public static void Run()
{
// ExStart:SupportForCMYKAndYCCKColorModesInJPEGLossless
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_JPEG();
MemoryStream jpegStream = new MemoryStream();
try
{
// Save to JPEG Lossless CMYK
using (JpegImage image = (JpegImage)Image.Load("056.jpg"))
{
JpegOptions options = new JpegOptions();
options.ColorType = JpegCompressionColorMode.Cmyk;
options.CompressionType = JpegCompressionMode.Lossless;
// The default profiles will be used.
options.RgbColorProfile = null;
options.CmykColorProfile = null;
image.Save(jpegStream, options);
}
// Load from JPEG Lossless CMYK
jpegStream.Position = 0;
using (JpegImage image = (JpegImage)Image.Load(jpegStream))
{
image.Save("056_cmyk.png", new PngOptions());
}
}
finally
{
jpegStream.Dispose();
}
}
public async Task ProcessFilesAsync(IEnumerable <int> previewDelta, Func <Stream, string, Task> pagePreviewCallback, CancellationToken token)
{
var jpgCreateOptions = new JpegOptions();
var diff = Enumerable.Range(0, _image.Frames.Length);
diff = diff.Except(previewDelta);
var t = new List <Task>();
foreach (var item in diff)
{
if (token.IsCancellationRequested)
{
break;
}
_image.ActiveFrame = _image.Frames[item];// tiffFrame;
var pixels = _image.LoadPixels(_image.Bounds);
//bmpCreateOptions as FileCreateSource saved
var ms = new MemoryStream();
jpgCreateOptions.Source = new StreamSource(ms);
using (var jpgImage =
(JpegImage)Image.Create(jpgCreateOptions, _image.Width, _image.Height))
{
//TiffFrame
jpgImage.SavePixels(_image.Bounds, pixels);
jpgImage.Save();
}
var task = pagePreviewCallback(ms, $"{item}.jpg").ContinueWith(_ => ms.Dispose(), token);
t.Add(task);
}
await Task.WhenAll(t);
}
public static void Run()
{
//ExStart:SupportOfLayers
// The path to the documents directory.
string MyDir = RunExamples.GetDataDir_DXFDrawings();
string sourceFilePath = MyDir + "for_layers_test.dwf";
using (Aspose.CAD.Image image = Aspose.CAD.Image.Load(sourceFilePath))
{
// Create an instance of CadRasterizationOptions and set its various properties
Aspose.CAD.ImageOptions.CadRasterizationOptions rasterizationOptions = new Aspose.CAD.ImageOptions.CadRasterizationOptions();
rasterizationOptions.PageWidth = 1600;
rasterizationOptions.PageHeight = 1600;
// Add desired layers
rasterizationOptions.Layers = new string[] { "LayerA" };
rasterizationOptions.CenterDrawing = true;
JpegOptions jpegOptions = new JpegOptions();
jpegOptions.VectorRasterizationOptions = rasterizationOptions;
MyDir = MyDir + "for_layers_test.jpg";
// Export the DXF to JPG
image.Save(MyDir, jpegOptions);
}
//ExEnd:SupportOfLayers
}
public static void Run()
{
// ExStart:SupportForJPEG-LSFormat
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_JPEG();
string sourceJpegFileName = @"c:\aspose.work\lena24b.jls";
string outputPngFileName = @"c:\aspose.work\\lena24b.png";
string outputPngRectFileName = @"c:\aspose.work\\lena24b_rect.png";
// Decoding
using (JpegImage jpegImage = (JpegImage)Image.Load(sourceJpegFileName))
{
JpegOptions jpegOptions = jpegImage.JpegOptions;
// You can read new options:
System.Console.WriteLine("Compression type: {0}", jpegOptions.CompressionType);
System.Console.WriteLine("Allowed lossy error (NEAR): {0}", jpegOptions.JpegLsAllowedLossyError);
System.Console.WriteLine("Interleaved mode (ILV): {0}", jpegOptions.JpegLsInterleaveMode);
System.Console.WriteLine("Horizontal sampling: {0}", ArrayToString(jpegOptions.HorizontalSampling));
System.Console.WriteLine("Vertical sampling: {0}", ArrayToString(jpegOptions.VerticalSampling));
// Save the original JPEG-LS image to PNG.
