/[alph]/alph/alph/util/psimages.py
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Diff of /alph/alph/util/psimages.py

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revision 1.1 by tjl, Tue Apr 22 06:30:24 2003 UTC revision 1.2 by tjl, Tue Apr 22 13:38:07 2003 UTC
# Line 1  Line 1 
1  # (c) Tuomas J. Lukka  # (c) Tuomas J. Lukka
2    
3  resolutions = [170, 50]  import os
4    import re
5    
6  pools = ["../../articlepool", "../../publicpool"]  def convertFile(file, prefix, resolution):
7  target = "../tmpimg"      """Convert a pageimagescroll to .png image files.
8    
9  do_all = 0      Parameters
10    
11  import os      file: The filename to convert
12  import re      prefix: The prefix to use for the resulting files.
13                If prefix is "ab" then the files of
14                a three-page .pdf will be
15                "ab1", "ab2" and "ab3". Note: 1-based.
16        """
17        print "Processing ",file
18        l = os.popen("file -i -b %(pool)s/%(file)s" % locals()).readlines()[0]
19        l = l.rstrip().lstrip()
20        print "'%(l)s'" % locals()
21    
22        if l != "application/pdf" and l != "application/postscript":  
23            print "Unknown - ignoring"
24            return 0
25    
26        cmdline = "gs -dBATCH -dNOPAUSE -sDEVICE=png256 -r%(res)s -sOutputFile=%(prefix)%%d %(file)s" % locals()
27        print "RUNNING ",cmdline
28        res = os.system(cmdline)
29        if res:
30            print "Error running gs",res
31            return 0
32    
33        return 1
34    
 def convertFile(block, toPrefix):  
35    
 def doPool(pool):  
     for file in os.listdir(pool):  
         if not file.startswith("data_"): continue  
         print "Processing ",file  
         l = os.popen("file -i -b %(pool)s/%(file)s" % locals()).readlines()[0]  
         l = l.rstrip().lstrip()  
         print "'%(l)s'" % locals()  
   
         if l != "application/pdf" and l != "application/postscript":    
             print "Unknown - ignoring"  
             continue  
         block = "urn:x-storm:1.0:"+l+"," + file[5:]  
         block = block.replace("/", "__")  
         print "into ",block  
   
         for res in resolutions:  
             targetdir = target  
             cmdline = "gs -dBATCH -dNOPAUSE -sDEVICE=png256 -r%(res)s -sOutputFile=%(targetdir)s/%(block)s-%(res)s-%%d %(pool)s/%(file)s" % locals()  
             print "RUNNING ",cmdline  
             os.system(cmdline)  
   
 if __name__ == '__main__':  
     for pool in pools: doPool(pool)  
           

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