Minolta DiMAGE S414DiMAGE technology and optics in a compact, stylish four megapixel design.<<Camera Modes & Menus :(Previous) | (Next): Video, Power, Software>> Page 10:Image Storage & InterfaceReview First Posted: 07/31/2003 |
Image Storage and Interface
The
S414 stores its images on CompactFlash Type I memory cards, and a 16-megabyte
card ships with the unit. Accessory CompactFlash cards are available from a
variety of third parties with capacities of a gigabyte or more, and will doubtless
continue their upward climb to even larger sizes as time goes on. While CompactFlash
cards cannot themselves be write-protected, the S414 offers a "Lock"
function through the Playback menu. Locked images cannot be erased or manipulated,
but formatting a CompactFlash card erases all files, even locked ones.
Four image sizes are available on the S414, including 2,272 x 1,704, 1,600 x 1,200, 1,280 x 960, or 640 x 480-pixel sizes. (Movies are captured at the 320 x 240-pixel resolution.) Images can be saved as uncompressed TIFF files, or as compressed JPEG files (Fine, Normal, or Economy compression levels).
The table below shows the approximate number of images that can be stored on a 16-megabyte CompactFlash card at various size and quality levels, as well as their approximate compression levels.
Resolution/Quality 16MB Memory Card |
|
|
|
|
|
Full Resolution 2,272 x 1,704 |
Images (Avg size) |
1 11.6MB |
7 2.15MB |
12 1.26MB |
20 780KB |
Approx. Compression |
1:1 |
5:1
|
9:1 |
13:1
|
|
High Resolution 1,600 x 1,200 |
Images (Avg size) |
2 5.9MB |
13 1.1MB |
20 780KB |
28 554KB |
Approx. Compression |
1:1 |
5:1
|
7:1 |
10:1
|
|
Standard
Resolution 1,280 x 960 |
Images (Avg size) |
4 3.8MB |
18 845KB |
27 587KB |
34 458KB |
Approx. Compression |
1:1 |
4:1 |
6:1
|
8:1
|
|
Low Resolution 640 x 480 |
Images (Avg size) |
13 1.15MB |
36 442KB |
44 362KB |
50 317KB |
Approx. Compression |
|
|
|
|
The S414 comes with a USB cable and interface software for downloading images to a computer. The camera is a storage-class USB device, automatically appearing on the computer's desktop under Mac OS 8.6 and later, and Windows Me, 2000, and XP. It's a little slow when it comes to image downloading, as I clocked it at 306.8 KBytes/second on my 2.4 GHz Sony VAIO PC, running Windows XP. (Most cameras I test fall into a range from 300-600 KBytes/second, so the S414 is at the bottom end of that range.)
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