jpegImage.Save(outputPngFileName, new PngOptions());
// Save the bottom-right quarter of the original JPEG-LS to PNG
Rectangle quarter = new Rectangle(jpegImage.Width / 2, jpegImage.Height / 2, jpegImage.Width / 2, jpegImage.Height / 2);
jpegImage.Save(outputPngRectFileName, new PngOptions(), quarter);
}
}
public static void Run()
{
Console.WriteLine("Running example CombineImages");
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_DrawingAndFormattingImages();
// Create an instance of JpegOptions and set its various properties
JpegOptions imageOptions = new JpegOptions();
// Create an instance of FileCreateSource and assign it to Source property
imageOptions.Source = new FileCreateSource(dataDir + "Two_images_result_out.bmp", false);
// Create an instance of Image and define canvas size
using (var image = Image.Create(imageOptions, 600, 600))
{
// Create and initialize an instance of Graphics, Clear the image surface with white color and Draw Image
var graphics = new Graphics(image);
graphics.Clear(Color.White);
graphics.DrawImage(Image.Load(dataDir + "sample_1.bmp"), 0, 0, 600, 300);
graphics.DrawImage(Image.Load(dataDir + "File1.bmp"), 0, 300, 600, 300);
image.Save();
}
Console.WriteLine("Finished example CombineImages");
}
public static void Run()
{
// ExStart:SupportForJPEGBITS
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_JPEG();
int bpp = 2; // Set 2 bits per sample to see the difference in size and quality
// The origin PNG with 8 bits per sample
string originPngFileName = System.IO.Path.Combine(dataDir, "lena_16g_lin.png");
// The output JPEG-LS with 2 bits per sample.
string outputJpegFileName = "lena24b " + bpp + "-bit Gold.jls";
using (PngImage pngImage = (PngImage)Image.Load(originPngFileName))
{
JpegOptions jpegOptions = new JpegOptions();
jpegOptions.BitsPerChannel = (byte)bpp;
jpegOptions.CompressionType = JpegCompressionMode.JpegLs;
pngImage.Save(outputJpegFileName, jpegOptions);
}
// The output PNG is produced from JPEG-LS to check image visually.
string outputPngFileName = "lena24b " + bpp + "-bit Gold.png";
using (JpegImage jpegImage = (JpegImage)Image.Load(outputJpegFileName))
{
jpegImage.Save(outputPngFileName, new PngOptions());
}
}
public static void Run()
{
//ExStart:AIToJPG
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AI();
string[] sourcesFiles = new string[]
{
@"34992OStroke",
@"rect2_color",
};
for (int i = 0; i < sourcesFiles.Length; i++)
{
string name = sourcesFiles[i];
string sourceFileName = dataDir + name + ".ai";
string outFileName = dataDir + name + ".jpg";
using (AiImage image = (AiImage)Image.Load(sourceFileName))
{
ImageOptionsBase options = new JpegOptions()
{
Quality = 85
};
image.Save(outFileName, options);
}
}
//ExEnd:AIToJPG
}
public static void Run()
{
// ExStart:MergePSDlayers
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_PSD();
string sourceFileName = dataDir + "samplePsd.psd";
// Load an existing PSD file as image
using (Image image = Image.Load(sourceFileName))
{
// Convert the loaded image to PSDImage
var psdImage = (PsdImage)image;
// create a JPG file stream
using (Stream stream = File.Create(sourceFileName.Replace("psd", "jpg")))
{
// Create JPEG option class object
var jpgOptions = new JpegOptions();
// Set the source property to jpg file stream.
jpgOptions.Source = new StreamSource(stream);
// call the Save the method of PSDImage class to merge the layers and save it as jpg image.
psdImage.Save(stream, jpgOptions);
}
}
// ExEnd:MergePSDlayers
}
public static void Run()
{
//ExStart:FreePointOfView
// The path to the documents directory.
string MyDir = RunExamples.GetDataDir_ConvertingCAD();
string sourceFilePath = MyDir + "conic_pyramid.dxf";
var outPath = Path.Combine(MyDir, "FreePointOfView_out.jpg");
using (CadImage cadImage = (CadImage)Image.Load(sourceFilePath))
{
JpegOptions options = new JpegOptions
{
VectorRasterizationOptions = new CadRasterizationOptions
{
PageWidth = 1500, PageHeight = 1500
}
};
float xAngle = 10; //Angle of rotation along the X axis
float yAngle = 30; //Angle of rotation along the Y axis
float zAngle = 40; //Angle of rotation along the Z axis
((CadRasterizationOptions)(options.VectorRasterizationOptions)).ObserverPoint = new ObserverPoint(xAngle, yAngle, zAngle);
cadImage.Save(outPath, options);
}
//ExEnd:FreePointOfView
Console.WriteLine("\n3D images exported successfully to JPEG.\nFile saved at " + outPath);
}
public static void Run()
{
//ExStart:SupportFor2_7BitsJPEG
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_PSD();
// Load PSD image.
