public void Is_Base_Class_Searilzable()
{
ProjectSetting ps = new ProjectSetting();
WatermarkText wt = new WatermarkText {
Text = "Hello world",
WatermarkPosition = ContentAlignment.MiddleLeft,
WatermarkRotateAngle = 12,
WatermarkTextAlignment = StringAlignment.Center
};
ps.WatermarkCollection.Add(wt);
WatermarkImage wi = new WatermarkImage {
WatermarkImageFile = @"c:\temp\1.jpg",
WatermarkPosition = ContentAlignment.MiddleCenter
};
ps.WatermarkCollection.Add(wi);
MemoryStream stream = new MemoryStream();
IFormatter formatter = new BinaryFormatter();
formatter.Serialize(stream, ps);
stream.Position = 0;
ProjectSetting ps1 = (ProjectSetting)formatter.Deserialize(stream);
Assert.AreEqual(ps1.WatermarkCollection.Count, 2);
//Assert.IsNull(ps1.WatermarkCollection[2]);
//Assert.IsNull(ps1.WatermarkCollection[3]);
Assert.IsInstanceOfType(ps1.WatermarkCollection[0], typeof(WatermarkText));
Assert.IsInstanceOfType(ps1.WatermarkCollection[1], typeof(WatermarkImage));
}
public void ConfigureScriptsAndAttributes()
{
EnsureChildControls();
this.Attributes.Add("name", UniqueID);
if (RequestDelay.HasValue)
{
InnerTextBox.Attributes["requestDelay"] = RequestDelay.Value.ToString();
}
if (ExpandOnFocus)
{
InnerTextBox.Attributes["expandOnFocus"] = "true";
}
if (OptimizedMode.HasValue)
{
InnerTextBox.Attributes["optimizedMode"] = OptimizedMode.Value.ToString().ToLower();
}
if (SourceProvider.HasValue())
{
InnerTextBox.Attributes["SourceProvider"] = SourceProvider;
}
if (ClientSide)
{
InnerTextBox.Attributes["clientSide"] = "true";
}
if (AutoPostBack)
{
InnerTextBox.Attributes["AutoPostBack"] = "true";
}
if (OnSelectedValueChange.HasValue())
{
InnerTextBox.Attributes["OnSelectedValueChange"] = OnSelectedValueChange;
}
if (OnCollapse.HasValue())
{
InnerTextBox.Attributes["OnCollapse"] = OnCollapse;
}
if (NotFoundText.HasValue())
{
InnerTextBox.Attributes["NotFoundText"] = NotFoundText;
}
if (WatermarkText.HasValue())
{
var water = new TextBoxWatermarkExtender {
WatermarkText = WatermarkText, TargetControlID = InnerTextBox.ID, WatermarkCssClass = InnerTextBox.CssClass.WithSuffix(" waterMark")
};
Controls.Add(water);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="InsertWatermarkTextOnlineRequest"/> class.
/// </summary>
/// <param name="document">The document.</param>
/// <param name="watermarkText">The watermark data.</param>
/// <param name="loadEncoding">Encoding that will be used to load an HTML (or TXT) document if the encoding is not specified in HTML.</param>
/// <param name="password">Password for opening an encrypted document.</param>
/// <param name="destFileName">Result path of the document after the operation. If this parameter is omitted then result of the operation will be saved as the source document.</param>
/// <param name="revisionAuthor">Initials of the author to use for revisions.If you set this parameter and then make some changes to the document programmatically, save the document and later open the document in MS Word you will see these changes as revisions.</param>
/// <param name="revisionDateTime">The date and time to use for revisions.</param>
public InsertWatermarkTextOnlineRequest(System.IO.Stream document, WatermarkText watermarkText, string loadEncoding = null, string password = null, string destFileName = null, string revisionAuthor = null, string revisionDateTime = null)
{
this.Document = document;
this.WatermarkText = watermarkText;
this.LoadEncoding = loadEncoding;
this.Password = password;
this.DestFileName = destFileName;
this.RevisionAuthor = revisionAuthor;
this.RevisionDateTime = revisionDateTime;
}
/// <summary>
/// Initializes a new instance of the <see cref="InsertWatermarkTextRequest"/> class.
