Ground sampling distance calculator
Ground sample distance can be calculated with the following tool. Simply fill in the form below and the result will be updated in real time.
| Image width: | the image width in pixels. |
| Image height: | the image height in pixels. |
| Focal lenght (F): | the focal lenght of the camera in mm |
| Sensor width (Sw): | The sensor width of the camera in mm |
| Distance (d): | The distance of the camera from the ground (i.e. the flight height) |
| GSD: | The ground sample distance in centimeters/pixels |
| Dw: | Single image footprint on the ground, width expressed in meters |
| Dh: | Single image footprint on the ground, height expressed in meters |