Most digital images intended for viewing are generally assumed to be in sRGB colour space, which is gamma-encoded. This means that a linear increase of value in colour space does not correspond to a linear increase in actual physical light intensity, instead following more of a curve. If we want to mathematically operate on colour values in a physically accurate way, we must first convert them to linear space by applying gamma decompression. After processing, gamma compression should be reapplied before display. The following C code demonstrates how to do so following the sRGB standard:
Author(s): Bo Chen, Jian Liu, Lin Xue, Zhi Yang, Yong-Jia Zhang,详情可参考91视频
Arabic text was added to these shop signs and a balaclava placed on the friendly cyclist in this YouTube thumbnail,推荐阅读爱思助手下载最新版本获取更多信息
Here's a complete synchronous pipeline – compression, transformation, and consumption with zero async overhead: