ondrek

data:image/gif;base64,R0lGODlhAQABAAAAACw=

simov

Run node scripts using nvm and crontab without hardcoding the node version

cronjob.env.sh

#!/bin/bash

# NVM needs the ability to modify your current shell session's env vars,
# which is why it's a sourced function

HoweChen

import cv2
import numpy as np
import base64
image = ""  # raw data with base64 encoding
decoded_data = base64.b64decode(image)
np_data = np.fromstring(decoded_data,np.uint8)
img = cv2.imdecode(np_data,cv2.IMREAD_UNCHANGED)
cv2.imshow("test", img)
cv2.waitKey(0)

owencm

const blobToImage = (blob) => {
  return new Promise(resolve => {
    const url = URL.createObjectURL(blob)
    let img = new Image()
    img.onload = () => {
      URL.revokeObjectURL(url)
      resolve(img)
    }
    img.src = url
  })