Ricoh GXR 用户手册
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Tip: Picture Quality
The camera supports the following picture qualities:
•
•
Normal: JPEG compression is used to reduce file size.
•
Fine: Compression rate is low to achieve high picture quality. File
size becomes larger comparing to Normal quality.
size becomes larger comparing to Normal quality.
•
RAW: RAW image data are saved in DNG format; JPEG copies
are also created. The camera displays only the JPEG copy;
DNG files can be viewed and edited on a computer using the
supplied Irodio Photo & Video Studio Software (Windows only)
or commercially-available applications that support the DNG
format.
are also created. The camera displays only the JPEG copy;
DNG files can be viewed and edited on a computer using the
supplied Irodio Photo & Video Studio Software (Windows only)
or commercially-available applications that support the DNG
format.
Unlike normal- and fine-quality images, RAW images are not
compressed. This increases file size but avoids the loss of quality
associated with JPEG compression. Note the following when
shooting RAW images:
• Some functions of the shooting menu are not available for
compressed. This increases file size but avoids the loss of quality
associated with JPEG compression. Note the following when
shooting RAW images:
• Some functions of the shooting menu are not available for
shooting RAW images. See the description of each setting for
details. Image Settings and Date Imprint options apply only
to JPEG copies and have no effect on the DNG files.
details. Image Settings and Date Imprint options apply only
to JPEG copies and have no effect on the DNG files.
• The number of RAW photographs that can be taken in a single
burst in continuous mode differs depending on the camera unit
and the settings of shooting menu.
and the settings of shooting menu.
For Movies
Option
Image size
VGA640
640×480
QVGA320
320×240
Notes
• The options for movies differ depending on the camera unit.
See the documentation provided with the camera unit for
details.
details.
• Movies may be up to 90 minutes in length or 4 GB in size.