How does DrawScaledObject() reduce images?
Does someone know how ifDraw2D.DrawScaledObject() scales images, in particular reducing an image? (There are different algorithms possible) Specifically, say i have scaleX and scaleY being 0.5 or...
Forum Discussion
"TheEndless" wrote:
Note that to use SetScaleMode, you set it on the target region, not the source. Even if you're not drawing to a specific region of your target, you can still wrap the whole bitmap in a region to take advantage of the scale modes (also applies to roScreen): ...
Thank you for the practical tips. The part about SetScaleMode() applying to the target region should be added to the docs, not obvious at all.
Do you have observations about performance penalty from extra wrapping a bitmap in a region? (ballpark. are we talking 0.3%, 3%, 30% etc)
