private void translation_Click(object sender, EventArgs e)
{
if (curBitmap != null)
{
translation traForm = new translation();
#region 简单方法--像素法
//if (traForm.ShowDialog() == DialogResult.OK)
//{
// // handleBitmap = (Bitmap) curBitmap.Clone();
// Color curColor;
// int ret;
// for (int i = 0; i < handleBitmap.Width; i++)
// {
// for (int j = 0; j < handleBitmap.Height; j++)
// {
// curColor = handleBitmap.GetPixel(i, j);
// //ret = (int) (curColor.R*0.299 + curColor.G*0.587 + curColor.B*0.114);
// ret = Convert.ToInt32(tb_FillColor.Text);
// handleBitmap.SetPixel(i, j, Color.FromArgb(ret, ret, ret));
// }
// }
//}
//Invalidate();
//return;
#endregion
#region 原始方法
if (traForm.ShowDialog() == DialogResult.OK)
{
// offsetOPbyMemory(traForm);
offsetOPbyPointer(traForm);
}
Invalidate();
#endregion
tb_timer.Text = timercount.Duration.ToString("####.##") + " 毫秒";
}
}
private void translation_Click(object sender, EventArgs e)
{
if (curBitmap != null)
{
translation traForm = new translation();
if (traForm.ShowDialog() == DialogResult.OK)
{
Rectangle rect = new Rectangle(0, 0, curBitmap.Width, curBitmap.Height);
System.Drawing.Imaging.BitmapData bmpData = curBitmap.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite, curBitmap.PixelFormat);
IntPtr ptr = bmpData.Scan0;
int bytes = curBitmap.Width * curBitmap.Height;
byte[] grayValues = new byte[bytes];
System.Runtime.InteropServices.Marshal.Copy(ptr, grayValues, 0, bytes);
int x = Convert.ToInt32(traForm.GetXOffset);
int y = Convert.ToInt32(traForm.GetYOffset);
byte[] tempArray = new byte[bytes];
//Array.Clear(tempArray, 0, bytes);
for (int i = 0; i < bytes; i++)
{
tempArray[i] = 255;
}
for (int i = 0; i < curBitmap.Height; i++)
{
if ((i + y) < curBitmap.Height && (i + y) > 0)
{
for (int j = 0; j < curBitmap.Width; j++)
{
if ((j + x) < curBitmap.Width && (j + x) > 0)
{
tempArray[(j + x) + (i + y) * curBitmap.Width] = grayValues[j + i * curBitmap.Width];
}
}
}
}
grayValues = (byte[])tempArray.Clone();
System.Runtime.InteropServices.Marshal.Copy(grayValues, 0, ptr, bytes);
curBitmap.UnlockBits(bmpData);
}
Invalidate();
}
}