Edge Enhancement
Edge enhancement sharpens the borders between on‑screen objects, aiming to make the image appear more lifelike. In practice it often works like a universal Instagram filter, giving the picture an artificial look. Turn it off unless you specifically need extra definition for low‑resolution content.
Motion Smoothing
Most TVs enable motion‑smoothing by default, but the setting is usually hidden under a manufacturer‑specific name:
- LG – TruMotion
- Samsung – Auto Motion Plus
- Sony – Motionflow or CineMotion
Disabling this feature restores the original frame rate and prevents the “soap‑opera” effect that many viewers dislike.
Brightness & Black Point
The brightness (sometimes called black point) controls how dark the darkest parts of the image appear. Too high and the picture looks washed out; too low and shadow detail disappears. Adjust brightness while watching a scene with both bright highlights and deep shadows to find a balanced setting.
Contrast Adjustment
Contrast determines the difference between the brightest whites and the darkest blacks. New TVs often ship with contrast set too high, which can crush detail in highlights. Use a reference image—such as a cloudy sky—to fine‑tune contrast so that bright areas retain detail without blowing out, while shadows keep depth.
Picture Modes
Picture modes are preset collections of settings:
- Standard – a neutral, balanced profile suitable for most content.
- Dynamic/Vivid – boosts brightness, color saturation, and sharpness, but can look exaggerated.
Start with Standard and customize individual settings for the most accurate picture.
Filmmaker & Game Modes
Both modes aim to eliminate extra video processing:
- Filmmaker Mode – respects the creator’s original color grading, frame rate, and aspect ratio.
- Game Mode – reduces input lag and disables post‑processing for a responsive gaming experience.
Enable these modes when watching movies or playing games to see the content as intended.
Quick Fix for Roku TV Issues
If your Roku TV feels sluggish, a simple 30‑second power‑cycle often restores performance:
- Unplug the TV from power.
- Wait 30 seconds.
- Plug it back in and power on.
This resets the internal cache and can resolve many minor glitches.