V Sun, 28 Aug 2011 10:10:30 +0800 "守株待兔" <1248283...@qq.com> napsáno:
> in tkinter ,you can express width in cm ,mm,inch,,pixel
> i want to know:
> one pixel=how many mm?
pixels per mm = root.winfo_fpixels('1m')
pixels per point = root.winfo_fpixels('1p')
pixels per inch = root.winfo_fpixels('1i')
pixels per cm = root.winfo_fpixels('1c')
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