STM32 MCUs TouchGFX and GUI

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How to use LibJPEG on STM32?

Hi all,​I build a project with STM32CubeMX and using LibJPEG to decode the JPEG file from SDCard.And now I face a problem ,when it goes to the step 5 - start to decompress, it will stock in that function with no reason and the hardfault descripe like...

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DMA2D: incorrect transfer of JPEG image

Hello to everyone,I'm working on displaying JPEG files using STM32H745BIT6 chip. I successfully configured all peripherals (LTDC, DMA2D, HW JPEG decoder) and now I'm able to dislay JPEG data. At first JPEG decoder converts JPEG data to YCbCr data and...

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Alex Gab by Associate III
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  • 4 replies
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Libjpeg-Turbo on STM32F4xx?

I'm currently working on a project that needs to decode JPEG's and do so as fast as possible, natuarlly I've looked for alternatives to the libjpeg offered by CubeMX and stumbled upon Libjpeg Turbo which uses SIMD instructions to optimize the de-/com...

KK.2 by Associate III
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  • 1 replies
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STM32F769 jpeg header decoder Problem

hiI am practicing jpeg hardware decoding with stm32f769 disco board. During practice, some images were displayed normally, but some images could not be displayed at all.  I tested with this :STM32Cube_FW_F7_V1.17.0\Projects\STM32F769I-Discovery\Examp...

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STM32H747 Hardware JPEG Compatibility issue

Dear all, I have successfully implemented the example STM32CubeH7-master\Projects\STM32H747I-DISCO\Examples\JPEG\JPEG_DecodingFromFLASH_DMA with the image file given as C source there.Now I wanted to change the image data, which however was not succe...

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SFuch.1 by Associate III
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  • 3 replies
  • 1 kudos