hide random home http://clementine.cnes.fr/software/software.html (Internet on a CD, 07/1998)

 


Software CLEMENTINE



Cette page est la reprise de la documentation fournis sur chaque CD Clementine dans le fichier software/softinfo.txt.

Elle se décompose en 3 partie :

  1. Decompression Software
       documentation sur les logiciels de décompression
  2. Display Software
       documentation sur les logiciels d'affichage d'images
  3. Software Directory Hierarchy
       récupération des softwares (bin, source et doc)


Corrections sur les programmes

3 sources :
  decomp1.c : 22970 octets
  pds1.c :    15027 octets
  jpeg_c.h :   1580 octets
à intaller à la place de decomp.c, pds.c et jpeg_c.h livrés dans les sources ci-dessous.

1. Decompression Software

     The PCDOS, MAC and SUNOS subdirectories all contain software which can   
be used to decompress the Clementine raw images.  CLEMDCMP will decompress    
the raw image and output it into one of four formats:                         
                                                                              
     1) decompressed PDS labeled file which contains PDS labels, the          
        histogram object, and an image object, either the browse image        
        or the full image                                                     
     2) decompressed image file, no labels                                    
     3) a decompressed image in the GIF format                                
     4) a decompressed image in the TIFF format                               
                                                                              
     The source code is provided in the SOURCE subdirectory, of each          
platform subdirectory.  Instructions on how to install and run the            
software is in the file CLEMDCMP.TXT in the DOC subdirectory, of each         
platform subdirectory.                                                        
                                                                              
    Because the image decompression program, CLEMDCMP,  requires a Discrete   
Cosine Transform (DCT) it may take several minutes to decompress an image on  
hardware platforms with slow processors.  For example, in tests on a Macintosh
IIci, the decompression takes approximately 4 minutes. CLEMDCMP has been      
tested on hardware platforms with modern processors, such as an Intel         
486DX2/66-Mhz, and the decompression takes just several seconds.

2. Display Software

     CLIMDISP in the PCDOS/BIN subdirectory is an image display and           
processing program.  It can be used to display Clementine uncompressed        
images and histograms.  See CLIMDISP.TXT in the PCDOS/DOC subdirectory        
for instructions on how to install and run the program.                       
                                                                              
     Note: CLIMDISP currently can not create GIF formatted files for          
the Clementine images.  Additionally, it can not read the version             
of GIF files created by the Clementine Decompression (CLEMDCMP)               
program which is also included on the Clementine EDR Archive                  
CD-ROMs. If you wish to display Clementine images with CLIMDISP,              
generate a PDS format image file when decompressing with CLEMDCMP.            
                                                                              
     A special version of NIH Image, found in the MAC/BIN subdirectory, will  
display PDS decompressed Clementine images. This program is stored in a       
Stuffit file which is in BinHex format. See IMAGE.TXT in the DOC subdirectory 
for instructions on how to install and run the program.                       
                                                                              
     The Clementine EDR image files use the PDS label constructs              
RECORD_TYPE = "UNK", and ^IMAGE = xxxxx  to define the structure       
of the file. This form of the labels is not supported by the current          
versions of IMDISP and  IMAGE4PDS that are widely distributed by the PDS.     
To read Clementine decompressed formatted files use the version of IMAGE      
and CLIMDISP programs that are supplied on this CD-ROM. The Clementine        
versions CLIMDISP and IMAGE have been tested only on the Clementine data      
products. No attempt has been made to determine if the Clementine program     
versions will work on any other PDS data product.                             
                                                                              
     XV is a shareware program for displaying images.  XV was written         
by John Bradley of the University of Pennsylvania.  It is in a compressed     
tar file in the SUNOS/SOURCE subdirectory.  See XV.TXT in the SUNOS/DOC       
subdirectory for instructions on how to decompress and untar this file.       
XV will not display PDS labeled files, but will display TIF and GIF           
formatted files.                                                              
                                                                              
     The XV software, for image display on a sun/unix environment, is not     
able to read the Clementine PDS labeled files. If you intend to use XV as     
the display system for the CLementine data products, output GIF or TIFF       
images with the CLEMDCMP program.

3. Software Directory Hierarchy

     The SOFTWARE subdirectories are based on hardware platforms.  Under      
each platform subdirectory, the executables are in the BIN subdirectory,      
the source is in the SOURCE subdirectory and documentation on each program    
is in the DOC subdirectory.  Each DOC subdirectory contains a file,           
SOFTWARE.CAT which is part of the PDS Software Inventory describing software  
available within the Planetary Science Community. The contents of the SOFTWARE
directory are shown below.
[SOFTWARE]                                                                    
|                                                                             
|-SOFTINFO.TXT                                                                
|                                                                             
|-[PCDOS]                                                                     
|  |                                                                          
|  |-[BIN]                                                                    
|  |   |                                                                      
|  |   |-CLEMDCMP.EXE                                                         
|  |   |                                                                      
|  |   |-CLIMDISP.EXE                                                         
|  |   |                                                                      
|  |   |-CLIMDISP.HLP                                                         
|  |                                                                          
|  |-[SOURCE]                                                                 
|  |   |                                                                      
|  |   |-CLEMDCMP.C                                                           
|  |   |-PDS.C                                                                
|  |   |-BITSTRM.C                                                            
|  |   |-DECOMP.C                                                             
|  |   |-HUFFMAN.C                                                            
|  |   |-WRITEGIF.C                                                           
|  |   |-PDS.H                                                                
|  |   |-JPEG_C.H                                                             
|  |   |                                                                      
|  |   |-CLEMDCMP.MAK                                                         
|  |                                                                          
|  |-[DOC]                                                                    
|      |                                                                      
|      |-CLEMDCMP.TXT                                                         
|      |                                                                      
|      |-CLIMDISP.TXT                                                         
|      |                                                                      
|      |-SOFTWARE.CAT                                                         
|                                                                             
|-[MAC]                                                                       
|  |                                                                          
|  |-[BIN]                                                                    
|  |  |                                                                       
|  |  |-CLEMDEXE.HQX
|  |  |                                                                       
|  |  |-IMAGE.HQX
|  |                                                                          
|  |-[SOURCE]                                                                 
|  |  |                                                                       
|  |  |-CLEMDSRC.HQX
|  |                                                                          
|  |-[DOC]                                                                    
|     |                                                                       
|     |-CLEMDCMP.TXT
|     |                                                                       
|     |-IMAGE.TXT
|     |                                                                       
|     |-SOFTWARE.CAT
|                                                                             
|-[SUNOS]                                                                     
   |                                                                          
   |-[BIN]                                                                    
   |  |                                                                       
   |  |-CLEMDEXE.TZU
   |                                                                          
   |-[SOURCE]                                                                 
   |  |                                                                       
   |  |-CLEMDSRC.TZU
   |  |                                                    
   |  |-XV3A.TZ
   |                                                   
   |-[DOC]                                              
      |                                                  
      |-CLEMDCMP.TXT
      |                                               
      |-XV.TXT              
      |                                                                       
      |-SOFTWARE.CAT

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