1, foreground and background together. The resolution of background and foreground is different. The cropped picture has high resolution and clarity, while the background picture has low resolution. Then, pulling the foreground and background together is equivalent to enlarging the background color, so it is not clear.
2. No feathers. When deducting people, the background portrait is blurred, mainly because there is no feathering after selection. According to the degree of blur, 5 pixels need to be feathered.
1, tea oil is made of tea seed oil, and tea oil has many functions.
2. Tea oil is an oil extracted from tea seeds. In this era of pursuing hea