• sales

    +86-0755-88291180

Image Extraction

Introduction

When developing an embedded microcontroller, you need to use LCD/OLED to display a picture. The most direct and simple way is to use corresponding tools to convert the picture into corresponding data points (actually a 2-dimensional array), and then you can use the corresponding code to display the array on the LCD/OLED display by sequence.

Steps

1. Click Image2Lcd2.9.zip to download the tool.
2. Double-click to enter the interface.

3. Open the image that needs to be extracted. (Here we take a 1.47inch LCD Module as an example.)

  • Parameter setting
Output data type: C array (*.c)
Scan mode: vertical
Output grayscale: 16-bit true color
Maximum width and height (set according to the actual aspect ratio of the image): 172x320
Output image adjustment: the default setting is fine, if you need color inversion, check Color Inversion
Click 16-bit color: color bits -> RGB565, order of colors -> RGB


4. Save the setting.

  • The path and name are set by the user.
  • The file type is .c file.
  • After saving, an array will be generated, after ctrl+A selects all:


  • Copy it to the "Image. c" file.


  • In Image. h:


  • Finally, call the main function and map it to the screen.


The effect is shown below:

TAG: Raspberry Pi 5 Jetson Nano 5G module Raspberry Pi 5 PCIe to 4-CH PCIe FFC HAT Board Pi5 4 Channels Raspberry Pi 5 IR Camera E-Paper ESP32 C3 LCD Raspberry Pi CM4 ESP32-S3 7inch LCD Display 7 inch TouchScreen 7B 1024×600 N16R8 CAN RS485 Sensor Raspberry Pi USB Camera 12MP IMX378 30fps onboard dual microphones Also For Jeston / RDK ISX031C GMSL Camera H100 Image Sensor IP67 protection rating For Jetson Orin And MAX9296 GMSL camera Raspberry Pi Pico 2 RP2350 1.69 inch LCD TouchScreen Development Board 240x280 1.69inch Display QMI8658 6-Axis Raspberry Pi 5 PD Induction Round Rotary LCD touch screen 1.28inch 1.6inch 2.1inch Knob central control lighting LCD Raspberry Pi MLX90640 Sipeed NanoKVM Cube KVM HDMI Remote OS Control Manager Install /Power Control /Remote Desktop Server UART Industrial USB to RS485 Converter EyeLink-RC-S1 Industrial Edition 5.5 inch Touchscreen Camera R1M Card Recording Flight Controller FPV Drone ground station image transmission remote Raspberry Pi SIM7670G LTE-4G-Cat-1/GNSS/USB-HUB Expansion Board Industrial USB HUB USB3.2 Gen1 One-To-4U Onboard 7~36V DC power port For Multi Systems ESP32 1.54inch OLED