格式 |
PNG |
HEIC |
公司 |
Portable Network Graphics |
|
說明 |
PNG文件格式支持真是顏色(16百萬色),而GIF文件格式之容許256色。PNG的用武之地在於有大部分都是同樣顏色的圖像。無損格式PNG最適合修改圖畫。況且,所有現代瀏覽器都支持PNG。 |
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 |
無損,受歡迎,16百萬色 |
MPEG claims that a HEIF image using HEVC requires about half the storage space as the equivalent quality JPEG. |
缺點 |
大的文件大小 |
|
相機 |
This camera captures high quality images with great details. The touch screen interface is very intuitive and efficient. More information at Canon EOS 650D official page
Megapixels | 18.00 | Aperture | f/3.5 - 22 (wide) / f/5.6 - 38 (tele) | Focal length (35mm equiv.) | 1.6x Multiplier | ISO | Auto, 100, 200, 400, 800, 1600, 3200, 6400, 12800 (25600 with boost) | Year | 2012 |
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