拍摄时的小失误可以通过后期来挽回,我们将告诉大家如何恢复一张欠曝照片的亮度与对比度。有时候,一幅照片可能在相机液晶屏或者电脑显示屏上看起来都还行,但是在洗印成实物以后看起来不是亮度不对,就是缺少反差。液晶屏幕显示特性是造成这个问题的主要原因,由于液晶屏依靠自身发光显示图像,就使得欠曝的照片在屏幕上看起来要比实际的亮度更高。 When shooting a small mistake can be retrieved later, we will tell you how to restore a due exposure of the brightness and contrast. Occasionally, a photo may look ok on the camera’s LCD screen or on a computer screen, but it does not look like it is not brighter after it has been printed as a physical object. It is a lack of contrast. LCD screen display is the main cause of this problem, because the LCD screen to rely on its own display of light, making the less exposed photos on the screen looks higher than the actual brightness.