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Title: Fixed background colour of PNGs saved with a non-zero opacity. by pelson · Pull Request #1868 · matplotlib/matplotlib · GitHub

Open Graph Title: Fixed background colour of PNGs saved with a non-zero opacity. by pelson · Pull Request #1868 · matplotlib/matplotlib

X Title: Fixed background colour of PNGs saved with a non-zero opacity. by pelson · Pull Request #1868 · matplotlib/matplotlib

Description: matplotlib: plotting with Python. Contribute to matplotlib/matplotlib development by creating an account on GitHub.

Open Graph Description: The following code (a derivative of http://stackoverflow.com/questions/15691297/how-to-directly-set-alpha-channel-value-for-matplotlib-figure-background-colour) was producing a png with an unexpect...

X Description: The following code (a derivative of http://stackoverflow.com/questions/15691297/how-to-directly-set-alpha-channel-value-for-matplotlib-figure-background-colour) was producing a png with an unexpect...

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Fixed background colour of PNGs saved with a non-zero opacity.https://github.com/matplotlib/matplotlib/pull/1868#top
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lib/matplotlib/backends/backend_pdf.pyhttps://github.com/matplotlib/matplotlib/pull/1868/files#diff-a81af365fe6fc7525d863103afd81bb197d895d19f9f9fb9814a0594fbeda75c
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Exporting figure as pdf using savefig() messes up axis background in OS X #1894 https://github.com/matplotlib/matplotlib/pull/1894
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Honouring the alpha attribute when creating composite images. #1955 https://github.com/matplotlib/matplotlib/pull/1955
imsave should preserve alpha channel #1956 https://github.com/matplotlib/matplotlib/pull/1956
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Fixed background colour of PNGs saved with a non-zero opacity.https://github.com/matplotlib/matplotlib/pull/1868/commits/d8fce7b3bb9f3b5cbf91efb65ab764eddd0ad1dd
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Switch agg backend to use pixfmt_rgba32_plain instead of pixfmt_rgba3…https://github.com/matplotlib/matplotlib/pull/1868/commits/c9851967370bb43d9319362e67815b68318c9a98
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Rastized background color #2479 https://github.com/matplotlib/matplotlib/pull/2479
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