send Image byte data in json request in android?

I would like to send image byte data in Http Post in android and iPhone.

Let me know hoe to send Image data in JSON Like below JSON String

 {
 "Request": {
    "data": {
    "Key": "keydata",
    "info": {},
    "param": {
        "title": "Testingpostmultipartimageupload",
        "photo": **"IMAGE BYTE DATA"**,
        "photoFilenam开发者_运维技巧e": "Test.png"
    }
},
"info": {}
}

Thanks in advance,

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ByteArrayOutputStream ba = new ByteArrayOutputStream();
    imageBitmap.compress(Bitmap.CompressFormat.PNG, 100, ba); 
    byte[] bmpbyte_sign = ba.toByteArray();

pass bmpbyte_sign. Hope will help u...

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Dude just convert the image into the bytes then decode with this data with base64 string and pass that string in the json. BTW I'm from iPhone