public void Test_Gif_1()
{
GifFormat.Model gifModel;
var fn = @"Targets\Singles\pic300x301.gif";
var file = new FileInfo(fn);
using (var fs = new FileStream(fn, FileMode.Open, FileAccess.Read))
{
var hdr = new byte[0x20];
var got = fs.Read(hdr, 0, hdr.Length);
Assert.AreEqual(hdr.Length, got);
gifModel = GifFormat.CreateModel(fs, hdr, fs.Name);
Assert.IsNotNull(gifModel);
}
GifFormat gif = gifModel.Data;
Assert.AreEqual(300, gif.Width);
Assert.AreEqual(301, gif.Height);
Assert.IsTrue(gif.Issues.MaxSeverity == Severity.NoIssue);
Assert.AreEqual(0, gif.Issues.Items.Count);
}
//ExEnd:SourceGifFilePath
/// <summary>
///Gets XMP properties of Gif file
/// </summary>
public static void GetXMPProperties()
{
try
{
//ExStart:GetXMPPropertiesGifImage
// initialize GifFormat
GifFormat gifFormat = new GifFormat(Common.MapSourceFilePath(filePath));
if (gifFormat.IsSupportedXmp)
{
// get XMP data
XmpProperties xmpProperties = gifFormat.GetXmpProperties();
// show XMP data
foreach (string key in xmpProperties.Keys)
{
XmpNodeView xmpNodeView = xmpProperties[key];
Console.WriteLine("[{0}] = {1}", xmpNodeView.Name, xmpNodeView.Value);
}
}
//ExEnd:GetXMPPropertiesGifImage
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
private ISupportedImageFormat GetFormat(string extension, ImageInstruction ins)
{
ISupportedImageFormat format = null;
if (extension.Equals(".jpg", StringComparison.OrdinalIgnoreCase) || extension.Equals(".jpeg", StringComparison.OrdinalIgnoreCase))
{
format = new JpegFormat {
Quality = ins.JpegQuality
}
}
;
else
if (extension.Equals(".gif", StringComparison.OrdinalIgnoreCase))
{
format = new GifFormat {
}
}
;
else if (extension.Equals(".png", StringComparison.OrdinalIgnoreCase))
{
format = new PngFormat {
}
}
;
return(format);
}
/// <summary>
/// Updates XMP data of Gif file and creates output file
/// </summary>
public static void UpdateXMPProperties()
{
try
{
//ExStart:UpdateXMPPropertiesGifImage
// initialize GifFormat
GifFormat gifFormat = new GifFormat(Common.MapSourceFilePath(filePath));
if (gifFormat.IsSupportedXmp)
{
// get xmp wrapper
XmpPacketWrapper xmpPacket = gifFormat.GetXmpData();
// create xmp wrapper if not exists
if (xmpPacket == null)
{
xmpPacket = new XmpPacketWrapper();
}
// check if DublinCore schema exists
if (!xmpPacket.ContainsPackage(Namespaces.DublinCore))
{
// if not - add DublinCore schema
xmpPacket.AddPackage(new DublinCorePackage());
}
// get DublinCore package
DublinCorePackage dublinCorePackage = (DublinCorePackage)xmpPacket.GetPackage(Namespaces.DublinCore);
string authorName = "New author";
string description = "New description";
string subject = "New subject";
string publisher = "New publisher";
string title = "New title";
// set author
dublinCorePackage.SetAuthor(authorName);
// set description
dublinCorePackage.SetDescription(description);
// set subject
dublinCorePackage.SetSubject(subject);
// set publisher
dublinCorePackage.SetPublisher(publisher);
// set title
dublinCorePackage.SetTitle(title);
// update XMP package
gifFormat.SetXmpData(xmpPacket);
// commit changes
gifFormat.Save(Common.MapDestinationFilePath(filePath));
}
//ExEnd:UpdateXMPPropertiesGifImage
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Processes the loaded image. Inheritors should NOT save the image, this is done by the main method.
/// </summary>
/// <param name="query">Query</param>
/// <param name="processor">Processor instance</param>
protected virtual void ProcessImageCore(ProcessImageQuery query, ImageFactory processor)
{
// Resize
var size = query.MaxWidth != null || query.MaxHeight != null
? new Size(query.MaxWidth ?? 0, query.MaxHeight ?? 0)
: Size.Empty;
if (!size.IsEmpty)
{
processor.Resize(new ResizeLayer(
size,
resizeMode: ConvertScaleMode(query.ScaleMode),
anchorPosition: ConvertAnchorPosition(query.AnchorPosition),
upscale: false));
}
if (query.BackgroundColor.HasValue())
{
processor.BackgroundColor(ColorTranslator.FromHtml(query.BackgroundColor));
}
// Format
if (query.Format != null)
{
var format = query.Format as ISupportedImageFormat;
if (format == null && query.Format is string)
{
var requestedFormat = ((string)query.Format).ToLowerInvariant();
switch (requestedFormat)
{
case "jpg":
case "jpeg":
format = new JpegFormat();
break;
case "png":
format = new PngFormat();
break;
case "gif":
format = new GifFormat();
break;
}
}
if (format != null)
{
processor.Format(format);
}
}
// Set Quality
if (query.Quality.HasValue)
{
processor.Quality(query.Quality.Value);
}
}
public void GetGif()
{
var expected = new GifFormat();
var i = new Imaging();
foreach (var extension in expected.FileExtensions)
{
var format = i.Get(extension);
Assert.AreEqual(expected.GetType(), format.GetType());
}
}
public void GetNegativeQuality()
{
var expected = new GifFormat();
var i = new Imaging();
foreach (var extension in expected.FileExtensions)
{
var format = i.Get(extension, -45);
Assert.AreEqual(Imaging.DefaultImageQuality, format.Quality);
}
}
private ISupportedImageFormat GetImageFormat(string filename)
{
ISupportedImageFormat format = null;
String temp = filename;
temp.ToLower();
if (temp.EndsWith(".png"))
{
format = new PngFormat {
Quality = 70
}
}
;
if (temp.EndsWith(".gif"))
{
format = new GifFormat {
Quality = 70
}
}
;
if (temp.EndsWith(".jpeg"))
{
format = new JpegFormat {
Quality = 70
}
}
;
if (temp.EndsWith(".jpg"))
{
format = new JpegFormat {
Quality = 70
}
}
;
if (format == null)
{
format = new JpegFormat {
Quality = 70
};
}
return(format);
}
public void GetXMPData()
{
try
{
//ExStart:GetXMPData
// create new instance of GifFormat
GifFormat gif = new GifFormat(@"C:\sample.gif");
// old version of gif format does not support xmp
if (!gif.IsSupportedXmp)
{
return;
}
// get XMP data
XmpPacketWrapper xmp = gif.GetXmpData();
//ExEnd:GetXMPData
}
catch (Exception exp)
{
}
}
private static void ProcessImage(string contentType, Stream input, Stream output, int quality, int maxWidth)
{
ISupportedImageFormat format = new JpegFormat {
Quality = quality
};
if (contentType == "image/gif")
{
format = new GifFormat {
