/// <summary>
/// Pixelate will call <see cref="RenderImage"/>. If <see cref="originalImage"/> is null, RenderImage will also return null.
/// Else, we'll enable the print controls (they can only be used after a first image has been loaded), show the pixelated image and
/// list up to 64 colors and their usage count.
/// </summary>
/// <remarks>
/// The reasons why we only show 64 colors:
/// - We don't have that many different post-it colors.
/// - If the original image contains too many different colors, the list of <see cref="ColorCountControl"/> objects would grow so big that a <see cref="System.ComponentModel.Win32Exception"/> (Error -2147467259: Error creating window handle) occurs.
/// </remarks>
private void Pixelate(bool renderGrid = true)
{
Image rasterized = RenderImage(renderGrid);
if (rasterized == null)
{
_logger.WriteWarning("NULL", "Pixelate", "rasterized image is null");
return;
}
SuspendLayout();
try
{
_logger.WriteLine("Starting Pixelation");
printToolStripMenuItem.Enabled = true; //Enable the print methods
print2ToolStripMenuItem.Enabled = true;
picImage.Image = rasterized; //Set the image
pnlColors.Controls.Clear(); //Clear the color count panel.
int i = 0;
foreach (KeyValuePair <Color, List <Rectangle> > pair in drawList.OrderByDescending(p => p.Value.Count))
{
//Order by usage count (most used first)
if (pair.Key.A == 0) //ignore full transparency
{
continue;
}
ColorCountControl c = new ColorCountControl();
c.Location = new Point(0, i * c.Height);
c.Size = new Size(pnlColors.Width, c.Height);
c.Color = pair.Key;
c.ColorCount = pair.Value.Count;
pnlColors.Controls.Add(c);
i++;
if (i > 63) //Stop when we have reached 64 different colors.
{
break;
}
}
_logger.WriteLine("Pixelation Done");
}
catch (Exception ex)
{
_logger.WriteError(ex.ToString(), "Pixelate()", ex.Message);
}
finally
{
ResumeLayout();
}
}
/// <summary>
/// Pixelate will call <see cref="RenderImage"/>. If <see cref="originalImage"/> is null, RenderImage will also return null.
/// Else, we'll enable the print controls (they can only be used after a first image has been loaded), show the pixelated image and
/// list up to 64 colors and their usage count.
/// </summary>
/// <remarks>
/// The reasons why we only show 64 colors:
/// - We don't have that many different post-it colors.
/// - If the original image contains too many different colors, the list of <see cref="ColorCountControl"/> objects would grow so big that a <see cref="System.ComponentModel.Win32Exception"/> (Error -2147467259: Error creating window handle) occurs.
/// </remarks>
private void Pixelate(bool renderGrid = true)
{
Image rasterized = RenderImage(renderGrid);
if (rasterized == null)
{
return;
}
SuspendLayout();
try {
printToolStripMenuItem.Enabled = true; //Enable the print methods
print2ToolStripMenuItem.Enabled = true;
picImage.Image = rasterized; //Set the image
pnlColors.Controls.Clear(); //Clear the color count panel.
int i = 0;
foreach (KeyValuePair <Color, List <Rectangle> > pair in drawList.OrderByDescending(p => p.Value.Count)) //Order by usage count (most used first)
{
if (pair.Key.A == 0) //ignore full transparency
{
continue;
}
ColorCountControl c = new ColorCountControl();
c.Location = new Point(0, i * c.Height);
c.Size = new Size(pnlColors.Width, c.Height);
c.Color = pair.Key;
c.ColorCount = pair.Value.Count;
pnlColors.Controls.Add(c);
i++;
if (i > 63) //Stop when we have reached 64 different colors.
{
break;
}
}
}
finally {
ResumeLayout();
}
}