{"Pixeldrain-h":{"link":"^(pixeldra(?:\\.in|in\\.(?:com|net))/)([dl])/\\w+(?:#item=(\\d+))?.*","res":":\nif($[2]==='d'){\nconst s=$._.match(/\"og:(image|video):url\" content=\"([^\"]+)/);\nreturn s&&s[2]+(s[1][0]==='i'?'':'#mp4');\n}\nconst m = t => t.includes('video')?'#mp4':'';\nlet n, u='https://'+$[1]+'api/file/', o=$._.match(/window\\.viewer_data\\s*=\\s*([^;]+)/)?.[1];\no=o&&JSON.parse(o).api_response?.files;\nif(n=o&&$[3]){\nconst i=o[n];\nreturn [u+i.id+m(i.mime_type),i.name];\n}\nreturn o ? o.map(i=>[u+i.id+m(i.mime_type),i.name]) : ''","img":"^(pixeldra(?:\\.in|in\\.(?:com|net))/)(?:u(/\\w+)|api/file(/\\w+)/thumbnail).*","to":"$1api/file$2$3\n$1api/file$2$3#mp4","note":"Imagus_fan\nhttps://www.reddit.com/r/imagus/comments/130svfu/comment/mptdk3z\n\nEXAMPLES\nhttps://forum.ru-board.com/topic.cgi?forum=5&topic=50874&start=1360#11"}}

SMH rule:

{"format_version":"1.2","target_page":"","headers":[{"url_contains":"//pixeldrain.com/api/filesystem/","action":"modify","header_name":"Sec-Fetch-Site","header_value":"same-origin","comment":"","apply_on":"req","status":"on"}],"debug_mode":false,"show_comments":true,"use_url_contains":true}