private static bool CopyImageAlternative2(Image img, string fileName = null)
{
using (Bitmap bmpNonTransparent = img.CreateEmptyBitmap(PixelFormat.Format24bppRgb))
using (MemoryStream msPNG = new MemoryStream())
using (MemoryStream msDIB = new MemoryStream())
{
IDataObject dataObject = new DataObject();
using (Graphics g = Graphics.FromImage(bmpNonTransparent))
{
g.Clear(Color.White);
g.DrawImage(img, 0, 0, img.Width, img.Height);
}
dataObject.SetData(DataFormats.Bitmap, true, bmpNonTransparent);
img.Save(msPNG, ImageFormat.Png);
dataObject.SetData(FORMAT_PNG, false, msPNG);
byte[] dibData = ClipboardHelpersEx.ConvertToDib(img);
msDIB.Write(dibData, 0, dibData.Length);
dataObject.SetData(DataFormats.Dib, false, msDIB);
if (!string.IsNullOrEmpty(fileName))
{
string htmlFragment = GenerateHTMLFragment($"<img src=\"{fileName}\"/>");
dataObject.SetData(DataFormats.Html, htmlFragment);
}
return(CopyData(dataObject));
}
}
private static Bitmap GetImageAlternative2()
{
IDataObject dataObject = Clipboard.GetDataObject();
if (dataObject != null)
{
string[] dataFormats = dataObject.GetFormats(false);
if (dataFormats.Contains(FORMAT_PNG))
{
using (MemoryStream ms = dataObject.GetData(FORMAT_PNG) as MemoryStream)
{
if (ms != null)
{
using (Bitmap bmp = new Bitmap(ms))
{
return(ClipboardHelpersEx.CloneImage(bmp));
}
}
}
}
else if (dataFormats.Contains(DataFormats.Dib))
{
using (MemoryStream ms = dataObject.GetData(DataFormats.Dib) as MemoryStream)
{
if (ms != null)
{
return(ClipboardHelpersEx.ImageFromClipboardDib(ms.ToArray()));
}
}
}
else if (dataFormats.Contains(FORMAT_17))
{
using (MemoryStream ms = dataObject.GetData(FORMAT_17) as MemoryStream)
{
if (ms != null)
{
return(ClipboardHelpersEx.DIBV5ToBitmap(ms.ToArray()));
}
}
}
else if (dataFormats.Contains(DataFormats.Bitmap))
{
return(dataObject.GetData(DataFormats.Bitmap, true) as Bitmap);
}
}
return(null);
}
private void UpdateSelectedClipboardContent()
{
ResetSelected();
if (lvClipboardContentList.SelectedItems.Count > 0)
{
ListViewItem lvi = lvClipboardContentList.SelectedItems[0];
string format = lvi.Text;
if (CurrentDataObject != null)
{
object data = CurrentDataObject.GetData(format);
if (data == null)
{
RefreshClipboardContentList();
}
else
{
try
{
switch (data)
{
case MemoryStream ms:
if (format.Equals(ClipboardHelpers.FORMAT_PNG, StringComparison.OrdinalIgnoreCase))
{
using (Bitmap bmp = new Bitmap(ms))
{
Bitmap clonedImage = ClipboardHelpersEx.CloneImage(bmp);
LoadImage(clonedImage);
}
}
else if (format.Equals(DataFormats.Dib, StringComparison.OrdinalIgnoreCase))
{
Bitmap bmp = ClipboardHelpersEx.ImageFromClipboardDib(ms.ToArray());
LoadImage(bmp);
}
else if (format.Equals(ClipboardHelpers.FORMAT_17, StringComparison.OrdinalIgnoreCase))
{
Bitmap bmp = ClipboardHelpersEx.DIBV5ToBitmap(ms.ToArray());
LoadImage(bmp);
}
else
{
LoadText(data.ToString());
}
break;
case Bitmap bmp:
LoadImage(bmp);
break;
default:
LoadText(data.ToString());
break;
}
}
catch (Exception e)
{
e.ShowError();
}
}
}
}
}