Quality = quality
}
}
;
if (contentType == "image/png")
{
format = new PngFormat {
Quality = quality
}
}
;
var maxSize = new Size(maxWidth, 0);
var resize = new ResizeLayer(maxSize, ResizeMode.Max, AnchorPosition.Center, false, null, maxSize);
using (var memoryOutput = new MemoryStream())
{
using (var imageFactory = new ImageFactory(preserveExifData: true))
{
imageFactory.Load(input)
.Resize(resize)
.Format(format)
.Save(memoryOutput);
}
memoryOutput.Seek(0, SeekOrigin.Begin);
memoryOutput.CopyTo(output);
}
}
}
}
public void UnitGif_1()
{
var fName1 = @"Targets\Singles\pic300x301.gif";
GifFormat gif;
using (Stream fs = new FileStream(fName1, FileMode.Open, FileAccess.Read))
{
GifFormat.Model gifModel;
var hdr = new byte[0x20];
var got = fs.Read(hdr, 0, hdr.Length);
Assert.AreEqual(hdr.Length, got);
gifModel = GifFormat.CreateModel(fs, hdr, fName1);
gif = gifModel.Data;
}
Assert.AreEqual(300, gif.Width);
Assert.AreEqual(301, gif.Height);
Assert.AreEqual(Severity.NoIssue, gif.Issues.MaxSeverity);
Assert.AreEqual(0, gif.Issues.Items.Count);
}
/// <summary>
/// Removes XMP data of Gif file and creates output file
/// </summary>
public static void RemoveXMPProperties()
{
try
{
//ExStart:RemoveXMPPropertiesGifImage
// initialize GifFormat
GifFormat gifFormat = new GifFormat(Common.MapSourceFilePath(filePath));
if (gifFormat.IsSupportedXmp)
{
// remove XMP package
gifFormat.RemoveXmpData();
// commit changes
gifFormat.Save(Common.MapDestinationFilePath(filePath));
}
//ExEnd:RemoveXMPPropertiesGifImage
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
public void GetXMPData()
{
try
{
//ExStart:GetXMPData
// create new instance of GifFormat
GifFormat gif = new GifFormat(@"C:\sample.gif");
// old version of gif format does not support xmp
if (!gif.IsSupportedXmp)
{
return;
}
// get XMP data
XmpPacketWrapper xmp = gif.GetXmpData();
//ExEnd:GetXMPData
}
catch (Exception exp)
{
}
}
public void ChangeFormat(MimeType type)
{
ISupportedImageFormat format;
switch (type.Title)
{
case "image/bmp":
format = new BitmapFormat(); break;
case "image/jpeg":
format = new JpegFormat(); break;
case "image/png":
format = new PngFormat(); break;
case "image/tiff":
format = new TiffFormat(); break;
case "image/gif":
format = new GifFormat(); break;
default:
throw new ArgumentException("Image format is not supported.");
}
this.FileName = Path.ChangeExtension(this.FileName, type.Extension);
ChangeFormat(format);
}
//ExEnd:SourceGifFilePath
/// <summary>
///Gets XMP properties of Gif file
/// </summary>
public static void GetXMPProperties()
{
try
{
//ExStart:GetXMPPropertiesGifImage
// initialize GifFormat
GifFormat gifFormat = new GifFormat(Common.MapSourceFilePath(filePath));
if (gifFormat.IsSupportedXmp)
{
// get XMP data
XmpProperties xmpProperties = gifFormat.GetXmpProperties();
// show XMP data
foreach (string key in xmpProperties.Keys)
{
XmpNodeView xmpNodeView = xmpProperties[key];
Console.WriteLine("[{0}] = {1}", xmpNodeView.Name, xmpNodeView.Value);
}
}
//ExEnd:GetXMPPropertiesGifImage
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
//ExEnd:ApplyLicense
public static string CleanFile(string filePath)
{
try
{
try
{
//Apply license...
ApplyLicense();
}
catch (Exception exp)
{
MessageBox.Show("In Licence: " + exp.Message);
}
try
{
//Recognize format of file...
FormatBase format = FormatFactory.RecognizeFormat(filePath);
if (format.Type.ToString().ToLower() == "doc" || format.Type.ToString().ToLower() == "docx")
{
// initialize DocFormat...
DocFormat docFormat = format as DocFormat;
if (docFormat != null)
{
// get document properties...
DocMetadata properties = new DocMetadata();
properties = docFormat.DocumentProperties;
//Remove custom properties...
foreach (KeyValuePair <string, PropertyValue> keyValuePair in properties)
{
if (!properties.IsBuiltIn(keyValuePair.Key))
{
properties.Remove(keyValuePair.Key);
}
}
//Reset built-in properties...
properties.Author = "";
properties.Category = "";
properties.Comments = "";
properties.Company = "";
properties.ContentStatus = "";
properties.HyperlinkBase = "";
properties.Keywords = "";
properties.Manager = "";
properties.Title = "";
//Update metadata if file...
MetadataUtility.UpdateMetadata(filePath, properties);
}
return("1");
}
else if (format.Type.ToString().ToLower() == "xls" || format.Type.ToString().ToLower() == "xlsx")
{
//Initialize XlsFormat...
XlsFormat xlsFormat = format as XlsFormat;
if (xlsFormat != null)
{
//Get document properties...
XlsMetadata properties = xlsFormat.DocumentProperties;
//Remove custom properties...
foreach (KeyValuePair <string, PropertyValue> keyValuePair in properties)
{
if (!properties.IsBuiltIn(keyValuePair.Key))
{
properties.Remove(keyValuePair.Key);
}
}
//Reset built-in properties...
properties.Author = "";
properties.Category = "";
properties.Comments = "";
properties.Company = "";
properties.HyperlinkBase = "";
properties.Keywords = "";
properties.Manager = "";
properties.Title = "";
properties.Subject = "";
//Update metadata in files...
MetadataUtility.UpdateMetadata(filePath, properties);
}
return("1");
}
else if (format.Type.ToString().ToLower() == "ppt" || format.Type.ToString().ToLower() == "pptx")
{
//Initialize PptFormat...
PptFormat pptFormat = format as PptFormat;
if (pptFormat != null)
{
//Get document properties...
PptMetadata properties = pptFormat.DocumentProperties;
//Remove custom properties
foreach (KeyValuePair <string, PropertyValue> keyValuePair in properties)
{
if (!properties.IsBuiltIn(keyValuePair.Key))
{
properties.Remove(keyValuePair.Key);
}
}
//Reset built-in properties...
properties.Author = "";
properties.Category = "";
properties.Comments = "";
properties.Company = "";
properties.Keywords = "";
properties.Manager = "";
properties.Title = "";
properties.Subject = "";
//Update metadata of file...
MetadataUtility.UpdateMetadata(filePath, properties);
}
return("1");
}
else if (format.Type.ToString().ToLower() == "pdf")
{
// initialize PdfFormat...
PdfFormat pdfFormat = format as PdfFormat;
if (pdfFormat != null)
{
// get document properties...
