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Date Posted: 16:02:00 08/09/04 Mon
Author: Mike Haiss
Subject: Re: zooming is slow and inefficient
In reply to: Phil Gregory 's message, "zooming is slow and inefficient" on 16:47:45 07/20/04 Tue

>Zooming in, especially to a high resolution, takes an
>inordinate amount of time. It seems that
>TImageScrollbox is zooming the entire image then
>showing just a portion of it. It would be a lot more
>efficient to zoom just the portion that's visible,
>recalculating the display when the view changed. I'm
>currently capping the zoom percent at a value that
>doesn't take too long, but it's not the most ideal
>solution. Are there plans to make TImageScrollbox
>more efficient?


I completely agree, I have had to implemented a hard cap on zoom as well. A more efficient zoom method would be much appreciated.

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