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   comp.mobile.android      Discussion about Android-based devices      236,147 messages   

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   Message 236,023 of 236,147   
   Carlos E. R. to Arno Welzel   
   Re: How to create a plain wallpaper/back   
   17 Feb 26 13:44:59   
   
   From: robin_listas@es.invalid   
      
   On 2026-02-17 12:54, Arno Welzel wrote:   
   > Carlos E. R., 2026-02-17 11:30:   
   >   
   > [...]   
   >> A solid colour, when selected in a computer, uses far less resources   
   >> than a picture, even if it is a solid colour picture. A solid colour   
   >> picture still has to be drawn pixel by pixel. No solid fill function!   
   >   
   > A solid color JPEG is very efficient - since JPEG does not store single   
   > pixels but the mathematical description how to construct the content. In   
   > the end, the device will also just draw a black rectangle, when you   
   > create JPEG with just black in it. There is no "pixel by pixel" in this   
   > case. PNG should also be very efficient in this case, even though it is   
   > lossless compression.   
      
   It is still a picture, it has to be drawn pixel by picture. The CPU   
   doesn't know that all the pixels are the same colour.   
      
   --   
   Cheers,   
           Carlos E.R.   
           ES🇪🇸, EU🇪🇺;   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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