TCustomImageList.AddMasked function
Adds an image(s) to the list using the MaskColor for transparent pixels.
Declaration
function AddMasked(Image: TBitmap; MaskColor: TColor): IntegerArguments
Image | The bitmap to be added to the image list. |
MaskColor | The color used as the transparent pixels in the image(s). |
Function result
The index of the first added image, -1 if unsuccessful.
Description
AddMasked is an
Integer function used to add one or
more images specified in
Image to the image list. Image can
contain multiple images of the same width and height. The total image width
must be a multiple of the
Width property, and the image height
must be the same as the
Height property.
Every pixel in the image(s) with the color in MaskColor will
become transparent in the stored image(s).
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.