Usagevar toUint8Array require(base64-to-uint8array)console.log(arr) // the bytes for "hello world"Try it out. Test base64-to-uint8array in your browser. Assuming the system that is creating the JSON is using base64 encoding for the image, yes use Blob. Here is an example of the deserialization/serialization working with base64 in Apex: isTest private class ImageTest private class MyResponse . Blob Image . Were using Json.NETs BSON writer (Bson.BsonWriter.WriteValue(byte value)), but it only accepts an actual byte, not Stream.BSON must start with an Object or Array. Path" Can I not serialize a  Download Json.Net from here: github.com/JamesNK/Newtonsoft.Json/releases. Youll want the release zip, not source code. In the zip there should be a folder called Bin.These must be encoded to a byte array and then converted to a base64 string as is show in the code. return imageString Decode Base64 String to Image.public static BufferedImage decodeToImage(String imageString) . BufferedImage image null byte imageByte Datacontractjsonserializer byte array base64. Converting a Java object (a process known as serialization) to various forms such as XML, JSON, or a byte array and back into java objects is.ByteArray in JSON Web Services forum.
convert base64 to byte array, put that into memory stream and feed to image.write byte array, will be converted to base64 by JSON.NET. writer.WriteValue(imageBytes) public override bool CanConvert(Type objectType) . Unserialize PHP, JSON, or Base64 encoded data.Online PHP and JSON Unserializer. A common problem: you have a serialized PHP or JSON string, maybe even base64 encoded, but what you really want is an easy-to-read unserialized version. The typical way to send binary in JSON is to base64 encode it. Java provides different ways to Base64 encode and decode a byte.