private static void ReadImageEnhance(string argument, ICanvasViewer viewer, IRasterDrawing drawing)
{
IRgbProcessorStack stack = drawing.RgbProcessorStack;
stack.Clear();
stack.ReadXmlElement(argument);
viewer.Canvas.Refresh(Core.DrawEngine.enumRefreshType.RasterLayer);
}
public static Bitmap GetBitmapUseOriginResolution(this IRasterDrawing drawing)
{
IOverviewGenerator gen = drawing.DataProviderCopy as IOverviewGenerator;
if (drawing.SelectedBandNos == null)
{
return(null);
}
Bitmap bm = null;
if (drawing.SelectedBandNos.Length == 1)
{
bm = new Bitmap(drawing.DataProviderCopy.Width, drawing.DataProviderCopy.Height, PixelFormat.Format8bppIndexed);
bm.Palette = BitmapBuilderFactory.GetDefaultGrayColorPalette();
}
else
{
try
{
bm = new Bitmap(drawing.DataProviderCopy.Width, drawing.DataProviderCopy.Height, PixelFormat.Format24bppRgb);
}
catch (Exception ex)
{
throw new Exception(string.Format("无法创建过大的Bitmap[{0}*{1}]", drawing.DataProviderCopy.Width, drawing.DataProviderCopy.Height), ex.InnerException);
}
}
string ext = Path.GetExtension(drawing.FileName).ToLower();
if (ext == ".bmp" || ext == ".png" || ext == ".jpg" || ext == ".jpeg")
{
bm = (Bitmap)Bitmap.FromFile(drawing.FileName);
}
else
{
gen.Generate(drawing.SelectedBandNos, ref bm);
}
IRgbProcessorStack stack = drawing.RgbProcessorStack;
stack.Apply(null, bm);
return(bm);
}
private void BuildRgbProcessorStack()
{
_rgbProcessorStack = new RgbProcessorStack();
}
