public List <Bitmap> ConvertPagedPdfToBitmaps(System.IO.Stream pdfStream)
{
string ghostscriptLibraryPath = "C:\\Program Files (x86)\\gs\\gs9.50\\bin\\";
MagickNET.SetGhostscriptDirectory(ghostscriptLibraryPath);
MagickNET.SetNativeLibraryDirectory(ghostscriptLibraryPath);
MagickReadSettings settings = new MagickReadSettings()
{
Density = new Density(300, 300)
};
var bitmapImages = new List <System.Drawing.Bitmap>();
using (MagickImageCollection images = new MagickImageCollection())
{
// Add all the pages of the pdf file to the collection
images.Read(pdfStream, settings); //MagickImageCollection_ReadStream
foreach (MagickImage image in images)
{
bitmapImages.Add(image.ToBitmap());
}
}
return(bitmapImages);
}
public void ShouldThrowExceptionWhenPathIsNull()
{
Assert.Throws <ArgumentNullException>("path", () =>
{
MagickNET.SetGhostscriptDirectory(null);
});
}
static void Main(string[] args)
{
MagickNET.SetLogEvents(LogEvents.All);
MagickNET.Log += MagickNET_Log;
string path = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
MagickNET.SetGhostscriptDirectory(path);
string fileName = Path.Combine(path, "480x600.jpg");
if (!File.Exists(fileName))
{
throw new FileNotFoundException("File not found", fileName);
}
string pdfFileName = Path.Combine(path, "test.pdf");
if (File.Exists(pdfFileName))
{
File.Delete(pdfFileName);
}
using (var images = new MagickImageCollection()) {
images.Add(new MagickImage(fileName));
images.Write(pdfFileName);
if (!File.Exists(pdfFileName))
{
throw new FileNotFoundException("Pdf creation failed", pdfFileName);
}
}
}
public static void Initialize()
{
if (OperatingSystem.IsWindows)
{
MagickNET.SetGhostscriptDirectory(@"C:\Program Files (x86)\gs\gs9.53.1\bin");
}
}
public void ShouldThrowExceptionWhenPathIsInvalid()
{
Assert.Throws <ArgumentException>("path", () =>
{
MagickNET.SetGhostscriptDirectory("Invalid");
});
}
public static void Run([HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)] HttpRequestMessage req, TraceWriter log, ExecutionContext context)
{
log.Info("C# HTTP trigger function processed a request.");
MagickNET.SetGhostscriptDirectory(context.FunctionAppDirectory);
log.Info(context.FunctionAppDirectory);
MagickReadSettings settings = new MagickReadSettings();
// Settings the density to 300 dpi will create an image with a better quality
settings.Density = new Density(300, 300);
using (MagickImageCollection images = new MagickImageCollection())
{
log.Info(context.FunctionAppDirectory + "\\02.pdf");
// Add all the pages of the pdf file to the collection
images.Read(context.FunctionAppDirectory + "\\02.pdf", settings);
int page = 1;
foreach (MagickImage image in images)
{
log.Info(context.FunctionAppDirectory + "\\outpng" + page + ".png");
// Write page to file that contains the page number
image.Write(context.FunctionAppDirectory + "\\outpng" + page + ".png");
// Writing to a specific format works the same as for a single image
//image.Format = MagickFormat.Ptif;
//image.Write(SampleFiles.OutputDirectory + "Snakeware.Page" + page + ".tif");
page++;
}
}
log.Info("convert finish");
}
static MagickImageReader()
{
SupportedFormats = new[] { ".emf", ".eps", ".psd", ".svg", ".wmf", ".xps" };
var currentPackageDir = Path.GetDirectoryName(typeof(MagickImageReader).GetAssemblyLocalPath());
var ghostscriptDirectory = Path.Combine(currentPackageDir, "Ghostscript");
MagickNET.SetGhostscriptDirectory(ghostscriptDirectory);
}
public PDFComicViewModel(string filePath) : base(filePath)
{
// if we're on Windows, use the included .dll and .exe files
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
MagickNET.SetGhostscriptDirectory(GhostscriptDirectoryWindows);
}
base.TotalPages = GetNumberOfPages();
}
