无安全问题 我爸爸的出生地 我妈妈的出生地 我的小学校名 我的中学校名 我最喜欢的运动 我最喜欢的歌曲 我最喜欢的电影 我最喜欢的颜色 自定义问题
水墨江南
kohaku
春意盎然
紫色梦幻
绿之印象
蓝色天空
黑色旋风
引用 QP(H264) =12.0 + 6.0 * log(qscale/0.85) / log(2.0) = 12.0 +6.0 * log2(qscale/0.85)
引用 最初由dgwxx发布PEG Quant........................................... H264 Quant (实际Q值) ........(理论计算Q值).......... (测试显示Q值)........1 ...............13.406791521822............... 13 ........2 ...............19.406791521822 ...............19 ........3 ...............22.916566526149 ...............23 ........4 ...............25.406791521822 ...............25 ........5 ...............27.338360091146 ...............27 ........6............... 28.916566526149 ...............29 ........7 ...............30.250921054168 ...............30 ........8 ...............31.406791521822 ...............31 ........9 ...............32.426341530476 ...............32 .......10 ..............33.338360091146 ...............33 .......11 ..............34.163381233646 ...............34 .......12 ..............34.916566526149 ...............35 .......13 ..............35.609429830669 ...............36 .......14 ..............36.250921054168 ...............36 .......15 ..............36.848135095473 ...............37 .......16 ..............37.406791521822............... 37 .......17 ..............37.931568569324 ...............38 .......18 ..............38.426341530476 ...............38 .......19 ..............38.894356602484 ...............39 .......20 ..............39.338360091146 ...............39 .......21 ..............39.760696058495............... 40 .......22 ..............40.163381233646 ...............40 .......23 ..............40.548163258164............... 41 .......24 ..............40.916566526149 ...............41 .......25 ..............41.26992866047 .................41 .......26 ..............41.609429830669 ...............42 .......27 ..............41.936116534803 ...............42 .......28 ..............42.250921054168 ...............42 .......29 ..............42.554677492588 ...............43 .......30 ..............42.848135095473 ...............43 .......31.............. 43.131969384143 ...............43
引用 最初由 AceXtra 发布什么叫无损转换,无损q要等于0的说...
引用 最初由 Douglas·Kaien 发布同Q值转换……你用jpg连续保存3次85%质量看看就知道同Q值转换是个什么结果了……