Sony Alpha ILCE-9 Mode D'emploi page 52

JPEG Image Size
The larger the image size, the more detail will be reproduced when the
image is printed on large-format paper. The smaller the image size, the
more images can be recorded.
MENU 
desired setting.
When [ Aspect Ratio] is set to 3:2
L: 24M
M: 10M
S: 6.0M
When [ Aspect Ratio] is set to 1:1
L: 16M
M: 6.9M
S: 4.0M
When recording in the APS-C-equivalent size
When [ Aspect Ratio] is set to 3:2
L: 10M
M: 6.0M
S: 2.6M
When [ Aspect Ratio] is set to 1:1
L: 6.9M
M: 4.0M
S: 1.7M
Note
• When [ File Format] is set to [RAW] or [RAW & JPEG], the image size for
RAW images corresponds to "L."
GB
52
(Camera Settings 1)  [
6000×4000 pixels
3936×2624 pixels
3008×2000 pixels
4000×4000 pixels
2624×2624 pixels
2000×2000 pixels
3936×2624 pixels
3008×2000 pixels
1968×1312 pixels
2624×2624 pixels
2000×2000 pixels
1312×1312 pixels
JPEG Image Size] 
When [ Aspect Ratio] is set to 16:9
L: 20M 6000×3376 pixels
M: 8.7M 3936×2216 pixels
S: 5.1M 3008×1688 pixels
When [ Aspect Ratio] is set to 16:9
L: 8.7M 3936×2216 pixels
M: 5.1M 3008×1688 pixels
S: 2.2M 1968×1112 pixels