using (PsdImage image = (PsdImage)Image.Load(dataDir + "PsdImage.psd"))
{
JpegOptions options = new JpegOptions();
// Set 2 bits per sample to see the difference in size and quality
byte bpp = 2;
//Just replace one line given below in examples to use YCCK instead of CMYK
//options.ColorType = JpegCompressionColorMode.Cmyk;
options.ColorType = JpegCompressionColorMode.Cmyk;
options.CompressionType = JpegCompressionMode.JpegLs;
options.BitsPerChannel = bpp;
// The default profiles will be used.
options.RgbColorProfile = null;
options.CmykColorProfile = null;
image.Save(dataDir + "2_7BitsJPEG_output.jpg", options);
}
//ExEnd:SupportFor2_7BitsJPEG
}
public override byte[] Decode(Bytes.Buffer data, PdfDirectObject parameters, IDictionary <PdfName, PdfDirectObject> header)
{
var imageParams = header;
var dictHeight = ((IPdfNumber)(header[PdfName.Height] ?? header[PdfName.H])).IntValue;
var dictWidth = ((IPdfNumber)(header[PdfName.Width] ?? header[PdfName.W])).IntValue;
var bitsPerComponent = ((IPdfNumber)imageParams[PdfName.BitsPerComponent])?.IntValue ?? 8;
var flag = imageParams[PdfName.ImageMask] as PdfBoolean;
var jpegOptions = new JpegOptions(decodeTransform: null, colorTransform: null);
// Checking if values need to be transformed before conversion.
var decodeObj = imageParams[PdfName.Decode] ?? imageParams[PdfName.D];
var decodeArr = decodeObj?.Resolve() as PdfArray;
if (false && decodeArr != null)
{
var decode = decodeArr.Select(p => ((IPdfNumber)p).IntValue).ToArray();
var decodeArrLength = decodeArr.Count;
var transform = new int[decodeArr.Count];
var transformNeeded = false;
var maxValue = (1 << bitsPerComponent) - 1;
for (var i = 0; i < decodeArrLength; i += 2)
{
transform[i] = ((decode[i + 1] - decode[i]) * 256) | 0;
transform[i + 1] = (decode[i] * maxValue) | 0;
if (transform[i] != 256 || transform[i + 1] != 0)
{
transformNeeded = true;
}
}
if (transformNeeded)
{
jpegOptions.DecodeTransform = transform;
}
}
// Fetching the 'ColorTransform' entry, if it exists.
if (parameters is PdfDictionary paramDict)
{
var colorTransform = paramDict[PdfName.ColorTransform];
if (colorTransform is IPdfNumber number)
{
jpegOptions.ColorTransform = number.IntValue;
}
}
var jpegImage = new JpegImage(jpegOptions);
jpegImage.Parse(data.GetBuffer());
var buffer = jpegImage.GetData(width: dictWidth, height: dictHeight, forceRGB: false, isSourcePDF: true);
return(buffer);
}
//ExStart:PLTSupport
public static void Run()
{
string MyDir = RunExamples.GetDataDir_ConvertingCAD();
string sourceFilePath = MyDir + "themepark.plt";
Image image = Image.Load((sourceFilePath));
ImageOptionsBase imageOptions = new JpegOptions();
CadRasterizationOptions options = new CadRasterizationOptions
{
PageHeight = 500,
PageWidth = 1000,
};
imageOptions.VectorRasterizationOptions = options;
image.Save((MyDir + "themepark.jpg"), imageOptions);
}
public static void Run()
{
//ExStart:GetSizeOfDwfLayout
// The path to the documents directory.
