圖片合成程式碼
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30 | public class compositeImage
{
public void addimageadd(string[] images)
{
string str0 = images[1];
Image img0 = ReturnImage(str0);
System.Drawing.Image newImage = img0.GetThumbnailImage(img0.Width, img0.Height, null, new IntPtr());
Graphics g = Graphics.FromImage(newImage);
g.DrawImage(img0, 0, 0, img0.Width, img0.Height);
for (int i = 2; i < images.Length; i++)
{
string str1 = images[i];
Image img1 = ReturnImage(str1);
g.DrawImage(img1, 0, 0, img1.Width, img1.Height);
}
newImage.Save(images[0], ImageFormat.Bmp);
}
private static Image ReturnImage(string strPhotoPath)
{
FileStream fstream = new FileStream(strPhotoPath, FileMode.OpenOrCreate, FileAccess.Read);
byte[] byData = new byte[fstream.Length];
fstream.Read(byData, 0, System.Convert.ToInt32(fstream.Length));
fstream.Close();
System.IO.MemoryStream stream = new System.IO.MemoryStream(byData, true);
stream.Write(byData, 0, byData.Length);
Bitmap bmp = new Bitmap(stream);
System.Drawing.Image image = bmp;
return bmp;
}
}
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用法
(第一個參數是要存檔的路徑第二個變數之後是依序要合成的圖片)
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3 | string[] data = { "C://haha007.bmp", "C://ad201401240003.png", "C://aa90.png", "C://aa360.png" };
compositeImage pcg = new compositeImage();
pcg.addimageadd(data);
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