private void ApplyFilter(bool preview)
{
if (previewBitmap == null || cmbFilterSize.SelectedIndex == -1)
{
return;
}
Bitmap selectedSource = null;
Bitmap bitmapResult = null;
if (preview == true)
{
selectedSource = previewBitmap;
}
else
{
selectedSource = originalBitmap;
}
if (selectedSource != null)
{
if (cmbFilterSize.SelectedItem.ToString() == "None")
{
bitmapResult = selectedSource;
}
else
{
int filterSize = 0;
ExtBitmap.ColorShiftType shiftType = (ExtBitmap.ColorShiftType)cmbColorShiftType.SelectedItem;
ExtBitmap.EdgeTracingType edgeType = (ExtBitmap.EdgeTracingType)cmbEdgeTracing.SelectedItem;
if (Int32.TryParse(cmbFilterSize.SelectedItem.ToString(), out filterSize))
{
bitmapResult = selectedSource.AbstractColorsFilter(filterSize, (byte)numEdgeThreshold.Value, chkB.Checked, chkG.Checked, chkR.Checked, edgeType, shiftType);
}
}
}
if (bitmapResult != null)
{
if (preview == true)
{
picPreview.Image = bitmapResult;
}
else
{
resultBitmap = bitmapResult;
}
}
}
