Created
June 29, 2015 06:44
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Create Blended Image
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private static Image CreateBlendedImage(string backgroundimageurl) | |
{ | |
Image imageBackground; | |
Image imageOverlay; | |
var request = WebRequest.Create(backgroundimageurl); | |
using (var response = request.GetResponse()) | |
using (var stream = response.GetResponseStream()) | |
{ | |
imageBackground = Bitmap.FromStream(stream); | |
} | |
var request2 = WebRequest.Create("http://c1.staticflickr.com/1/286/19041020628_2657a057cc_k.jpg"); //Rainbow Flag | |
using (var response2 = request2.GetResponse()) | |
using (var stream2 = response2.GetResponseStream()) | |
{ | |
imageOverlay = Bitmap.FromStream(stream2); | |
} | |
imageOverlay = ChangeOpacity(imageOverlay, 0.5F); | |
imageOverlay = ScaleImage(imageOverlay, imageBackground.Width, imageBackground.Height); | |
imageOverlay = imageOverlay.GetThumbnailImage(imageBackground.Width, imageBackground.Height, null, IntPtr.Zero); | |
Image img = new Bitmap(imageBackground.Width, imageBackground.Height); | |
using (Graphics gr = Graphics.FromImage(img)) | |
{ | |
gr.DrawImage(imageBackground, new Point(0, 0)); | |
gr.DrawImage(imageOverlay, new Point(0, 0)); | |
} | |
return img; | |
} |
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