duì​bǐ​dù

contrast

对比度 (對比度) duì​bǐ​dù
contrast verb
the ratio of luminance or color difference that makes an image or display distinguishable, particularly the balance between black and white

Increasing the contrast makes the boundaries between black and white in the image clearer.

Frequency

Movie subtitles
0.180 per million appears in 0% of films
Written text
4.24 per million

Sources

Definitions
CC-CEDICT