[教学] Firemonkey TImageList 加入原寸图片

下面示范 Firemonkey TImageList 加入一张原始尺寸图片的方法：

使用代码加图

if Assigned(List) then
 begin
 MyList.Items.Clear;
 for I :=  to List.Count- do
  begin
  // Create list view item
  Item:=  MyList.Items.Add;
  Item.Text:= List[i];

  // Load image
  src:='http://www.w3schools.com/html/pic_mountain.jpg';
  ms:= LoadWebImage(src);

  // Source
  si:=ImageList.Source.Add;
  si.Name:= 'Source'+inttostr(i);

  scale:=;
  si.MultiResBitmap. LoadItemFromStream(ms,scale);

  W:=si.MultiResBitmap.Bitmaps[scale].Width;    //Get width from scale
  H:=si.MultiResBitmap.Bitmaps[scale].Height;   //Get height from scale

  // Destination
  d:=imageList.Destination.Add;
  Layer := d.Layers.Add;
  Layer.SourceRect.Rect := TRectF.Create(, , W , H);   // Create rect W x H
  Layer.Name := si.name;

  Item.ImageIndex := i;

  end;
 end;

来源：https://*.com/questions/36013186/how-to-insert-images-to-timagelist-in-firemonkey-programmaticaly