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Board index FiveWin for Harbour/xHarbour Need Help - Image processing functions of Freeimage.dll
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Joined: Fri Oct 21, 2005 05:54 AM

Need Help - Image processing functions of Freeimage.dll

Posted: Wed Jul 13, 2011 02:09 PM
Hi Friends,

Can any body please, guide me with a FWH sample code to use the following functions of FREEIMAGE.DLL

Code (fw): Select all Collapse
DLL32 FUNCTION FI_AdjustGamma(hDib AS LONG, nGamma AS LONG)           ;
      AS BOOL PASCAL FROM "_FreeImage_AdjustGamma@12" LIB hLib

DLL32 FUNCTION FI_AdjustBrightness(hDib AS LONG, nPercentage AS LONG) ;
      AS BOOL PASCAL FROM "_FreeImage_AdjustBrightness@12" LIB hLib

DLL32 FUNCTION FI_AdjustContrast(hDib AS LONG, nPercentage AS LONG)   ;
      AS BOOL PASCAL FROM "_FreeImage_AdjustContrast@12" LIB hLib

DLL32 FUNCTION FI_AdjustColors(dDbi AS LONG, nGamma AS LONG, nBrightness AS LONG, nContrast AS LONG, lInvert AS BOOL) ;
      AS BOOL PASCAL FROM "_FreeImage_AdjustColors@32" LIB hLib


- Ramesh Babu P

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