【手册】UnSplash 图源API查询手册

概述：UnSplash 接口快速查询手册

通用接口

https://source.unsplash.com/1280x640/?Technology

支持的分类有： Wallpaper、Nature、People、Architecture、Events、Busines、Experimental、Fashion、Film、Health、Technology、Travel、Textures、Animals、Food、Athletics、Spirituality、Arts、History

随机图片

https://source.unsplash.com/random

指定用户

https://source.unsplash.com/user/{USERNAME}

指定尺寸

https://source.unsplash.com/random/{WIDTH}x{HEIGHT}

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https://source.unsplash.com/random/1280X960
https://source.unsplash.com/random/800X600
https://source.unsplash.com/random/2560X1920