public static void InitializeWithCustomPolicy(TestContext context)
{
#if !NETCORE
MagickNET.SetGhostscriptDirectory(@"C:\Program Files (x86)\gs\gs9.26\bin");
#endif
ConfigurationFiles configFiles = ConfigurationFiles.Default;
configFiles.Policy.Data = ModifyPolicy(configFiles.Policy.Data);
_path = MagickNET.Initialize(configFiles);
}
protected override void Initialize()
{
base.Initialize();
string applicationDirectory = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
MagickNET.SetGhostscriptDirectory(applicationDirectory);
this.isInputFilePdf = System.IO.Path.GetExtension(this.InputFilePath).ToLowerInvariant() == ".pdf";
if (this.ConversionPreset == null)
{
throw new Exception("The conversion preset must be valid.");
}
}
public IEnumerable <ITestCollection> OrderTestCollections(IEnumerable <ITestCollection> testCollections)
{
#if !NETCORE
MagickNET.SetGhostscriptDirectory(@"C:\Program Files (x86)\gs\gs9.53.1\bin");
#endif
var configFiles = ConfigurationFiles.Default;
configFiles.Policy.Data = ModifyPolicy(configFiles.Policy.Data);
configFiles.Type.Data = CreateTypeData();
var path = Path.Combine(Path.GetTempPath(), "Magick.NET.Tests");
Cleanup.DeleteDirectory(path);
Directory.CreateDirectory(path);
MagickNET.Initialize(configFiles, path);
return(testCollections);
}
public void ConvertToScanned(string filename)
{
MagickReadSettings settings = new MagickReadSettings
{
Density = new Density(300, 300)
};
MagickNET.SetGhostscriptDirectory(Path.GetDirectoryName(GhostScriptHelper.GetGhostscriptVersion().DllPath));
List <string> scannedimgfiles = new List <string>();
using (MagickImageCollection images = new MagickImageCollection())
{
images.Read(filename, settings);
int page = 1;
foreach (MagickImage image in images)
{
image.ColorSpace = ColorSpace.Gray;
var clone = image.Clone();
clone.Blur(0, 1);
clone.Compose = CompositeOperator.DivideDst;
image.Composite(clone);
image.LinearStretch(new Percentage(5), new Percentage(0));
image.Rotate(0.2);
var tempimgpath = Path.GetTempPath() + Path.GetFileNameWithoutExtension(filename) + "_img_" + page + ".png";
image.Write(tempimgpath);
scannedimgfiles.Add(tempimgpath);
page++;
}
}
new ITextHelper().ImageToPdf(scannedimgfiles, filename);
scannedimgfiles.ForEach(f => File.Delete(f));
}
private string GerarImagem(Stream stream)
{
MagickNET.SetGhostscriptDirectory(Directory.GetCurrentDirectory());
MagickNET.SetTempDirectory(Path.GetTempPath());
var settings = new MagickReadSettings
{
Density = new Density(300, 300)
};
using (var images = new MagickImageCollection())
{
images.Read(stream, settings);
using (var imagem = images.AppendHorizontally())
{
var caminhoArquivo = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString() + ".png");
imagem.Format = MagickFormat.Png;
imagem.Write(caminhoArquivo);
return(caminhoArquivo);
}
}
}
public ImageSource GetPage(string ghostScriptPath, string pdfFile, int pageNumber)
{
MagickNET.SetGhostscriptDirectory(ghostScriptPath);
using (MagickImageCollection collection = new MagickImageCollection())
{
MagickReadSettings settings = new MagickReadSettings();
settings.FrameIndex = pageNumber;
settings.FrameCount = 1;
try
{
collection.Read(pdfFile, settings);
}
catch (MagickException)
{
return(null);
}
return(SetBitmapImageFromBitmap(collection.ToBitmap(System.Drawing.Imaging.ImageFormat.Jpeg)));
}
}
public PreviewPDF()
{
InitializeComponent();
MagickNET.SetGhostscriptDirectory(@"gs\");
}
public static void PdfToImage()
{
/*
* Ghostscript
*
* You only need to install Ghostscript if you want to convert EPS/PDF/PS files. Make sure you only install the version of
* GhostScript with the same platform. If you use the 64-bit version of Magick.NET you should also install
* the 64-bit version of Ghostscript.
