MCIWNDM_SETZOOM message
The MCIWNDM_SETZOOM message resizes a video image according to a zoom factor. This marco adjusts the size of an MCIWnd window while maintaining a constant aspect ratio. You can send this message explicitly or by using the MCIWndSetZoom macro.
MCIWNDM_SETZOOM
wParam = 0;
lParam = (LPARAM) (UINT) iZoom;
Parameters
-
iZoom
-
Zoom factor expressed as a percentage of the original image. Specify 100 to display the image at its authored size, 200 to display the image at twice its normal size, or 50 to display the image at half its normal size.
Return Value
This message does not return a value.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 2000 Professional [desktop apps only] |
| Minimum supported server |
Windows 2000 Server [desktop apps only] |
| Header |
|