Undeteriorated Image Quality

Deteriorated Image Quality

 

 

 

 

Range

 

 

 

 

Range

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1X

7X to 35.1X*

 

 

28X to 105.4X*

 

 

 

 

Optical/Digital Switch Point

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Zoom Pointer

 

 

 

 

 

 

 

 

 

(Indicates current

Image Deterioration Point

 

 

 

 

zoom.)

Image starts to deteriorate from here.

*Point factor depends on image size.

Zoom Values for Each Image Size

 

 

 

 

Undeteriorated Image

Deteriorated Image

 

 

 

 

Quality Range

Quality Range

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8M

1X

 

7X

 

28X

3:2

1X

 

7X

 

28X

6M

1X

 

8.1X

 

32X

4M

1X

 

10X

 

39X

2M

1X

 

14.2X

 

56X

VGA

1X

 

35.1X

 

105.4X

The image deterioration point depends on the image size (page 62). The smaller the image size, the higher the zoom factor you can use before reaching the image deterioration point.

Though digital zoom generally causes a deterioration of image quality, some digital zoom without image deterioration is possible with image sizes of “6M (2816 × 2112 pixels)” and smaller. The range in which you can use digital zoom without image deterioration is indicated on the display. The deterioration point depends on the image size.

When shooting with “Auto Framing”, the image size is fixed at 3M (2048 × 1536 pixels) and the Undeteriorated Image Quality Range is 7X.

71

SHOOTING A SNAPSHOT