This method zooms in on the area specified by the Left, Top, Right and Bottom parameters.
[C++Builder] [ bool =
]imagekitcontrolname->Zoom(int ALeft, int ATop,
int ARight, int ABottom)
[Delphi] [ Boolean =
]imagekitcontrolname.Zoom(ALeft, ATop, ARight,
ABottom: Integer)
Parameters
| Name | Explanation |
|---|---|
| Left | The left coordinate of the zoom area (in pixels) |
| ATop | The top coordinate of the zoom area (in pixels) |
| ARight | The right coordinate of the zoom area (in pixels) |
| ABottom | The bottom coordinate of the zoom area (in pixels) |
Return Value
Returns True if successful, otherwise returns False.
Explanation
The Zoom method zooms (in or out) on the area specified
by the above four parameters so that the area fills the ImageKit
Control while maintaining the height to width aspect of the
specified area. After the Zoom method has executed the
DispScaleX and DispScaleY property values are
recalculated.