Pentax Optio 430RS - Manual (Page 112)

How to recall the [Set-up] menu
Changing the Image Size (Resize)
The recorded pixels and quality of the selected image can be
altered to change the file to a smaller size. The image whose size
is changed can be overwritten on the original image, or saved as
another image.
z
Select [Resize] on the [Set-up] menu.
x
Press the four-way controller ( ).
The Resize screen will be displayed.
c
Use the four-way controller ( ) to select the image to
resize.
v
Press the Playback/OK button.
b
Use the four-way controller ( ) to select [Recorded
Pixels].
n
Press the four-way controller ( ).
The frame will move to [Quality Level].
110
Editing Images/Settings
Menu button
Playback/OK button
Four-way controller
2048 ×1536
MENU OK
Rec.Mode Memory Set-up
Recorded Pixels
Quality Level
White Balance
Multiple
On
Exit
Focusing Area
Digital Zoom
Ok
AWB
(1/3)
MENU OK Exit Exit Ok Ok Exit Ok
100-0020 100-0020
Resiz Resize e This Ima This Image Resize This Image
MENU OK Exit Exit Ok Ok Exit Ok
100-0020 100-0020
Select resolution and quality.
Quality Level
Recorded Pixels 640 Ч480