TImageEnMView.GetTIEBitmap
Declaration
function GetTIEBitmap(idx: Integer; FullResolution: Boolean = False): TIEBitmap;
Description
Creates a
TIEBitmap object from the image at index,
idx.
Any changes you make to the bitmap will be visible after you call the
Update method.
You will need to call
ReleaseBitmap to free the
TIEBitmap object (and update the TImageEnMView if changes were made).
If
FullResolution is true, it returns the full size of the image rather than a thumbnail, even if
StoreType is ietThumb or ietFastThumb. Note: This is only possible if the file can be reloaded, and will assign a full quality image to the TImageEnMView.
// Save the fifth image to file
bmp := ImageEnMView1.GetTIEBitmap(4); // Note: bmp must be TIEBitmap type
bmp.SaveToFile('D:\alfa.png');
ImageEnMView1.ReleaseBitmap(4, False);
// Add copyright text to all images
for i := 0 to ImageEnMView1.ImageCount - 1 do
begin
bmp := ImageEnMView1.GetTIEBitmap( i );
with TImageEnProc.CreateFromBitmap( bmp ) do
begin
ConvertTo24Bit();
TextOut(Align_Text_Horz_Center, Align_Text_Near_Bottom, 'Copyright Skynet', 'Arial', 25, clRed, [fsBold], 0, True);
Free;
end;
ImageEnMView1.ReleaseBitmap( i, True );
end;
ImageEnMView1.Update();
// Rotate selected images right (90° clockwise)
for i := 0 to ImageEnMView1.ImageCount - 1 do
if ImageEnMView1.IsSelected( i ) then
begin
bmp := ImageEnMView1.GetTIEBitmap( i );
bmp.Rotate( 270 );
ImageEnMView1.ReleaseBitmap( i, True );
end;
ImageEnMView1.Update();