PdfMetadata properties = pdfFormat.DocumentProperties;
// Remove custom properties...
foreach (KeyValuePair <string, PropertyValue> keyValuePair in properties)
{
if (!properties.IsBuiltIn(keyValuePair.Key))
{
properties.Remove(keyValuePair.Key);
}
}
//Reset built-in properties...
properties.Author = "";
properties.CreatedDate = DateTime.MinValue;
properties.Keywords = "";
properties.ModifiedDate = DateTime.MinValue;
properties.Subject = "";
properties.TrappedFlag = false;
properties.Title = "";
//Update metadata of file...
MetadataUtility.UpdateMetadata(filePath, properties);
}
return("1");
}
else if (format.Type.ToString().ToLower() == "jpeg" || format.Type.ToString().ToLower() == "jpg")
{
//Get EXIF data if exists
ExifMetadata exifMetadata = (ExifMetadata)MetadataUtility.ExtractSpecificMetadata(filePath, MetadataType.EXIF);
//Get XMP data if exists
XmpMetadata xmpMetadata = (XmpMetadata)MetadataUtility.ExtractSpecificMetadata(filePath, MetadataType.XMP);
if (exifMetadata != null)
{
//Remove exif info...
ExifInfo exifInfo = exifMetadata.Data;
if (exifInfo.GPSData != null)
{
// set altitude, latitude and longitude to null values
exifInfo.GPSData.Altitude = null;
exifInfo.GPSData.Latitude = null;
exifInfo.GPSData.LatitudeRef = null;
exifInfo.GPSData.Longitude = null;
exifInfo.GPSData.LongitudeRef = null;
}
exifInfo.BodySerialNumber = "";
exifInfo.CameraOwnerName = "";
exifInfo.CFAPattern = new byte[] { 0 };
}
else
{
exifMetadata = new ExifMetadata();
}
try
{
//Remove XMP data...
XmpPacketWrapper xmpPacket = xmpMetadata.XmpPacket;
if (xmpPacket != null)
{
if (xmpPacket.ContainsPackage(Namespaces.DublinCore))
{
// if not - add DublinCore schema
xmpPacket.AddPackage(new DublinCorePackage());
DublinCorePackage dublinCorePackage = (DublinCorePackage)xmpPacket.GetPackage(Namespaces.DublinCore);
dublinCorePackage.Clear();
xmpMetadata.XmpPacket = xmpPacket;
}
}
}
catch { }
//Update Exif info...
try
{
MetadataUtility.UpdateMetadata(filePath, exifMetadata);
}
catch { }
//Update XMP data...
try
{
MetadataUtility.UpdateMetadata(filePath, xmpMetadata);
}
catch { }
//Remove custom metadata if any...
MetadataUtility.CleanMetadata(filePath);
return("1");
}
else if (format.Type.ToString().ToLower() == "png")
{
//Get XMP data...
XmpMetadata xmpMetadata = (XmpMetadata)MetadataUtility.ExtractSpecificMetadata(filePath, MetadataType.XMP);
try
{
//Remove XMP metadata...
XmpPacketWrapper xmpPacket = xmpMetadata.XmpPacket;
if (xmpPacket != null)
{
if (xmpPacket.ContainsPackage(Namespaces.DublinCore))
{
// if not - add DublinCore schema
xmpPacket.AddPackage(new DublinCorePackage());
DublinCorePackage dublinCorePackage = (DublinCorePackage)xmpPacket.GetPackage(Namespaces.DublinCore);
dublinCorePackage.Clear();
xmpMetadata.XmpPacket = xmpPacket;
//Update XMP metadata in file...
MetadataUtility.UpdateMetadata(filePath, xmpMetadata);
//Clean custom metadata if any...
MetadataUtility.CleanMetadata(filePath);
}
}
}
catch { }
return("1");
}
else if (format.Type.ToString().ToLower() == "gif")
{
//Initialie GifFormat...
GifFormat gifFormat = new GifFormat(filePath);
//Check if Xmp supported...
if (gifFormat.IsSupportedXmp)
{
//Get XMP data...
XmpMetadata xmpMetadata = (XmpMetadata)MetadataUtility.ExtractSpecificMetadata(filePath, MetadataType.XMP);
try
{
XmpPacketWrapper xmpPacket = xmpMetadata.XmpPacket;
if (xmpPacket != null)
{
if (xmpPacket.ContainsPackage(Namespaces.DublinCore))
{
// if not - add DublinCore schema
xmpPacket.AddPackage(new DublinCorePackage());
DublinCorePackage dublinCorePackage = (DublinCorePackage)xmpPacket.GetPackage(Namespaces.DublinCore);
dublinCorePackage.Clear();
xmpMetadata.XmpPacket = xmpPacket;
//Update Xmp data in file...
MetadataUtility.UpdateMetadata(filePath, xmpMetadata);
//Clean custom metadata if any...
MetadataUtility.CleanMetadata(filePath);
}
}
}
catch { }
}
return("1");
}
else
{
return("Format not supported.");
}
}
catch (Exception exp)
{
MessageBox.Show("Exception: " + exp.Message);
return(exp.Message);
}
}
catch (Exception exp)
{
return(exp.Message);
}
}
public ImagePreviewResponse Preview(string imageId, string containerName, string imageFormat, int brightness, int contrast, int saturation, int sharpness, bool sepia, bool polaroid, bool greyscale)
{
var response = new ImagePreviewResponse();
//Create the id for the enhanced "preview" version of the source image
string enhancedImageId = Guid.NewGuid().ToString();
var outputFormatString = string.Empty;
ISupportedImageFormat outputFormatProcessorProperty = null;
System.Drawing.Imaging.ImageFormat outputFormatSystemrawingFormat = null;
#region Select image format, or send error
switch (imageFormat)
{
case "jpg":
outputFormatString = ".jpg";
outputFormatProcessorProperty = new JpegFormat {
Quality = 90
};
outputFormatSystemrawingFormat = System.Drawing.Imaging.ImageFormat.Jpeg;
break;
case "gif":
outputFormatString = ".gif";
outputFormatProcessorProperty = new GifFormat {
};
outputFormatSystemrawingFormat = System.Drawing.Imaging.ImageFormat.Gif;
break;
case "png":
outputFormatString = ".png";
outputFormatProcessorProperty = new PngFormat {
};
outputFormatSystemrawingFormat = System.Drawing.Imaging.ImageFormat.Png;
break;
case "bmp":
outputFormatString = ".bmp";
outputFormatProcessorProperty = new BitmapFormat {
};
outputFormatSystemrawingFormat = System.Drawing.Imaging.ImageFormat.Bmp;
break;
case "tiff":
outputFormatString = ".tiff";
outputFormatProcessorProperty = new TiffFormat {
};
outputFormatSystemrawingFormat = System.Drawing.Imaging.ImageFormat.Tiff;
break;
default:
return(new ImagePreviewResponse {
isSuccess = false, ErrorMessage = "Please please use a supported file format: jpg, png, gif, bmp or tiff."
