Python3 Transforms bytes Image to jpg Format
- 2021-09-20 21:01:13
- OfStack
Requirements:
The picture I crawled is in bytes format and needs to be saved directly to the local area.
import urllib3
import os
#PIL Image processing standard library
from PIL import Image
from io import BytesIO
http = urllib3.PoolManager()
response = http.request('GET','f.hiphotos.baidu.com/image/pic/item/8d5494eef01f3a29f863534d9725bc315d607c8e.jpg')
result = response.data
# Will bytes The result is converted to a byte stream
bytes_stream = BytesIO(result)
# Read to Picture
roiimg = Image.open(bytes_stream)
# roiimg.show() # Show pictures
#print(type(result))
#print(response.status)
imgByteArr = BytesIO() # Initialization 1 Null byte stream
roiimg.save(imgByteArr,format('PNG')) # Put our pictures as' PNG' Save to an empty byte stream
imgByteArr = imgByteArr.getvalue() # Ignoring the pointer, get all the contents, and the type is defined io Flow transformation bytes .
# dir_name = os.mkdir('baiduimg')
img_name = '1.jpg'
with open(os.path.join('baiduimg',img_name),'wb') as f:
f.write(imgByteArr)
Supplement: python3 Saves the byte picture stream in the request to the local
def getImage():
datestr = getTimeStamp()
imageUrl = "xxxxxurl"
verifyText = requests.get(imageUrl,verify=False).content
print(verifyText)
return verifyText
def getTimeStamp():
TimeStamp = str(time.time())
TimeStamp = TimeStamp.replace(".", "")[0:13]
return int(TimeStamp)
def startEbLoginSystem(username,password):
for i in range(1,100):
result = getImage()
img_name = str(i)+'.jpg'
path = "E:/yzmimages/" + img_name
with open(path, 'wb') as f:
f.write(result)
Method 1, using urllib. urlretrieve ()
import urllib
# Address of pictures on the network
img_src = 'https://www.baidu.com/img/bd_logo1.png?where=super'
# Download pictures locally
urllib.urlretrieve(img_src,'D:/images/1.jpg')
Method 2, using PIL+requests:
import requests
from PIL import Image
from io import BytesIO
response = requests.get(img_src)
image = Image.open(BytesIO(response.content))
image.save('D:/images/1.jpg')