string MyDir = RunExamples.GetDataDir_DWFDrawings();
string sourceFilePath = MyDir + "blocks_and_tables.dwf";
string extension = Path.GetExtension(sourceFilePath);
using (DwfImage image = (DwfImage)Aspose.CAD.Image.Load(sourceFilePath))
{
foreach (var page in image.Pages)
{
var layout = page.Name;
System.Console.WriteLine("Layout= " + layout);
using (FileStream fs = new FileStream(MyDir + "layout_" + layout + ".jpg", FileMode.Create))
{
JpegOptions jpegOptions = new JpegOptions();
CadRasterizationOptions options = new CadRasterizationOptions();
options.Layouts = new string[] { layout };
double sizeExtX = page.MaxPoint.X - page.MinPoint.X;
double sizeExtY = page.MaxPoint.Y - page.MinPoint.Y;
if (page.UnitType == UnitType.Inch)
{
options.PageHeight = CommonHelper.INtoPixels(sizeExtY, CommonHelper.DPI);
options.PageWidth = CommonHelper.INtoPixels(sizeExtX, CommonHelper.DPI);
}
else if (page.UnitType == UnitType.Millimeter)
{
options.PageHeight = CommonHelper.MMtoPixels(sizeExtY, CommonHelper.DPI);
options.PageWidth = CommonHelper.MMtoPixels(sizeExtX, CommonHelper.DPI);
}
else
{
options.PageHeight = (float)sizeExtY;
options.PageWidth = (float)sizeExtX;
}
//options.CenterDrawing = true;
jpegOptions.VectorRasterizationOptions = options;
image.Save(fs, jpegOptions);
}
}
}
//ExEnd:GetSizeOfDwfLayout
}
public static void Run()
{
//ExStart:MergePSDlayers
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_PSD();
// Load a PSD file as an image and cast it into PsdImage
using (PsdImage psdImage = (PsdImage)Image.Load(dataDir + "layers.psd"))
{
// Create JPEG option class object, Set its properties and save image
var jpgOptions = new JpegOptions();
psdImage.Save(dataDir + "MergePSDlayers_output.jpg", jpgOptions);
}
//ExEnd:MergePSDlayers
}
public static void Run()
{
// ExStart:SupportForCMYKAndYCCKColorModesInJPEGLosslessUsingRGBProfile
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_JPEG();
MemoryStream jpegStream = new MemoryStream();
FileStream rgbProfileStream = new FileStream("eciRGB_v2.icc", FileMode.Open);
FileStream cmykProfileStream = new FileStream("ISOcoated_v2_FullGamut4.icc", FileMode.Open);
Sources.StreamSource rgbColorProfile = new Sources.StreamSource(rgbProfileStream);
Sources.StreamSource cmykColorProfile = new Sources.StreamSource(cmykProfileStream);
try
{
// Save to JPEG Lossless CMYK
using (JpegImage image = (JpegImage)Image.Load("056.jpg"))
{
JpegOptions options = new JpegOptions();
options.ColorType = JpegCompressionColorMode.Cmyk;
options.CompressionType = JpegCompressionMode.Lossless;
// The custom profiles will be used.
options.RgbColorProfile = rgbColorProfile;
options.CmykColorProfile = cmykColorProfile;
image.Save(jpegStream, options);
}
// Load from JPEG Lossless CMYK
jpegStream.Position = 0;
rgbProfileStream.Position = 0;
cmykProfileStream.Position = 0;
using (JpegImage image = (JpegImage)Image.Load(jpegStream))
{
image.RgbColorProfile = rgbColorProfile;
image.CmykColorProfile = cmykColorProfile;
image.Save("056_cmyk_custom_profiles.png", new PngOptions());
}
}
finally
{
jpegStream.Dispose();
rgbProfileStream.Dispose();
cmykProfileStream.Dispose();
}
// ExEnd:SupportForCMYKAndYCCKColorModesInJPEGLosslessUsingRGBProfile
}
public static void Run()
{
//ExStart:RenderDXFAsPDF
// The path to the documents directory.
string MyDir = RunExamples.GetDataDir_DXFDrawings();
string sourceFilePath = MyDir + "conic_pyramid.dxf";
using (CadImage image = (CadImage)Image.Load(fileName);
{
ImageOptionsBase options = new JpegOptions();
options.VectorRasterizationOptions = new CadRasterizationOptions() {PdfProductLocation = "C:\PDF" /*path to pdf product and licence*/ };
options.VectorRasterizationOptions.PageHeight = 1000;
options.VectorRasterizationOptions.PageWidth = 1000;
image.Save(outPath, options);
}
}
//ExEnd:RenderDXFAsPDF
}
public static void Run()
{
//ExStart:ColorTypeAndCompressionType
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_JPEG();
using (var original = Image.Load(dataDir + "ColorGif.gif"))
{
var jpegOptions = new JpegOptions()
{
ColorType = JpegCompressionColorMode.Grayscale,
CompressionType = JpegCompressionMode.Progressive,
};
original.Save("D:/temp/result.jpg", jpegOptions);
}
//ExEnd:ColorTypeAndCompressionType
}
public static void Run()
{
//ExStart:ColorTypeAndCompressionType
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_PSD();
// Load PSD image.
