There is no sharpness slider in instant DVD recorder's settings with the DVC 100 101 107 Adjustment of sharpness is not a supported feature in Instant DVD recorder when using the DVC 100/101/107. This is as designed. This feature is supported in the Pinnacle Studio software. If you need this feature please upgrade to or use Studio. Have more questions? Submit a request 0 Comments Please sign in to leave a comment.