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#1 Posted : Monday, April 20, 2009 6:26:09 AM(UTC)

johnsz  
johnsz

Groups: Registered
Posts: 9


I load an image and set a PaintSizeMode=smFit
How to detect PaintZoomFactor for this ?
VCL, v14.5.0.82
 

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#2 Posted : Tuesday, April 21, 2009 3:31:08 AM(UTC)
Maen Hasan

Groups: Registered, Tech Support
Posts: 1,328

Was thanked: 1 time(s) in 1 post(s)

You can calculate the Zoom Ratio in any mode (Fit, zoom, normal, etc.) by dividing the TLEADImage.DstWidth by TLEADImage.SrcWidth.

The result is a fractional number where 1.0 means 100% zoom, 0.5 means 50% and so on.

Thanks,
Maen Badwan
LEADTOOLS Technical Support
 
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