Solution
When the camera is set to [ ] or to one of the [SCN] shooting modes: [
], [
], [
], [
], the compression ratio is set to [
] and cannot be changed.
Caution
[
] and [
] indicate different levels of image quality depending on the extent of compression. At the same size (number of pixels), [
] offers higher image quality. Although [
] images have slightly lower image quality, more fit on a memory card. Note that [S2]-size images are of [
] quality.