/// <summary>
/// 图片加密
/// </summary>
/// <param name="filePath">源文件</param>
/// <param name="savePath">保存为文件名称</param>
public void Encrypt(object obj)
{
try
{
//Bitmap bitmap = new Bitmap(filePath);
//Bitmap newImg = bitmap.Clone(new Rectangle(0, 0, bitmap.Width, bitmap.Height), System.Drawing.Imaging.PixelFormat.Format24bppRgb);
//byte[] bytelist = (byte[])obj;
//MemoryStream ms1 = new MemoryStream(bytelist);
//Bitmap bitmap = (Bitmap)Image.FromStream(ms1);
//ms1.Close();
Model.Instance.Bitmap = null;
Bitmap bitmap = new Bitmap((Bitmap)obj);
int Width = bitmap.Width;
int Height = bitmap.Height;
int expectedCouont = Width * Height;
Bitmap newImg = new Bitmap(Width, Height);
//加密
Stopwatch watch = new Stopwatch();
watch.Start();
int[] list = GetRandomIntValues(expectedCouont);
watch.Stop();
Console.WriteLine(watch.Elapsed.TotalSeconds); //记录时间
int num = -1;
for (int i = 0; i < list.Length; i++)
{
newImg.SetPixel((i % Width), (i / Width), bitmap.GetPixel((list[i] % Width), (list[i] / Width)));
var process = i * 100 / expectedCouont;
if (process > num)
{
num = process;
ExportEventHander?.Invoke(num, new EventArgs());
}
}
//MessageBox.Show("加密完成");
Model.Instance.Bitmap = newImg;
EndEventHander?.Invoke(true, new EventArgs());
//newImg.MakeTransparent(Color.White);
//newImg.Save(savePath);
//return newImg;
}
catch (Exception ex)
{
MessageBox.Show("加密失败:" + ex.Message);
EndEventHander?.Invoke(false, new EventArgs());
}
}
public void Export(ExportDefinition definition)
{
ExportDefinitionEventArgs eventArgs = new ExportDefinitionEventArgs()
{
Asset = this,
Definition = definition
};
ExportEventHandler?.Invoke(this, eventArgs);
}