/// </summary>
/// <param name="name">The filename of the input document.</param>
/// <param name="watermarkText">The watermark data.</param>
/// <param name="folder">Original document folder.</param>
/// <param name="storage">Original document storage.</param>
/// <param name="loadEncoding">Encoding that will be used to load an HTML (or TXT) document if the encoding is not specified in HTML.</param>
/// <param name="password">Password for opening an encrypted document.</param>
/// <param name="destFileName">Result path of the document after the operation. If this parameter is omitted then result of the operation will be saved as the source document.</param>
/// <param name="revisionAuthor">Initials of the author to use for revisions.If you set this parameter and then make some changes to the document programmatically, save the document and later open the document in MS Word you will see these changes as revisions.</param>
/// <param name="revisionDateTime">The date and time to use for revisions.</param>
public InsertWatermarkTextRequest(string name, WatermarkText watermarkText, string folder = null, string storage = null, string loadEncoding = null, string password = null, string destFileName = null, string revisionAuthor = null, string revisionDateTime = null)
{
this.Name = name;
this.WatermarkText = watermarkText;
this.Folder = folder;
this.Storage = storage;
this.LoadEncoding = loadEncoding;
this.Password = password;
this.DestFileName = destFileName;
this.RevisionAuthor = revisionAuthor;
this.RevisionDateTime = revisionDateTime;
}
public void TestPostInsertWatermarkText()
{
var localName = "test_multi_pages.docx";
var remoteName = "TestPostInsertWatermarkText.docx";
var fullName = Path.Combine(this.dataFolder, remoteName);
var destFileName = Path.Combine(BaseTestOutPath, remoteName);
var body = new WatermarkText {
Text = "This is the text", RotationAngle = 90.0f
};
this.StorageApi.PutCreate(fullName, null, null, File.ReadAllBytes(BaseTestContext.GetDataDir(BaseTestContext.CommonFolder) + localName));
var request = new PostInsertDocumentWatermarkTextRequest(remoteName, body, this.dataFolder, destFileName: destFileName);
var actual = this.WordsApi.PostInsertDocumentWatermarkText(request);
Assert.AreEqual(200, actual.Code);
}
/// <summary>
/// insert water mark text into the document
/// </summary>
/// <param name="FileName"></param>
/// <param name="text"></param>
/// <param name="rotationAngle"></param>
/// <returns></returns>
public Boolean insertWatermarkText(string FileName, string text, double rotationAngle)
{
try
{
//build URI to get Image
string strURI = Product.BaseProductUri + "/words/" + FileName + "/insertWatermarkText";
string signedURI = Utils.Sign(strURI);
//serialize the JSON request content
WatermarkText watermark = new WatermarkText();
watermark.Text = text;
watermark.RotationAngle = rotationAngle;
string strJSON = JsonConvert.SerializeObject(watermark);
Stream responseStream = Utils.ProcessCommand(signedURI, "POST", strJSON);
StreamReader reader = new StreamReader(responseStream);
string strResponse = reader.ReadToEnd();
//Parse the json string to JObject
JObject pJSON = JObject.Parse(strResponse);
BaseResponse baseResponse = JsonConvert.DeserializeObject <BaseResponse>(pJSON.ToString());
if (baseResponse.Code == "200" && baseResponse.Status == "OK")
{
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
return(false);
}
}
/// <summary>
/// insert water mark text into the document
/// </summary>
/// <param name="FileName"></param>
/// <param name="text"></param>
/// <param name="rotationAngle"></param>
/// <returns></returns>
public Boolean insertWatermarkText(string FileName, string text, double rotationAngle)
{
try
{
//build URI to get Image
string strURI = Product.BaseProductUri + "/words/" + FileName + "/insertWatermarkText";
