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viewport [2021/05/10 14:03]
yves created
viewport [2021/05/25 13:19] (current)
yves
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 {{ ::​panning2.png?​direct&​400 |}} {{ ::​panning2.png?​direct&​400 |}}
 +
 +=== Slide navigation - zooming ===
 +
 +Use the zoombar-control to go up or down in magnification
 +
 +{{ ::​zoom.png?​direct&​400 |}}
 +
 +Or use the scrollwheel on your mouse
 +
 +{{ ::​zoom2.png?​direct&​400 |}}
 +
 +Double-clicking works, too, and is useful for laptops that don't have a separate mouse attached to them
 +
 +The zoombar indicates whether you have are looking at a slide under an optical magnification,​ or a digital magnification
 +
 +{{ ::​zoom3.png?​direct&​400 |}}
 +
 +====== Slide barcodes and label images ======
 +
 +Many proprietary file formats used in digital pathology contain not one but two images:
 +
 +  * A high-resolution representation of the tissue on the slide
 +  * A lower-resolution image of the label pasted on the slide. The label can contain a printed barcode for ease of slide identification.
 +
 +{{ :​label2.png?​direct&​400 |}}
 +
 +The label control can be collapsed and expanded, as needed. You can also rotate it and convert it to a separate browser tab, but using the buttons underneath
 +
 +====== Overview panel and tracking ======
 +
 +In the bottom-right corner of the viewport, you see a thumbnail representation of your slide. The blue rectangle overlay indicates which area of the slide is currently shown in the viewport.
 +
 +{{ :​overview.png?​direct&​400 |}}
 +
 +You can increase and decrease the overview image with the buttons underneath the control.
 +
 +You may also use the thumbnail image as a quick way to navigate to a particular area of your (already zoomed in) slide: just click on the area in the thumbnail, and the viewport automatically navigates to the selected region.
 +
 +You can also enable tracking, which means that areas that you already visited on the slides are shown in a lighter hue, than areas that you didn't visit yet.
 +
 +{{ ::​tracking.png?​direct&​400 |}}
  
  
viewport.1620644625.txt.gz ยท Last modified: 2021/05/10 14:03 by yves