private void inverColorToolStripMenuItem_Click(object sender, EventArgs e)
{
Bitmap bmp;
if (zoomPicBox1.Image != null)
{
bmp = ImageProcessing.InvertColor(zoomPicBox1.Image);
FormVisualizer form2 = new FormVisualizer(FormVisualizer.DisplayMode.Form1, "");
form2.SetPicture(bmp);
form2.Show();
}
}
void DrawCursor(MouseEventArgs e)
{
int OriginalX, OriginalY;
int ScaledX, ScaledY;
int i, BrushLenght;
Refresh();
//New method for drawing cursor
if ((_image != null) && (0 < e.X) && (e.X < this.ClientRectangle.Width) && // Checking if mouse is not dragging outside the ZoomPicBox
(0 < e.Y) && (e.Y < this.ClientRectangle.Height))
{
//Coordinates of first pixel on the screen on X axis
ScaledY = -this.AutoScrollPosition.Y + e.Y;
OriginalX = (int)(-this.AutoScrollPosition.X / this.Zoom);
OriginalY = (int)(ScaledY / this.Zoom);
//Drawing with the color until start of new pixel
brushMouse.Color = ImageProcessing.InvertColor(GetPixelMod(OriginalX, OriginalY));
for (i = 0; i < this.ClientRectangle.Width; i++) // Drawing X cursor Line
{
ScaledX = -this.AutoScrollPosition.X + i;
if (ScaledX % this.Zoom == 0) // Reaching new pixel and changing the brush color according to
{
OriginalX = (int)(ScaledX / this.Zoom);
brushMouse.Color = ImageProcessing.InvertColor(GetPixelMod(OriginalX, OriginalY));
BrushLenght = Math.Max((int)this.Zoom, 1); // If Zoom < 1 Draws 1 pixel, otherwise pixels are Zoom count
DisplayedArea.FillRectangle(brushMouse, i, e.Y, BrushLenght, 1); //Draws the equal pixels
i += BrushLenght - 1; // Skips the equal pixels (when zoomed)
}
else
{
DisplayedArea.FillRectangle(brushMouse, i, e.Y, 1, 1);
}
}
//Coordinates of first pixel on the screen on Y axis
ScaledX = -this.AutoScrollPosition.X + e.X;
OriginalX = (int)(ScaledX / this.Zoom);
OriginalY = (int)(-this.AutoScrollPosition.Y / this.Zoom);
//Drawing with the color until start of new pixel
brushMouse.Color = ImageProcessing.InvertColor(GetPixelMod(OriginalX, OriginalY));
for (i = 0; i < this.ClientRectangle.Height; i++) // Drawing X cursor Line
{
ScaledY = -this.AutoScrollPosition.Y + i;
if (ScaledY % this.Zoom == 0) // Reaching new pixel and changing the brush color according to
{
OriginalY = (int)(ScaledY / this.Zoom);
brushMouse.Color = ImageProcessing.InvertColor(GetPixelMod(OriginalX, OriginalY));
BrushLenght = Math.Max((int)this.Zoom, 1); // If Zoom < 1 Draws 1 pixel, otherwise pixels are Zoom count
DisplayedArea.FillRectangle(brushMouse, e.X, i, 1, BrushLenght); //Draws the equal pixels
i += BrushLenght - 1; // Skips the equal pixels (when zoomed)
}
else
{
DisplayedArea.FillRectangle(brushMouse, e.X, i, 1, 1);
}
}
}
else if (_image == null)
{
penMouse.Color = Color.Black;
DisplayedArea.DrawLine(penMouse, 0, e.Y, this.ClientRectangle.Width, e.Y); //X cursor line
DisplayedArea.DrawLine(penMouse, e.X, 0, e.X, this.ClientRectangle.Height); //Y cursor line
DisplayedArea.DrawRectangle(penMouse, e.X - 5, e.Y - 5, 10, 10);
}
//Old method for drawing cursor
//if ((0 < e.X) && (e.X < DisplayedImage.Width) && // Checking if mouse is not dragging outside the ZoomPicBox
// (0 < e.Y) && (e.Y < DisplayedImage.Height))
//{
// for (int i = 0; i < DisplayedImage.Width; i += 5) // Drawing X cursor Line, each 5 pixels are equal to lower the flickering during redrawing cursor
// {
// brushMouse.Color = ImageProcessing.InvertColor(DisplayedImage.GetPixel(i, e.Y));
// DisplayedArea.FillRectangle(brushMouse, i, e.Y, 5, 1);
// }
// for (int i = 0; i < DisplayedImage.Height; i += 5) // Drawing Y cursor Line
// {
// brushMouse.Color = ImageProcessing.InvertColor(DisplayedImage.GetPixel(e.X, i));
// DisplayedArea.FillRectangle(brushMouse, e.X, i, 1, 5);
// }
// penMouse.Color = ImageProcessing.InvertColor(DisplayedImage.GetPixel(e.X, e.Y));
// DisplayedArea.DrawRectangle(penMouse, e.X - 5, e.Y - 5, 10, 10);
//}
//else if (_image == null)
//{
// penMouse.Color = Color.Black;
// DisplayedArea.DrawLine(penMouse, 0, e.Y, this.ClientRectangle.Width, e.Y); //X cursor line
// DisplayedArea.DrawLine(penMouse, e.X, 0, e.X, this.ClientRectangle.Height); //Y cursor line
// DisplayedArea.DrawRectangle(penMouse, e.X - 5, e.Y - 5, 10, 10);
//}
}
