====== Navigate on Image View ======

This page describes how to use the desktop image view. \\
Documentation on 3D point cloud view, see [[2210:desktop_ext:mapping:use:view_pointcloud|]]

{{  :2210:desktop_ext:mapping:use:screen_mm_vieuw.png?nolink&860  |}}
===== Open Image View ===== 

**From Map** \\
To open an image view from the Map, review [[2210:desktop_ext:mapping:use:open_view|]].

**From 3D View** \\
Click the image icon from the [[2210:desktop_ext:mapping:use:toolbar#side_functions|Mobile Mapping Side Functions]].

**From Image View** \\
There are a few nice methods to open another image within an existing image view. Review the documentation below on "Open Image".

===== Pan and Navigate =====

**Pan function activated**

{{mobile_mapping:desktop:core:use:pano_pan.png?nolink  |}} Pan, zoom and navigate on an image view using the **Pan function**.

|< 100% 15% 15% 70% >|
^ Left Click ^^^
|  Click and Drag  |  Pan  | Move or Pan the view changing heading and tilt. |
|  Double Click  |  Center  | Center the view to the clicked location |
|  Double Click \\ {{mobile_mapping:desktop:core:use:view_info.png?nolink&75|}}  |  Center Map 2D  | Double click the image information in the left lower corner of the image view to center the map to the photo position.  |
|  Double Click \\ {{mobile_mapping:desktop:core:use:view_orientations.png?nolink&75|}}  |  Reset Tilt and FOV  | Double click the orientation angles in the right lower corner of the view to reset tilt (0°) and field of view (90°). |
|  <Shift> + Click  |  Open and focus image  | Open and focus the image nearest to the clicked location with a minimum distance of 1.5 meters. \\ This function requires the point cloud hover to operate. |

|< 100% 15% 15% 70% >|
^ Left Click on Photo Position ^^^
|  Single Click  |  Open image  | Click a blue photo position to open the selected image. Heading and Field of view will be retained. Tilt will be reset to zero. |

|< 100% 15% 15% 70% >|
^ Right Click ^^^
|  Single Click   |  **Context menu**  | If the "pan" functions is activated a right click within the image view opens the context menu. |
| ::: |  Pan here  | Center the image view to the clicked location, without adjusting the field of view (zoom). |
| ::: |  Open Mobile Mapping View  | Open the closest image and centralize to the clicked location. |
| ::: |  Next Image  | Open the next image (in time sequence) in the current view. |
| ::: |  Next Image for all  | Open the next image considering all open images  |
| ::: |  Previous Image  | Open the previous image (in time sequence) in the current view |

|< 100% 15% 15% 70% >|
^ Mousewheel ^^^
|   Scroll  |  Zoom  | Zoom in or Out conform the [[2210:desktop:preferences:mapcanvas|MapCanvas Zoom direction]]. The center of the view will be retained.  |
|   <Ctrl> + Scroll  |  Next/Previous image  | Go to the next or previous image.  |

\\ 
**Measure function activated**

{{mobile_mapping:desktop:core:use:measure_mode.png?nolink  |}} Pan, zoom and navigate on an image view when a **Measure function** is activated. \\ In measure mode most pan and navigate functions are still available as described above, but there are a few differences to simplify the image handling while measuring. 

|< 100% 15% 15% 70% >|
^ Left Click ^^^
|  Single Click  |  Measure  | Click a measurement point. \\ Click and drag to pan. No measurement will be executed.  |
|  <Shift> + Click  |  Open image  | Open the nearest image to the clicked location with a minimum distance of 1.5 meters and retain the image orientation angles. No measurement will be executed. \\ This function requires the point cloud hover to operate. |

|< 100% 15% 15% 70% >|
^ Right Click ^^^
|  Single Click   |  **Context menu**  | If the "measure" functions is activated a right click within the image view opens the context menu. |
| ::: |  Stop measurement  | Stop measurement here while measuring a polyline or an area. |
| ::: |  Pan here  | Center the image view to the clicked location, without adjusting the field of view (zoom). |
| ::: |  Open Mobile Mapping View  | Open the closest image and centralize to the clicked location. |
| ::: |  Next Image  | Open the next image (in time sequence) in the current view. |
| ::: |  Next Image for all  | Open the next image considering all open images  |
| ::: |  Previous Image  | Open the previous image (in time sequence) in the current view |

\\
{{mobile_mapping:desktop:core:use:mmpano_video_play.png?nolink|}}  Walk-through the images automatically using the **Play function** from the [[197:desktop_ext:mapping:use:toolbars|mapping sidebar]]. Or use the arrows on the keyboard to move manually through the images.