The phrase "brightest part" means the part that is the most shining or the most outstanding among other things.
Sentences with «brightest part»
Some exposure failures did occur when shooting high - dynamic scenes, resulting in the loss of detail in the very brightest parts of a scene. (dxomark.com)
It also helps with high - dynamic range environments by taking multiple photos with the same exposure, so that bright parts of a photo aren't blown out. (digitaltrends.com)
This picnic - friendly sesame cucumber salad is a riff on a soba noodle salad I used to make way back when I had a horrible bank job and the only bright part of my day was my precious 30 - minute lunch break. (frompastatopaleo.com)