When Crisp mode is used (in iPhone 5S), we use the full camera resolution (2592 x 1936 pixels) and after transforming it we project it to the output resolution

When Crisp mode is used (in iPhone 5S), we use the full camera resolution (2592 x 1936 pixels) and after transforming it we project it to the output resolution (1080p, 720p). So, the final video is.. crisp :)