Esempio n. 1
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        private void ResizeCropToAspectRatio(MagickImage input, Stream output, int width, int height)
        {
            if (input.Width > width && input.Height > height)
            {
                input.Resize(new MagickGeometry(width, height)
                {
                    FillArea = true
                });
            }

            var desiredAspectRatio = width / (double)height;
            var currentAspectRatio = input.Width / (double)input.Height;

            if (desiredAspectRatio != currentAspectRatio)
            {
                if (desiredAspectRatio > currentAspectRatio)
                {
                    input.Crop(width, (int)Math.Round(input.Height * currentAspectRatio / desiredAspectRatio));
                }
                else
                {
                    input.Crop((int)Math.Round(input.Width * desiredAspectRatio / currentAspectRatio), height);
                }
            }
        }
Esempio n. 2
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        public void CopyFile(string filename, string destFile)
        {
            using (MagickImage image = new MagickImage(filename))
            {
                double zw = (double)Width / image.Width;
                double zh = (double)Height / image.Height;
                double za = FillImage ? ((zw <= zh) ? zw : zh) : ((zw >= zh) ? zw : zh);

                if (FillImage)
                {
                    double aspect  = (double)VideoType.Width / VideoType.Height;
                    double pAspect = (double)image.Width / image.Height;
                    if (aspect > pAspect)
                    {
                        image.Crop(image.Width, (int)(image.Width / aspect), Gravity.Center);
                    }
                    else
                    {
                        image.Crop((int)(image.Height / aspect), image.Height, Gravity.Center);
                    }
                }

                MagickGeometry geometry = new MagickGeometry(VideoType.Width, VideoType.Height)
                {
                    IgnoreAspectRatio = false,
                    FillArea          = false
                };

                image.FilterType = FilterType.Point;
                image.Resize(geometry);
                image.Quality = 80;
                image.Format  = MagickFormat.Jpeg;
                image.Write(destFile);
            }
        }
Esempio n. 3
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        public override void Execute(object parameter)
        {
            DateTime startTime = DateTime.Now;

            ViewModel.CreateTargetDirectory();

            string targetExt = ViewModel.TargetExtension;

            ViewModel.TargetExtension = ".ico";

            using (var image = new MagickImage(ImageFile.FullName))
            {
                if (ImageFile.Width > ImageFile.Height)
                {
                    image.Crop(ImageFile.Height, ImageFile.Height, Gravity.Center);
                }
                else if (ImageFile.Height > ImageFile.Width)
                {
                    image.Crop(ImageFile.Width, ImageFile.Width, Gravity.Center);
                }


                image.Settings.SetDefine(MagickFormat.Icon, "auto-resize", "256,128,64,48,32,16");
                image.Write(ViewModel.TargetFileName);
            }

            if (ViewModel.OptimizeTarget)
            {
                base.Execute(ViewModel.TargetFileName);
            }


            ViewModel.TargetExtension = targetExt;
            ViewModel.ElapsedTime     = DateTime.Now.Subtract(startTime);
        }
Esempio n. 4
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        public async Task <ActionResult <Attachment> > UploadAvatar(IFormFile file)
        {
            try
            {
                var extension = Path.GetExtension(file.FileName);

                if (extension.ToLower().StartsWith(".jp") || extension.ToLower().StartsWith(".png"))
                {
                    var dirPath = UploadPath();
                    var path    = Path.Combine(dirPath, file.FileName);

                    if (System.IO.File.Exists(path))
                    {
                        dirPath = CreateRandomNameDirectory();
                        path    = Path.Combine(dirPath, file.FileName);
                    }

                    await using (var stream = new FileStream(path, FileMode.Create))
                    {
                        await file.CopyToAsync(stream);
                    }

                    using (MagickImage image = new MagickImage(path))
                    {
                        image.AutoOrient();

                        if (image.Width > image.Height)
                        {
                            image.Crop(image.Height, image.Height, Gravity.Center);
                            image.RePage();
                        }
                        else
                        {
                            var n = new MagickGeometry(0, -image.Height / 10, image.Width, image.Width);
                            image.Crop(n, Gravity.Center);
                            image.RePage();
                        }

