❚❚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

 

N compressed

algorithm, reducing file size by about 20–40%

 

(default)

with no effect on image quality.

 

 

 

 

O Compressed

NEF images are compressed using a non-

d

reversible algorithm, reducing file size by about

 

40–55% with almost no effect on image quality.

 

 

 

 

Uncompressed

NEF images are not compressed.

 

❚❚The NEF (RAW) Recording Menu: NEF (RAW) Bit Depth

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

OptionDescription

q12(default)-bitNEF (RAW) images are recorded at a bit-depth of 12 bits. NEF (RAW) images are recorded at a bit-depth of 14 bits,

r14-bitproducing files larger than 12-bit files but increasing the color data recorded.

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