- 色域(颜色范围)
- 色深
- 8bit(能显示约1670万色,在有大片渐变色的地方能看到一圈圈的色带)
- 10bit(能显示约10.7亿色,色彩过渡极其平滑)
- 压缩
- 4:2:0(水平、垂直方向都合并颜色,色彩信息只剩四分之一)
- 4:2:2(将水平方向相邻两个像素的颜色合并,色彩信息保留一半,是人眼不易察觉画质损失的平衡点)
- Gamma
- 2.2(网络、电脑、游戏的标准,环境亮,画面通透)
- 2.4(暗室观影的推荐标准,能让电影暗部更有层次)
- 量化
- Full (0-255)
- Limited (16-235)
Production Specification
Static images
| format | quality | color space | bit | alpha |
|---|
| PNG | / | Display P3 | 8 | yes |
| JPEG | 80-95% | Display P3 | 8 | no |
| HEIC | 80-95% | Display P3 | 8 | no |
print
| color space | PPI | quality | metadata |
|---|
| CMYK | 150 | / | / |
Movie
| format | encoder | FPS | resolution | quality | color space / HDR | bitrate | audio format | audio bitrate |
|---|
| MP4 | AV1 | 24/30/60/120 | 1440p/2160p | / | Rec.709 / BT.2020 | 7M,10Mbps | AAC | 48KHz,256kbps |
| MP4 | HEVC(h.265/x.265) | 24/30/60/120 | 1440p/2160p | / | Rec.709 / BT.2020 | 7M,10Mbps | AAC | 48KHz,256kbps |
| MP4 | AVC(h.264) | 24/30/60 | 1080p/1440p | / | Rec.709 | 5M,8Mbps | AAC | 44.1KHz,192kbps |
| mov | HEVC | 24/30/60/120 | 1080p/1440p/2160p | / | Rec.709 / BT.2020 | 10M,30Mbps | AAC | 48KHz,320kbps |
| MKV(experimental) | HEVC / AV1 | 24/30/60/120 | 1080p/1440p/2160p | / | Rec.709 / BT.2020 | 10M,40Mbps | FLAC,AC-3 | 48KHz |
layer
| format | encoder | alpha | FPS | resolution | quality | color space / HDR | bitrate | audio format | audio bitrate |
|---|
| mov | HEVC | yes | 24/30/60/120 | 1080p/1440p/2160p | / | Rec.709 / BT.2020 | 40Mbps | AAC | 48KHz,320kbps |
| MP4 | HEVC(h.265/x.265) | no | 24/30/60/120 | 1440p/2160p | / | Rec.709 / BT.2020 | 40Mbps | AAC | 48KHz,320kbps |
resolution
- 1080p(16:9) = 1920 x 1080
- 1440p(16:9) = 2560 × 1440
- 2160p(16:9) = 3840 × 2160
best display
- 15 - 16 英寸,2560 × 1440 (2K)
- 24 英寸,3840 x 2160 (4K)
- 27 英寸,5120 x 2880 (5K)
- 32 英寸,6144 x 3456 (6K)