* You can use the 32-bit version together with the 64-version but you will get a better performance
* if you keep the platforms the same.
* Ghostscript can be downloaded here: http://www.ghostscript.com/download/gsdnld.html.
*
* If you don't want to install Ghostscript on your machine
* you can copy gsdll32.dll/gsdl64.dll and gswin32c.exe/gswin64c.exe to your server
* and tell Magick.NET where the file is located with the code below.
*
* MagickNET.SetGhostscriptDirectory(@"C:\MyProgram\Ghostscript");
*/
// Assembly Absolute Path
string assemblyFile = new Uri(Assembly.GetExecutingAssembly().CodeBase)
.LocalPath;
// Assembly folder name
var path = Path.GetDirectoryName(assemblyFile);
// Check for library
if (!Directory.Exists(path))
{
throw new DirectoryNotFoundException("Impossibile trovare la directory dei files ghostscript");
}
MagickNET.SetGhostscriptDirectory(Path.Combine(path, "ghostscript"));
MagickReadSettings settings = new MagickReadSettings();
// Settings the density to 300 dpi will create an image with a better quality
settings.Density = new Density(300, 300);
using (MagickImageCollection images = new MagickImageCollection())
{
// Add all the pages of the pdf file to the collection
images.Read(@"C:\tmp\doc.pdf", settings);
int page = 1;
foreach (MagickImage image in images)
{
// resize
image.Resize(150, 150);
// Write page to file that contains the page number
image.Write("Snakeware.Page" + page + ".png");
// Writing to a specific format works the same as for a single image
//image.Format = MagickFormat.Ptif;
//image.Write("Snakeware.Page" + page + ".tif");
page++;
using (MemoryStream ms = new MemoryStream())
{
image.Write(ms);
var bytes = ms.ToArray();
Debug.WriteLine((int)bytes.Length / 1024);
}
}
}
//using (MagickImage image = new MagickImage("gatto.jpg"))
//{
// image.Resize(50, 50);
// FileInfo fi = new FileInfo(@"gatto_resize2.jpg");
// image.Write(fi);
//}
//using (MagickImage image = new MagickImage(@"C:\tmp\doc.pdf"))
//{
// image.Write("test.pdf");
// //FileInfo fi = new FileInfo(@"gatto_resize2.jpg");
// //image.Write(fi);
//}
}
static ConvertisseurEpsVersTiff()
{
MagickNET.SetGhostscriptDirectory(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "GS"));
}
public static void Initialize()
{
MagickNET.SetGhostscriptDirectory(@"C:\Program Files (x86)\gs\gs9.18\bin");
}
public static async Task <HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequestMessage req, TraceWriter log)
{
log.Info("C# HTTP trigger function processed a request.");
if (req.Method != HttpMethod.Get)
{
//Send an Error if wrong HTTP method is used
return(req.CreateErrorResponse(HttpStatusCode.BadRequest, "This function currently only supports GET requests"));
}
// parse query parameter
string pdfUrl = req.GetQueryNameValuePairs()
.FirstOrDefault(q => string.Compare(q.Key, "pdfurl", true) == 0)
.Value;
if (pdfUrl == null)
{
return(req.CreateErrorResponse(HttpStatusCode.BadRequest, "You need to provide a url via pdfurl option"));
}
log.Info("Got PDF Option. Downloading: " + pdfUrl);
//Get PDF Document
WebClient webClient = new WebClient();
Stream pdfStream = new MemoryStream(webClient.DownloadData(pdfUrl));
//SetUp ImageMagick
string ghostPath = $@"{AppFolder}\".Replace('\\', '/');
