最後更新: 2021-02-27

定義

Resolution refers to a horizontal display resolution (pixels)

每個 Pixel 的 Data size

• 灰階: 1 pixel = 1 byte
• RGB: 1 pixel = 3 bytes
• CMYK: 1 pixel = 4 bytes

CMOS

DSC-RX100M5 有效像素 ~ 20.1 Megapixels

4K

3840 x 2160 (4K UHD) # 16:9 # ~ 8.3 Megapixels

4096 × 2160 (4K DCI(Digital Cinema Initiatives))

Full HD

1920x1080(1080p)

HD

1280x720(720p)

SD(Standard Definition)

720x480(480p)