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Title: FIX: when creating a canvas from a Figure use original dpi by tacaswell · Pull Request #30750 · matplotlib/matplotlib · GitHub

Open Graph Title: FIX: when creating a canvas from a Figure use original dpi by tacaswell · Pull Request #30750 · matplotlib/matplotlib

X Title: FIX: when creating a canvas from a Figure use original dpi by tacaswell · Pull Request #30750 · matplotlib/matplotlib

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

Open Graph Description: PR summary When we upscale the DPI for high-dpi screens we stash the original dpi and then set the figure dpi to the scaled version. If the same Figure instance is repeatedly passed to a Canvas th...

X Description: PR summary When we upscale the DPI for high-dpi screens we stash the original dpi and then set the figure dpi to the scaled version. If the same Figure instance is repeatedly passed to a Canvas th...

Opengraph URL: https://github.com/matplotlib/matplotlib/pull/30750

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[Bug]: pickling and unpickling hidpi a qt figure that has been already shown doubles its physical size #27224 https://github.com/matplotlib/matplotlib/issues/27224
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