});
}
#endregion
#region verify all input parameters, or send error
if (
brightness < -100 || brightness > 100 ||
sharpness < -100 || sharpness > 100 ||
contrast < -100 || contrast > 100 ||
saturation < -100 || saturation > 100
)
{
return(new ImagePreviewResponse {
isSuccess = false, ErrorMessage = "Please pass in a value between -100 and 100 for all enhancement parameters"
});
}
#endregion
//Build out response object
response.ImageID = enhancedImageId;
response.FileName = enhancedImageId + outputFormatString;
response.SourceFile = imageId + outputFormatString;
#region Connect to Intermediary Storage
// Credentials are from centralized CoreServiceSettings
StorageCredentials storageCredentials = new StorageCredentials(CoreServices.PlatformSettings.Storage.IntermediaryName, CoreServices.PlatformSettings.Storage.IntermediaryKey);
var storageAccount = new CloudStorageAccount(storageCredentials, false);
CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();
#endregion
try
{
//Pull down the source image as MemoryStream from Blob storage and apply image enhancement properties
using (MemoryStream sourceStream = Common.GetAssetFromIntermediaryStorage(response.SourceFile, containerName, blobClient))
{
#region Image Processor & Storage
using (MemoryStream outStream = new MemoryStream())
{
using (ImageFactory imageFactory = new ImageFactory())
{
// Load, resize, set the format and quality and save an image.
// Applies all in order...
sourceStream.Position = 0;
imageFactory.Load(sourceStream);
if (brightness != 0)
{
imageFactory.Brightness(brightness);
}
if (contrast != 0)
{
imageFactory.Contrast(contrast);
}
if (saturation != 0)
{
imageFactory.Saturation(saturation);
}
//Sharpness
if (sharpness != 0)
{
imageFactory.GaussianSharpen(sharpness);
}
//Filters
if (sepia == true)
{
imageFactory.Filter(MatrixFilters.Sepia);
}
if (polaroid == true)
{
imageFactory.Filter(MatrixFilters.Polaroid);
}
if (greyscale == true)
{
imageFactory.Filter(MatrixFilters.GreyScale);
}
imageFactory.Save(outStream);
}
//Store each image size to BLOB STORAGE ---------------------------------
#region BLOB STORAGE
//Creat/Connect to the Blob Container
//blobClient.GetContainerReference(containerName).CreateIfNotExists(BlobContainerPublicAccessType.Blob); //<-- Create and make public
CloudBlobContainer blobContainer = blobClient.GetContainerReference(containerName);
//Get reference to the picture blob or create if not exists.
CloudBlockBlob blockBlob = blobContainer.GetBlockBlobReference(response.FileName);
//Save to storage
//Convert final BMP to byteArray
Byte[] finalByteArray;
finalByteArray = outStream.ToArray();
//Store the enhanced "preview" into the same container as the soure
blockBlob.UploadFromByteArray(finalByteArray, 0, finalByteArray.Length);
#endregion
}
#endregion
}
}
catch (Exception e)
{
return(new ImagePreviewResponse {
isSuccess = false, ErrorMessage = e.Message
});
}
//Marke as successful and return the new ImageID and FileName back to the client for previewing:
response.isSuccess = true;
return(response);
}
public DataAccessResponseType ProcessApplicationImage(string accountId, string storagePartition, string sourceContainerName, string sourceFileName, int formatWidth, int formatHeight, string folderName, string type, int quality, ImageCropCoordinates imageCropCoordinates, ImageEnhancementInstructions imageEnhancementInstructions)
{
//Create image id and response object
string imageId = System.Guid.NewGuid().ToString();
var response = new DataAccessResponseType();
//var imageSpecs = Sahara.Core.Settings.Imaging.Images.ApplicationImage;
//var setSizes = imageSpecs.SetSizes;
//var folderName = imageSpecs.ParentName;
//-------------------------------------------------
// REFACTORING NOTES
//-------------------------------------------------
// In this scenario we have ApplicationImages hard coded to 600x300 for the LARGE size. We then create a medium and small dynmically (as well as a thumbnail hardcoded to 96px tall)(specific sizes can be factored in if required).
// In extended scenarios we can pass these specs from CoreServices to clients via a call or from a Redis Cache or WCF fallback.
// In scenarios where accounts have "Flexible Schemas" we can retreive these properties from a Redis or WCF call for each account based on that accounts set properties.
//-----------------------------------------------------------------------------
//var largeSize = new ApplicationImageSize{X=600, Y=300, Name="Large", NameKey = "large"};
//var mediumSize = new ApplicationImageSize { X = Convert.ToInt32(largeSize.X / 1.25), Y = Convert.ToInt32(largeSize.Y / 1.25), Name = "Medium", NameKey = "medium" }; //<-- Med is 1/1.25 of large
//var smallSize = new ApplicationImageSize { X = largeSize.X / 2, Y = largeSize.Y / 2, Name = "Small", NameKey = "small" }; //<-- Small is 1/2 of large
//We calculate thumbnail width based on a set height of 96px.
//Must be a Double and include .0 in calculation or will ALWAYS calculate to 0!
//double calculatedThumbnailWidth = ((96.0 / largeSize.Y) * largeSize.X); //<-- Must be a Double and include .0 or will calculate to 0!
//var thumbnailSize = new ApplicationImageSize { X = (int)calculatedThumbnailWidth, Y = 96, Name = "Thumbnail", NameKey = "thumbnail" }; //<-- Thumbnail is 96px tall, width is calculated based on this
//We are going to loop through each size during processing
//var setSizes = new List<ApplicationImageSize> { largeSize, mediumSize, smallSize, thumbnailSize };
//Folder name within Blob storage for application image collection
//var folderName = "applicationimages"; //" + imageId; //<-- Each image lives within a folder named after it's id: /applicationimages/[imageid]/[size].jpg
//Image Format Settings
var outputFormatString = "." + type;
ISupportedImageFormat outputFormatProcessorProperty; // = new JpegFormat { Quality = 90 }; // <-- Format is automatically detected though can be changed.
//ImageFormat outputFormatSystemrawingFormat; // = System.Drawing.Imaging.ImageFormat.Jpeg;
if (type == "gif")
{
outputFormatProcessorProperty = new GifFormat {
Quality = quality
}; // <-- Format is automatically detected though can be changed.
//outputFormatSystemrawingFormat = System.Drawing.Imaging.ImageFormat.Gif;
}
else if (type == "png")
{
outputFormatProcessorProperty = new PngFormat {
Quality = quality
}; // <-- Format is automatically detected though can be changed.
//outputFormatSystemrawingFormat = System.Drawing.Imaging.ImageFormat.Png;
}
else
{
outputFormatProcessorProperty = new JpegFormat {
Quality = quality
}; // <-- Format is automatically detected though can be changed.
