Jpeg Quality; Color Space - Pentax Q Operating Manual

JPEG Quality

You can set the image quality level (compression ratio). The default setting
is C (Best).
C Best
D Better
Good
E

Color Space

You can select a color space to use.
Mainly used for devices such as a computer. (default setting)
sRGB
Covers a wider range of color than sRGB and is used for
AdobeRGB
commercial uses such as industrial printing.
The file naming system changes depending on the color space setting as
shown below.
For sRGB: IMGPxxxx.JPG
For AdobeRGB: _IGPxxxx.JPG
"xxxx" indicates the file number and is displayed as a four-digit sequential
number. (p.200)
Quality: clearer File size: larger
Quality: grainier File size: smaller
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