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OLED Draw

Image Extraction

Use Image2Lcd for extracting the image.
Run Img2Lcd.exe, click Open, select "my car.bmp", output data type: C array (*.c), scan mode: horizontal scan, output grayscale: monochrome.
The maximum width and height are determined by the actual value of the input image, here is 101 and 46. click Save to generate the corresponding array.
The specific settings are as follows:

Here is an example of the default code.
Add the array generated above to Fonts. c.

const uint8_t c_my_car[598] = { /* 0X00,0X01,0X65,0X00,0X2E,0X00, */
0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X14,0X00,0X00,0X00,0X00,0X00,0X00,0X06,0X30,
0X01,0XE0,0X00,0X00,0X2A,0X00,0X00,0XD8,0X00,0X00,0X00,0X0F,0X7B,0X63,0XE0,0X00,
0X00,0X22,0X00,0X01,0X24,0X00,0X00,0X00,0X0F,0XFB,0X63,0X07,0X34,0X00,0X14,0X00,
0X01,0X04,0X00,0X00,0X00,0X0D,0XDB,0X63,0X01,0XBC,0X00,0X08,0X00,0X00,0X88,0X00,
0X00,0X00,0X0C,0X1B,0X63,0X07,0XB0,0X00,0X00,0X00,0X00,0X50,0X00,0X00,0X00,0X0C,
0X1B,0X63,0XED,0XB0,0XDB,0X00,0X01,0X00,0X20,0X00,0X00,0X00,0X0C,0X19,0XE1,0XE7,
0XB0,0XDB,0X00,0X02,0X00,0X00,0X00,0X00,0X00,0X0C,0X19,0XE1,0XE7,0XB0,0XDB,0X00,
0X02,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X60,0X00,0X00,0X00,0X00,0X04,0X00,0X00,
0X00,0X00,0X00,0X00,0X03,0XC0,0X00,0X00,0X00,0X00,0X08,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X08,0X05,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0X00,0X10,0X0A,0X80,0X00,0X00,0X00,0X00,0X00,0X0A,0X00,0X00,0XFF,
0XF8,0XE0,0X05,0X00,0X00,0X00,0X00,0X06,0XC0,0X15,0X00,0X1F,0XFF,0XFF,0XC0,0X02,
0X00,0X00,0X00,0X00,0X09,0X20,0X11,0X00,0XFB,0XFF,0XE1,0XF8,0X00,0X00,0X00,0X00,
0X00,0X08,0X20,0X0A,0X03,0X9F,0X00,0X9E,0X3E,0X00,0X00,0X00,0X00,0X00,0X04,0X40,
0X04,0X0E,0X70,0X00,0X81,0XC7,0X80,0X01,0X40,0X00,0X00,0X02,0X80,0X00,0X1D,0X80,
0X00,0XE0,0X61,0XE0,0X02,0XA0,0X00,0X00,0X01,0X00,0X00,0X77,0X9F,0XFC,0XF0,0X18,
0XF8,0X02,0X20,0X00,0X00,0X00,0X00,0X01,0XDF,0X00,0X00,0XF3,0X0C,0X3C,0X01,0X40,
0X00,0X00,0X00,0X00,0X03,0X9E,0X00,0X00,0XF8,0X06,0X1E,0X00,0X80,0X00,0X00,0X00,
0X00,0X07,0X0E,0X30,0X01,0XFC,0X7F,0X07,0X00,0X00,0X00,0X00,0X00,0X00,0X07,0X0E,
0X30,0X01,0XFC,0X7F,0X07,0X00,0X00,0X00,0X00,0X00,0X00,0X7E,0XFF,0XFF,0XFF,0XFF,
0XFF,0X83,0XC0,0X00,0X00,0X00,0X00,0X0F,0XFD,0XFF,0XFF,0XFF,0XFF,0XFC,0X01,0XF0,
0X00,0X00,0X00,0X00,0X3F,0X81,0XFF,0X00,0X00,0X00,0X00,0X1F,0XF0,0X00,0X00,0X00,
0X00,0XFE,0XF0,0X00,0X00,0X01,0X00,0X00,0XC0,0X1C,0X00,0X00,0X00,0X03,0XC0,0X07,
0X80,0X00,0X03,0XE0,0X07,0X00,0X1C,0X00,0X00,0X00,0X03,0X80,0X03,0X40,0X00,0X03,
0XE0,0X0C,0X00,0X0E,0X00,0X00,0X00,0X07,0X00,0X00,0XC0,0X00,0X00,0X20,0X18,0X00,
0X07,0X00,0X00,0X00,0X09,0X01,0X80,0X60,0X00,0X00,0X20,0X73,0X9F,0X03,0X80,0X00,
0X00,0X1E,0X0F,0XF2,0X20,0X00,0X00,0X20,0X67,0XFF,0XC1,0XC0,0X00,0X00,0X1E,0X1F,
0XF9,0X30,0X00,0X00,0X20,0XEF,0XFF,0XE0,0XE0,0X00,0X00,0X38,0X3F,0XFC,0X90,0X00,
0X00,0X20,0XCB,0XFF,0XF9,0XF0,0X00,0X00,0X7F,0X7F,0XFE,0X10,0X00,0X00,0X20,0XDB,
0XFF,0XFF,0XF0,0X00,0X00,0X6E,0XF9,0XBF,0X10,0X00,0X00,0X20,0XF7,0XED,0XFF,0XF0,
0X00,0X00,0X7C,0XFC,0X3F,0X10,0X00,0X00,0X20,0X67,0XE1,0XFD,0XE0,0X00,0X00,0X7C,
0XFC,0X3F,0X10,0X00,0X00,0X20,0X67,0XE1,0XFD,0XE0,0X00,0X00,0X38,0XFC,0X3F,0X18,
0X00,0X00,0X20,0X87,0XE0,0XFD,0XC0,0X00,0X00,0X38,0XF1,0X8F,0X18,0X00,0X1F,0XE7,
0X87,0X9C,0X7D,0XC0,0X00,0X00,0X1C,0XFE,0X1F,0X81,0XFF,0XFF,0XC0,0X0F,0XE0,0XFF,
0X80,0X00,0X00,0X0C,0XFC,0X3F,0X80,0X00,0X00,0X00,0X0F,0XE1,0XF8,0X00,0X00,0X00,
0X00,0XF9,0XBF,0XFF,0XFF,0XFF,0XFF,0XFF,0XEC,0XFE,0X00,0X00,0X00,0X03,0XF9,0XBF,
0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XC0,0X00,0X00,0X0F,0XFF,0XFF,0XFF,0XFF,0XFF,
0XFF,0XFF,0XFF,0XFF,0XC0,0X00,};

