Classes and Member Functions > LBitmapBase > LBitmapBase Member Functions > LBitmapBase::IsProgressive

LBitmapBase::IsProgressive

#include "ltwrappr.h"

L_BOOL LBitmapBase::IsProgressive()

Determines whether the bitmap object is being loaded from a progressive JPEG or CMP file.

Returns

TRUE	An image is being loaded from a progressive JPEG or progressive CMP file.
FALSE	An image is being loaded from another type of file.

Comments

Call this function to check if the bitmap object is being loaded from a progressive JPEG or CMP file.

Required DLLs and Libraries

LTDIS
LTFIL

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64.

Example

#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName 
L_INT LBitmapBase__IsProgressiveExample() 
{ 
   L_INT nRet; 
   LBitmapBase MyBitmap; 
   L_BOOL bProgressive; 
   MyBitmap.SetFileName(MAKE_IMAGE_PATH(TEXT("image1.cmp"))); 
   nRet =MyBitmap.Load(); 
   if(nRet !=SUCCESS) 
      return nRet; 
   bProgressive=MyBitmap.IsProgressive(); 
   return SUCCESS; 
}