//outputFormatSystemrawingFormat = System.Drawing.Imaging.ImageFormat.Jpeg;
}
/**/
//TO DO: IF ASPECT RATIO EXISTS THEN WE DETRIMINE THE SET SIZE (1 only) by method
//Create instance of ApplicationImageDocumentModel to store image details into DocumentDB
// var applicationImageDocumentModel = new ApplicationImageDocumentModel();
//applicationImageDocumentModel.Id = imageId;
// applicationImageDocumentModel.FilePath = folderName; //<--Concatenates with each FileName for fil location
//Note: We store all images in a single folder to make deletions more performant
// applicationImageDocumentModel.FileNames = new ApplicationImageFileSizes();
//Get source file as MemoryStream from Blob storage and apply image processing tasks to each spcification
using (MemoryStream sourceStream = Common.GetAssetFromIntermediaryStorage(sourceContainerName, sourceFileName))
{
//var sourceBmp = new Bitmap(sourceStream); //<--Convert to BMP in order to run verifications
//Verifiy Image Settings Align With Requirements
/*
* var verifySpecsResponse = Common.VerifyCommonImageSpecifications(sourceBmp, imageSpecs);
* if (!verifySpecsResponse.isSuccess)
* {
* //return if fails
* return verifySpecsResponse;
* }*/
//Assign properties to the DocumentDB Document representation of this image
//applicationImageDocumentModel.FileNames.Large = "large" + outputFormatString;
//applicationImageDocumentModel.FileNames.Medium = "medium" + outputFormatString;
//applicationImageDocumentModel.FileNames.Small = "small" + outputFormatString;
//a/pplicationImageDocumentModel.FileNames.Thumbnail = "thumbnail" + outputFormatString;
//Create 3 sizes (org, _sm & _xs)
//List<Size> imageSizes = new List<Size>();
Dictionary <Size, string> imageSizes = new Dictionary <Size, string>();
imageSizes.Add(new Size(formatWidth, formatHeight), ""); //<-- ORG (no apennded file name)
imageSizes.Add(new Size(formatWidth / 2, formatHeight / 2), "_sm"); //<-- SM (Half Size)
imageSizes.Add(new Size(formatWidth / 4, formatHeight / 4), "_xs"); //<-- XS (Quarter Size)
foreach (KeyValuePair <Size, string> entry in imageSizes)
{
Size processingSize = entry.Key;
string appendedFileName = entry.Value;
#region Image Processor & Storage
//Final location for EACH image will be: http://[uri]/[containerName]/[imageId]_[size].[format]
var filename = imageId + appendedFileName + outputFormatString; //<-- [imageid][_xx].xxx
var fileNameFull = folderName + "/" + filename; //<-- /applicationimages/[imageid][_xx].xxx
//Size processingSize = new Size(formatWidth, formatHeight);
var resizeLayer = new ResizeLayer(processingSize)
{
ResizeMode = ResizeMode.Crop, AnchorPosition = AnchorPosition.Center
};
using (MemoryStream outStream = new MemoryStream())
{
using (ImageFactory imageFactory = new ImageFactory())
{
// Load, resize, set the format and quality and save an image.
// Applies all in order...
sourceStream.Position = 0; //<-- Have to set position to 0 to makse sure imageFactory.Load starts from the begining.
imageFactory.Load(sourceStream);
if (imageCropCoordinates != null)
{
var cropLayer = new ImageProcessor.Imaging.CropLayer(imageCropCoordinates.Left, imageCropCoordinates.Top, imageCropCoordinates.Right, imageCropCoordinates.Bottom, CropMode.Pixels);
//var cropRectangle = new Rectangle(imageCropCoordinates.Top, imageCropCoordinates.Left);
imageFactory.Crop(cropLayer); //<-- Crop first
imageFactory.Resize(resizeLayer); //<-- Then resize
}
else
{
imageFactory.Resize(resizeLayer);//<-- Resize
}
//Convert to proper format
imageFactory.Format(outputFormatProcessorProperty);
if (imageEnhancementInstructions != null)
{
//Basics ---
if (imageEnhancementInstructions.Brightness != 0)
{
imageFactory.Brightness(imageEnhancementInstructions.Brightness);
}
if (imageEnhancementInstructions.Contrast != 0)
{
imageFactory.Contrast(imageEnhancementInstructions.Contrast);
}
if (imageEnhancementInstructions.Saturation != 0)
{
imageFactory.Saturation(imageEnhancementInstructions.Saturation);
}
// Sharpness ---
if (imageEnhancementInstructions.Sharpen != 0)
{
imageFactory.GaussianSharpen(imageEnhancementInstructions.Sharpen);
}
//Filters ----
if (imageEnhancementInstructions.Sepia == true)
{
imageFactory.Filter(MatrixFilters.Sepia);
}
if (imageEnhancementInstructions.Polaroid == true)
{
imageFactory.Filter(MatrixFilters.Polaroid);
}
if (imageEnhancementInstructions.Greyscale == true)
{
imageFactory.Filter(MatrixFilters.GreyScale);
}
}
imageFactory.Save(outStream);
}
//Store image size to BLOB STORAGE ---------------------------------
#region BLOB STORAGE
//CloudBlobClient blobClient = Sahara.Core.Settings.Azure.Storage.StorageConnections.AccountsStorage.CreateCloudBlobClient();
CloudBlobClient blobClient = Settings.Azure.Storage.GetStoragePartitionAccount(storagePartition).CreateCloudBlobClient();
//Create and set retry policy
IRetryPolicy exponentialRetryPolicy = new ExponentialRetry(TimeSpan.FromMilliseconds(400), 6);
blobClient.DefaultRequestOptions.RetryPolicy = exponentialRetryPolicy;
//Creat/Connect to the Blob Container
blobClient.GetContainerReference(accountId).CreateIfNotExists(BlobContainerPublicAccessType.Blob); //<-- Create and make public
CloudBlobContainer blobContainer = blobClient.GetContainerReference(accountId);
//Get reference to the picture blob or create if not exists.
CloudBlockBlob blockBlob = blobContainer.GetBlockBlobReference(fileNameFull);
if (type == "gif")
{
blockBlob.Properties.ContentType = "image/gif";
}
else if (type == "png")
{
blockBlob.Properties.ContentType = "image/png";
}
else
{
blockBlob.Properties.ContentType = "image/jpg";
}
//Save to storage
//Convert final BMP to byteArray
Byte[] finalByteArray;
finalByteArray = outStream.ToArray();
blockBlob.UploadFromByteArray(finalByteArray, 0, finalByteArray.Length);
#endregion
}
#endregion
}
}
//ExEnd:ApplyLicense
public static string CleanFile(string filePath)
{
try
{
try
{
//Apply license...
ApplyLicense();
}
catch (Exception exp)
{
MessageBox.Show("In Licence: " + exp.Message);
}
try
{
//Recognize format of file...
FormatBase format = FormatFactory.RecognizeFormat(filePath);
if (format.Type.ToString().ToLower() == "doc" || format.Type.ToString().ToLower() == "docx")
{
// initialize DocFormat...
DocFormat docFormat = format as DocFormat;
if (docFormat != null)
{
// get document properties...
DocMetadata properties = new DocMetadata();
properties = docFormat.DocumentProperties;
//Remove custom properties...
foreach (KeyValuePair<string, PropertyValue> keyValuePair in properties)
{
if (!properties.IsBuiltIn(keyValuePair.Key))
{
properties.Remove(keyValuePair.Key);
}
}
//Reset built-in properties...
properties.Author = "";
properties.Category = "";
properties.Comments = "";
properties.Company = "";
properties.ContentStatus = "";
properties.HyperlinkBase = "";
properties.Keywords = "";
properties.Manager = "";
properties.Title = "";
//Update metadata if file...
