57组胶片摄像机噪点叠加视频素材 SpectrumGrades – Ultra Professional Filmgrain 4k 8mm/16mm/35mm包含57组噪点视频素材，4K分辨率，分别模拟8MM,16MM, 35MM胶片噪点效果，直接叠加即可，H264编码Give your footage an extra special professional analogue film look in 4K!Simulate 8MM,16MM, 35MM and Academy  35MM film with our carefully curated packs.