public static void Convert(ConversionPostedData postedData, Common.Config.GlobalConfiguration globalConfiguration, List <string> supportedImageFormats)
{
string destinationType = postedData.GetDestinationType();
string documentGuid = postedData.guid;
string filesDirectory = globalConfiguration.GetConversionConfiguration().GetResultDirectory();
string outputFile = Path.Combine(filesDirectory, Path.GetFileNameWithoutExtension(documentGuid) + "." + postedData.GetDestinationType());
string destDocumentType = supportedImageFormats.Contains(Path.GetExtension("." + destinationType)) ? "image" : postedData.GetDestDocumentType();
string fileNameWoExt = Path.GetFileNameWithoutExtension(postedData.guid);
using (Converter converter = new Converter(postedData.guid))
{
var convertOptions = GetConvertOptions(destDocumentType, destinationType);
var documentInfo = converter.GetDocumentInfo();
if (convertOptions is ImageConvertOptions)
{
string outputFileTemplate = Path.Combine(filesDirectory, fileNameWoExt + "-{0}." + destinationType);
if ((documentInfo is SpreadsheetDocumentInfo && ((SpreadsheetDocumentInfo)documentInfo).WorksheetsCount == 1) ||
documentInfo.PagesCount == 1)
{
outputFileTemplate = Path.Combine(filesDirectory, fileNameWoExt + "." + destinationType);
}
SavePageStream getPageStream = page => new FileStream(string.Format(outputFileTemplate, page), FileMode.Create);
converter.Convert(getPageStream, convertOptions);
}
else
{
converter.Convert(outputFile, convertOptions);
}
}
}
public static void Run()
{
string outputFolder = Constants.GetOutputDirectoryPath();
string outputFileTemplate = Path.Combine(outputFolder, "converted-page-{0}.png");
SavePageStream getPageStream = page => new FileStream(string.Format(outputFileTemplate, page), FileMode.Create);
using (Converter converter = new Converter(Constants.SAMPLE_PDF))
{
ImageConvertOptions options = new ImageConvertOptions
{
Format = ImageFileType.Png,
FlipMode = ImageFlipModes.FlipY,
Brightness = 50,
Contrast = 50,
Gamma = 0.5F,
Grayscale = true,
HorizontalResolution = 300,
VerticalResolution = 100
};
converter.Convert(getPageStream, options);
}
Console.WriteLine("\nDocument converted successfully. \nCheck output in {0}", outputFolder);
}
public async Task <HttpResponseMessage> GetThumbnail(string fileName, string folderName)
{
var documentExtension = Path.GetExtension(fileName).TrimStart('.').ToLower();
string inFilePath = AppSettings.WorkingDirectory + "/" + folderName + "/" + fileName;
Task <HttpResponseMessage> result = Task.FromResult(new HttpResponseMessage
{
StatusCode = HttpStatusCode.OK
});
try
{
using (MemoryStream memoryStream = new MemoryStream())
{
SavePageStream getPageStream = page => memoryStream;
using (Converter converter = new Converter(inFilePath))
{
ImageConvertOptions options = new ImageConvertOptions
{
Format = ImageFileType.Png,
PageNumber = 1,
PagesCount = 1,
Pages = new List <int>()
{
1
}
};
converter.Convert(getPageStream, options);
}
result.Result.Content = new ByteArrayContent(memoryStream.ToArray());
result.Result.Content.Headers.ContentType = new MediaTypeHeaderValue("image/png");
}
}
catch (Exception)
{
string tmpFileName = "tmp.txt";
string filePath = AppSettings.WorkingDirectory + "/" + folderName + "/" + tmpFileName;
if (!System.IO.File.Exists(filePath))
{
System.IO.File.WriteAllText(filePath, " ");
}
result = GetThumbnail(tmpFileName, folderName);
}
return(await result);
}
public static void Run()
{
string outputFolder = Constants.GetOutputDirectoryPath();
string outputFileTemplate = Path.Combine(outputFolder, "converted-page-{0}.jpg");
SavePageStream getPageStream = page => new FileStream(string.Format(outputFileTemplate, page), FileMode.Create);
using (Converter converter = new Converter(Constants.SAMPLE_PDF))
{
ImageConvertOptions options = new ImageConvertOptions
{
Format = ImageFileType.Jpg
};
converter.Convert(getPageStream, options);
}
Console.WriteLine("\nConversion to jpg completed successfully. \nCheck output in {0}", outputFolder);
}