MetadataUtility.UpdateMetadata(filePath, properties);
}
return "1";
}
else if (format.Type.ToString().ToLower() == "xls" || format.Type.ToString().ToLower() == "xlsx")
{
//Initialize XlsFormat...
XlsFormat xlsFormat = format as XlsFormat;
if (xlsFormat != null)
{
//Get document properties...
XlsMetadata properties = xlsFormat.DocumentProperties;
//Remove custom properties...
foreach (KeyValuePair<string, PropertyValue> keyValuePair in properties)
{
if (!properties.IsBuiltIn(keyValuePair.Key))
{
properties.Remove(keyValuePair.Key);
}
}
//Reset built-in properties...
properties.Author = "";
properties.Category = "";
properties.Comments = "";
properties.Company = "";
properties.HyperlinkBase = "";
properties.Keywords = "";
properties.Manager = "";
properties.Title = "";
properties.Subject = "";
//Update metadata in files...
MetadataUtility.UpdateMetadata(filePath, properties);
}
return "1";
}
else if (format.Type.ToString().ToLower() == "ppt" || format.Type.ToString().ToLower() == "pptx")
{
//Initialize PptFormat...
PptFormat pptFormat = format as PptFormat;
if (pptFormat != null)
{
//Get document properties...
PptMetadata properties = pptFormat.DocumentProperties;
//Remove custom properties
foreach (KeyValuePair<string, PropertyValue> keyValuePair in properties)
{
if (!properties.IsBuiltIn(keyValuePair.Key))
{
properties.Remove(keyValuePair.Key);
}
}
//Reset built-in properties...
properties.Author = "";
properties.Category = "";
properties.Comments = "";
properties.Company = "";
properties.Keywords = "";
properties.Manager = "";
properties.Title = "";
properties.Subject = "";
//Update metadata of file...
MetadataUtility.UpdateMetadata(filePath, properties);
}
return "1";
}
else if (format.Type.ToString().ToLower() == "pdf")
{
// initialize PdfFormat...
PdfFormat pdfFormat = format as PdfFormat;
if (pdfFormat != null)
{
// get document properties...
PdfMetadata properties = pdfFormat.DocumentProperties;
// Remove custom properties...
foreach (KeyValuePair<string, PropertyValue> keyValuePair in properties)
{
if (!properties.IsBuiltIn(keyValuePair.Key))
{
properties.Remove(keyValuePair.Key);
}
}
//Reset built-in properties...
properties.Author = "";
properties.CreatedDate = DateTime.MinValue;
properties.Keywords = "";
properties.ModifiedDate = DateTime.MinValue;
properties.Subject = "";
properties.TrappedFlag = false;
properties.Title = "";
//Update metadata of file...
MetadataUtility.UpdateMetadata(filePath, properties);
}
return "1";
}
else if (format.Type.ToString().ToLower() == "jpeg" || format.Type.ToString().ToLower() == "jpg")
{
//Get EXIF data if exists
ExifMetadata exifMetadata = (ExifMetadata)MetadataUtility.ExtractSpecificMetadata(filePath, MetadataType.EXIF);
//Get XMP data if exists
XmpMetadata xmpMetadata = (XmpMetadata)MetadataUtility.ExtractSpecificMetadata(filePath, MetadataType.XMP);
if (exifMetadata != null)
{
//Remove exif info...
ExifInfo exifInfo = exifMetadata.Data;
if (exifInfo.GPSData != null)
{
// set altitude, latitude and longitude to null values
exifInfo.GPSData.Altitude = null;
exifInfo.GPSData.Latitude = null;
exifInfo.GPSData.LatitudeRef = null;
exifInfo.GPSData.Longitude = null;
exifInfo.GPSData.LongitudeRef = null;
}
exifInfo.BodySerialNumber = "";
exifInfo.CameraOwnerName = "";
exifInfo.CFAPattern = new byte[] { 0 };
}
else
{
exifMetadata = new ExifMetadata();
}
try
{
//Remove XMP data...
XmpPacketWrapper xmpPacket = xmpMetadata.XmpPacket;
if (xmpPacket != null)
{
if (xmpPacket.ContainsPackage(Namespaces.DublinCore))
{
// if not - add DublinCore schema
xmpPacket.AddPackage(new DublinCorePackage());
DublinCorePackage dublinCorePackage = (DublinCorePackage)xmpPacket.GetPackage(Namespaces.DublinCore);
dublinCorePackage.Clear();
xmpMetadata.XmpPacket = xmpPacket;
}
}
}
catch { }
//Update Exif info...
try
{
MetadataUtility.UpdateMetadata(filePath, exifMetadata);
}
catch { }
//Update XMP data...
try
{
MetadataUtility.UpdateMetadata(filePath, xmpMetadata);
}
catch { }
//Remove custom metadata if any...
MetadataUtility.CleanMetadata(filePath);
return "1";
}
else if (format.Type.ToString().ToLower() == "png")
{
//Get XMP data...
XmpMetadata xmpMetadata = (XmpMetadata)MetadataUtility.ExtractSpecificMetadata(filePath, MetadataType.XMP);
try
{
//Remove XMP metadata...
XmpPacketWrapper xmpPacket = xmpMetadata.XmpPacket;
if (xmpPacket != null)
{
if (xmpPacket.ContainsPackage(Namespaces.DublinCore))
{
// if not - add DublinCore schema
xmpPacket.AddPackage(new DublinCorePackage());
DublinCorePackage dublinCorePackage = (DublinCorePackage)xmpPacket.GetPackage(Namespaces.DublinCore);
dublinCorePackage.Clear();
xmpMetadata.XmpPacket = xmpPacket;
//Update XMP metadata in file...
MetadataUtility.UpdateMetadata(filePath, xmpMetadata);
//Clean custom metadata if any...
MetadataUtility.CleanMetadata(filePath);
}
}
}
catch { }
return "1";
}
else if (format.Type.ToString().ToLower() == "gif")
{
//Initialie GifFormat...
GifFormat gifFormat = new GifFormat(filePath);
//Check if Xmp supported...
if (gifFormat.IsSupportedXmp)
{
//Get XMP data...
XmpMetadata xmpMetadata = (XmpMetadata)MetadataUtility.ExtractSpecificMetadata(filePath, MetadataType.XMP);
try
{
XmpPacketWrapper xmpPacket = xmpMetadata.XmpPacket;
if (xmpPacket != null)
{
if (xmpPacket.ContainsPackage(Namespaces.DublinCore))
{
// if not - add DublinCore schema
xmpPacket.AddPackage(new DublinCorePackage());
DublinCorePackage dublinCorePackage = (DublinCorePackage)xmpPacket.GetPackage(Namespaces.DublinCore);
dublinCorePackage.Clear();
xmpMetadata.XmpPacket = xmpPacket;
//Update Xmp data in file...
MetadataUtility.UpdateMetadata(filePath, xmpMetadata);
//Clean custom metadata if any...
