ImageList_AddMasked

A version of this page is also available for

Windows Embedded CE 6.0 R3

4/8/2010

This function adds an image or images to an image list, generating a mask from the specified bitmap.

Syntax

int WINAPI ImageList_AddMasked(
  HIMAGELIST himl, 
  HBITMAP hbmImage, 
  COLORREF crMask 
);

Parameters

• himl
  [in] Handle to the image list.

• hbmImage
  [in] Handle to the bitmap that contains one or more images. The number of images is inferred from the width of the bitmap.

• crMask
  [in] Color used to generate the mask. Each pixel of this color in the specified bitmap is changed to black, and the corresponding bit in the mask is set to 1.

Return Value

The index of the first new image indicates success. –1 indicates failure.

Remarks

The ImageList_AddMasked function copies the bitmap to an internal data structure. Be sure to use the DeleteObject function to delete hbmImage and crMask after the function returns.

Requirements

See Also

Reference

CreateBitmap
DeleteObject
ImageList_Create
COLORREF