Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revision | Next revisionBoth sides next revision |
en:help:v2:maps:file-based-calibrate [2019/10/17 14:56] – alpinequest | en:help:v2:maps:file-based-calibrate [2019/10/18 16:28] – alpinequest |
---|
For each calibration point: | For each calibration point: |
* Tap the button of this calibration point {{:icon_06.png?nolink}} to select the arrows icon. In this state, you'll be able to move the calibration within the image to calibrate; | * Tap the button of this calibration point {{:icon_06.png?nolink}} to select the arrows icon. In this state, you'll be able to move the calibration within the image to calibrate; |
* Tap and old the arrows icon on the map {{:icon_07.png?nolink}}, and move the calibration point over a map feature that is clearly visible on both the base map and the image to calibrate. Here for example, we choose a railroad crossing; | * Tap and hold the arrows icon on the map {{:icon_07.png?nolink}}, and move the calibration point over a map feature that is clearly visible on both the base map and the image to calibrate. Here for example, we choose a railroad crossing; |
* Tap the button of this calibration point {{:icon_06.png?nolink}} again to select the padlock icon. In this state, you'll be able to move the image over the base map; | * Tap the button of this calibration point {{:icon_06.png?nolink}} again to select the padlock icon. In this state, you'll be able to move the image over the base map; |
* Reduce the opacity of the image to calibrate using the opacity slider {{:icon_08.png?nolink}} to make the base map visible, and move the calibration point to the correct location {{:icon_08.png?nolink}} on this one. Only pay attention to the point to calibrate and ignore other features around: they will only match when the four calibration points are correctly placed. | * Reduce the opacity of the image to calibrate using the opacity slider {{:icon_08.png?nolink}} to make the base map visible, and move the calibration point to the correct location {{:icon_08.png?nolink}} on this one. Only pay attention to the point to calibrate and ignore other features around: they will only match when the four calibration points are correctly placed. |