Functional description of STM32H743I-EVAL, STM32H747I-EVAL and STM32H747I-DISCO
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Figure 41. The three audio menus, playlist (left), directories (middle) and equalizer (right)
8.2.2 Graphics effect
Overview
Graphics Effect shows how TouchGFX is able to use the texture mapper to change the
transparency, rotate and scale images at run-time.
The module consists of a 3D cube, which rotates, and two sliders, with which the user can
change the scale and transparency of the cube.
Functional Description
1. When the module is entered, a cube is visible in the center of the screen.
Figure 42. Graphics effect module
2. Moving the left slider changes the transparency and moving the right slider, changes
the scale.
3. Swiping the cube results in the rotation of the cube speeds up in the direction of the
swipe.
8.2.3 Video player module
Overview
The video player module provides a video solution based on the STM32H7 Series and the
TouchGFX APIs. It supports the playing movie in AVI format.
In the video player module, the user is able to see the effect of the JPEG decoder, by turning
it on/off while a video is playing. Selecting a video is whether done via a playlist consisting of
all the videos on the device, or by going through the directories where the videos are placed.
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