Using mouse and keyboard
You can navigate images in the viewer using the following methods on desktop devices with mouse and
keyboard. These interactions work independently of the selected tool.
Pan
To pan the image:
1. Position the mouse pointer over the image.
2. While holding SHIFT, click and drag the image. This will “grab” the
image so that you can move it around the main view.
Zoom
To zoom in, do one of the following:
Press the + key.
Hold CTRL-SHIFT while clicking and dragging the mouse cursor up.
To zoom out, do one of the following:
Press the - key.
Hold CTRL-SHIFT while clicking and dragging the mouse cursor down.
Window/Level
To adjust window width, do one of the following:
Right-click and drag left or right.
Hold CTRL-ALT, click-drag left or right.
To adjust window level, do one of the following:
Right-click and drag up or down.
Hold CTRL-ALT, click-drag up or down.
Invert
intensities
Press either the I or the T key
Reset Press the Home key.
Using touch gestures
You can navigate images in the viewer using the following methods on touchscreen devices.
Pan
Drag with two fingers
Zoom
Pinch or spread fingers
Window/Level
Double-tap, then drag
Reset
Shake
Synapse® Mobility User Guide for HTML5 Viewer
Confidential and Proprietary
DOC-0046692-A
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