Continuous tone a image in which tonal gradation is produced by gradually changes of density.
连续色调由渐变密度构成的不同色调层次的图像。
2
Continuous tone: a image in which tonal gradation is produced by gradually changes of density.
连续色调：由渐变密度构成的不同色调层次的图像。
3
An image processing device enabling improvement of the visual quality of an image after gradation conversion, an image processing method, and program are disclosed.