1.Photographers can position different colors in an image to maximize contrast between them and also to provide perspective.
摄影师将不同的色彩置于同一幅图像中，尽可能地强调色彩的差异，同样也提供了不同的欣赏视角。
2.It is designed to provide perspective teachers with analytical tools to comprehend and review educational policies and their implementation.
本科的设计是为教师介绍各种分析工具，以便能理解及评核教育政策及其实施情况。
3.Heatmaps and overlays quickly provide perspective into user behavior and habits.
还可以根据用户行为与习惯生成热点地图与覆盖图。