GxImage: HRes

HRes

Horizontal resolution.

 HRes As Long

Type

Long

Remarks

On a free air camera system such as number plate or face capturing this value is related to a PAL or NTSC image in percentage.
e.g. (in case of PAL image 768 pixel = 100 %, 384 pixel = 50 %)
e.g. (in case of NTSC image 640 pixel = 100 %, 320 pixel = 50 %)

On a fixed object windowed camera system like document capturing this value is definied in pixel-per-meter
e.g. 300 DPI = 11811 pix/m

(0 value = not defined)


This is an image property.

See Also

Class GxImage Overview GxImage Properties GxImage Methods HMirrorImage HZoomPos