Update README.md

fix typo
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Lixiang Ao
2017-10-17 23:45:48 -07:00
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@@ -186,7 +186,7 @@ We first learned [how to color images](#basic-terminology) work using the **RGB
> <sup>*</sup> there are more models which do the same separation.
This color model uses **Y** to represent the brightness and two color channels **Cb** (chroma blue) and **Cr** (chrome red). The [YCbCr](https://en.wikipedia.org/wiki/YCbCr) can be derived from RGB and it also can be converted back to RGB. Using this model we can create full colored images as we can see down below.
This color model uses **Y** to represent the brightness and two color channels **Cb** (chroma blue) and **Cr** (chroma red). The [YCbCr](https://en.wikipedia.org/wiki/YCbCr) can be derived from RGB and it also can be converted back to RGB. Using this model we can create full colored images as we can see down below.
![ycbcr example](/i/ycbcr.png "ycbcr example")