Tag: Windowing And Scrolling

Windowing and Scrolling Speed

The default behaviour of DicomObjects is to use smoothing for minimised images, where ActualZoom is < 1 (ensuring that all image pixels contribute to the display), but not to use it for images scaled up (in order to minimise regulatory concerns about “enhanced” images and possible artefacts). See MagnificationMode & MinificationMode for more details. Whilst this is a preferred settings for most cases, it does have a performance penalty, and if left enabled during fast update operations the display update appears to be slow or “jerky”.

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