private void CompareInternal(Bitmap one, Bitmap two)
{
if (one.Width != two.Width || one.Height != two.Height)
{
//Sizes do not match
return;
}
var lockedOne = new LockBitmap(one);
var lockedTwo = new LockBitmap(two);
var numberOfDifferentPixels = 0;
for (int i = 0; i < one.Width; i++)
{
for (int j = 0; j < one.Height; j++)
{
if (lockedOne.GetPixel(i, j) != lockedTwo.GetPixel(i, j))
{
numberOfDifferentPixels++;
}
}
}
Debug.WriteLine("Different pixels: " + numberOfDifferentPixels);
}
public static LockBitmap GetLockBitmap(int x, int y, int w, int h)
{
LockBitmap lockb = null;
Rectangle bounds = new Rectangle(x, y, w, h);
Bitmap bmp = new Bitmap(w, h);
int maxTries = 3;
int nbTries = 0;
while (lockb == null && ++nbTries <= maxTries)
{
try
{
using (Graphics g = Graphics.FromImage(bmp))
g.CopyFromScreen(bounds.Location, System.Drawing.Point.Empty, bounds.Size);
lockb = new LockBitmap(bmp);
}
catch (Exception ex)
{
Debug.Log("Failed to take screenshot: " + ex.Message);
}
}
if (lockb == null)
{
throw new Exception("Failed to create bitmap");
}
return(lockb);
}
public static List <Color> GetColors(LockBitmap lockb, PointGroup pg)
{
List <Color> colors = new List <Color>();
if (!lockb.Locked)
{
throw new InvalidOperationException("Bits must be locked to get colors.");
}
foreach (var point in pg.Points)
{
if (point.X < 0 || point.X >= lockb.Width)
{
throw new InvalidOperationException($"Invalid point x {point.X} must be between 0 and {lockb.Width}");
}
else if (point.Y < 0 || point.Y >= lockb.Width)
{
throw new InvalidOperationException($"Invalid point x {point.Y} must be between 0 and {lockb.Height}");
}
Color col = lockb.GetPixel(point.X, point.Y);
colors.Add(col);
}
return(colors);
}
private void InitBitmapIfNull()
{
if (lockB == null)
{
lockB = ImgUtils.GetLockBitmap(rect);
lockB.LockBits();
}
}
public void Dispose()
{
if (lockB != null)
{
lockB.UnlockBits();
lockB.Dispose();
}
lockB = null;
}
public void RenderImage(Bitmap bitmap, ImageView imageView)
{
var lockedBitmap = new LockBitmap(bitmap);
lockedBitmap.LockBits();
var width = imageView.Width;
for (int i = 0; i < imageView.Height; i++)
for (int j = 0; j < imageView.Width; j++)
{
if (imageView.Pixels[i * width + j] != Color.FromArgb(0, 0, 0, 0))
{
lockedBitmap.SetPixel(j, i, imageView.Pixels[i * width + j]);
}
}
lockedBitmap.UnlockBits();
}
private void CompareInternal(Bitmap one, Bitmap two)
{
if (one.Width != two.Width || one.Height != two.Height)
{
//Sizes do not match
return;
}
var lockedOne = new LockBitmap(one);
var lockedTwo = new LockBitmap(two);
var numberOfDifferentPixels = 0;
for (int i = 0; i < one.Width; i++)
for (int j = 0; j < one.Height; j++)
{
if (lockedOne.GetPixel(i, j) != lockedTwo.GetPixel(i, j))
{
numberOfDifferentPixels++;
}
}
Debug.WriteLine("Different pixels: " + numberOfDifferentPixels);
}
