private Aurigma.GraphicsMill.Bitmap CreatePreviewBitmap(Aurigma.GraphicsMill.Bitmap sourceBitmap, Aurigma.GraphicsMill.Transforms.ResizeMode resizeMode)
{
var bitmap = new Aurigma.GraphicsMill.Bitmap();
using (var resize = new Aurigma.GraphicsMill.Transforms.Resize(new System.Drawing.Size((int)_frame.ImageSize.Width, (int)_frame.ImageSize.Height)))
{
resize.ResizeMode = resizeMode;
resize.ApplyTransform(sourceBitmap, bitmap);
}
return(bitmap);
}
private System.Drawing.Bitmap CreateDrawnImage()
{
var converter = new Aurigma.GraphicsMill.Transforms.ColorConverter();
Aurigma.GraphicsMill.Bitmap interimImage = null;
System.Drawing.Bitmap result = null;
System.IntPtr dc = NativeMethods.GetDC(System.IntPtr.Zero);
float monitorResX = NativeMethods.GetDeviceCaps(dc, NativeMethods.LOGPIXELSX);
float monitorResY = NativeMethods.GetDeviceCaps(dc, NativeMethods.LOGPIXELSY);
NativeMethods.ReleaseDC(System.IntPtr.Zero, dc);
float scaleX, scaleY;
if (_scaleToActualSize)
{
float resX = _image.DpiX;
float resY = _image.DpiY;
scaleX = resX > VObject.Eps ? monitorResX / resX : 1.0f;
scaleY = resY > VObject.Eps ? monitorResY / resY : 1.0f;
}
else
{
scaleX = 1.0f;
scaleY = 1.0f;
}
bool performScale = System.Math.Abs(scaleX - 1.0f) > VObject.Eps || System.Math.Abs(scaleY - 1.0f) > VObject.Eps;
try
{
if (_image.PixelFormat == Aurigma.GraphicsMill.PixelFormat.Format24bppRgb ||
_image.PixelFormat == Aurigma.GraphicsMill.PixelFormat.Format32bppRgb ||
_image.PixelFormat == Aurigma.GraphicsMill.PixelFormat.Format32bppArgb)
{
if (!performScale)
{
result = _image.ToGdiPlusBitmap();
}
else
{
interimImage = new Aurigma.GraphicsMill.Bitmap();
using (Aurigma.GraphicsMill.Transforms.Resize resize = new Aurigma.GraphicsMill.Transforms.Resize())
{
resize.Width = (int)(_image.Width * scaleX);
resize.Height = (int)(_image.Height * scaleY);
resize.InterpolationMode = scaleToActualSizeInterpolationMode;
interimImage = resize.Apply(_image);
}
result = interimImage.ToGdiPlusBitmap();
}
}
else
{
if (_image.PixelFormat.IsIndexed || _image.HasAlpha)
{
converter.DestinationPixelFormat = Aurigma.GraphicsMill.PixelFormat.Format32bppArgb;
}
else
{
converter.DestinationPixelFormat = Aurigma.GraphicsMill.PixelFormat.Format24bppRgb;
}
interimImage = new Aurigma.GraphicsMill.Bitmap();
interimImage = converter.Apply(_image);
if (performScale)
{
interimImage.Transforms.Resize((int)(_image.Width * scaleX), (int)(_image.Height * scaleY));
}
result = interimImage.ToGdiPlusBitmap();
}
}
catch
{
if (result != null)
{
result.Dispose();
}
throw;
}
finally
{
converter.Dispose();
if (interimImage != null)
{
interimImage.Dispose();
}
}
result.SetResolution(monitorResX, monitorResY);
return(result);
}
