Screencaps from a TNG and a TOS DVD.
The file sizes are large, but that's because I want to show them uncompressed, and exactly as they appear.
They have not been modified in any way.
Here's a screencap of "Encounter at Farpoint" from my TNG DVD.
Here's a screencap of "Balance of Terror" from my TOS DVD:
Yep, my DVD's look exactly like this. In other words, they are clear and much better than my old VHS versions. No problems here.