介绍数字式光测胶片图像自动分析系统。
A digital image analysis system for metrical film image sequence is described in this paper.
试验结果对于这一新型光测方法的实际应用有指导意义。
The experiment result will be a guidance for actual application with this novel optical measurement.
拍摄时，使用点测光，测量天空与海面的部位。
When shooting, use spot metering to measure the sky and the sea level.
测光好，色调平衡会对比过度，但易于调整。
Generally good metering, tonal balance will be too contrasty for some but easy to change.
那么我到底使用哪种测光模式？
文中简述了相干影象测粒法记录光路的特点和测量原理。
The principle of the method and features of its optical system were described.
中心加权平均测光。
中心加权平均测光。
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