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final pass through atts: handling single rational tuple, using isStringType, flattening from single element tuple to string or int

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This commit is contained in:
wiredfool 2013-10-22 10:10:37 -07:00
parent 6357b4707c
commit 6a0516d2c9
1 changed files with 17 additions and 4 deletions
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21
PIL/TiffImagePlugin.py
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@ -46,6 +46,7 @@ __version__ = "1.3.5"
from PIL import Image, ImageFile
from PIL import ImagePalette
from PIL import _binary
from PIL._util import isStringType
import warnings
import array, sys
@ -1027,13 +1028,25 @@ def _save(im, fp, filename):
# flatten to floats, following tiffcp.c->cpTag->TIFF_RATIONAL
atts[k] = float(v[0][0])/float(v[0][1])
continue
if type(v) == tuple and len(v) == 1:
# int or similar
atts[k] = v[0]
if type(v) == tuple and len(v) > 2:
# List of ints?
# BitsPerSample is one example, I get (8,8,8)
# UNDONE
continue
if type(v) == str:
if type(v) == tuple and len(v) == 2:
# one rational tuple
# flatten to float, following tiffcp.c->cpTag->TIFF_RATIONAL
atts[k] = float(v[0])/float(v[1])
continue
if type(v) == tuple and len(v) == 1:
v = v[0]
# drop through
if isStringType(v):
atts[k] = bytes(v.encode('ascii', 'replace')) + b"\0"
continue
else:
# int or similar
atts[k] = v
if Image.DEBUG:
print (atts)