用高清修复能有效提升一些画质，虽然512x768这类大小也还行。

Using HD restoration can effectively improve some picture quality, although the size of 512x768 is not bad.

科幻世界对于我来说并不是一个很熟悉的概念，本人只是一个初学者，如果有好的建议和指导，欢迎留言提醒。谢谢。

The Science Fiction world is not a very familiar concept to me. I am just a NewBee. If you have good suggestions and guidance, please review a message to remind me. Thanks.

我的Ko-fi网址，里面有一些我做的图片，欢迎来看看。

My Ko-fi site, which has some pictures that I made, feel free to come and have a look.

https://ko-fi.com/asseer

【Note: 支持性捐助仅适用于经济独立的人群，任何人都可以下载图片但没有那么高清。Supportive donations are only available to those who are financially independent. All can download the images but not in as much high resolution.】

【PS：感谢每一个帮我买可乐的朋友，投喂1欧元=7元钱，可以一个月内下载所有我做的2K+的高清图片。PS: Thanks to everyone who helped me buy a coke by throwing in 1 euro = 7 dollars to download all the 2K+ HD images I made for a month.】