Save Window/Canvas to Image
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Media;
using System.Windows.Data;
using System.Windows.Controls;
using System.Windows;
using System.Windows.Media.Imaging;
namespace Adsophic.PhotoEditor.GUILibrary.Imaging
{
public static class ImageUtils
{
public static void SaveWindow(Window window, int dpi, string filename)
{
var rtb = new RenderTargetBitmap(
(int)window.Width, //width
(int)window.Width, //height
dpi, //dpi x
dpi, //dpi y
PixelFormats.Pbgra32 // pixelformat
);
rtb.Render(window);
SaveRTBAsPNG(rtb, filename);
}
private static void SaveRTBAsPNG(RenderTargetBitmap bmp, string filename)
{
var enc = new System.Windows.Media.Imaging.PngBitmapEncoder();
enc.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(bmp));
using (var stm = System.IO.File.Create(filename))
{
enc.Save(stm);
}
}
public static ImageSource GetImageFromUri(Uri uri)
{
Binding imageSourceBinding = new Binding();
imageSourceBinding.Source = uri;
Image newImage = new Image();
newImage.SetBinding(Image.SourceProperty,
imageSourceBinding);
if (newImage.Source == null)
return null;
return newImage.Source.Clone();
}
}
}
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