Add the following declaration to Fonts.h.

extern const uint8_t c_my_car[598];

In main. c, just modify the code as follows.

#include "LIB_Config.h"


int main(void) 
{
	system_init();
		
	ssd1306_clear_screen(0x00);//Clear the screen
	ssd1306_draw_bitmap(0, 0, &c_my_car[0], 101, 46);//display coordinates as (0, 0)
	ssd1306_refresh_gram();//Update GRAM
	
	while (1) {
	}
}

Specific code: 0.96inch-OLED-Code-Draw.zip

Expansion

Similarly, the Chinese characters are taken in a similar way, here LcmZimo is used to take the mode, and the default settings are as shown below.

The red part is not modifiable, the others can be selected according to the actual needs, click to confirm the parameters, and then start to enter the corresponding Chinese string to take the mold. Use the display picture similar method to save to the project, call attention to the boundary of the array, such as the use of 16 dot matrix, then in the display picture size are set to 16.

Users can also modify the function ssd1306_draw_bitmap on the basis of the corresponding function to display Chinese characters.

TAG: RS422 to CAN USB IR Infrared Thermal Imaging Camera C 45°/88° 160x120 For Phone/PC High Temp Warning/Take Photo /Recording video Raspberry Pi5 Raspberry Pi 3 display HAT 64MP Camera Raspberry Pi 6.25 inch DSI Display MIPI LCD Capacitive TouchScreen 720x1560 ESP32 C6 Development Board 1.47 inch LCD Touch Screen 1.47inch Display 172×320SD AXS5106L JD9853 X1009 Raspberry Pi 5 PCIe To 5-Port SATA SATA3.0 (NOT BOOT From SATA) RP2040 ESP32-Hi Mechanical Dog ESP32 C3 Servo AI Voice Chat Development Board Deepseek 2.13inch e Paper HAT+ Black-White 250x122 E-Ink For Raspberry Pi /Jetson Nano /Sunrise X3 Pi /Pwnago Jetson Nano Fan E-Paper Raspberry Pi Pico 2 Plus RP2350 Board RP2350A Luckfox PicoKVM KVM NanoKVM RV1106 Pico Remote Control /Power /Desktop Maintenance Server HDMI USB For PiKVM Raspberry Pi Raspberry Pi USB Global Shutter Camera 1MP OV9281 120fps Black/White 120fps also For Jeston RDK Spotpear Raspberry Pi 10.1 inch LCD HDM Display Capacitive TouchScreen 10.1EP-CAPLCD 1920x1200 For Jetson Nano/mini Computer PC ESP32-S3 Relay 6-Channel IOT WiFi Bluetooth RS485 Pico Protection Circuits Spotpear