TWidgetSet.DCGetPixel function

Gets the color for a pixel on the specified device context.

Declaration

pascal

function DCGetPixel(CanvasHandle: HDC; X: Integer; Y: Integer)
: TGraphicsColor; virtual; abstract

`CanvasHandle`	Handle (device context) with the image data examined in the method.
`X`	Horizontal coordinate for the pixel examined in the method.
`Y`	Vertical coordinate for the pixel examined in the method.

TGraphicsColor value with the color for the specified pixel.

Defined as an abstract virtual method. Must be implemented in a descendent class to use the image format and device context needed for the platform.

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.