void Merge(string addImageName)
{
SixLabors.ImageSharp.Image baseImage = SixLabors.ImageSharp.Image.Load(Path.Combine(temp_path, pictureBox1.Name));
SixLabors.ImageSharp.Image addImage = SixLabors.ImageSharp.Image.Load(Path.Combine(temp_path, addImageName));
SixLabors.ImageSharp.Point toRight = new SixLabors.ImageSharp.Point(x: baseImage.Width, y: 0);
SixLabors.ImageSharp.Point topLeft = new SixLabors.ImageSharp.Point(x: 0, y: 0);
SixLabors.ImageSharp.Image newImage = new SixLabors.ImageSharp.Image <Rgba32>(baseImage.Width + addImage.Width, baseImage.Height);
newImage = newImage.Clone(ipc =>
{
ipc.DrawImage(baseImage, topLeft, 1);
ipc.DrawImage(addImage, toRight, 1);
});
using (MemoryStream memoryStream = new MemoryStream())
{
SixLabors.ImageSharp.Formats.IImageEncoder imageEncoder = newImage.GetConfiguration().ImageFormatsManager.FindEncoder(PngFormat.Instance);
newImage.Save(memoryStream, imageEncoder);
(new Bitmap(memoryStream)).Save(Path.Combine(temp_path, "generated.png"));
Merge_Execution(new Bitmap(memoryStream));
}
}
/// <summary>
/// 添加icon
/// </summary>
public static byte[] AddIcon(this QrCode coder, byte[] bs, string icon_path)
{
using (var ms = new MemoryStream())
{
using (var img = SixLabors.ImageSharp.Image.Load(bs))
{
using (var icon = SixLabors.ImageSharp.Image.Load(icon_path))
{
icon.Mutate(x => x.Resize(width: img.Width / 5, height: img.Height / 5));
var location = new SixLabors.ImageSharp.Point()
{
X = (img.Width - icon.Width) / 2,
Y = (img.Height - icon.Height) / 2
};
img.Mutate(x => x.DrawImage(icon, location, 1f));
img.Save(ms, new SixLabors.ImageSharp.Formats.Png.PngEncoder());
}
}
return(ms.ToArray());
}
}
