Acer Digital camera 6.36 Mega pixels User Manual page 45

In the Mode
Item Functional Description
Image Size Sets the size of the image that will be captured. Refer to the
section in this manual titled "Setting Image Resolution and
Quality" for further details.
Quality Sets the quality (compression rate) at which the image is captured.
Refer to the section in this manual titled "Setting Image
Resolution and Quality" for further details.
2816x2112
2272x1704
1600x1200
640x480
Fine
Normal
Economy
EN-45