This function creates a 32 bit RGBA image from a 24 bit RGB image and a 1 bit color or 8 bit grayscale alpha channel image.

[C++Builder]   HANDLE IKLayer(HANDLE Handle1, HANDLE Handle2, BYTE Trans, BOOL TransColor, BYTE TRed, BYTE TGreen, BYTE TBlue, BYTE BRed, BYTE BGreen, BYTE BBlue, int x, int y, BOOL Clip, IKPROCESSPROC UserProc, LPCTSTR Caption, LPCTSTR Message, LPCTSTR Button);
[Delphi]   function IKMakeRGBAImage(InHandle1, InHandle2: THandle; UserProc: LONG_PTR; Caption, Message, Button: PChar): THandle;

Parameters

Name Explanation
InHandle1 The image handle of the RGB image (supports 1, 4, 8, 16, 24, and 32 bit images)
InHandle2 The image handle of the alpha channel image (supports 1 bit color or 8 bit grayscale)
UserProc The address of the user function (If not using the user function then set to 0)
Caption Sets the text displayed in the title bar of the progress dialog box
Message Sets the message displayed in the progress dialog box
Button Sets the name of the button displayed in the progress dialog box

Return Value

If successful, returns the image handle of the 32 bit RGBA image. Returns 0 if unsuccessful.

Explanation

The IKMakeRGBAImage function creates a 32 bit RGBA image from a 24 bit RGB image and a 1 bit color or 8 bit grayscale alpha channel image.


If the user function is set or if the Caption, Message, and Button parameters are blank then the Progress dialog box is not displayed. If the Progress dialog box is displayed, it indicates the percentage of the current process completed. For more information about the user function please refer to the Definition of User Function in the Ik10Effect.dll, Ik10EffectA.dll, Ik10Effect64.dll, Ik10Effect64A.dlll section.

See Also

Ik10File.dll, Ik10FileA.dll, Ik10File64.dll, Ik10File64A.dll: IKPngFileLoadEx and IKPngFileSaveEx

 

The ImageKit10 VCL is a product created by Newtone Corporation