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Use underscores, not spaces, in TIFF tag kwargs.

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kwargs with spaces ("x resolution", "y resolution", "resolution unit"
and "date time") are deprecated.
This commit is contained in:
Antony Lee 2014-12-09 15:17:33 -08:00
parent 9581da4daa
commit 800480db52
2 changed files with 23 additions and 29 deletions
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44
PIL/TiffImagePlugin.py
View File

@ -1068,31 +1068,25 @@ def _save(im, fp, filename):
if "icc_profile" in im.info: if "icc_profile" in im.info:
ifd[ICCPROFILE] = im.info["icc_profile"] ifd[ICCPROFILE] = im.info["icc_profile"]
if "description" in im.encoderinfo: for key, name, cvt in [
ifd[IMAGEDESCRIPTION] = im.encoderinfo["description"] (IMAGEDESCRIPTION, "description", lambda x: x),
if "resolution" in im.encoderinfo: (X_RESOLUTION, "resolution", _cvt_res),
ifd[X_RESOLUTION] = ifd[Y_RESOLUTION] \ (Y_RESOLUTION, "resolution", _cvt_res),
= _cvt_res(im.encoderinfo["resolution"]) (X_RESOLUTION, "x_resolution", _cvt_res),
if "x resolution" in im.encoderinfo: (Y_RESOLUTION, "y_resolution", _cvt_res),
ifd[X_RESOLUTION] = _cvt_res(im.encoderinfo["x resolution"]) (RESOLUTION_UNIT, "resolution_unit",
if "y resolution" in im.encoderinfo: lambda x: {"inch": 2, "cm": 3, "centimeter": 3}.get(x, 1)),
ifd[Y_RESOLUTION] = _cvt_res(im.encoderinfo["y resolution"]) (SOFTWARE, "software", lambda x: x),
if "resolution unit" in im.encoderinfo: (DATE_TIME, "date_time", lambda x: x),
unit = im.encoderinfo["resolution unit"] (ARTIST, "artist", lambda x: x),
if unit == "inch": (COPYRIGHT, "copyright", lambda x: x)]:
ifd[RESOLUTION_UNIT] = 2 name_with_spaces = name.replace("_", " ")
elif unit == "cm" or unit == "centimeter": if "_" in name and name_with_spaces in im.encoderinfo:
ifd[RESOLUTION_UNIT] = 3 warnings.warn("%r is deprecated; use %r instead" %
else: (name_with_spaces, name), DeprecationWarning)
ifd[RESOLUTION_UNIT] = 1 ifd[key] = cvt(im.encoderinfo[name.replace("_", " ")])
if "software" in im.encoderinfo: if name in im.encoderinfo:
ifd[SOFTWARE] = im.encoderinfo["software"] ifd[key] = cvt(im.encoderinfo[name])
if "date time" in im.encoderinfo:
ifd[DATE_TIME] = im.encoderinfo["date time"]
if "artist" in im.encoderinfo:
ifd[ARTIST] = im.encoderinfo["artist"]
if "copyright" in im.encoderinfo:
ifd[COPYRIGHT] = im.encoderinfo["copyright"]
dpi = im.encoderinfo.get("dpi") dpi = im.encoderinfo.get("dpi")
if dpi: if dpi:

8
docs/handbook/image-file-formats.rst
View File

@ -470,21 +470,21 @@ These arguments to set the tiff header fields are an alternative to using the ge
**software** **software**
**date time** **date_time**
**artist** **artist**
**copyright** **copyright**
Strings Strings
**resolution unit** **resolution_unit**
A string of "inch", "centimeter" or "cm" A string of "inch", "centimeter" or "cm"
**resolution** **resolution**
**x resolution** **x_resolution**
**y resolution** **y_resolution**
**dpi** **dpi**
Either a Float, Integer, or 2 tuple of (numerator, Either a Float, Integer, or 2 tuple of (numerator,