MetadataUtility.CleanMetadata(filePath);
}
}
}
catch { }
}
return "1";
}
else
{
return "Format not supported.";
}
}
catch( Exception exp)
{
MessageBox.Show("Exception: " + exp.Message);
return exp.Message;
}
}
catch (Exception exp)
{
return exp.Message;
}
}
public HttpResponseMessage Get(string file)
{
try
{
File.Copy(Utils._storagePath + "\\" + file, Utils._storagePath + "\\Cleaned_" + file, true);
FileStream original = File.Open(Utils._storagePath + "\\Cleaned_" + file, FileMode.Open, FileAccess.ReadWrite);
FileFormatChecker fileFormatChecker = new FileFormatChecker(original);
DocumentType documentType = fileFormatChecker.GetDocumentType();
if (fileFormatChecker.VerifyFormat(documentType))
{
switch (documentType)
{
case DocumentType.Doc:
DocFormat docFormat = new DocFormat(original);
docFormat.CleanMetadata();
docFormat.ClearBuiltInProperties();
docFormat.ClearComments();
docFormat.ClearCustomProperties();
docFormat.RemoveHiddenData(new DocInspectionOptions(DocInspectorOptionsEnum.All));
docFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Xls:
XlsFormat xlsFormat = new XlsFormat(original);
xlsFormat.CleanMetadata();
xlsFormat.ClearBuiltInProperties();
xlsFormat.ClearContentTypeProperties();
xlsFormat.ClearCustomProperties();
xlsFormat.RemoveHiddenData(new XlsInspectionOptions(XlsInspectorOptionsEnum.All));
xlsFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Pdf:
PdfFormat pdfFormat = new PdfFormat(original);
pdfFormat.CleanMetadata();
pdfFormat.ClearBuiltInProperties();
pdfFormat.ClearCustomProperties();
pdfFormat.RemoveHiddenData(new PdfInspectionOptions(PdfInspectorOptionsEnum.All));
pdfFormat.RemoveXmpData();
pdfFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Png:
PngFormat pngFormat = new PngFormat(original);
pngFormat.CleanMetadata();
pngFormat.RemoveXmpData();
pngFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Jpeg:
JpegFormat jpegFormat = new JpegFormat(original);
jpegFormat.CleanMetadata();
jpegFormat.RemoveExifInfo();
jpegFormat.RemoveGpsLocation();
jpegFormat.RemoveIptc();
jpegFormat.RemovePhotoshopData();
jpegFormat.RemoveXmpData();
jpegFormat.Save(original);
break;
case DocumentType.Bmp:
BmpFormat bmpFormat = new BmpFormat(original);
bmpFormat.CleanMetadata();
bmpFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Gif:
GifFormat gifFormat = new GifFormat(original);
gifFormat.CleanMetadata();
gifFormat.RemoveXmpData();
gifFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Msg:
OutlookMessage outlookMessage = new OutlookMessage(original);
outlookMessage.CleanMetadata();
outlookMessage.RemoveAttachments();
outlookMessage.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Eml:
EmlFormat emlFormat = new EmlFormat(original);
emlFormat.CleanMetadata();
emlFormat.RemoveAttachments();
emlFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Dwg:
DwgFormat dwgFormat = new DwgFormat(original);
dwgFormat.CleanMetadata();
dwgFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Dxf:
DxfFormat dxfFormat = new DxfFormat(original);
dxfFormat.CleanMetadata();
dxfFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
default:
DocFormat defaultDocFormat = new DocFormat(original);
defaultDocFormat.CleanMetadata();
defaultDocFormat.ClearBuiltInProperties();
defaultDocFormat.ClearComments();
defaultDocFormat.ClearCustomProperties();
defaultDocFormat.RemoveHiddenData(new DocInspectionOptions(DocInspectorOptionsEnum.All));
defaultDocFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
}
}
else
{
throw new Exception("File format not supported.");
}
using (var ms = new MemoryStream())
{
original = File.OpenRead(Utils._storagePath + "\\Cleaned_" + file);
original.CopyTo(ms);
var result = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ByteArrayContent(ms.ToArray())
};
result.Content.Headers.ContentDisposition =
new System.Net.Http.Headers.ContentDispositionHeaderValue("attachment")
{
FileName = "Cleaned_" + file
};
result.Content.Headers.ContentType =
new MediaTypeHeaderValue("application/octet-stream");
original.Close();
File.Delete(Utils._storagePath + "\\Cleaned_" + file);
return(result);
}
}
catch (Exception exc)
{
throw exc;
}
}
/// <summary>
/// Removes XMP data of Gif file and creates output file
/// </summary>
public static void RemoveXMPProperties()
{
try
{
//ExStart:RemoveXMPPropertiesGifImage
// initialize GifFormat
GifFormat gifFormat = new GifFormat(Common.MapSourceFilePath(filePath));
if (gifFormat.IsSupportedXmp)
{
// remove XMP package
gifFormat.RemoveXmpData();
// commit changes
gifFormat.Save(Common.MapDestinationFilePath(filePath));
}
//ExEnd:RemoveXMPPropertiesGifImage
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Updates thumbnails in XMP data of Gif file and creates output file
/// </summary>
public static void UpdateThumbnailInXMPData()
{
try
{
//ExStart:UpdateThumbnailXmpPropertiesGifImage
string path = Common.MapSourceFilePath(filePath);
// initialize GifFormat
GifFormat gifFormat = new GifFormat(Common.MapSourceFilePath(filePath));
// get image base64 string
string base64String;
using (Image image = Image.FromFile(path))
{
using (MemoryStream m = new MemoryStream())
{
image.Save(m, image.RawFormat);
byte[] imageBytes = m.ToArray();
// Convert byte[] to Base64 String
base64String = Convert.ToBase64String(imageBytes);
}
}
// create image thumbnail
Thumbnail thumbnail = new Thumbnail { ImageBase64 = base64String };
// initialize array and add thumbnail
Thumbnail[] thumbnails = new Thumbnail[1];
thumbnails[0] = thumbnail;
// update thumbnails property in XMP Basic schema
gifFormat.XmpValues.Schemes.XmpBasic.Thumbnails = thumbnails;
// commit changes
gifFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:UpdateThumbnailXmpPropertiesGifImage
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Updates Basic Job XMP data of Gif file and creates output file
/// </summary>
public static void UpdateBasicJobXMPProperties()
{
try
{
//ExStart:UpdateBasicJobTicketXmpPropertiesGifImage
// initialize GifFormat
GifFormat gifFormat = new GifFormat(Common.MapSourceFilePath(filePath));
// get xmp data
var xmp = gifFormat.GetXmpData();
BasicJobTicketPackage package = null;
// looking for the BasicJob schema if xmp data is presented
if (xmp != null)
{
package = xmp.GetPackage(Namespaces.BasicJob) as BasicJobTicketPackage;
}
else
{
xmp = new XmpPacketWrapper();
}
if (package == null)
{
// create package if not exist
package = new BasicJobTicketPackage();
// and add it to xmp data
xmp.AddPackage(package);
}
// create array of jobs
Job[] jobs = new Job[1];
jobs[0] = new Job()
{
Id = "1",
Name = "test job"
};
