private async void button10_Click(object sender, EventArgs e) { try { ResXResourceSet resX = new ResXResourceSet(Resources.ResourceManager.BaseName); byte[] _byteArr = (byte[])resX.GetObject("resource1"); if (!(_byteArr.Equals(null))) { Bitmap bitmap = await ByteToImageAsync(_byteArr); pictureBox1.Image = bitmap; textBox1.AppendText($"res added to picBox{Environment.NewLine}"); } resX.Close(); resX.Dispose(); resX = null; } catch (Exception exc) { textBox1.AppendText($"res not added to pic => {exc.ToString()}{Environment.NewLine}"); } }