As we all know, if you want an e-paper display to display an image, you need to write an array of images in C language into the program, so you inevitably need to convert the image into a C language array. Generally we use the corresponding software, such as Image2Lcd , but influenced by software system platform, not all computer systems can be convenient for operation, the corresponding also, affected by the size and type electronic paper display, most of the screen Settings are also different, so this software can to some extent, convenient electronic paper display to the user.