var debug = Directory.GetFiles(ghostPath);
log.Info("Setting up ImageMagick");
foreach (var item in debug)
{
log.Info("Found file: " + item);
}
MagickNET.SetGhostscriptDirectory(ghostPath);
MagickReadSettings settings = new MagickReadSettings();
settings.Density = new Density(300, 300);
//Convert PDF to JPG
log.Info("Start converting");
MemoryStream jpegStream = new MemoryStream();
using (MagickImageCollection images = new MagickImageCollection())
{
images.Read(pdfStream, settings);
foreach (MagickImage image in images)
{
image.Format = MagickFormat.Jpeg;
image.Write(jpegStream);
}
}
log.Info("Finished converting");
//Create HTTP response
log.Info("Creating response");
var result = req.CreateResponse(HttpStatusCode.OK);
result.Content = new ByteArrayContent(jpegStream.ToArray());
result.Content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("image/jpeg");
return(result);
}
public override void Configure(IFunctionsHostBuilder builder)
{
var currentDirectory = builder.Services.BuildServiceProvider()
.GetService <IOptions <ExecutionContextOptions> >().Value.AppDirectory;
var configuration = new ConfigurationBuilder()
.SetBasePath(currentDirectory)
.AddJsonFile(@"appSettings.json", false, true)
.AddJsonFile(@"appSettings.Development.json", true, true)
.AddEnvironmentVariables()
.Build();
if (configuration.GetValue <bool>("Ghostscript"))
{
var binDirectory = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var ghostscriptPath = Path.Combine(binDirectory, "../Ghostscript");
LogTo.Information("Setting Ghostscript path {0}", ghostscriptPath);
MagickNET.SetGhostscriptDirectory(ghostscriptPath);
}
builder.Services.AddLogging();
var account = new Account(
configuration["cloudinary:name"],
configuration["cloudinary:key"],
configuration["cloudinary:secret"]);
builder.Services.AddSingleton(new Cloudinary(account));
builder.Services.AddTransient <ISourceContext>(provider => provider.GetService <SourceContext>());
builder.Services.AddDbContext <SourceContext>(
options => options.UseSqlServer(
configuration["wikibus:sources:sql"]));
builder.Services.AddTransient <IImageStorage, CloudinaryImagesStore>();
builder.Services.AddSingleton <IUriTemplateMatcher, DefaultUriTemplateMatcher>();
builder.Services.AddSingleton <IUriTemplateExpander, DefaultUriTemplateExpander>();
builder.Services.AddTransient <ISourceImageService, SourceImageService>();
builder.Services.AddSingleton <IModelTemplateProvider, AttributeModelTemplateProvider>();
builder.Services.AddSingleton <IBaseUriProvider, AppSettingsConfiguration>();
builder.Services.AddTransient <ISourcesRepository, SourcesRepository>();
builder.Services.AddTransient <EntityFactory>();
builder.Services.AddSingleton <IWikibusConfiguration, AppSettingsConfiguration>();
builder.Services.AddSingleton <IConfiguration>(configuration);
builder.Services.AddSingleton <ISourcesDatabaseSettings, Settings>();
builder.Services.AddSingleton <ICloudinarySettings, Settings>();
builder.Services.AddSingleton <IAzureSettings, Settings>();
builder.Services.AddSingleton <ManagementClientFactory>();
builder.Services.AddScoped <ISourcesPersistence, SourcesPersistence>();
builder.Services.AddScoped <IPdfService, PdfService>();
builder.Services.AddScoped <IWishlistPersistence, WishlistPersistence>();
