Re: PNG image displayed larger in wx widget without any scale change

Hi, Alexandra,

On Fri, May 12, 2023, 7:07 AM Alexandra Grigoras <
[email protected]> wrote:

> Hi all,
>
> I have a problem figuring out why PNG image is displayed larger in a wx
> widget than its actual size without making any scale change(Python 3.10,
> wxpython 4.2.0, Windows 10). I have tried wx.ScrolledWindow/wx.Panel with
> wxStaticBitmap, wx.lib.statbmp.GenStaticBitmap and overwrite of
> wx.lib.statbmp.GenStaticBitmap's OnPaint method and debugged height, width
> and scale members on every object up to wx.DC and I have not found any
> explanation: height and width are actual height and width  the image and
> scale is 1.0. I have attached picture where in left size is image with its
> real size and in right side is how it is displayed in wx.ScrolledWindow.
> I would need first to understand why PNG image is displayed larger in a wx
> widget than its actual size and second to display PNG image in
> wx.ScrolledWindow at its actual real size.


Can you build the main C++ library and then its image sample?

If not - can you attach the image and screenshot of wxPython control you
tried?

Thank you.


> Regards and thank you in advance,
> Alexandra
>
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