Python Script to convert Image into Byte array

Python

Python Problem Overview


I am writing a Python script where I want to do bulk photo upload. I want to read an Image and convert it into a byte array. Any suggestions would be greatly appreciated.

#!/usr/bin/python
import xmlrpclib
import SOAPpy, getpass, datetime
import urllib, cStringIO
from PIL import Image
from urllib import urlopen 
import os
import io
from array import array
""" create a proxy object with methods that can be used to invoke
    corresponding RPC calls on the remote server """
soapy = SOAPpy.WSDL.Proxy('localhost:8090/rpc/soap-axis/confluenceservice-v2?wsdl') 
auth = soapy.login('admin', 'Cs$corp@123')

Python Solutions


Solution 1 - Python

Use bytearray:

with open("img.png", "rb") as image:
  f = image.read()
  b = bytearray(f)
  print b[0]

You can also have a look at struct which can do many conversions of that kind.

Solution 2 - Python

This works for me

# Convert image to bytes
import PIL.Image as Image
pil_im = Image.fromarray(image)
b = io.BytesIO()
pil_im.save(b, 'jpeg')
im_bytes = b.getvalue()

Solution 3 - Python

i don't know about converting into a byte array, but it's easy to convert it into a string:

import base64
 
with open("t.png", "rb") as imageFile:
    str = base64.b64encode(imageFile.read())
    print str

Source

Solution 4 - Python

with BytesIO() as output:
    from PIL import Image
    with Image.open(filename) as img:
        img.convert('RGB').save(output, 'BMP')                
    data = output.getvalue()[14:]

I just use this for add a image to clipboard in windows.

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Content TypeOriginal AuthorOriginal Content on Stackoverflow
QuestionAkash BhardwajView Question on Stackoverflow
Solution 1 - PythonThomas BaruchelView Answer on Stackoverflow
Solution 2 - PythonRami AlloushView Answer on Stackoverflow
Solution 3 - PythoncptPHView Answer on Stackoverflow
Solution 4 - PythonperillaseedView Answer on Stackoverflow