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* src/images/mk_blue_marble.py: Provide fallback if jpegtrans does not work/exist.

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svn: r6311
This commit is contained in:
Martin Hawlisch
2006-04-11 17:04:42 +00:00
parent a480bd4ded
commit 1509ce913f
2 changed files with 7 additions and 2 deletions
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7
src/images/mk_blue_marble.py
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@@ -29,7 +29,12 @@ def process_file( imagefile, image_width, image_height, map_x, map_y, map_width,
(tile_size,tile_size,x*tile_size,y*tile_size,outfile,imagefile)
print cmd
if os.system( cmd):
sys.exit("ERROR, image crop using jpegtran (part of libjpeg-progs) failed.")
print("WARNING: lossless crop using jpegtran (part of libjpeg-progs) failed. Trying lossy fallback")
cmd = "convert %s -crop %dx%d+%d+%d %s" %\
(imagefile,tile_size,tile_size,x*tile_size,y*tile_size,outfile)
print cmd
if os.system( cmd):
sys.exit("ERROR, image crop using jpegtran (part of libjpeg-progs) and imagemagick failed.")
else:
print "tile %s already exists" % outfile
tile_width = map_width/(image_width/tile_size)