using (PsdImage image = (PsdImage)Image.Load(dataDir + "PsdImage.psd"))
{
JpegOptions options = new JpegOptions();
options.ColorType = JpegCompressionColorMode.Grayscale;
options.CompressionType = JpegCompressionMode.Progressive;
image.Save(dataDir + "ColorTypeAndCompressionType_output.jpg", options);
}
//ExEnd:ColorTypeAndCompressionType
}
public static void Run()
{
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_PSD();
//ExStart:PSDToRasterImageFormats
String srcPath = dataDir + @"sample.psd";
string destName = dataDir + @"export";
// Load an existing PSD image as Image
using (Image image = Image.Load(srcPath))
{
// Create an instance of PngOptions class
PngOptions pngOptions = new PngOptions();
// Create an instance of BmpOptions class
BmpOptions bmpOptions = new BmpOptions();
// Create an instance of TiffOptions class
TiffOptions tiffOptions = new TiffOptions(FileFormats.Tiff.Enums.TiffExpectedFormat.Default);
// Create an instance of GifOptions class
GifOptions gifOptions = new GifOptions();
// Create an instance of JpegOptions class
JpegOptions jpegOptions = new JpegOptions();
// Create an instance of Jpeg2000Options class
Jpeg2000Options jpeg2000Options = new Jpeg2000Options();
// Call the save method, provide output path and export options to convert PSD file to various raster file formats.
image.Save(destName + ".png", pngOptions);
image.Save(destName + ".bmp", bmpOptions);
image.Save(destName + ".tiff", tiffOptions);
image.Save(destName + ".gif", gifOptions);
image.Save(destName + ".jpeg", jpegOptions);
image.Save(destName + ".jp2", jpeg2000Options);
}
//ExEnd:PSDToRasterImageFormats
}
public static void Run()
{
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_PSD();
//ExStart:SupportForJPEG_LSWithCMYK
// Load PSD image.
using (PsdImage image = (PsdImage)Image.Load(dataDir + "PsdImage.psd"))
{
JpegOptions options = new JpegOptions();
//Just replace one line given below in examples to use YCCK instead of CMYK
//options.ColorType = JpegCompressionColorMode.Cmyk;
options.ColorType = JpegCompressionColorMode.Cmyk;
options.CompressionType = JpegCompressionMode.JpegLs;
// The default profiles will be used.
options.RgbColorProfile = null;
options.CmykColorProfile = null;
image.Save(dataDir + "output.jpg", options);
}
// Load PSD image.
using (PsdImage image = (PsdImage)Image.Load(dataDir + "PsdImage.psd"))
{
JpegOptions options = new JpegOptions();
//Just replace one line given below in examples to use YCCK instead of CMYK
//options.ColorType = JpegCompressionColorMode.Cmyk;
options.ColorType = JpegCompressionColorMode.Cmyk;
options.CompressionType = JpegCompressionMode.Lossless;
// The default profiles will be used.
options.RgbColorProfile = null;
options.CmykColorProfile = null;
image.Save(dataDir + "output2.jpg", options);
}
//ExEnd:SupportForJPEG_LSWithCMYK
}
public static void Run()
{
//ExStart:ExportPLTtoImage
// The path to the documents directory.
string MyDir = RunExamples.GetDataDir_PLTDrawings();
string sourceFilePath = MyDir + "50states.plt";
using (Image cadImage = Image.Load(sourceFilePath))
{
ImageOptionsBase imageOptions = new JpegOptions();
CadRasterizationOptions options = new CadRasterizationOptions
{
PageHeight = 500,
PageWidth = 1000,
};
imageOptions.VectorRasterizationOptions = options;
cadImage.Save(MyDir + "50states.jpg", imageOptions);
}
//ExEnd:ExportPLTtoImage
}
public static void Run()
{
//ExStart:ConvertImageWithGrayscale
string dataDir = RunExamples.GetDataDir_ModifyingAndConvertingImages();
using (var image = Image.Load(dataDir + "aspose-logo.jpg"));
JpegCompressionColorMode[] colorTypes = new JpegCompressionColorMode[]
{
JpegCompressionColorMode.Grayscale,
JpegCompressionColorMode.YCbCr,
JpegCompressionColorMode.Rgb,
JpegCompressionColorMode.Cmyk,
JpegCompressionColorMode.Ycck,
};
string[] sourceFileNames = new string[]
