public Form1()
{
InitializeComponent();
//m_img = Image.FromFile(@"c:\Users\mibu\Desktop\DSC02921.jpg");
m_img = Image.FromFile(@"..\..\test\Saturn_from_Cassini_Orbiter_(2004-10-06).jpg");
// either use multiple overlays, or just one image:
if (true)
{
zoomableImageViewer1.Images.Add(new OverlayBitmap(m_img));
// create grayscale bitmap
int width = 200;
int height = 200;
byte[] data = new byte[width * height];
for (int iy = 0; iy < height; iy++)
{
for (int ix = 0; ix < width; ix++)
{
data[ix + iy * width] = (byte)(ix + iy);
}
}
IImageLayer il = new OverlayGrayscale(width, height, data);
il.Position = new Point(300, 400);
il.Alpha = 0.5;
zoomableImageViewer1.Images.Add(il);
// create overlay from pointlist
short[] pl = new short[2 * width * height];
int count = 0;
for (short iy = 0; iy < height; iy++)
{
for (short ix = 0; ix < width; ix++)
{
if ((ix + iy < width))
{
pl[count++] = ix;
pl[count++] = iy;
}
}
}
Array.Resize(ref pl, count);
il = new OverlayPointList(pl, Color.Yellow);
il.Position = new Point(600, 200);
il.Alpha = 0.7;
zoomableImageViewer1.Images.Add(il);
zoomableImageViewer1.updateImageList();
}
else
{
zoomableImageViewer1.Image = m_img;
}
// create overlay artwork
RectangleOverlayArtwork oa = new RectangleOverlayArtwork(new Rectangle(0, 0, 200, 300), 30f / 180f * 3.14159f, Color.Yellow);
propertyGrid1.SelectedObject = oa;
zoomableImageViewer1.AddOverlay(oa);
ZoomableImageViewer.HScaleBar hs = new ZoomableImageViewer.HScaleBar(1, "Hallo {0} {1}m", Color.Green);
hs.Scale = 10e-9f;
zoomableImageViewer1.AddOverlay(hs);
ZoomableImageViewer.HScaleBar vs = new ZoomableImageViewer.VScaleBar(1, "Vallo {0} {1}m", Color.Green);
vs.Scale = 10e-9f;
zoomableImageViewer1.AddOverlay(vs);
ZoomableImageViewer.VCursorOverlayArtwork vc = new VCursorOverlayArtwork(0);
zoomableImageViewer1.AddOverlay(vc);
toolStrip1.Items.Add(new ToolStripSeparator());
zoomableImageViewer1.AppendToolStrip(toolStrip1);
Application.AddMessageFilter(this);
}
private void toolStripAddOverlay_Click(object sender, EventArgs e)
{
RectangleOverlayArtwork oa = new RectangleOverlayArtwork(new Rectangle(400, 500, 200, 300), 0f / 180f * 3.14159f, Color.Red);
zoomableImageViewer1.AddOverlay(oa);
}
