格式 |
JP2 |
HEIC |
公司 |
Joint Photographic Experts Group |
|
说明 |
JPEG 2000是一个基于小波的图像压缩标准。JPEG 2000的目的不仅是改善JPEG的压缩性能,它也增添(或改善)了很多例如可扩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. |
优点 |
文件大小小很多,质量却与JPEG不相上下 |
MPEG claims that a HEIF image using HEVC requires about half the storage space as the equivalent quality JPEG. |
缺点 |
没那么受欢迎,需要更多电脑资源 |
|
相机 |
This small camera is packed with lots of features. More information at Sony NEX-7 official page (Sony store).
Megapixels | 24.30 | Aperture | Varies with lens | Focal length (35mm equiv.) | 1.5x Multiplier | ISO | Auto, 100, 200, 400, 800, 1600, 3200, 6400, 12800, 16000 | Year | 2011 |
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元数据 |
处理XMP, EXIF 或 IPTC |
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