Several ways to save images in Python

Several ways to record, read and save images

1. Read pictures

1.1. Use to cv2read pictures, note: there can be no Chinese in the opencv opening path! ! !

img = cv2.imread(img_path+'/'+name)

1.2. Use rasterioto read remote sensing images

img = rasterio.open(img_path+'/images/'+name).read()

1.3. Use Imageto read images

image = Image.open(os.path.join(img_path, name))

2. Save the picture

2.1. Use to cv2save pictures

cv2.imwrite(os.path.join(save_dir,name.replace('tif','png')),img)

2.2, use numpy to save

img = rasterio.open(img_path+'/images/'+name).read()
img.save(save_path+'/'+filename +'.tif')

2.3. Use plt to save

image = Image.open(os.path.join(img_path, name))
plt.imshow(image)
plt.show()
plt.savefig('001.png')

reference:

https://blog.csdn.net/xzm961226xzm/article/details/120951317

https://blog.csdn.net/weixin_50727642/article/details/119743762

https://www.cnblogs.com/cgmcoding/p/14244735.html