private void pbOriginal_LoadCompleted(object sender, AsyncCompletedEventArgs e)
{
unlock_img.Dispose();
lblPreLoading.Visible = true;
lblPreLoading.Text = "ЗАГРУЗКА ...";
stFooterChild2.Text = "satus: img loading";
this.Update();
btnAply.Enabled = true;
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
lblImgWidth.Text = "width: " + pbOriginal.Image.Width + " height: " + pbOriginal.Image.Height;
image_width = pbOriginal.Image.Width;
image_height = pbOriginal.Image.Height;
unlock_img = new ImagePix(image_width, image_height);
if (image_height < cache_size || image_width < cache_size)
{
cache_size = Math.Min(image_height, image_width);
}
else if (cache_size != default_cach)
{
cache_size = default_cach;
}
Bitmap img = new Bitmap(pbOriginal.Image);
pbResault.Image = img;
lblPreLoading.Text = "ПОДГОТОВКА ...";
this.Update();
for (int new_height = 0; new_height < image_height; new_height += 1)
{
for (int new_width = 0; new_width < image_width; new_width += 1)
{
unlock_img.SetPixel(new_width, new_height, img.GetPixel(new_width, new_height));
}
}
Console.WriteLine(unlock_img.GetPixel(4, 4).R + "; " + unlock_img.width);
lblPreLoading.Visible = false;
stFooterChild2.Text = "satus: img load - OK";
this.Update();
stopWatch.Stop();
TimeSpan ts = stopWatch.Elapsed;
stFooterChild3.Text = "time load img: " + (ts.Seconds * 1000 + ts.Milliseconds).ToString() + "ms";
}
private void button1_Click(object sender, EventArgs e)
{
lblLoading.Visible = true;
btnAply.Enabled = false;
this.Update();
int val = (int)nudConvSize.Value;
int[] conv_matrix = new int[val * val];
for (int i = 0; i < val * val; i++)
{
conv_matrix[i] = (int)numud_list.ElementAt(i).Value;
}
//Bitmap img = new Bitmap(pbOriginal.Image);
ImagePix n_img = apply_conv_matrix(conv_matrix, unlock_img);
pbResault.Image = n_img.bitmap;
//img.Dispose();
}
/// <summary>
/// Применение свёртки к изображению
/// </summary>
/// <param name="conv_array">Массив Flatten матрицы свёртки</param>
/// <param name="img">Массив Flatten изображения</param>
public ImagePix apply_conv_matrix(int[] conv_array, ImagePix img)
{
Stopwatch stopWatch2 = new Stopwatch();
stopWatch2.Start();
ImagePix new_img = new ImagePix(image_width, image_height);
for (int chl = 0; chl < 3; chl++)
{
for (int new_height = cache_size; new_height < image_height + cache_size - 1; new_height += cache_size)
{
if (new_height > image_height)
{
new_height = image_height;
}
for (int new_width = cache_size; new_width < image_width + cache_size - 1; new_width += cache_size)
{
if (new_width > image_width)
{
new_width = image_width;
}
int[] img_array = new int[cache_size * cache_size];
for (int i = new_width - cache_size; i < new_width; i++)
{
for (int j = new_height - cache_size; j < new_height; j++)
{
if (chl == 0)
{
img_array[1 * ((i % cache_size) * cache_size + (j % cache_size))] = img.GetPixel(i, j).R;
}
else if (chl == 1)
{
img_array[1 * ((i % cache_size) * cache_size + (j % cache_size))] = img.GetPixel(i, j).G;
}
else
{
img_array[1 * ((i % cache_size) * cache_size + (j % cache_size))] = img.GetPixel(i, j).B;
}
}
}
GCHandle handle_image = GCHandle.Alloc(img_array, GCHandleType.Pinned);
GCHandle handle_conv = GCHandle.Alloc(conv_array, GCHandleType.Pinned);
try
{
IntPtr pointer_img = handle_image.AddrOfPinnedObject();
IntPtr pointer_conv = handle_conv.AddrOfPinnedObject();
int[] res = new int[cache_size * cache_size];
IntPtr c;
try
{
c = calcConvolutionCuda(cache_size, cache_size, pointer_img, pointer_conv, (int)Math.Sqrt(conv_array.Length));
}catch (System.AccessViolationException e)
{
Console.WriteLine(e.Message);
return(null);
}
Marshal.Copy(c, res, 0, cache_size * cache_size);
for (int i = (new_width - 1) / cache_size * cache_size; i < new_width; i++)
{
for (int j = (new_height - 1) / cache_size * cache_size; j < new_height; j++)
{
int r = res[i % cache_size * cache_size + (j % cache_size)];
Color cl = new_img.GetPixel(i, j);
if (chl == 0)
{
new_img.SetPixel(i, j, Color.FromArgb(r, cl.G, cl.B));
}
else if (chl == 1)
{
new_img.SetPixel(i, j, Color.FromArgb(cl.R, r, cl.B));
}
else
{
new_img.SetPixel(i, j, Color.FromArgb(cl.R, cl.G, r));
}
}
}
}
finally
{
if (handle_image.IsAllocated)
{
handle_image.Free();
}
if (handle_conv.IsAllocated)
{
handle_conv.Free();
}
}
}
}
}
stopWatch2.Stop();
TimeSpan ts2 = stopWatch2.Elapsed;
stFooterChild4.Text = "time edit img: " + (ts2.Seconds * 1000 + ts2.Milliseconds).ToString() + "ms";
stFooterChild2.Text = "satus: img edit";
lblLoading.Visible = false;
btnAply.Enabled = true;
this.Update();
return(new_img);
}
