Welcome to Jetson AGX Orin repository

当製品の日本語版マニュアル資料は、こちらからご取得ください。

02.Image saving

Image saving

Image saving1. Implementation principle2. Implementation effect3. Implementation code

1. Implementation principle

Use cv2.imwrite() to save the image to a file.

2. Implementation effect


xxxxxxxxxx
cd ~/opencv


xxxxxxxxxx
python3 02.image_save.py

Note: Select the image and press q to exit the program!

3. Implementation code


x
import cv2
def save_image(input_path, output_path):
    image = cv2.imread(input_path)
    if image is None:
        print("Error: Unable to open image file.")
        return
    if cv2.imwrite(output_path, image):
        print(f"Image saved to {output_path}")
        cv2.imshow('Image Preview', cv2.imread(output_path))
        cv2.waitKey(0)
        cv2.destroyAllWindows()
    else:
        print("Error: Unable to save image file.")
save_image('/home/jetson/opencv/images/yahboom_logo.png',\
           '/home/jetson/opencv/images/yahboom_logo_copy.png')

Image reading

Image modification