canvas has text pictures, why is the picture from todataURL blank?
canvas has text pictures, why is the picture from todataURL blank?
check whether the browser console has error
todataURL the picture is blank, and there will be error
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https: www.airbnb.com s Oreg. Why can the contents of the screen be scaled proportionally and not deformed according to the width of the screen? the picture is scaled according to scale. he only plays movies according to scale. I have checked t...