string signedURI = Utils.Sign(strURI);
//serialize the JSON request content
WatermarkText watermark = new WatermarkText();
watermark.Text = text;
watermark.RotationAngle = rotationAngle;
string strJSON = JsonConvert.SerializeObject(watermark);
Stream responseStream = Utils.ProcessCommand(signedURI, "POST", strJSON);
StreamReader reader = new StreamReader(responseStream);
string strResponse = reader.ReadToEnd();
//Parse the json string to JObject
JObject pJSON = JObject.Parse(strResponse);
BaseResponse baseResponse = JsonConvert.DeserializeObject<BaseResponse>(pJSON.ToString());
if (baseResponse.Code == "200" && baseResponse.Status == "OK")
return true;
else
return false;
}
catch (Exception ex)
{
return false;
}
}
public static void Run()
{
// ExStart:1
WordsApi wordsApi = new WordsApi(Common.APP_KEY, Common.APP_SID, Common.BASEPATH);
StorageApi storageApi = new StorageApi(Common.APP_KEY, Common.APP_SID, Common.BASEPATH);
String fileName = "SampleBlankWordDocument.docx";
String destFileName = "updated-" + fileName;
Double rotationAngle = 0.0;
String storage = "dropboxstorage";
String folder = null;
String text = "New";
WatermarkText body = new WatermarkText();
body.Text = "aspose.com";
try
{
// Upload the file
storageApi.PutCreate(fileName, "", storage, System.IO.File.ReadAllBytes(Common.GetDataDir() + fileName));
// Invoke Aspose.Words Cloud SDK API to add watermark text to document
DocumentResponse apiResponse = wordsApi.PostInsertWatermarkText(fileName, text, rotationAngle, destFileName, storage, folder, body);
if (apiResponse != null && apiResponse.Status.Equals("OK"))
{
Console.WriteLine("Watermark text has been added successfully");
Console.ReadKey();
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("error:" + ex.Message + "\n" + ex.StackTrace);
}
// ExEnd:1
}
private void ProcessImage(object threadIndex)
{
int index = (int)threadIndex;
Trace.WriteLine("Thread " + Thread.CurrentThread.ManagedThreadId + " is created to process indexed item [" + index + "] at " + DateTime.Now + ".");
Trace.WriteLine("Current Thread " + Thread.CurrentThread.ManagedThreadId + " Culture " + Thread.CurrentThread.CurrentCulture.ToString() + " during processing.");
string imagePath = string.Empty;
uint imageIndex = 0;
lock (syncRoot) {
if (jobQueue.Count > 0)
{
JobItem item = jobQueue.Dequeue();
imagePath = item.FileName;
imageIndex = item.Index;
Trace.WriteLine("Thread " + Thread.CurrentThread.ManagedThreadId + " is handling " + imagePath);
}
else
{
// nothing more to process, signal
#if DEBUG
Debug.WriteLine("Thread " + Thread.CurrentThread.ManagedThreadId + " is set because no more image to process at " + DateTime.Now + ".");
#endif
events[index].Set();
return;
}
}
if (stopFlag)
{
// stop requested, signal
#if DEBUG
Debug.WriteLine("Thread " + Thread.CurrentThread.ManagedThreadId + " is set because stop requested.");
#endif
events[index].Set();
return;
}
else
{
ExifMetadata exif = null;
Image normalImage = null;
Image thumbImage = null;
try {
if (ps.KeepExif)
{
// keep exif information from original file
exif = new ExifMetadata(new Uri(imagePath), true);
Trace.WriteLine("Thread " + Thread.CurrentThread.ManagedThreadId + " obtained EXIF for " + imagePath + " at " + DateTime.Now + ".");
}
// this will lock image until entire application quits: normalImage = Image.FromFile(imagePath);
// following code won't lock image.
using (Stream stream = File.OpenRead(imagePath)) {
normalImage = Image.FromStream(stream);
Trace.WriteLine("Thread " + Thread.CurrentThread.ManagedThreadId + " opened " + imagePath + " at " + DateTime.Now + ".");
}
ImageFormat format = getImageFormat(imagePath);
IProcess process;
// thumbnail operation
if (ps.ThumbnailSetting.GenerateThumbnail && ps.ThumbnailSetting.ThumbnailSize > 0)
{
process = container.Resolve <IProcess>("ThumbImage");
thumbImage = process.ProcessImage(normalImage, this.ps);
