Categoria: c#

public static System.Windows.Controls.Image ByteArrayToImage(byte[] bytesImg)
{
	System.Windows.Media.Imaging.BitmapImage bitmapImage = new System.Windows.Media.Imaging.BitmapImage();
	bitmapImage.BeginInit();
	bitmapImage.CacheOption = System.Windows.Media.Imaging.BitmapCacheOption.OnLoad;
	bitmapImage.StreamSource = new MemoryStream(bytesImg);
	bitmapImage.EndInit();

	System.Windows.Controls.Image img = new System.Windows.Controls.Image();
	img.Source = bitmapImage;

	return img;
}

public static byte[] BitmapImageToByteArray(System.Windows.Controls.Image img)
{
	byte[] ImgTemp;

	System.Windows.Media.Imaging.BitmapImage bitmapImage = new System.Windows.Media.Imaging.BitmapImage();
	bitmapImage = ((System.Windows.Media.Imaging.BitmapImage)img.Source);

	System.Windows.Media.Imaging.JpegBitmapEncoder encoder = new System.Windows.Media.Imaging.JpegBitmapEncoder();
	encoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(bitmapImage));
	using (MemoryStream ms = new MemoryStream())
	{
		encoder.Save(ms);
		ImgTemp = ms.ToArray();
	}

	return ImgTemp;
}

Test snippet code

private ContextMenuStrip menuPanelTastoDx()
{
	ContextMenuStrip contextMenuStrip1 = new System.Windows.Forms.ContextMenuStrip();
	ToolStripMenuItem item;

	item = new ToolStripMenuItem();
	item.Text = "Cancella Immagine";
	item.ImageIndex = 0;
	contextMenuStrip1.Items.Add(item);

	item = new ToolStripMenuItem();
	item.Text = "Dettagli";
	item.ImageIndex = 1;
	contextMenuStrip1.Items.Add(item);

	contextMenuStrip1.Items.Add(new ToolStripSeparator());

	item = new ToolStripMenuItem();
	item.Text = "Cancella tutte le descrizioni";
	item.ImageIndex = 2;
	contextMenuStrip1.Items.Add(item);
	
	contextMenuStrip1.ItemClicked += contextMenuStrip1_ItemClicked;

	return contextMenuStrip1;
}