格式 |
JP2 |
HEIC |
公司 |
Joint Photographic Experts Group |
|
說明 |
JPEG 2000是一個基於小波的圖像壓縮標準。JPEG 2000的目的不僅是改善JPEG的壓縮性能,它也增添(或改善)了很多例如可擴展性和可修改性的功能。 |
High Efficiency Image File Format (HEIF) is a container format for individual images and image sequences. It was developed by the Moving Picture Experts Group. |
優點 |
文件大小小很多,質量卻與JPEG不相上下 |
MPEG claims that a HEIF image using HEVC requires about half the storage space as the equivalent quality JPEG. |
缺點 |
沒那麼受歡迎,需要更多電腦資源 |
|
相機 |
A fast compact camera that produces excellent quality images. More information at Sony DSC-RX100 official page.
Megapixels | 20.20 | Aperture | f1.8 - f4.9 | Focal length (35mm equiv.) | 28 - 100 mm | ISO | Auto, 100, 200, 400, 800, 1600, 3200, 6400, 12800, 25600 | Year | 2012 |
|
元數據 |
處理XMP, EXIF 或 IPTC |
|