Trace.WriteLine("Thread " + Thread.CurrentThread.ManagedThreadId + " processed thumbnail for " + imagePath + " at " + DateTime.Now + ".");
}
// shrink image operation
if (ps.ShrinkImage && ps.ShrinkPixelTo > 0)
{
process = container.Resolve <IProcess>("ShrinkImage");
normalImage = process.ProcessImage(normalImage, this.ps);
Trace.WriteLine("Thread " + Thread.CurrentThread.ManagedThreadId + " shrinked " + imagePath + " at " + DateTime.Now + ".");
}
// image process effect
if (ps.ProcessType != ImageProcessType.None)
{
switch (ps.ProcessType)
{
case ImageProcessType.GrayScale:
process = container.Resolve <IProcess>("GrayscaleEffect");
normalImage = process.ProcessImage(normalImage, null);
Trace.WriteLine("Thread " + Thread.CurrentThread.ManagedThreadId + " applied GrayscaleEffect for " + imagePath + " at " + DateTime.Now + ".");
break;
case ImageProcessType.NagativeImage:
process = container.Resolve <IProcess>("NegativeEffect");
normalImage = process.ProcessImage(normalImage, null);
Trace.WriteLine("Thread " + Thread.CurrentThread.ManagedThreadId + " applied NegativeEffect for " + imagePath + " at " + DateTime.Now + ".");
break;
case ImageProcessType.OilPaint:
process = container.Resolve <IProcess>("OilPaintEffect");
normalImage = process.ProcessImage(normalImage, null);
Trace.WriteLine("Thread " + Thread.CurrentThread.ManagedThreadId + " applied OilPaintEffect for " + imagePath + " at " + DateTime.Now + ".");
break;
case ImageProcessType.PencilSketch:
process = container.Resolve <IProcess>("PencilSketchEffect");
normalImage = process.ProcessImage(normalImage, null);
Trace.WriteLine("Thread " + Thread.CurrentThread.ManagedThreadId + " applied PencilSketchEffect for " + imagePath + " at " + DateTime.Now + ".");
break;
case ImageProcessType.Relief:
process = container.Resolve <IProcess>("ReliefEffect");
normalImage = process.ProcessImage(normalImage, null);
Trace.WriteLine("Thread " + Thread.CurrentThread.ManagedThreadId + " applied ReliefEffect for " + imagePath + " at " + DateTime.Now + ".");
break;
default:
break;
}
}
if (ps.WatermarkCollection != null && ps.WatermarkCollection.Count > 0)
{
IUnityContainer watermarkContainer;
watermarkContainer = container.CreateChildContainer();
watermarkContainer.RegisterInstance <List <ExifContainerItem> >(exifContainer)
.RegisterInstance <string>(dateTimeStringFormat);
for (int watermarkIndex = 0; watermarkIndex < ps.WatermarkCollection.Count; watermarkIndex++)
{
watermarkContainer.RegisterInstance <int>(watermarkIndex);
if (ps.WatermarkCollection[watermarkIndex] is WatermarkText)
{
// text watermark operation
WatermarkText wt = ps.WatermarkCollection[watermarkIndex] as WatermarkText;
if (!string.IsNullOrEmpty(wt.Text) && wt.WatermarkTextColor.A > 0)
{
#if DEBUG
Debug.WriteLine("Current Thread "
+ Thread.CurrentThread.ManagedThreadId + " Culture "
+ Thread.CurrentThread.CurrentCulture.ToString()
+ " before ApplyWatermarkText.");
Debug.WriteLine("Current Thread: "
+ Thread.CurrentThread.ManagedThreadId + ";"
+ " Image File Name: " + imagePath + ","
+ " Watermark Text index: " + watermarkIndex
+ " before.");
#endif
//process = container.Resolve<IProcess>("WatermarkText");
process = watermarkContainer.Resolve <IProcess>("WatermarkText");
process.ImageFileName = imagePath;
normalImage = process.ProcessImage(normalImage, this.ps);
}
}
else if (ps.WatermarkCollection[watermarkIndex] is WatermarkImage)
{
// image watermark operation
WatermarkImage wi = ps.WatermarkCollection[watermarkIndex] as WatermarkImage;
if (!string.IsNullOrEmpty(wi.WatermarkImageFile) &&
File.Exists(wi.WatermarkImageFile) &&
wi.WatermarkImageOpacity > 0)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine("Current Thread: "
+ System.Threading.Thread.CurrentThread.ManagedThreadId + ";"
+ " Image File Name: " + imagePath + ","
+ " Watermark Image index: " + watermarkIndex
+ " before.");
#endif
process = watermarkContainer.Resolve <IProcess>("WatermarkImage");
process.ImageFileName = imagePath;
normalImage = process.ProcessImage(normalImage, this.ps);
}
}
}
Trace.WriteLine("Thread " + Thread.CurrentThread.ManagedThreadId + " applied watermark(s) for " + imagePath + " at " + DateTime.Now + ".");
}
// border operation
if (ps.BorderSetting.BorderWidth > 0)
{
process = container.Resolve <IProcess>("AddBorder");
normalImage = process.ProcessImage(normalImage, this.ps);
Trace.WriteLine("Thread " + Thread.CurrentThread.ManagedThreadId + " added border for " + imagePath + " at " + DateTime.Now + ".");
}
// drop shadow operation
if (ps.DropShadowSetting.ShadowDepth > 0)
{
process = container.Resolve <IProcess>("DropShadow");
normalImage = process.ProcessImage(normalImage, this.ps);
Trace.WriteLine("Thread " + Thread.CurrentThread.ManagedThreadId + " added dropshadow for " + imagePath + " at " + DateTime.Now + ".");
}
IFilenameProvider fileNameProvider;
if (ps.RenamingSetting.EnableBatchRename)
{
fileNameProvider = container.Resolve <IFilenameProvider>("BatchRenamedFileName");
}
else
{
fileNameProvider = container.Resolve <IFilenameProvider>("NormalFileName");
}
fileNameProvider.PS = ps;
fileNameProvider.ImageIndex = imageIndex;
fileNameProvider.SourceFileName = imagePath;
ISaveImage imageSaver;
if (format == ImageFormat.Jpeg)
{
imageSaver = container.Resolve <ISaveImage>("SaveCompressedJpgImage");
imageSaver.Exif = exif;
}
else
{
imageSaver = container.Resolve <ISaveImage>("SaveNormalImage");
}
imageSaver.SaveImageToDisk(normalImage, format, fileNameProvider);
if (thumbImage != null)
{
// TODO think about applying thumbImage file name to batch renamed original file
fileNameProvider = container.Resolve <IFilenameProvider>("ThumbFileName");
fileNameProvider.PS = ps;
fileNameProvider.ImageIndex = imageIndex;
fileNameProvider.SourceFileName = imagePath;
//saveImage(imagePath, thumbImage, format, fileNameProvider, imageSaver, imageIndex);
imageSaver.SaveImageToDisk(thumbImage, format, fileNameProvider);
}
} catch (Exception ex) {
Trace.TraceError(ex.ToString());
} finally {
if (normalImage != null)
{
// if there is an source image in queue which does not exist any more, this could be null.
normalImage.Dispose();
normalImage = null;
}
if (thumbImage != null)
{
thumbImage.Dispose();
thumbImage = null;
}
ImageProcessedEventArgs args = new ImageProcessedEventArgs(imagePath);
OnImageProcessed(args);
}
// recursively call itself to go back to check if there are more files waiting to be processed.
ProcessImage(threadIndex);
}
}
// TODO examine to add text to a transparent GIF image still works.
public override Image ProcessImage(Image input, ProjectSetting ps)
{
try {
if (ps.WatermarkCollection.Count < watermarkIndex)
{
return(input);
}
WatermarkText wt = ps.WatermarkCollection[this.watermarkIndex] as WatermarkText;
if (wt == null)
{
return(input);
}
#if DEBUG
Debug.WriteLine("Current Thread: "
+ Thread.CurrentThread.ManagedThreadId + ","
+ " Image File Name: " + this.ImageFileName + ","
+ " Watermark Text index: " + watermarkIndex);
#endif
int iHOffset = 0;
int iVOffset = 0;
int rotatedTextHeight = 0;
int rotatedTextWidth = 0;
int iBmpHeight = 0;
int iBmpWidth = 0;
float fHRes = 0;
float fVRes = 0;
int textWidth = 0;
int textHeight = 0;
int xAfterOffset = 0;
int yAfterOffset = 0;
string textToDraw = wt.Text;
List <ExifContainerItem> tagsFound = this.FindExifTags(textToDraw);
if (tagsFound != null && tagsFound.Count > 0 && !string.IsNullOrEmpty(this.ImageFileName))
{
// at least one Exif tag is found
textToDraw = ConvertExifTagsToText(textToDraw, tagsFound);
}
textToDraw = this.ConvertControlTagsToText(textToDraw);
// create a bitmap we can use to work out the size of the text,
// we will then create a new bitmap that is the right size.
