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-rw-r--r--hl/tools/gif2h5/gif.h179
-rw-r--r--tools/gifconv/gif.h179
2 files changed, 358 insertions, 0 deletions
diff --git a/hl/tools/gif2h5/gif.h b/hl/tools/gif2h5/gif.h
new file mode 100644
index 0000000..f697881
--- /dev/null
+++ b/hl/tools/gif2h5/gif.h
@@ -0,0 +1,179 @@
+/****************************************************************************\
+** 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 */
+
diff --git a/tools/gifconv/gif.h b/tools/gifconv/gif.h
new file mode 100644
index 0000000..f697881
--- /dev/null
+++ b/tools/gifconv/gif.h
@@ -0,0 +1,179 @@
+/****************************************************************************\
+** 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 */
+
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