image height meaning in English

像高
象高

Image height uster
像高调整器
To make the image height of f - theta lens in proportional to the scanning angle , it is primary to introduce barrel distortion
本质上f - theta镜头通过引入桶形畸变,使得像高线性正比于扫描角。
Scroll - fed scanners generally do not know the image height when the data transfer starts , so they may return 0 for the image size and for the image height in the bitmap header
滚动馈送扫描仪在开始数据传输时通常不知道图像高度，因此它们在位图标头中对于图像大小和图像高度可能返回0 。
The reason that f - sin lens can avoid the declination of relative illumination as increase of its working area is represented . and its potential application in laser marking machine with larger working area is expected . as an example , an f - sin lens with the image height of 140mm is given
论文还介绍f - sin镜头的基本原理,指出借助f - sin镜头可以避免因工作面积扩大而造成的像面边缘照度下降,提出将其用于大工作面激光打标机的设想,并给出了设计实例。