Make it night! popularity-contest image-processing
You just went on vacation to see some scenery in the beautiful night. Unfortunately, your alarm clock malfunctions and when you wake up, it's daytime.
Your mother would like to see some photos, but you can only take pictures in the day. You would like to be able to convert these daytime pictures to pictures in the nighttime.
Challenge
Given an image taken in the daytime, process it and turn it into night time as best as you can.
###ExampleSometimes it might be hard to do, like images that have a sun, but you can write your algorithm to remove the sun or do something else.
Example
(I did this by hand, so it might not be that good)
Voting
Please vote accordingly to how well the algorithms perform.
- Is the sky dark like a night sky?
- Does the picture look photoshopped/edited?
- Are there vivid colors that shouldn't appear in the night?
- If you were showed both images, would you believe that there was no processing?
(If you have a suggestion, please comment.)
Test Cases
Winning
Since this is a popularity-contest, the answer with the highest score (upvotes minus downvotes) wins.