Python如何读取指定文件夹下的所有图像

 1 ‘‘‘
 2 Load the image files form the folder
 3 input:
 4     imgDir: the direction of the folder
 5     imgName:the name of the folder
 6 output:
 7     data:the data of the dataset
 8     label:the label of the datset
 9 ‘‘‘
10 def load_Img(imgDir,imgFoldName):
11     imgs = os.listdir(imgDir+imgFoldName)
12     imgNum = len(imgs)
13     data = np.empty((imgNum,1,12,12),dtype="float32")
14     label = np.empty((imgNum,),dtype="uint8")
15     for i in range (imgNum):
16         img = Image.open(imgDir+imgFoldName+"/"+imgs[i])
17         arr = np.asarray(img,dtype="float32")
18         data[i,:,:,:] = arr
19         label[i] = int(imgs[i].split(‘.‘)[0])
20     return data,label

1 craterDir = "./data/CraterImg/Adjust/"
2 foldName = "East_CraterAdjust12"
3 data, label = load_Img(craterDir,foldName)