path = var/mobile/Containers/Data/Application/{Application ID}/Library/Caches/{File Name}.png ImgToBase64.getBase64String(path) In response to the above method getting failures like **String too big** Here is the sample image of the path. 
path = var/mobile/Containers/Data/Application/{Application ID}/Library/Caches/{File Name}.png
ImgToBase64.getBase64String(path)
In response to the above method getting failures like String too big
Here is the sample image of the path.