                        if (image.Width > 300)
                        {
                            image.Resize(240, 0);
                        }

                        image.Quality = 60;
                        image.Write(path);
                    }

                    return(Ok(path));
                }

                return(BadRequest());
            }
            catch (NotSupportedException ex)
            {
                return(BadRequest(new { Message = $"Error: {ex.Message}" }));
            }
        }
Esempio n. 5
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        internal static bool TrySaveImage(Int32Rect rect, BitmapSource bitmapSource, string destination)
        {
            try
            {
                using var SaveImage = new MagickImage
                      {
                          Quality = 100
                      };

                var encoder = new PngBitmapEncoder(); // or any other BitmapEncoder

                encoder.Frames.Add(BitmapFrame.Create(bitmapSource));

                using (var stream = new MemoryStream())
                {
                    encoder.Save(stream);
                    SaveImage.Read(stream.ToArray());
                }

                if (Rotateint != 0)
                {
                    SaveImage.Rotate(Rotateint);
                }

                SaveImage.Crop(new MagickGeometry(rect.X, rect.Y, rect.Width, rect.Height));

                SaveImage.Write(destination);
            }
            catch (Exception) { return(false); }
            return(true);
        }
Esempio n. 6
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        private static void ConvertToPng(FileInfo file)
        {
            Console.WriteLine(file.FullName);

            var pngPath  = Path.Combine(file.DirectoryName, Path.GetFileNameWithoutExtension(file.FullName) + ".png");
            var jsonPath = Path.Combine(file.DirectoryName, Path.GetFileNameWithoutExtension(file.FullName) + ".json");

            var hotSpots = GetCursorHotSpots(file.FullName);

            if (hotSpots.Length != 1)
            {
                throw new Exception("More than one cursor hot spot! We only expect one!");
            }

            var hotSpot = hotSpots[0];

            using (var image = new MagickImage(file.FullName))
            {
                hotSpot.X -= image.BoundingBox.X;
                hotSpot.Y -= image.BoundingBox.Y;

                image.Crop(image.BoundingBox);

                // +repage to remove the PNG layer offset.
                image.SetAttribute("page", "0x0+0+0");

                image.Format = MagickFormat.Png;

                image.Write(pngPath);

                //Console.WriteLine("{0} -- {1} {2}x{3} BoundingBox={4}x{5} HotSpot={6}x{7}", pngPath, image.Format, image.Width, image.Height, image.BoundingBox.Width, image.BoundingBox.Height, hotSpot.X, hotSpot.Y);

                File.WriteAllText(jsonPath, hotSpot.ToJson());
            }
        }
Esempio n. 7
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        public static byte[] ProcessImage(MagickImage image)
        {
            if (image.Width < 1000 || image.Height < 500)
            {
                throw new ArgumentException("Image supplied is too small. Need at least 1000x500");
            }

            if (image.Width > 2000 || image.Height > 2000)
            {
                throw new ArgumentException("Image supplied is too large. Need at maximum 2000x2000");
            }

            //Calculate the relative position
            int x      = (int)Math.Round(xRatio * image.Width);
            int y      = (int)Math.Round(yRatio * image.Height);
            int width  = (int)Math.Round(widthRatio * image.Width);
            int height = (int)Math.Round(heightRatio * image.Height);


            //Perform the crop, repage and return the bytes
            image.Crop(new MagickGeometry(x, y, width, height));
            image.Format = MagickFormat.Jpeg;
            image.RePage();

            return(image.ToByteArray());
        }
Esempio n. 8
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        /// <summary>
        /// Crops an image according to a selection rectangel
        /// </summary>
        /// <param name="image">
        /// the image to be cropped
        /// </param>
        /// <param name="selection">
        /// the selection
        /// </param>
        /// <returns>
        /// cropped image
        /// </returns>
        public static Image Crop(this Image source, Rectangle selection)
        {
            Bitmap bmp  = source as Bitmap;
            Bitmap copy = null;

