protected override void DoCompareFrames(FrameTransition transition)
{
RGBData frame1 = transition.Frame1;
RGBData frame2 = transition.Frame2;
int index = transition.Index;
if (outputImageData == null)
{
outputImageData = new ImageData(new Bitmap(frames, frame1.Rows * 3));
outputImageData.Lock();
}
for (int i = 0; i < frame1.Rows; i++)
{
outputImageData.Data.SetR(counter, i, frame1.GetR(frame1.Columns / 4, i));
outputImageData.Data.SetG(counter, i, frame1.GetG(frame1.Columns / 4, i));
outputImageData.Data.SetB(counter, i, frame1.GetB(frame1.Columns / 4, i));
outputImageData.Data.SetR(counter, i + frame1.Rows, frame1.GetR(frame1.Columns / 2, i));
outputImageData.Data.SetG(counter, i + frame1.Rows, frame1.GetG(frame1.Columns / 2, i));
outputImageData.Data.SetB(counter, i + frame1.Rows, frame1.GetB(frame1.Columns / 2, i));
outputImageData.Data.SetR(counter, i + frame1.Rows * 2, frame1.GetR(frame1.Columns * 3 / 4, i));
outputImageData.Data.SetG(counter, i + frame1.Rows * 2, frame1.GetG(frame1.Columns * 3 / 4, i));
outputImageData.Data.SetB(counter, i + frame1.Rows * 2, frame1.GetB(frame1.Columns * 3 / 4, i));
}
}
/// <summary>
/// Draw the given image on this image.
/// </summary>
/// <param name="srcData">The image to draw</param>
/// <param name="destX">The X position on this image.</param>
/// <param name="destY">The Y position on this image.</param>
/// <param name="srcX">The X position on the source image.</param>
/// <param name="srcY">The Y position on the source image.</param>
/// <param name="srcWidth">The width of the source image to draw.</param>
/// <param name="srcHeight">The height of the source image to draw.</param>
public void Draw(RGBData srcData, int destX, int destY, int srcX, int srcY, int srcWidth, int srcHeight)
{
for (int j = 0; j < srcHeight - srcY; j++)
{
for (int i = 0; i < srcWidth - srcX; i++)
{
Data.SetR(destX + i, destY + j, srcData.GetR(i + srcX, j + srcY));
Data.SetG(destX + i, destY + j, srcData.GetG(i + srcX, j + srcY));
Data.SetB(destX + i, destY + j, srcData.GetB(i + srcX, j + srcY));
}
}
}
protected override void DoCompareFrames(FrameTransition frameTransition)
{
RGBData frame1 = frameTransition.Frame1;
RGBData frame2 = frameTransition.Frame2;
int index = frameTransition.Index;
double sum = 0;
for (int row = 0; row < frame1.Rows; row++)
{
for (int col = 0; col < frame1.Columns; col++)
{
double i1 = rFactor * frame1.GetR(col, row) +
gFactor * frame1.GetG(col, row) +
bFactor * frame1.GetB(col, row);
sum += i1;
}
}
result[index] = sum / (frame1.Columns * frame1.Rows);
}
protected override void DoCompareFrames(FrameTransition transition)
{
RGBData frame1 = transition.Frame1;
RGBData frame2 = transition.Frame2;
int index = transition.Index;
int[,,,,] histogram1 = new int[areas, areas, buckets, buckets, buckets];
int[,,,,] histogram2 = new int[areas, areas, buckets, buckets, buckets];
int factor = 256 / buckets;
double colSize = frame1.Columns / (double)areas;
double rowSize = frame2.Rows / (double)areas;
for (int row = 0; row < frame1.Rows; row++)
{
for (int col = 0; col < frame1.Columns; col++)
{
int r1 = frame1.GetR(col, row);
int g1 = frame1.GetG(col, row);
int b1 = frame1.GetB(col, row);
histogram1[(int)(col / colSize), (int)(row / rowSize), r1 / factor, g1 / factor, b1 / factor]++;
int r2 = frame2.GetR(col, row);
int g2 = frame2.GetG(col, row);
int b2 = frame2.GetB(col, row);
histogram2[(int)(col / colSize), (int)(row / rowSize), r2 / factor, g2 / factor, b2 / factor]++;
}
}
List <int> sums = new List <int>();
for (int row = 0; row < areas; row++)
{
for (int col = 0; col < areas; col++)
{
int sum = 0;
for (int k = 0; k < buckets; k++)
{
for (int j = 0; j < buckets; j++)
{
for (int i = 0; i < buckets; i++)
{
sum += Math.Abs(histogram1[col, row, i, j, k] - histogram2[col, row, i, j, k]);
}
}
}
sums.Add(sum);
}
}
int removeCount = (int)(sums.Count * percentRemove);
if (removeCount > 0)
{
sums = sums.OrderBy(s => s).ToList();
for (int i = 0; i < removeCount; i++)
{
sums.RemoveAt(sums.Count - 1);
}
}
double max = frame1.Columns * frame1.Rows * 2 - (colSize * rowSize * removeCount);
result[index] = sums.Sum() / max;
}
