❚❚The JPEG Compression Menu

The [JPEG compression] item in the shooting menu offers the following options for JPEG images:

OptionDescription
Size priority

Images are compressed to produce relatively

O (default) uniform file size. Quality varies with scene recorded.

d

P Optimal quality

Optimal image quality. File size varies with

 

 

scene recorded.

❚❚The NEF (RAW) Recording Menu: Type

The [NEF (RAW) recording] > [Type] item in the shooting menu offers the following compression options for NEF (RAW) images:

Option

Description

Lossless

NEF images are compressed using a reversible

Ncompressed algorithm, reducing file size by about 20–40%

(default)

with no effect on image quality.

 

NEF images are compressed using a non-

OCompressed reversible algorithm, reducing file size by about 40–55% with almost no effect on image quality.

Uncompressed NEF images are not compressed.

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