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ali_dehbidi
Associate III
Sep 3, 2020 10:19 AM UTC
Solved

why TouchGFX make images looks like a lot of lines!

Hi,

I have make a simple Project, with STM32H750, Just a simple on/off button and progress bar, I have used LTDC , Graphic accelerator and the simple widgets looks Ok, But some widgets with pictures like the on/off button and or analog clock would render like dashed lines! even in simulator!

what can be wrong?

Regards

This topic has been closed for replies.
Romain DIELEMAN
Romain DIELEMANBest answer
ST Employee
Sep 3, 2020 1:36 PM UTC

Hi,

You should always put a background to your projects otherwise you will have some tearing at one point. Just use a box widget that you rename background. Give it a try to see if that solves your tearing issue.

/Romain

2 replies

Romain DIELEMAN
Romain DIELEMANBest answer
ST Employee
Sep 3, 2020 1:36 PM UTC

Hi,

You should always put a background to your projects otherwise you will have some tearing at one point. Just use a box widget that you rename background. Give it a try to see if that solves your tearing issue.

/Romain

ali_dehbidi
Associate III
Sep 5, 2020 7:29 AM UTC

Thanks, It solved the problem.