To register the software and remove the watermark from converted images, you can use the following registration code provided by manufacturers like Good Display 0000-0000-0000-0000-6A3B How to Register: the Image2Lcd software on your computer. "Register" button located within the software interface. the 20-digit code exactly as shown above.
void lcd_send_cmd(uint8_t cmd) // set C/D low, send cmd image2lcd register code
The display screamed a high-pitched whine. The static began to burn, the liquid crystal superheating. To register the software and remove the watermark
Think of it this way: