public static Image ApplySizeChanges(Image img)
{
switch (Engine.conf.ImageSizeType)
{
case ImageSizeType.FIXED:
img = GraphicsMgr.ChangeImageSize(img, Engine.conf.ImageSizeFixedWidth, Engine.conf.ImageSizeFixedHeight);
break;
case ImageSizeType.RATIO:
img = GraphicsMgr.ChangeImageSize(img, Engine.conf.ImageSizeRatioPercentage);
break;
}
return(img);
}
private static Image DrawImageWatermark(Image img, string imgPath)
{
try
{
if (!string.IsNullOrEmpty(imgPath) && File.Exists(imgPath))
{
int offset = (int)Engine.conf.WatermarkOffset;
Image img2 = Image.FromFile(imgPath);
img2 = GraphicsMgr.ChangeImageSize((Bitmap)img2, (float)Engine.conf.WatermarkImageScale);
Point imgPos = FindPosition(Engine.conf.WatermarkPositionMode, offset, img.Size, img2.Size, 0);
if (Engine.conf.WatermarkAutoHide && ((img.Width < img2.Width + offset) ||
(img.Height < img2.Height + offset)))
{
return(img);
//throw new Exception("Image size smaller than watermark size.");
}
Graphics g = Graphics.FromImage(img);
g.SmoothingMode = SmoothingMode.HighQuality;
g.DrawImage(img2, imgPos);
if (Engine.conf.WatermarkAddReflection)
{
Bitmap bmp = AddReflection((Bitmap)img2, 50, 200);
g.DrawImage(bmp, new Rectangle(imgPos.X, imgPos.Y + img2.Height - 1, bmp.Width, bmp.Height));
}
if (Engine.conf.WatermarkUseBorder)
{
g.DrawRectangle(new Pen(Color.Black), new Rectangle(imgPos.X, imgPos.Y, img2.Width - 1, img2.Height - 1));
}
}
}
catch (Exception ex)
{
FileSystem.AppendDebug("Error while drwaing image watermark", ex);
}
return(img);
}