附录 > 词汇表

相机抖动(模糊)

 

合成

如果在快门打开时移动相机,整个影像可能会显得很模糊。快门速度较

拍摄中的合成意指将对象安排到相片中。通常,遵守三分法则可以实现

慢时很容易发生这种情况。可通过提高感光度、使用闪光灯、或使用较

良好的合成。

快的快门速度以防止相机抖动。或者,可使用三脚架或

(光学图像

 

 

OIS

 

稳定)功能稳定相机。

 

DCF(相机文件系统设计规则)

 

 

云计算

 

该规范是由日本电子情报技术产业协会(JEITA)创立的,旨在为数码

相机定义文件格式和文件系统。

云计算是一项允许您在远程服务器上存储数据并从具有互联网连接的设 备上进行使用的技术。

景深

色彩空间

相机可以感知的颜色范围。

色温

色温是以 K 度表示特定类型光源的色调。色温升高时,表示光源的颜 色拥有更多的蓝色值。色温降低时,表示光源的颜色拥有更多的红色 值。色温在 5500 K 时,光源的颜色与正午的阳光相似。

在相片中可以对焦的最近和最远的点之间的距离。景深会根据镜头光 圈、焦距以及相机和拍摄物之间的距离而有所不同。例如,选择较小的 光圈可以增加景深并使合成的背景变得模糊。

DPOF(数字打印顺序格式)

利用该格式可以在存储卡上书写诸如选择的照片和打印件的数量等打印 信息。有时某些照相馆有与 DPOF 兼容的打印机,可以很便利的读取 存储卡上的信息。

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