gimp基本操作和抠图操作视频教程
https://www.bilibili.com/video/BV1Ca4y1H7Wb/?spm_id_from=pageDriver
https://www.bilibili.com/video/BV15t4y1e7iX?from=search&seid=12213989540634522115&spm_id_from=333.337.0.0
https://www.bilibili.com/video/BV1hK4y1j7G2/?spm_id_from=333.788.recommend_more_video.6
博客教程: https://www.chungkwong.cc/gimp.html
官方文档: https://docs.gimp.org/2.2/zh_CN/gimp-using-paths.html
GIMP 如何移动选区教程
https://blog.csdn.net/qq_38791897/article/details/89437783