For high refresh rates, structure your output so it can be transferred via DMA (Direct Memory Access). Image2LCD can output raw binary – load that directly into a DMA buffer and point it to the LCD’s data register.
Are you working with a (like ESP32 or Arduino) that requires a particular scanning mode? Good Display Image2LCD Software Bitmap - Manuals.plus image2lcd register code work
uint32_t Generate_Expected_Code(uint32_t uid) // Simple logic: Shift left, XOR with salt, and invert uint32_t part1 = uid << 4; uint32_t part2 = part1 ^ SECRET_SALT; return ~part2; For high refresh rates, structure your output so
Without rotating source image, Image2LCD can alter register 0x36 to achieve 90°/180°/270° rotation at the hardware level – saving memory and processing time. Good Display Image2LCD Software Bitmap - Manuals
void LCD_DrawImage(uint16_t x, uint16_t y, uint16_t w, uint16_t h, const uint16_t *data) // Step 1: Set column address register (0x2A) LCD_WriteReg(0x2A, x); // Start column LCD_WriteReg(0x2A, x + w - 1); // End column // Step 2: Set row address register (0x2B) LCD_WriteReg(0x2B, y); // Start row LCD_WriteReg(0x2B, y + h - 1); // End row
: It is highly regarded for its ability to independently set modulus parameters, such as scanning mode and output bits (monochrome to 32-bit TrueColor).