As far as I know, TouchGFX is a tool that is dedicated for STM32 HW. You can use the TouchGFX with the STM32H743I-EVAL board. See this link, section HW Tools & Reference Designs
Well. We are designing an interface for our lcd tft screen that we will use with microcontrollers. We are using Toucgfx 4.16.0 version designer. I want to click a button on the screen and take a screenshot and then display this image on the screen. I could not find enough training videos on this subject. what I'm trying to do is like red areas marked 1 and 2 in the attached photo. Can you help me with this?