internal PageImage(Bitmap bmp, bool ConvertTo32Bit)
{
if (ConvertTo32Bit)
{
this._sourceBmp = BitmapHelper.CreateCopy32Bit(bmp);
}
else
{
this._sourceBmp = BitmapHelper.CreateCopyExact(bmp);
}
}
/// <summary>
/// Draws the given Bitmap into a new Bitmap that has the indicated fax geometry. Always returns
/// 32bpp pixel format.
/// </summary>
/// <param name="bmp">The source bitmap.</param>
/// <param name="quality">The Fax Quality. Default is Low.</param>
/// <param name="paperSize">The Paper size. Default is Auto.</param>
/// <param name="interpolationMode">The Interpolation mode. Default is High, but will use the current value in Image Utility, unless defined here. size.</param>
/// <returns>The new PageImageList (always with 32bpp pixel format)</returns>
internal static Bitmap CreateCopyFaxGeometry(Bitmap bmp, FaxQuality quality, PaperSize paperSize, InterpolationMode interpolationMode)
{
bool destroytemp = false;
Bitmap tmp = null;
Bitmap ret = null;
if (bmp.PixelFormat == PixelFormat.Format8bppIndexed)
{
tmp = Convert8BppTo32Bpp(bmp); destroytemp = true;
}
else if (bmp.PixelFormat == PixelFormat.Format32bppArgb)
{
tmp = bmp;
}
else
{
tmp = BitmapHelper.CreateCopy32Bit(bmp); destroytemp = true;
}
//else if (bmp.PixelFormat != PixelFormat.Format32bppArgb) { tmp = bmp; }
//else { tmp = BitmapHelper.CreateCopy32Bit(bmp); destroytemp = true; }
ret = BitmapHelper.CreateBitMap(paperSize, quality, PixelFormat.Format32bppArgb);
Graphics g = Graphics.FromImage(ret);
g.InterpolationMode = interpolationMode;
GraphicsUnit gu = GraphicsUnit.Pixel;
g.DrawImage(tmp, ret.GetBounds(ref gu), tmp.GetBounds(ref gu), GraphicsUnit.Pixel);
g.Dispose();
if (destroytemp)
{
tmp.Dispose();
}
return(ret);
}