后街女孩整部动画都是省钱的 PPT 画风，但为了掩盖经费不足又添加了巨量特效，这些特效以高动态线条，重雪花噪点，回忆杀屏幕特效为主，个个都不是省油的灯。原盘也因为这些噪点吃掉了不少体积，许多场景出现了欠码现象。针对画面的特点，我们使用了较重的降噪手段并对欠码场景进行了适当处理，调整了编码器参数来应对高动态变化的问题，最后对线条辅以适度锐化提升整体观感。
10-bit 1080p HEVC + FLAC，MKV 格式。每话约 1.1 GB。
部分集数内封 AAC 评论音轨。
General
Unique ID : 282338131554132267022038457190144004164 (0xD46858A0944870AFF974E973BD0FD044)
Complete name : D:\SAYA IS ∞ LOLICON!\[VCB-Studio] Back Street Girls [Ma10p_1080p]\[VCB-Studio] Back Street Girls [01][Ma10p_1080p][x265_flac].mkv
Format : Matroska
Format version : Version 4
File size : 1.21 GiB
Duration : 23 min 41 s
Overall bit rate mode : Variable
Overall bit rate : 7 311 kb/s
Encoded date : UTC 2022-05-07 18:28:50
Writing application : mkvmerge v48.0.0 ('Fortress Around Your Heart') 64-bit
Writing library : libebml v1.4.0 + libmatroska v1.6.0
Video
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Format profile : Main [email protected]@High
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Duration : 23 min 41 s
Bit rate : 5 842 kb/s
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 23.976 (24000/1001) FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 10 bits
Bits/(Pixel*Frame) : 0.118
Stream size : 990 MiB (80%)
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Default : Yes
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Audio
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Format : FLAC
Format/Info : Free Lossless Audio Codec
Codec ID : A_FLAC
Duration : 23 min 41 s
Bit rate mode : Variable
Bit rate : 1 467 kb/s
Channel(s) : 2 channels
Channel layout : L R
Sampling rate : 48.0 kHz
Frame rate : 11.719 FPS (4096 SPF)
Bit depth : 24 bits
Compression mode : Lossless
Stream size : 249 MiB (20%)
Title : Main Track
Writing library : libFLAC 1.3.2 (UTC 2017-01-01)
Language : Japanese
Default : Yes
Forced : No
Menu
00:00:00.000 : en:Chapter 01
00:01:30.007 : en:Chapter 02
00:05:54.646 : en:Chapter 03
00:09:54.969 : en:Chapter 04
00:13:35.565 : en:Chapter 05
00:17:29.340 : en:Chapter 06
00:21:54.980 : en:Chapter 07
00:23:24.987 : en:Chapter 08
省钱（穷）到什么地步，开头那段舞蹈都是作者本人自己跳的（
赞美VCB！
可这番全是花活，只有花活，因为真的穷
沙发！这制作组得多没钱，整这些特效~
见过不少为了省钱或者因为经费不够整花活的动漫了，只能说为了省钱脑洞都挺大的