{
"Rgb.jpg",
"Rgb.jpg",
"Rgb.jpg",
"Rgb.jpg",
"Rgb.jpg",
};
JpegOptions options = new JpegOptions();
options.BitsPerChannel = 12;
for (int i = 0; i < colorTypes.Length; ++i)
{
options.ColorType = colorTypes[i];
string fileName = colorTypes[i] + " 12-bit.jpg";
using (Image image = Image.Load(sourceFileNames[i]))
{
image.Save(fileName, options);
}
}
//ExEnd:ConvertImageWithGrayscale
}
public static void Run()
{
Console.WriteLine("Running example ConvertImageWithGrayscale");
string dataDir = RunExamples.GetDataDir_ModifyingAndConvertingImages();
JpegCompressionColorMode[] colorTypes = new JpegCompressionColorMode[]
{
JpegCompressionColorMode.Grayscale,
JpegCompressionColorMode.YCbCr,
JpegCompressionColorMode.Rgb,
JpegCompressionColorMode.Cmyk,
JpegCompressionColorMode.Ycck,
};
string[] sourceFileNames = new string[]
{
"Grayscale.jpg",
"Grayscale.jpg",
"Grayscale.jpg",
"Grayscale.jpg",
"Grayscale.jpg",
};
JpegOptions options = new JpegOptions();
options.BitsPerChannel = 12;
for (int i = 0; i < colorTypes.Length; ++i)
{
options.ColorType = colorTypes[i];
string fileName = colorTypes[i] + " 12-bit.jpg";
using (Image image = Image.Load(dataDir + sourceFileNames[i]))
{
image.Save(dataDir + fileName, options);
}
}
Console.WriteLine("Finished example ConvertImageWithGrayscale");
}
///<Summary>
/// ConvertCadToImages method to convert cad to images
///</Summary>
public Response ConvertCadToImages(string fileName, string folderName, string outputType)
{
if (outputType.Equals("bmp") || outputType.Equals("jpg") || outputType.Equals("png") || outputType.Equals("gif") || outputType.Equals("svg"))
{
ImageOptionsBase imageOptionsBase = new BmpOptions();
if (outputType.Equals("jpg"))
{
imageOptionsBase = new JpegOptions();
}
else if (outputType.Equals("png"))
{
imageOptionsBase = new PngOptions();
}
else if (outputType.Equals("gif"))
{
imageOptionsBase = new GifOptions();
}
else if (outputType.Equals("svg"))
{
imageOptionsBase = new SvgOptions();
}
return(ProcessTask(fileName, folderName, "." + outputType, false, false, delegate(string inFilePath, string outPath, string zipOutFolder)
{
using (Aspose.CAD.Image image = Aspose.CAD.Image.Load(inFilePath))
{
image.Save(outPath, imageOptionsBase);
}
}));
}
return(new Response
{
FileName = null,
Status = "Output type not found",
StatusCode = 500
});
}
///<Summary>
/// ConvertPSDToImageFiles method to convert psd to image
///</Summary>
public Response ConvertPSDToImageFiles(string fileName, string folderName, string outputType)
{
if (outputType.Equals("bmp") || outputType.Equals("jpg") || outputType.Equals("png"))
{
ImageOptionsBase optionsBase = new BmpOptions();
if (outputType.Equals("jpg"))
{
optionsBase = new JpegOptions();
}
else if (outputType.Equals("png"))
{
optionsBase = new PngOptions();
}
else if (outputType.Equals("gif"))
{
optionsBase = new GifOptions();
}
return(ProcessTask(fileName, folderName, "." + outputType, true, false, delegate(string inFilePath, string outPath, string zipOutFolder)
{
string fileExtension = Path.GetExtension(inFilePath).ToLower();
using (Image image = Image.Load(inFilePath))
{
image.Save(outPath, optionsBase);
}
}));
}
return(new Response
{
FileName = null,
Status = "Output type not found",
StatusCode = 500
});
}
public static void Run()
{
// ExStart:SupportForJPEG-LSWithCMYK
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_JPEG();
MemoryStream jpegLsStream = new MemoryStream();
try
{
// Save to CMYK JPEG-LS
using (JpegImage image = (JpegImage)Image.Load("056.jpg"))
{
JpegOptions options = new JpegOptions();
//Just replace one line given below in examples to use YCCK instead of CMYK
//options.ColorType = JpegCompressionColorMode.Cmyk;
options.ColorType = JpegCompressionColorMode.Cmyk;
options.CompressionType = JpegCompressionMode.JpegLs;
// The default profiles will be used.
