... tonal density 色调密度 tonal value亮度级 tonal range 音频频段,色调梯度,...
双语例句
1
Benday process: a method of mechanically transferring dots or texture patterns to produce tonalvalue in line drawings.
本戴制版法：用机械方法把网点或纹理图案转移到线条画上以产生明暗色调的效果。
2
The invention discloses an image compression method used for compressing RGB images, which comprises the following steps: Step 1, sampling is carried out to the pixel tonalvalue of an original image;