Installation

npm install image-data-uri

npm install image-data-uri -g

npx image-data-uri --help

Methods

imageDataURI.decode('data:image/png;base64,SOMEPNGDATAURI/wD/')// RETURNS{imageType:'image/png',dataBase64:'SOMEPNGDATAURI/wD/',dataBuffer:<Buffer89504e470d0a...>}

// Expects a Buffer of a image fileletdataBuffer=newBuffer(imageData);// PNG | GIF | etc.letmediaType='PNG';// RETURNS :: image data URI :: 'data:image/png;base64,PNGDATAURI/wD/'imageDataURI.encode(dataBuffer,mediaType)

// Returns a PromiseimageDataURI.encodeFromURL('http://www.some-site.com/some-image.png')// RETURNS image data URI :: 'data:image/png;base64,PNGDATAURI/'.then(res=>console.log(res))

// Returns a PromiseimageDataURI.encodeFromFile('./some-file.png')// RETURNS image data URI :: 'data:image/png;base64,PNGDATAURI/'.then(res=>console.log(res))

// Some image data uriletdataURI='data:image/png;base64,PNGDATAURI/';// It will create the full path in case it doesn't exist// If the extension is defined (e.g. fileName.png), it will be preserved, otherwise the lib will try to guess from the Data URIletfilePath='./out/path/fileName';// Returns a PromiseimageDataURI.outputFile(dataURI,filePath)// RETURNS image path of the created file 'out/path/fileName.png'.then(res=>console.log(res))