if (configuration.IsDevelopment())
{
builder.Services.AddSingleton <IStorageQueue, NullStorageQueue>();
builder.Services.AddSingleton <IFileStorage, LocalFileStorage>();
}
else
{
builder.Services.AddSingleton <IStorageQueue, StorageQueue>();
builder.Services.AddSingleton <IFileStorage, BlobFileStorage>();
}
builder.Services.RegisterGoogleDrive(configuration);
}
/// <summary>
/// PdfToImage Startup
/// </summary>
public PdfToImage()
{
InitializeComponent();
MagickNET.SetGhostscriptDirectory(String.Format(AppDomain.CurrentDomain.BaseDirectory + "PDFTools"));
}
public static void Initialize(TestContext context)
{
MagickNET.SetGhostscriptDirectory(@"C:\Program Files (x86)\gs\gs9.20\bin");
}
public static void pdf2image(Guid applicationId,
DocFileInfo pdf, string password, DocFileInfo destFile, ImageFormat imageFormat, bool repair)
{
//MagickNET.SetGhostscriptDirectory("[GhostScript DLL Dir]");
//MagickNET.SetTempDirectory("[a temp dir]");
if (!pdf.FileID.HasValue)
{
return;
}
else if (PDF2ImageProcessing.ContainsKey(pdf.FileID.Value) &&
(!repair || PDF2ImageProcessing[pdf.FileID.Value]))
{
return;
}
else
{
PDF2ImageProcessing[pdf.FileID.Value] = true;
}
if (destFile.file_exists_in_folder(applicationId) && !repair)
{
PDF2ImageProcessing[pdf.FileID.Value] = false;
return;
}
try
{
string cacheDir = PublicMethods.map_path(PublicConsts.MagickCacheDirectory, localPath: true);
if (!Directory.Exists(cacheDir))
{
Directory.CreateDirectory(cacheDir);
}
MagickAnyCPU.CacheDirectory = cacheDir;
}
catch (Exception ex)
{
LogController.save_error_log(applicationId, null, "SetMagickCacheDirectory", ex, ModuleIdentifier.DCT);
}
try
{
string tempDir = PublicMethods.map_path(PublicConsts.TempDirectory, localPath: true);
if (!Directory.Exists(tempDir))
{
Directory.CreateDirectory(tempDir);
}
MagickNET.SetTempDirectory(tempDir);
if (!string.IsNullOrEmpty(RaaiVanSettings.GhostScriptDirectory))
{
MagickNET.SetGhostscriptDirectory(RaaiVanSettings.GhostScriptDirectory);
}
}
catch (Exception ex)
{
LogController.save_error_log(applicationId, null, "SetMagickTempDirectory", ex, ModuleIdentifier.DCT);
}
try
{
using (MagickImageCollection pages = new MagickImageCollection())
{
MagickReadSettings settings = new MagickReadSettings()
{
Density = new Density(100, 100)
};
bool invalidPassword = false;
using (PdfReader reader = PDFUtil.open_pdf_file(applicationId, pdf, password, ref invalidPassword))
{
byte[] pdfContent = PDFUtil.to_byte_array(reader);
pages.Read(pdfContent, settings);
}
int pageNum = 0;
bool errorLoged = false;
foreach (MagickImage p in pages)
{
++pageNum;
destFile.FileName = pageNum.ToString();
destFile.Extension = imageFormat.ToString().ToLower();
if (destFile.exists(applicationId))
{
continue;
}
try
{
using (MemoryStream stream = new MemoryStream())
{
p.ToBitmap(imageFormat).Save(stream, imageFormat);
destFile.store(applicationId, stream.ToArray());
}
}
catch (Exception ex)
{
if (!errorLoged)
{
errorLoged = true;
LogController.save_error_log(applicationId, null,
"ConvertPDFPageToImage", ex, ModuleIdentifier.DCT);
}
}
}
}
}
catch (Exception ex)
{
LogController.save_error_log(applicationId, null, "ConvertPDFToImage", ex, ModuleIdentifier.DCT);
}
PDF2ImageProcessing[pdf.FileID.Value] = false;
}
