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I used the STM32 F767 custom development board, using the TouchGFX to drive the RGB screen, but when the picture is displayed, noise point

luke gong
Associate II

‎2021-11-21 07:05 AM

0693W00000GYL67QAH.jpg0693W00000GYL62QAH.jpg

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4 REPLIES 4
MM..1
Chief II

‎2021-11-21 08:56 AM

Seems you use 565 RGB and all images is convrted to this format with dithering, or you have an hw trouble...

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luke gong
Associate II

‎2021-11-21 05:28 PM

Yes, the RGB565 used, but the button is generated by TouchGFX, and there is noise display separately.

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luke gong
Associate II
In response to MM..1

‎2021-11-21 05:29 PM

Yes, the RGB565 used, but the button is generated by TouchGFX, and there is noise display separately.

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luke gong
Associate II

‎2021-11-22 06:48 AM

Currently, it is the transparency cause, which reduces transparency can be reduced, but it is impossible to remove it. I don't know how to deal with it.

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