曝光组合

一旦你找到了最佳曝光组合，你就可以通过调整来得到最佳的景深以及影像固化。

Once you find the right exposure , you can adjust the settings to get the right amount of depth of field and motion in the image .

量度整个场景的光线，从而运算出适当的曝光组合，使整个场最终的平均光度为18%。

Measures the light from the whole scene , then works out the correspondent exposure setting , so as to give a18 % average for the scene finally .

介绍丝网版画的套色印刷工艺过程包括颜色分解、分色描稿、网版准备、曝光晒版、组合印刷等环节。

This article introduces the procedures of serigraphic screen printing that include color separation , the tracing of the color-separated drawing , screen preparation , stencil exposure and screen printing .

腹部摄影自动曝光控制探测点组合方式的研究

Study on component pattern of detecting points in automatic exposure control of abdomen radiography

目的：探讨腹部摄影自动曝光控制探测点组合选择。

Objective : Investigate the component pattern of detecting points in automatic expo-sure control of abdomen radiography .

结论：建议使用左+中+右这组探测点组合作为腹部摄影自动曝光控制探测点组合的常规选择。

Con-clusions : The ″ left + middle + right ″ combination is better in routine selection of abdomen radiography .

综合考虑曝光时间、光圈大小、景深等对采集图像的影响，通过计算整体清晰度，选择最佳曝光值组合；

Considering the effect of exposure time , aperture size and the depth of field to image collection synthetically , the holistic definition of image is computed to choice the best exposure combination .