private Bitmap RenderPreviewImage()
{
//the base preview is what the watermark will be added to
var basePreview = Resources.flower_preview;
ImageRenderer.WmContext = GlobalWmContext;
//rendering procedure will change depending on the watermarking type
switch (GlobalWmContext.BetaWatermarkType)
{
case WatermarkType.Text when txtImageText.Text != string.Empty:
{
//render image
var result = ImageRenderer.RenderTextWatermark(txtImageText.Text, basePreview);
//return the resulting watermarked preview
return(result);
}
case WatermarkType.Image:
{
if (ImageSelected)
{
//the watermark is loaded into memory
var watermark = (Bitmap)Image.FromFile(txtImageURI.Text);
//render image
var result = ImageRenderer.RenderImageWatermark(watermark, basePreview);
//return the resulting watermarked preview
return(result);
}
break;
}
}
//default
return(basePreview);
}
public static void ConvertImageMagickNet(string fileName, string outputFolder, AppOptions options)
{
try
{
using (FileStream fi = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read, _bufferSize, FileOptions.None))
{
string baseName = Path.GetFileNameWithoutExtension(fileName);
string jpgName = Path.Combine(outputFolder, baseName + ".jpg");
string wmkName = Path.Combine(outputFolder, baseName + "_watermarked.jpg");
string extName = GetSimpleExtension(fileName).ToLower();
Bitmap bitmap = Resources.flower_preview;
if (extName == "cr2")
{
MagickImage img = new MagickImage(fi);
bitmap = img.ToBitmap();
}
else if (options.ProcessJpeg)
{
//MessageBox.Show("Yee");
if (extName == "jpg")
{
//MessageBox.Show(extName);
bitmap = (Bitmap)Image.FromFile(fileName);
}
}
EncoderParameters ep = new EncoderParameters(1);
ep.Param[0] = new EncoderParameter(Encoder.Quality, options.Quality);
ImageRenderer.WmContext = WmContext;
if (WmContext.BetaWatermarkType == WatermarkType.Image)
{
Bitmap watermark = (Bitmap)Image.FromFile(WmContext.BetaWatermarkInfo.WatermarkPath);
Bitmap image = ImageRenderer.RenderImageWatermark(watermark, bitmap);
image.Save(wmkName, JpgImageCodec, ep);
if (options.Duplicates)
{
bitmap.Save(jpgName, JpgImageCodec, ep);
}
}
else if (WmContext.BetaWatermarkType == WatermarkType.Text)
{
string watermark = WmContext.BetaWatermarkInfo.WatermarkText;
Bitmap image = ImageRenderer.RenderTextWatermark(watermark, bitmap);
image.Save(wmkName, JpgImageCodec, ep);
if (options.Duplicates)
{
bitmap.Save(jpgName, JpgImageCodec, ep);
}
}
else if (WmContext.BetaWatermarkType == WatermarkType.None)
{
bitmap.Save(jpgName, JpgImageCodec, ep);
}
GC.Collect();
}
}
catch (ThreadAbortException ex)
{
//do absolutely nil
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), "Error whilst converting", MessageBoxButtons.OK, MessageBoxIcon.Error);
if (FrmMain.BwConverter.IsBusy)
{
FrmMain.BwConverter.Abort();
}
}
}