public void Init()
{
_image = new Image(_width, _height, ImageBaseType.Rgb) {
{new Layer("test", ImageType.Rgb), 0}};
_drawable = _image.ActiveDrawable;
_selection = _image.Selection;
}
public SelectionMask(Selection selection)
{
bool selectionNonEmpty;
_originBounds = selection.Bounds(out selectionNonEmpty);
if (!selectionNonEmpty)
{
_mask = null;
return;
}
_mask = new bool[_originBounds.Width,_originBounds.Height];
var selRgn = new PixelRgn(selection, _originBounds, false, false);
var iterator = new RegionIterator(selRgn);
iterator.ForEach(pixel =>
{
if (pixel.Red > 128)
{
_area++;
_mask[pixel.X - _originBounds.X1, pixel.Y - _originBounds.Y1] = true;
}
});
}
