보정이 · 보정을 · 보정하다 (to retouch)
photo retouching, editing; correction
Example
사진을 너무 많이 보정해서 제 얼굴 같지 않아요.
I edited the photo so much that it doesn't look like my face.
Word parts
보 mend, supplement+정 correct
Literally 'mend and correct'.
Good to know
보정 앱 is a photo-editing app. Outside photos, 보정 속옷 means shapewear.
Related words