            // Check if it is a bitmap:
            if (bmp != null)
            {
                if (selection.Width < 0)
                {
                    selection = new Rectangle(selection.X + selection.Width, selection.Y, Math.Abs(selection.Width), selection.Height);
                }
                if (selection.Height < 0)
                {
                    selection = new Rectangle(selection.X, selection.Y + selection.Height, selection.Width, Math.Abs(selection.Height));
                }

                using (MagickImage image = new MagickImage(bmp))
                {
                    copy = new Bitmap(selection.Width, selection.Height);

                    image.Format = MagickFormat.Png;
                    image.Crop(selection.X, selection.Y, selection.Width, selection.Height);

                    using (Graphics g = Graphics.FromImage(copy))
                    {
                        g.SmoothingMode     = SmoothingMode.AntiAlias;
                        g.InterpolationMode = InterpolationMode.HighQualityBicubic;
                        g.DrawImage(image.ToBitmap(), 0, 0, copy.Width, copy.Height);
                    }
                }
            }

            return(copy);
        }
Esempio n. 9
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        public override MagickImage ApplyFilter(MagickImage image)
        {
            using (var pixels = image.GetPixels())
            {
                SetPixelSkipRates(image.Width, image.Height);

                var prescanH = preScan_H(pixels, image.Width, image.Height);
                var prescanV = preScan_V(pixels, image.Width, image.Height);

                var rangeResult = FindPreScanEdgeRange(prescanH);
                var edgeTop     = FindEdge(pixels, rangeResult[0], rangeResult[1], EnumAxis.Horiztontal, image.Width, EnumScanDirection.Forward);

                rangeResult = FindPreScanEdgeRange(FlipPreScanResults(prescanH));
                var edgeBottom = FindEdge(pixels, rangeResult[1], rangeResult[0], EnumAxis.Horiztontal, image.Width, EnumScanDirection.Backward);

                rangeResult = FindPreScanEdgeRange(prescanV);
                var edgeLeft = FindEdge(pixels, rangeResult[0], rangeResult[1], EnumAxis.Vertical, image.Height, EnumScanDirection.Forward);

                rangeResult = FindPreScanEdgeRange(FlipPreScanResults(prescanV));
                var edgeRight = FindEdge(pixels, rangeResult[1], rangeResult[0], EnumAxis.Vertical, image.Height, EnumScanDirection.Backward);

                var cropWidth  = edgeRight - edgeLeft;
                var cropHeight = edgeBottom - edgeTop;

                image.Crop(edgeLeft, edgeTop, cropWidth, cropHeight);

                return(image);
            }
        }
Esempio n. 10
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        private void makeTile(int x, int y, MyImage img, int tile_size)
        {
            int x_offset = x * tile_size;
            int y_offset = y * tile_size;
            int z        = img.Zoom;

            MagickGeometry geometry = new MagickGeometry();

            geometry.Width  = tile_size;
            geometry.Height = tile_size;
            geometry.X      = x_offset;
            geometry.Y      = y_offset;

            MagickImage chunk = (MagickImage)img.Image.Clone();

            chunk.Crop(geometry);
            chunk.Format = MagickFormat.Png;
            string zPath = "./tiles/" + z;

            if (!Directory.Exists(zPath))
            {
                Directory.CreateDirectory(zPath);
            }
            string xPath = "./tiles/" + z + "/" + x;

            if (!Directory.Exists(xPath))
            {
                Directory.CreateDirectory(xPath);
            }
            string fullPath = "./tiles/" + z + "/" + x + "/" + y + ".png";

            chunk.Write(fullPath);
        }
Esempio n. 11
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 public static void crop(string image_path, string output_path, Tuple <int, int> from, Tuple <int, int> to)
 {
     using (MagickImage image = new MagickImage(image_path)) {
         image.Crop(new MagickGeometry(from.Item1, from.Item2, to.Item1 - from.Item1, to.Item2 - from.Item2));
         image.Write(output_path);
     }
 }
        public BaseReturn Crop(ImageCropDTO dto)
        {
            var result = new BaseReturn();

            try
            {
                using (var image = new MagickImage(dto.Source))
                {
                    image.Crop(dto.Width, dto.Height);
                    image.Write(dto.FullDestination);
                }

                if (dto.DeleteSource)
                {
                    File.Delete(dto.Source);
                }

                result.Ok();
            }
            catch (Exception ex)
            {
                result.AddMessage("[error]", ex.Message);
            }

