private Filter GetResizeFilter(ResamplingFilters technique)
{
Filter resizeFilter;
switch (technique)
{
case ResamplingFilters.NearestNeighbor:
resizeFilter = new NNResize();
break;
case ResamplingFilters.LowpassAntiAlias:
resizeFilter = new LowpassResize();
break;
default:
throw new NotSupportedException();
}
resizeFilter.ProgressChanged += ResizeProgressChanged;
return(resizeFilter);
}
public Image Resize(double scale, ResamplingFilters technique)
{
FluxJpeg.Core.Filtering.Filter filter;
int newHeight = (int)(scale * this._input.Height);
int newWidth = (int)(scale * this._input.Width);
switch (technique)
{
case ResamplingFilters.NearestNeighbor:
filter = new NNResize();
break;
case ResamplingFilters.LowpassAntiAlias:
filter = new LowpassResize();
break;
default:
throw new NotSupportedException();
}
return(new Image(this._input.ColorModel, filter.Apply(this._input.Raster, newWidth, newHeight)));
}
public Image Resize(double scale, ResamplingFilters technique)
{
int height = (int)(scale * _input.Height);
int width = (int)(scale * _input.Width);
Filter resizeFilter;
switch (technique)
{
case ResamplingFilters.NearestNeighbor:
resizeFilter = new NNResize();
break;
case ResamplingFilters.LowpassAntiAlias:
resizeFilter = new LowpassResize();
break;
default:
throw new NotSupportedException();
}
return(new Image(_input.ColorModel, resizeFilter.Apply(_input.Raster, width, height)));
}
