Another related distortion is known as discounting the positive.
另一个相关的扭曲就是排斥积极的事物，这为人们广为熟知。
2
This value controls the amount of distortion. Negative values correct lens barrel distortion, while positive values correct lens pincushion distortion.
此值控制着畸变的量。负数值校正镜头圆桶状面性畸变，而整数值校正镜头针尖状点性畸变。
3
When used with XLR connectors and balanced electronics, the two positive signals (inverting and non-inverting) and the negative, all get the same low distortion conducting path.