/// <summary>
/// Convert BitmapImage to HImage
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public static HalconDotNet.HImage Bitmapimage2HImage(System.Windows.Media.Imaging.BitmapImage input)
{
if (input == null)
{
return(new HalconDotNet.HImage());
}
try
{
HalconDotNet.HImage himg = new HalconDotNet.HImage();
System.Windows.Media.Imaging.WriteableBitmap Metadata = new System.Windows.Media.Imaging.WriteableBitmap(input);
int width = input.PixelWidth;
int height = input.PixelHeight;
int stride = width * ((input.Format.BitsPerPixel + 7) / 8);
byte[] imageData = new byte[height * stride];
input.CopyPixels(imageData, stride, 0);
IntPtr ImgPtr = System.Runtime.InteropServices.Marshal.AllocHGlobal(imageData.Length);
System.Runtime.InteropServices.Marshal.Copy(imageData, 0, ImgPtr, imageData.Length);
if (input.Format == System.Windows.Media.PixelFormats.Bgra32 || input.Format == System.Windows.Media.PixelFormats.Bgr32)
{
himg.GenImageInterleaved(ImgPtr, "bgrx", input.PixelWidth, input.PixelHeight, -1, "byte", input.PixelWidth, input.PixelHeight, 0, 0, -1, 0);
}
else if (input.Format == System.Windows.Media.PixelFormats.Bgr24)
{
himg.GenImageInterleaved(ImgPtr, "bgr", input.PixelWidth, input.PixelHeight, -1, "byte", input.PixelWidth, input.PixelHeight, 0, 0, -1, 0);
}
else if (input.Format == System.Windows.Media.PixelFormats.Rgb24)
{
himg.GenImageInterleaved(ImgPtr, "rgb", input.PixelWidth, input.PixelHeight, -1, "byte", input.PixelWidth, input.PixelHeight, 0, 0, -1, 0);
}
else if (input.Format == System.Windows.Media.PixelFormats.Indexed8 || input.Format == System.Windows.Media.PixelFormats.Gray8)
{
himg.GenImage1("byte", input.PixelWidth, input.PixelHeight, ImgPtr);
}
else // default: trans to color image
{
System.Drawing.Bitmap Meta = ImageTypeConverter.Bitmapimage2Bitmap(input);
himg = ImageTypeConverter.Bitmap2HImage(Meta);
}
System.Runtime.InteropServices.Marshal.FreeHGlobal(ImgPtr);
return(himg);
}
catch (HalconDotNet.HalconException ex)
{
Console.WriteLine("In ImageTypeConverter.Bitmapimage2HImage: " + ex.Message);
return(null);
}
catch (System.Exception ex)
{
Console.WriteLine("In ImageTypeConverter.Bitmapimage2HImage: " + ex.Message);
return(null);
}
}
static internal Media.Imaging.BitmapSource LoadRibbonButtonImage(string name, bool small = false)
{
const uint defaultDPI = 96;
int desiredSize = small ? 16 : 32;
var adjustedIconSize = desiredSize * 2;
var adjustedDPI = defaultDPI * 2;
var screenScale = GetRevitScreenScaleFactor();
string specificSizeName = name.Replace(".png", $"_{desiredSize}.png");
// if screen has no scaling and a specific size is provided, use that
// otherwise rebuild icon for size and screen scale
using (var resource = (screenScale == 1 ? Assembly.GetExecutingAssembly().GetManifestResourceStream($"RhinoInside.Revit.Resources.{specificSizeName}") : null)
?? Assembly.GetExecutingAssembly().GetManifestResourceStream($"RhinoInside.Revit.Resources.{name}"))
{
var baseImage = new Media.Imaging.BitmapImage();
baseImage.BeginInit();
baseImage.StreamSource = resource;
baseImage.DecodePixelHeight = System.Convert.ToInt32(adjustedIconSize * screenScale);
baseImage.EndInit();
resource.Seek(0, SeekOrigin.Begin);
var imageWidth = baseImage.PixelWidth;
var imageFormat = baseImage.Format;
var imageBytePerPixel = baseImage.Format.BitsPerPixel / 8;
var palette = baseImage.Palette;
var stride = imageWidth * imageBytePerPixel;
var arraySize = stride * imageWidth;
var imageData = Array.CreateInstance(typeof(byte), arraySize);
baseImage.CopyPixels(imageData, stride, 0);
var imageDim = System.Convert.ToInt32(adjustedIconSize * screenScale);
return(Media.Imaging.BitmapSource.Create(
imageDim,
imageDim,
adjustedDPI * screenScale,
adjustedDPI * screenScale,
imageFormat,
palette,
imageData,
stride
));
}
}