I've changed the camera's (white balance) settings to make the photo appear blue(r)
I've set the white balance to make the photo appear blue(r)
「写真が青く撮れるようにカメラをセットした」＝ I've changed the camera's (white balance) settings to make the photo appear blue(r) / I've set the white balance to make the photo appear blue(r)
ボキャブラリー
「写真が青く撮れるように」＝ to make the photo(graph) appear blue / to give the photo(graph) a blue tint
「カメラをセットした」＝ set the camera / change the camera's settings
イギリス 
