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heyo
Associate III
May 9, 2024
Question

TouchGFX framebuffer pixel format(LTDC)

  • May 9, 2024
  • 2 replies
  • 1315 views

Is it possible to change TouchGFX framebuffer pixel format(LTDC) at runtime? If yes, how?

heyo_0-1715250618212.png

 

 

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2 replies

Osman SOYKURT
Technical Moderator
May 10, 2024

Hello @heyo ,

It's not possible to change the pixel format at runtime. Could I ask you why you want to change the pixel format at runtime? 

Osman SOYKURTST Software Developer | TouchGFX
heyo
heyoAuthor
Associate III
May 10, 2024

My whole system works on RGB565 , but in main screen view I've got radient image which I want to change to RGB888 for better rendering. In RGB565 pixel format the lines are visible and the image is not quality.

I set RGB565 format for better experience because with RGB888 its lagging

Osman SOYKURT
Technical Moderator
May 16, 2024

Hello @heyo ,

I understand, have you tried to change the Dither Algorithm? Maybe it can help you to make your image look better.

OsmanSOYKURT_0-1715851009005.png

Osman SOYKURTST Software Developer | TouchGFX