As you compare these two screenshots from two different releases of Walt Disney’s Alice in Wonderland, you can see how the new release shows improved image quality and the colours look different.
The old images come from the Scandinavian DVD release (Region 2) of ca. 2000 and the new from the “Masterpiece Edition” (Region 1) of 2004.
Here’s a screenshot from the old release:
And the corresponding shot from the new one, resized to the same resolution:
Here’s another frame which has a dark background:
In the Masterpiece edition, the background looks better, especially when the camera makes a pan: