MImgGetBpp

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nBpp = MImgGetBpp( hImage )

Gets an image's color depth ( Bpp = Bits per pixel ).

Parameters
hImage
Number: Handle of the image

Return
Number: The color depth if successful or 0 if an error occurs

Example
In this example the color depth of an image is prompted to the user:

Set nBpp = MImgGetBpp( hImage )
Select Case nBpp
 Case 0
   Set sText = "Error"
   Break
 Case 1
   Set sText = "Monochrome"
   Break
 Case 4
   Set sText = "16 colors"
   Break
 Case 8
   Set sText = "256 colors"
   Break
 Case 24
   Set sText = "True color"
   Break
Call SalMessageBox( sText, "Color depth", MB_IconAsterisk | MB_IconOk )

See also
MImgSetBpp


 
 

 

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