For a perfect picture a lot of pictures will be captured and few selected pictures uses effects before they upload on the Facebook so that the pictures look more attractive. But all your struggle will be failed when you see the picture will not be uploaded on Facebook in its original resolution. Facebook application will not upload the pictures and videos into its original quality. Rather, for speed up the upload process to convert it into low quality.
Behind this there is a reason, nowadays the best cameras with smart phone made high resolution pictures and videos. A few minutes’ video size exceeds to 1 GB and a one picture size exceeds to 8 to 10 MB. Many people use their smart phone to watch these pictures which take a lot of time to upload these pictures, and watch these pictures due to which the Facebook app automatically upload the high-resolution picture into low resolution. In fact, Facebook application will not upload the pictures and videos into its original quality.
But if you want to upload your pictures and videos in good quality it is also possible. This option is given on both Facebook android and iOS application.[adsense]
This option is OFF when you install Facebook on your smart phone so if you want to use this option go into the setting in Facebook applications. In android, this option is (Upload Photos in HD) from this name and in IOS this option is (Upload HD).