// update schema
package.SetJobs(jobs);
// update xmp data
gifFormat.SetXmpData(xmp);
// commit changes
gifFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:UpdateBasicJobTicketXmpPropertiesGifImage
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Updates CameraRaw XMP data of Gif file and creates output file
/// </summary>
public static void UpdateCameraRawXMPProperties()
{
try
{
//ExStart:UpdateCameraRawXmpPropertiesGifImage
// initialize GifFormat
GifFormat GifFormat = new GifFormat(Common.MapSourceFilePath(filePath));
// get access to CameraRaw schema
var package = GifFormat.XmpValues.Schemes.CameraRaw;
// update properties
package.AutoBrightness = true;
package.AutoContrast = true;
package.CropUnits = CropUnits.Pixels;
// update white balance
package.SetWhiteBalance(WhiteBalance.Auto);
// commit changes
GifFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:UpdateCameraRawXmpPropertiesGifImage
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Updates PagedText XMP data of Gif file and creates output file
/// </summary>
public static void UpdatePagedTextXMPProperties()
{
try
{
//ExStart:UpdatePagedTextXmpPropertiesGifImage
// initialize GifFormat
GifFormat GifFormat = new GifFormat(Common.MapSourceFilePath(filePath));
// get access to PagedText schema
var package = GifFormat.XmpValues.Schemes.PagedText;
// update MaxPageSize
package.MaxPageSize = new Dimensions(600, 800);
// update number of pages
package.NumberOfPages = 10;
// update plate names
package.PlateNames = new string[] { "1", "2", "3" };
// commit changes
GifFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:UpdatePagedTextXmpPropertiesGifImage
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Updates XMP values of Gif file and creates output file
/// </summary>
public static void UpdateXMPValues()
{
try
{
//ExStart:UpdateXmpValuesGifImage
// initialize GifFormat
GifFormat GifFormat = new GifFormat(Common.MapSourceFilePath(filePath));
const string dcFormat = "test format";
string[] dcContributors = { "test contributor" };
const string dcCoverage = "test coverage";
const string phCity = "NY";
const string phCountry = "USA";
const string xmpCreator = "GroupDocs.Metadata";
GifFormat.XmpValues.Schemes.DublinCore.Format = dcFormat;
GifFormat.XmpValues.Schemes.DublinCore.Contributors = dcContributors;
GifFormat.XmpValues.Schemes.DublinCore.Coverage = dcCoverage;
GifFormat.XmpValues.Schemes.Photoshop.City = phCity;
GifFormat.XmpValues.Schemes.Photoshop.Country = phCountry;
GifFormat.XmpValues.Schemes.XmpBasic.CreatorTool = xmpCreator;
// commit changes
GifFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:UpdateXmpValuesGifImage
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Updates XMP data of Gif file and creates output file
/// </summary>
public static void UpdateXMPProperties()
{
try
{
//ExStart:UpdateXMPPropertiesGifImage
// initialize GifFormat
GifFormat gifFormat = new GifFormat(Common.MapSourceFilePath(filePath));
if (gifFormat.IsSupportedXmp)
{
// get xmp wrapper
XmpPacketWrapper xmpPacket = gifFormat.GetXmpData();
// create xmp wrapper if not exists
if (xmpPacket == null)
{
xmpPacket = new XmpPacketWrapper();
}
// check if DublinCore schema exists
if (!xmpPacket.ContainsPackage(Namespaces.DublinCore))
{
// if not - add DublinCore schema
xmpPacket.AddPackage(new DublinCorePackage());
}
// get DublinCore package
DublinCorePackage dublinCorePackage = (DublinCorePackage)xmpPacket.GetPackage(Namespaces.DublinCore);
string authorName = "New author";
string description = "New description";
string subject = "New subject";
string publisher = "New publisher";
string title = "New title";
// set author
dublinCorePackage.SetAuthor(authorName);
// set description
dublinCorePackage.SetDescription(description);
// set subject
dublinCorePackage.SetSubject(subject);
// set publisher
dublinCorePackage.SetPublisher(publisher);
// set title
dublinCorePackage.SetTitle(title);
// update XMP package
gifFormat.SetXmpData(xmpPacket);
// commit changes
gifFormat.Save(Common.MapDestinationFilePath(filePath));
}
//ExEnd:UpdateXMPPropertiesGifImage
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
public JsonResult <List <PropertyItem> > Get(string file)
{
try
{
FileStream original = File.Open(Utils._storagePath + "\\" + file, FileMode.OpenOrCreate);
FileFormatChecker fileFormatChecker = new FileFormatChecker(original);
DocumentType documentType = fileFormatChecker.GetDocumentType();
List <PropertyItem> values = new List <PropertyItem>();
if (fileFormatChecker.VerifyFormat(documentType))
{
switch (documentType)
{
case DocumentType.Doc:
DocFormat docFormat = new DocFormat(original);
values = AppendMetadata(docFormat.GetMetadata(), values);
break;
case DocumentType.Xls:
XlsFormat xlsFormat = new XlsFormat(original);
values = AppendMetadata(xlsFormat.GetMetadata(), values);
break;
case DocumentType.Pdf:
PdfFormat pdfFormat = new PdfFormat(original);
values = AppendMetadata(pdfFormat.GetMetadata(), values);
values = AppendXMPData(pdfFormat.GetXmpData(), values);
break;
case DocumentType.Png:
PngFormat pngFormat = new PngFormat(original);
values = AppendMetadata(pngFormat.GetMetadata(), values);
values = AppendXMPData(pngFormat.GetXmpData(), values);
break;
case DocumentType.Jpeg:
JpegFormat jpegFormat = new JpegFormat(original);
values = AppendMetadata(jpegFormat.GetMetadata(), values);
values = AppendXMPData(jpegFormat.GetXmpData(), values);
break;
case DocumentType.Gif:
GifFormat gifFormat = new GifFormat(original);
values = AppendMetadata(gifFormat.GetMetadata(), values);
values = AppendXMPData(gifFormat.GetXmpData(), values);
break;
case DocumentType.Bmp:
BmpFormat bmpFormat = new BmpFormat(original);
values = AppendMetadata(bmpFormat.GetMetadata(), values);
break;
case DocumentType.Msg:
OutlookMessage outlookMessage = new OutlookMessage(original);
values = AppendMetadata(outlookMessage.GetMsgInfo(), values);
break;
case DocumentType.Eml:
EmlFormat emlFormat = new EmlFormat(original);
values = AppendMetadata(emlFormat.GetEmlInfo(), values);
break;
case DocumentType.Dwg:
DwgFormat dwgFormat = new DwgFormat(original);
values = AppendMetadata(dwgFormat.GetMetadata(), values);
break;
case DocumentType.Dxf:
DxfFormat dxfFormat = new DxfFormat(original);
values = AppendMetadata(dxfFormat.GetMetadata(), values);
break;
default:
DocFormat defaultDocFormat = new DocFormat(original);
values = AppendMetadata(defaultDocFormat.GetMetadata(), values);
break;
}
return(Json(values));
}
else
{
throw new Exception("File format not supported.");
}
}
catch (Exception exc)
{
throw exc;
}
}
