【发布时间】:2018-12-15 02:59:02
【问题描述】:
我想通过网络摄像头发送图像,然后发送到服务器以存储该图像。
function captureAndSendToServer() {
const player = document.getElementById('player')
const canvas = document.getElementById('canvas')
const context = canvas.getContext('2d')
context.drawImage(player, 0, 0, canvas.width, canvas.height)
var image = canvas.toDataURL("image/png")
// var image = canvas.toDataURL("image/png").replace("image/png", "image/octet-stream");
axios
.post('http://localhost:3000/sendImageToCloudinary', image)
.then(response => {
console.log(response)
})
}
我使用Cloudinary存储Image,服务器代码:
exports.sendImageToCloudinary = (req, res) => {
console.log(req.body)
cloudinary.v2.uploader.upload(req.body,
function (error, result) {
if (err) throw error
console.log(result)
res.json(result)
})
}
错误是
PayloadTooLargeError: request entity too large
我已经尝试 console.log(image) 并输出了数十万字。
那么,这样做的正确方法是什么,谢谢,
【问题讨论】:
标签: javascript node.js image cloudinary