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This function retrieves the height and width and resolution of an image.
GetImageInfo(lcImageFile, @lnWidth, @lnHeight, @lnResolution)
Return Value
.T. or .F.
Parameters
lcImageFile
The image file to retrieve info for.
@lnWidth
The width to retrieve. Pass by reference.
@lnHeight
The height to retrieve. Pass by reference
@lnResolution
The image resolution in Dot per Inch (DPI). Pass by reference.
Remarks
Uses wwImaging.dll shipped in the Web Connection directory.
Note this is a function not a method of the wwAPI class. This function is simply stored in the wwAPI.prg file and is directly invoked without a class instance.
This function supports the following image formats that GDI+ supports:
- jpg
- png
- gif
- tiff
- bmp
Example
foxpro
STORE 0 TO lnHeight, lnWidth, lnResolution
? GetImageInfo("c:\temp\bugreport.png",;
@lnWidth,@lnHeight,@lnResolution)
? lnWidth, lnHeight, lnResolution
See also:
Class wwAPI© West Wind Technologies, 1996-2024 • Updated: 04/12/22
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