mirror of
https://github.com/openseadragon/openseadragon.git
synced 2024-11-26 23:26:10 +03:00
63 lines
1.5 KiB
Python
63 lines
1.5 KiB
Python
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import os
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import deepzoom
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import urllib
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import re
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MAX_PAGES = 10
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PAGE_COUNT = {}
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def ensure_dir( filename ):
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directory = os.path.dirname( filename )
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if not os.path.exists( directory ):
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os.makedirs( directory )
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# Create Deep Zoom Image creator with weird parameters
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creator = deepzoom.ImageCreator(
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tile_size = 512,
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tile_overlap = 2,
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image_quality = 1,
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tile_format = "tif",
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resize_filter = "antialias"
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)
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tiff_list = open( 'tiffs.txt', 'r' )\
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.read()\
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.split( '\n' )
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for tiff_url in tiff_list:
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parts = re.match(
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r'http://lcweb2\.loc\.gov/master/pnp/ppmsca/(\d*)/(\d*)/(\d*)u\.tif',
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tiff_url
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).groups()
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id = parts[ 1 ]
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fileid = parts[ 2 ]
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if id not in PAGE_COUNT:
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PAGE_COUNT[ id ] = 0
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path = tiff_url.replace( 'http://lcweb2.loc.gov/master/', '' )
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dzi_files = path.replace( 'u.tif', '_files' )
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if PAGE_COUNT[ id ] < MAX_PAGES\
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and not os.path.exists( dzi_files ):
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print 'making directory: %s' % os.path.dirname( path )
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ensure_dir( path )
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print 'downloading master tiff: %s' % tiff_url
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tiff_file = open( path, 'wb' )
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tiff_file.write( urllib.urlopen( tiff_url ).read() )
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tiff_file.close()
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print 'creating dzi: %s' % path
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# Create Deep Zoom image pyramid from source
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creator.create( path, path.replace( 'u.tif', '.dzi' ) )
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PAGE_COUNT[ id ] += 1
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