Post production - time to fix it up a bit by adjusting levels, brightness, contrast, curves and sharpness and one you have it looking good add some diffuse glow and tweak it till you are satisfied.

完成上面设置以后你就可以通过调节曲线，亮度，对比度或者一个你认为比较好的特效直到你对最后的结果感到满意为止。

youdao

So that it can be sunny and cloudy days in accordance with the human body to regulate the optimal light intensity output power, thereby adjusting lamp brightness.

使其能在晴天和阴天根据人体的最适光照强度来调节输出功率，进而调节灯管亮度。

youdao

Fixes an issue where the brightness for some notebook display panels may be low. This issue has been corrected by adjusting the brightness table.

修正了某些笔记本电脑显示屏亮度可能很低的问题。此问题已通过调整亮度表得以修正。

youdao

Additional new touch-screen controls include on-screen sliders for adjusting brightness and Scene Effect Adjustment, which offers controls specific to the scene mode in use.

ENGADGET: Nikon Coolpix S1000pj projector-cam beams into reality along with friends

The Advanced Gamma Adjustment function has been improved in the PT-AE8000U, enabling users to control the gamma curve and more precisely calibrate the projector by adjusting brightness Y and R, G and B at any of 15 points.

ENGADGET: Panasonic PT-AE8000U projector touts brighter, smoother 3D for king-of-the-hill home theaters

Moreover, it can reduce energy consumption by adjusting the backlight brightness.

ENGADGET: LG Display plans to melt eyes with Trumotion 480Hz LCD TV HD