private System.Drawing.Bitmap ToSystemImage(Processing.Image image, Blending2D blending = null)
{
if (image == null)
{
return(null);
}
System.Drawing.Bitmap converted = new Bitmap(image.Width, image.Height);
if (blending == null)
{
blending = stdBlending;
}
int W_1 = converted.Width - 1;
for (int y = converted.Height - 1; y >= 0; --y)
{
for (int x = W_1; x >= 0; --x)
{
float alpha = blending(x, y);
int rc = (int)((float)image[x, y, 0] * alpha);
int gc = (int)((float)image[x, y, 1] * alpha);
int bc = (int)((float)image[x, y, 2] * alpha);
int a = (int)((float)255 * alpha);
converted.SetPixel(x, y, Color.FromArgb(a, rc, gc, bc));
}
}
return(converted);
}
private void BigUpdate()
{
if (Bitmap == null)
{
Resizer.Original = null;
UpdateViewedImage();
return;
}
Resizer = new Processing.Resizer();
Resizer.Original = ToProcessableImage(Bitmap);
t.OriginalWidth = Resizer.Original.Width;
t.OriginalHeight = Resizer.Original.Height;
t.RelativeScaling = true;
t.ScalingX = scalingFactor;
t.ScalingY = scalingFactor;
t.RotationInDegrees = true;
t.RotationRescaling = true;
t.RotationAngle = angle;
Transformations.TransformationPrototype prototype = t.CalculateTransformation();
int targetHeight = (int)(Math.Round((double)prototype.TargetHeight));
int targetWidth = (int)(Math.Round((double)prototype.TargetWidth));
Resizer.Result = new Processing.Image(targetWidth, targetHeight, 3);
Cast2D casting = Casting.Function.FromTransformationMatrix(prototype.T_Target2Original, 0.5f);
Resizer.Interpolation = new Interpolations.Interp();
Resizer.Interpolation.InitializeTransformation(Resizer.Original.Width, Resizer.Original.Height, Resizer.Result.Width, Resizer.Result.Height, casting);
float passage = 0;
System.Single.TryParse(tbTransition.Text, out passage);
Resizer.Interpolation.InitializeFunctions(SelectedAlgorithm, SelectedPBCC);
if (selectedTransition > 0)
{
Resizer.Interpolation.InitializePassageReduction(passage);
}
else
{
Resizer.Interpolation.TransitionReduction = null;
}
Blending = Casting.Function.FastBlendingFromCasting(casting, 0.5f, 0.5f, Resizer.Original.Width, Resizer.Original.Height);
Resizer.Optimalize(true);
Resizer.Resize();
UpdateViewedImage();
}
