red colour difference axis

例句：

1. 1. The red color difference axis is used to measure the intensity of colors in a photograph.
   红色颜色差异轴用于测量照片中颜色的强度。
2. 2. The red color difference axis helps us to understand how different objects can appear differently under different lighting conditions.
   红色颜色差异轴帮助我们理解在不同照明条件下，不同物体如何看起来有所不同。
3. 3. The red color difference axis is crucial for photographers who want to capture the true colors of their subjects.
   对于摄影师来说，红色颜色差异轴是捕捉主体真实色彩的关键。