esp32_sd_lcd_image_viewer/README.md

ESP32 Image Viewer on LCD from SD

Introduction

This project utilizes an ELECROW ESP32 Display to read images from SD card and display them.

Disclaimer

To ensure good results and no image load fails pass the images at least through helpers/resize.py.
If the images are progressive jpegs use helpers/progressive_to_normal_jpeg.sh first.
See Helper README for usage advice.

Usage

Insert SD card into the TF slot on the board. Flash the project to the ESP32. Use touch to switch between UI-Log and Image-Browser.

Supported file extensions

• .bmp
• .jpg
• .png
• .jpeg

Software

• ESP-IDF
• optional but recommended:
  • VS Code with ESP-IDF extension

Hardware

• ELECROW ESP32 5" HMI Display (800x480) RGB TFT Touchscreen compatible with LVGL
• USB-C cable to flash firmware
• optional but recommended:
  • SD card