options.RgbColorProfile = null;
options.CmykColorProfile = null;
image.Save(jpegLsStream, options);
}
// Load from CMYK JPEG-LS
jpegLsStream.Position = 0;
using (JpegImage image = (JpegImage)Image.Load(jpegLsStream))
{
image.Save("056_cmyk.png", new PngOptions());
}
}
finally
{
jpegLsStream.Dispose();
}
}
public static void Run()
{
// ExStart:MergePSDlayers
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_PSD();
string sourceFileName = dataDir + "PsdImage.psd";
// Load an existing PSD file as image
using (Image image = Image.Load(sourceFileName))
{
// Convert the loaded image to PSDImage
var psdImage = (PsdImage)image;
// Create a JPG file stream
using (Stream stream = File.Create(sourceFileName.Replace("psd", "jpg")))
{
// Create JPEG option class object, Set the source property to jpg file stream and save image
var jpgOptions = new JpegOptions();
jpgOptions.Source = new StreamSource(stream);
psdImage.Save(stream, jpgOptions);
}
}
// ExEnd:MergePSDlayers
}
public static void Run()
{
// ExStart:CombineImages
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_DrawingAndFormattingImages();
// Create an instance of JpegOptions and set its various properties
JpegOptions imageOptions = new JpegOptions();
// Create an instance of FileCreateSource and assign it to Source property
imageOptions.Source = new FileCreateSource(dataDir + "Two_images_result_out.bmp", false);
// Create an instance of Image and define canvas size
using (var image = Image.Create(imageOptions, 600, 600))
{
// Create and initialize an instance of Graphics, Clear the image surface with white color and Draw Image
var graphics = new Graphics(image);
graphics.Clear(Color.White);
graphics.DrawImage(Image.Load(dataDir + "sample_1.bmp"), 0, 0, 600, 300);
graphics.DrawImage(Image.Load(dataDir + "File1.bmp"), 0, 300, 600, 300);
image.Save();
}
// ExEnd:CombineImages
}
public static void Run()
{
//ExStart:GetSizeOfCADLayout
// The path to the documents directory.
string MyDir = RunExamples.GetDataDir_ConvertingCAD();
string[] sourceFilePaths = new[]
{
MyDir + "conic_pyramid.dxf",
MyDir + "Bottom_plate.dwg"
};
foreach (var sourceFilePath in sourceFilePaths)
{
string extension = Path.GetExtension(sourceFilePath);
using (CadImage cadImage = (CadImage)Aspose.CAD.Image.Load(sourceFilePath))
{
List <string> layouts = GetNotEmptyLayouts(cadImage, extension);
const double Epsilon = 0.00001;
foreach (string layout in layouts)
{
System.Console.WriteLine("Layout= " + layout);
using (FileStream fs = new FileStream(MyDir + "layout_" + extension + "_" + layout + ".jpg", FileMode.Create))
{
JpegOptions jpegOptions = new JpegOptions();
CadRasterizationOptions options = new CadRasterizationOptions();
options.Layouts = new string[] { layout };
CadLayout l = cadImage.Layouts[layout];
if ((Math.Abs(l.MaxExtents.Y) < Epsilon && Math.Abs(l.MaxExtents.X) < Epsilon) ||
(Math.Abs(l.MaxExtents.Y + 1E+20) < Epsilon ||
Math.Abs(l.MaxExtents.X + 1E+20) < Epsilon) ||
(Math.Abs(l.MinExtents.Y - 1E+20) < Epsilon ||
Math.Abs(l.MinExtents.X - 1E+20) < Epsilon))
{
// do nothing, we can automatically detect size
// we can not rely on PlotPaperUnits here too because it is PlotInInches by default
}
else
{
double sizeExtX = l.MaxExtents.X - l.MinExtents.X;
double sizeExtY = l.MaxExtents.Y - l.MinExtents.Y;
if (l.PlotPaperUnits == CadPlotPaperUnits.PlotInInches)
{
options.PageHeight = CommonHelper.INtoPixels(sizeExtY, CommonHelper.DPI);
options.PageWidth = CommonHelper.INtoPixels(sizeExtX, CommonHelper.DPI);
}
else
{
if (l.PlotPaperUnits == CadPlotPaperUnits.PlotInMillimeters)
{
options.PageHeight = CommonHelper.MMtoPixels(sizeExtY, CommonHelper.DPI);
options.PageWidth = CommonHelper.MMtoPixels(sizeExtX, CommonHelper.DPI);
}
else
{
options.PageHeight = (float)sizeExtY;
options.PageWidth = (float)sizeExtX;
}
}
}
options.CenterDrawing = true;
jpegOptions.VectorRasterizationOptions = options;
cadImage.Save(fs, jpegOptions);
}
}
}
}
}
public static void Run()
{
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_ModifyingAndConvertingImages();
//ExStart:ColorConversionUsingDefaultProfiles
// Create a new Image.
using (PsdImage image = new PsdImage(500, 500))
{
// Fill image data.
