10000 Jpeg quality 95 by default with rendering with PIL by dhyams · Pull Request #1771 · matplotlib/matplotlib · GitHub
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Jpeg quality 95 by default with rendering with PIL #1771

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Merged
merged 10 commits into from
Apr 23, 2013
Merged

Jpeg quality 95 by default with rendering with PIL #1771

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05a9d9e
https://github.com/matplotlib/matplotlib/pull/1710
Feb 17, 2013
aedb386
Merge remote branch 'original/master'
Apr 19, 2013
14be18e
Set default quality for rendering jpegs with PIL to 95.
Feb 21, 2013
3abd91e
Straw man commit for making the jpeg quality (when saved by PIL) conf…
Feb 23, 2013
e1c2378
Added savefig.jpeg_quality to the rcParams correctly
Mar 5, 2013
745da0b
added jpeg quality support for gdk backend
Mar 6, 2013
05fc06d
Added jpeg quality support for gtk backend
Mar 6, 2013
0a3cb52
Added jpeg quality support for wx backend
Mar 6, 2013
56e0c34
bugfix: SetOption for wx.Image takes a string, not an int.
Mar 6, 2013
b81bb3d
Two newline fixes to comply with PEP8
Apr 19, 2013
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added jpeg quality support for gdk backend
  • Loading branch information
Daniel Hyams committed Apr 19, 2013
commit 745da0b57df24d03a2fb77b2b81dcedf9e993b5c
12 changes: 11 additions & 1 deletion lib/matplotlib/backends/backend_gdk.py
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ def fn_name(): return sys._getframe(1).f_code.co_name
import numpy as np

import matplotlib
from matplotlib import rcParams
from matplotlib._pylab_helpers import Gcf
from matplotlib.backend_bases import RendererBase, GraphicsContextBase, \
FigureManagerBase, FigureCanvasBase
Expand Down Expand Up @@ -471,4 +472,13 @@ def _print_image(self, filename, format, *args, **kwargs):
pixbuf.get_from_drawable(pixmap, pixmap.get_colormap(),
0, 0, 0, 0, width, height)

pixbuf.save(filename, format)
# set the default quality, if we are writing a JPEG.
# http://www.pygtk.org/docs/pygtk/class-gdkpixbuf.html#method-gdkpixbuf--save
options = cbook.restrict_dict(kwargs, ['quality'])
if format in ['jpg','jpeg']:
if 'quality' not in options:
options['quality'] = rcParams['savefig.jpeg_quality']
options['quality'] = str(options['quality'])

pixbuf.save(filename, format, options=options)

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