function ScreenShot (ImgType: TImgType): TGraphic
Description
The function takes a screenshot of the actual map canvas. This screenshot is taken in the chosen imagetype: itJPeg, itBitmap or itPng. The graphic can easily be saved to file.
Values |
itBitmap |
itJpeg |
itPng |
Examples
// Save the map image to a file
procedure Form1_Button1_OnClick (Sender: TObject; var Cancel: boolean);
var
png: TPngImage;
begin
png := TPngImage(Form1.Map1.ScreenShot(itPng));
png.SaveToFile('d:\filename.png');
png.Free;
end;
// transfer the map image to Image in Bitmap format
procedure Form1_Button1_OnClick (Sender: TObject; var Cancel: boolean);
var
bmp: TBitmap;
begin
bmp := TBitmap(Form1.Map1.ScreenShot(itBitmap));
Form1.Image1.Picture.Bitmap.Assign(bmp);
bmp.Free;
end;