int count = image.Width * image.Height;
int[] pixels = new int[count];
int r = 0;
int g = 0;
int b = 0;
int channel = 0;
for (int i = 0; i < count; i++)
{
if (channel % 3 == 0)
{
r++;
if (r == 256)
{
r = 0;
channel++;
}
}
else if (channel % 3 == 1)
{
g++;
if (g == 256)
{
g = 0;
channel++;
}
}
else
{
b++;
if (b == 256)
{
b = 0;
channel++;
}
}
pixels[i] = Color.FromArgb(r, g, b).ToArgb();
}
// Save the newly created pixels.
image.SaveArgb32Pixels(image.Bounds, pixels);
// Save the newly created image.
image.Save(dataDir + "Default.jpg", new JpegOptions());
// Update color profile.
StreamSource rgbprofile = new StreamSource(File.OpenRead(dataDir + "eciRGB_v2.icc"));
StreamSource cmykprofile = new StreamSource(File.OpenRead(dataDir + "ISOcoated_v2_FullGamut4.icc"));
image.RgbColorProfile = rgbprofile;
image.CmykColorProfile = cmykprofile;
// Save the resultant image with new YCCK profiles. You will notice differences in color values if compare the images.
JpegOptions options = new JpegOptions();
options.ColorType = JpegCompressionColorMode.Cmyk;
image.Save(dataDir + "Cmyk_Default_profiles.jpg", options);
}
//ExEnd:ColorConversionUsingDefaultProfiles
}
///<Summary>
/// ConvertImageFormat method to convert image to different image formats
///</Summary>
public Response ConvertImageFormat(string fileName, string folderName, string outputType)
{
if (outputType.Equals("gif") || outputType.Equals("bmp") || outputType.Equals("jpg") || outputType.Equals("png") ||
outputType.Equals("psd") || outputType.Equals("emf") || outputType.Equals("svg") || outputType.Equals("wmf"))
{
ImageOptionsBase optionsBase = new BmpOptions();
if (outputType.Equals("jpg"))
{
optionsBase = new JpegOptions();
}
else if (outputType.Equals("png"))
{
optionsBase = new PngOptions();
}
else if (outputType.Equals("gif"))
{
optionsBase = new GifOptions();
}
else if (outputType.Equals("psd"))
{
optionsBase = new PsdOptions();
}
else if (outputType.Equals("emf"))
{
optionsBase = new EmfOptions();
}
else if (outputType.Equals("svg"))
{
optionsBase = new SvgOptions();
}
else if (outputType.Equals("wmf"))
{
optionsBase = new WmfOptions();
}
return(ProcessTask(fileName, folderName, "." + outputType, true, true, delegate(string inFilePath, string outPath, string zipOutFolder)
{
string fileExtension = Path.GetExtension(inFilePath).ToLower();
if ((fileExtension == ".tif") || (fileExtension == ".tiff"))
{
string outfileName = Path.GetFileNameWithoutExtension(fileName) + "_{0}";
using (TiffImage multiImage = (TiffImage)Image.Load(inFilePath))
{
if (multiImage.Frames.Length > 1)
{
int frameCounter = 0;
// Iterate over the TiffFrames in TiffImage
foreach (TiffFrame tiffFrame in multiImage.Frames)
{
multiImage.ActiveFrame = tiffFrame;
// Load Pixels of TiffFrame into an array of Colors
Color[] pixels = multiImage.LoadPixels(tiffFrame.Bounds);
// Create an instance of JpegOptions
// Set the Source of JpegOptions as FileCreateSource by specifying the location where output will be saved
// Last boolean parameter denotes isTemporal
outPath = zipOutFolder + "/" + outfileName;
optionsBase.Source = new FileCreateSource(string.Format(outPath, frameCounter + 1) + "." + outputType, false);
// Create a new RasterImage of Jpeg type
using (var jpgImage = (RasterImage)Image.Create(optionsBase, tiffFrame.Width, tiffFrame.Height))
{
// Save the JpegImage with pixels from TiffFrame
jpgImage.SavePixels(tiffFrame.Bounds, pixels);
// Resize the Jpeg Image
jpgImage.Resize(100, 100, ResizeType.NearestNeighbourResample);
// Save the results on disk
jpgImage.Save();
}
frameCounter++;
}
}
else
{
multiImage.Save(outPath, optionsBase);
}
}
}
else
{
using (Image image = Image.Load(inFilePath))
{
image.Save(outPath, optionsBase);
}
}
}));
}
return(new Response
{
FileName = null,
Status = "Output type not found",
StatusCode = 500
});
}
