */
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WORD ImageHeight; /* Height of the image in pixels */
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BYTE PackedField; /* Image and Color Table Data Information */
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WORD TableSize;
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WORD CodeSize; /* Minimum LZW CodeSize for image data */
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BYTE HDFPalette[256][3];
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BYTE GIDDump[9]; /* GifImageDescriptor dump */
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BYTE *Image; /* Decompressed Raster Image */
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BYTE *GIFImage;
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} GIFIMAGEDESC;
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/*
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** GIF 89a Graphic Control Extension Block
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*/
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typedef struct _GifGraphicControlExtension
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{
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BYTE GCEDump[5]; /* Graphic Control Extension Dump */
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} GIFGRAPHICCONTROL;
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/*
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** GIF 89a Plain Text Extension Block
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*/
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typedef struct _GifPlainTextExtension
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{
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BYTE PTEDump[15]; /* Plain Text Extension Dump */
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BYTE *PlainTextData; /* Plain Text data sub-blocks */
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WORD DataSize;
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} GIFPLAINTEXT;
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/*
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** GIF 89a Application Extension Block
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*/
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typedef struct _GifApplicationExtension
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{
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BYTE AEDump[14]; /* Application Extension Dump */
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BYTE *ApplicationData; /* Application data sub-blocks */
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WORD DataSize;
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} GIFAPPLICATION;
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/*
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** GIF 89a Comment Extension Block
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*/
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typedef struct _GifCommentExtension
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{
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BYTE CEDump[2]; /* Comment Extension Dump */
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BYTE *CommentData; /* Comment data sub-blocks */
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WORD DataSize;
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BYTE Terminator; /* Block Terminator (always 0) */
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} GIFCOMMENT;
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/*
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** GIF to HDF Memory Struct
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** Purpose : The gif to hdf structure is used to pass all the
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** gif data to the memory, which gets caught by the hdf driver
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** Its the drivers job to put the data in the appropriate places
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** in the HDF file.
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** I have assumed that the ImageDescriptors and GraphicControls follow
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** one another, ie. I have not associated them with each other. The driver
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** must assume a 1-1 correspondance. The same discussion with plain text
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** extension.
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*/
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typedef struct _GifToMem
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{
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GIFHEAD *GifHeader;
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GIFIMAGEDESC **GifImageDesc;
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GIFGRAPHICCONTROL **GifGraphicControlExtension;
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GIFPLAINTEXT **GifPlainTextExtension;
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GIFAPPLICATION **GifApplicationExtension;
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GIFCOMMENT **GifCommentExtension;
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} GIFTOMEM;
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/*
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** Function Prototypes
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*/
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/* GIF2MEM.C */
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GIFTOMEM Gif2Mem(BYTE *);
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/* GIFREAD.C */
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int ReadGifHeader(GIFHEAD *, BYTE **);
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int ReadGifImageDesc(GIFIMAGEDESC *, BYTE **);
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int ReadGifGraphicControl(GIFGRAPHICCONTROL *, BYTE **);
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int ReadGifPlainText(GIFPLAINTEXT *, BYTE **);
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int ReadGifApplication(GIFAPPLICATION *, BYTE **);
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int ReadGifComment(GIFCOMMENT *, BYTE **);
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/* WRITEHDF.C */
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int WriteHDF(GIFTOMEM , CHAR * , CHAR *);
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/* Function : ReadHDF
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** Return: 0 on completion without error, -1 on error
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** Input: CHAR *h5_file - HDF file name
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** CHAR *dset_name - Name of the HDF Image dataset
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** CHAR *pal_name - Name of the HDF palette
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** Output : BYTE* data - the HDF Image to be converted
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** BYTE palette[256][3] - the corresponding palette
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** hsize_t* image_size - the size of each dimension of the image
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**
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*/
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int ReadHDF(BYTE** data , BYTE palette[256][3] , hsize_t *image_size , CHAR *h5_file , CHAR *dset_name , CHAR *pal_name);
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BYTE *ReadDataSubBlocks(BYTE ** , WORD *);
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BYTE *Decompress (GIFIMAGEDESC * , GIFHEAD *);
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BYTE GetByte(BYTE *);
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WORD GetWord(BYTE *);
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void cleanup(BYTE*);
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#endif /* GIF_H */
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