// we also use this to record the default resolution
Bitmap bmp = new Bitmap(1, 1, PixelFormat.Format32bppArgb);
fHRes = bmp.HorizontalResolution;
fVRes = bmp.VerticalResolution;
Graphics g = Graphics.FromImage(bmp);
StringFormat format = new StringFormat();
format.Alignment = wt.WatermarkTextAlignment;
SizeF sf = g.MeasureString(textToDraw, wt.WatermarkTextFont,
Int32.MaxValue, format);
g.Dispose();
bmp.Dispose();
// get the width and height of the text
textWidth = Math.Max(2, (int)Math.Ceiling(sf.Width));
textHeight = Math.Max(2, (int)Math.Ceiling(sf.Height));
RotationSize rs = CalculateRotationSize(textWidth, textHeight, wt.WatermarkRotateAngle);
iHOffset = rs.HorizontalOffset;
iVOffset = rs.VerticalOffset;
rotatedTextWidth = rs.RotatedWidth;
rotatedTextHeight = rs.RotatedHeight;
bmp = new Bitmap(input);
iBmpWidth = bmp.Width;
iBmpHeight = bmp.Height;
g = Graphics.FromImage(bmp);
// determine the offset needed to position the text in the right place
// in the background if it is not the same size as we calculate was needed for the text
// adding in the padding where necessary and
// remembering to adjust for differences in padding between left/right top/bottom etc.
switch (wt.WatermarkPosition)
{
case ContentAlignment.TopLeft:
case ContentAlignment.TopCenter:
case ContentAlignment.TopRight:
//yAfterOffset = definition.TextPadding.Top;
yAfterOffset = wt.Padding;
break;
case ContentAlignment.MiddleLeft:
case ContentAlignment.MiddleCenter:
case ContentAlignment.MiddleRight:
//yAfterOffset = (bmp.Height - rotatedHeight) / 2 + definition.TextPadding.Top - definition.TextPadding.Bottom;
yAfterOffset = (bmp.Height - rotatedTextHeight) / 2 + wt.Padding - wt.Padding;
break;
case ContentAlignment.BottomLeft:
case ContentAlignment.BottomCenter:
case ContentAlignment.BottomRight:
//yAfterOffset = (bmp.Height - rotatedHeight) - definition.TextPadding.Bottom;
yAfterOffset = (bmp.Height - rotatedTextHeight) - wt.Padding;
break;
}
switch (wt.WatermarkPosition)
{
case ContentAlignment.TopLeft:
case ContentAlignment.MiddleLeft:
case ContentAlignment.BottomLeft:
//xAfterOffset = definition.TextPadding.Left;
xAfterOffset = wt.Padding;
break;
case ContentAlignment.TopCenter:
case ContentAlignment.MiddleCenter:
case ContentAlignment.BottomCenter:
//xAfterOffset = (bmp.Width - rotatedWidth) / 2 + definition.TextPadding.Left - definition.TextPadding.Right;
xAfterOffset = (bmp.Width - rotatedTextWidth) / 2 + wt.Padding - wt.Padding;
break;
case ContentAlignment.TopRight:
case ContentAlignment.MiddleRight:
case ContentAlignment.BottomRight:
//xAfterOffset = (bmp.Width - rotatedWidth) - definition.TextPadding.Right;
xAfterOffset = (bmp.Width - rotatedTextWidth) - wt.Padding;
break;
}
// create a new transformation matrix to do the rotation and corresponding translation
Matrix matrix = new Matrix();
// translation to position the text as required by HAlignment and VAlignment
matrix.Translate(xAfterOffset, yAfterOffset);
// translation to bring the rotation back to view
matrix.Translate(iHOffset, iVOffset);
// transformation to rotate the text
matrix.Rotate(wt.WatermarkRotateAngle);
if (wt.WatermarkTextAlignment == StringAlignment.Center)
{
// transformation to cope with non left aligned text
matrix.Translate(textWidth / 2, 0);
}
else if (wt.WatermarkTextAlignment == StringAlignment.Far)
{
matrix.Translate(textWidth, 0);
}
// apply the transformation to the graphics object and write out the text
g.Transform = matrix;
g.SmoothingMode = SmoothingMode.HighQuality;
g.TextRenderingHint = TextRenderingHint.AntiAlias;
// draw a shadow with semi transparent black
g.DrawString(textToDraw,
wt.WatermarkTextFont,
new SolidBrush(Color.FromArgb(153, 0, 0, 0)), 1, 1, format);
// draw the sctual text
g.DrawString(textToDraw,
wt.WatermarkTextFont,
new SolidBrush(wt.WatermarkTextColor), 0, 0, format);
g.Transform = matrix;
g.Dispose();
return(bmp);
} catch (Exception ex) {
Trace.TraceError(ex.ToString());
return(input);
}
}