            return(result);
        }
Esempio n. 13
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        public string Execute(FileItem item, string infile, string dest, ValuePairEnumerator configData)
        {
            var conf = new CropTransformViewModel(configData);

            using (MagickImage image = new MagickImage(infile))
            {
                if (conf.FromLiveView && ServiceProvider.DeviceManager.SelectedCameraDevice != null)
                {
                    var prop = ServiceProvider.DeviceManager.SelectedCameraDevice.LoadProperties();
                    conf.Left  = (int)(image.Width * prop.LiveviewSettings.HorizontalMin / 100);
                    conf.Width = (image.Width *
                                  (prop.LiveviewSettings.HorizontalMax - prop.LiveviewSettings.HorizontalMin) / 100);
                    conf.Top    = (image.Height * prop.LiveviewSettings.VerticalMin / 100);
                    conf.Height = (image.Height * (prop.LiveviewSettings.VerticalMax - prop.LiveviewSettings.VerticalMin) /
                                   100);
                }
                if (conf.CropMargins)
                {
                    conf.Left   = image.Width * conf.WidthProcent / 100;
                    conf.Width  = image.Width - (conf.Left * 2);
                    conf.Top    = image.Height * conf.HeightProcent / 100;
                    conf.Height = image.Height - (conf.Top * 2);
                }

                MagickGeometry geometry = new MagickGeometry();
                geometry.Width  = conf.Width;
                geometry.Height = conf.Height;
                geometry.X      = conf.Left;
                geometry.Y      = conf.Top;
                image.Crop(geometry);
                image.Format = MagickFormat.Jpeg;
                image.Write(dest);
            }
            return(dest);
        }
Esempio n. 14
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        public void Execute_ImageWithAlpha_AlphaIsRestored()
        {
            var tshirtFile = GetInputFile("tshirt_gray.jpg");

            var overlayFile = GetInputFile("flowers_van_gogh.jpg");

            using (var tshirtImage = new MagickImage(tshirtFile))
            {
                tshirtImage.Opaque(new MagickColor("#FEFEFE"), MagickColors.None);

                using (var overlayImage = new MagickImage(overlayFile))
                {
                    overlayImage.Crop(479, 479);

                    var script = new TshirtScript
                    {
                        Fit      = TshirtFit.Crop,
                        Blur     = 0,
                        Lighting = 0,
                        Sharpen  = 0
                    };

                    script.SetCoordinates(new MagickGeometry(275, 175, 130, 130));

                    using (var scriptOutput = script.Execute(tshirtImage, overlayImage))
                    {
                        AssertOutput(scriptOutput, "flowers_van_gogh_alpha.jpg");
                    }
                }
            }
        }
Esempio n. 15
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        public void Crop(string imagePath, string outputPath)
        {
            if (imagePath == null || outputPath == null)
            {
                return;
            }

            bool   valx, valy;
            string msg    = "Invalid numeric value";
            Point  ptFrom = ParsePoint(txtFrom.Text, out valx);
            Point  ptTo   = ParsePoint(txtTo.Text, out valy);

            if (!valx || !valy)
            {
                LogError(msg);
                return;
            }

            Tuple <int, int> from = new Tuple <int, int>(ptFrom.X, ptFrom.Y);
            Tuple <int, int> to   = new Tuple <int, int>(ptTo.X, ptTo.Y);

            using (MagickImage image = new MagickImage(imagePath))
            {
                image.Crop(new MagickGeometry(from.Item1, from.Item2, to.Item1 - from.Item1, to.Item2 - from.Item2));
                image.Grayscale();
                image.Write(outputPath);
            }
        }
Esempio n. 16
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        public static string CaptureElementBitmap(IWebDriver driver, string directory, string fileName, IWebElement element, MagickFormat imageFormat)
        {
            Directory.CreateDirectory(directory);
            var filename = directory + fileName + ".png";

            // Take ScreenCap of Entire Screen
            var        screenshotDriver = driver as ITakesScreenshot;
            Screenshot screenshot       = screenshotDriver.GetScreenshot();

            // Read image from file
            using (MagickImage image = new MagickImage())
            {
                image.Read(new MemoryStream(screenshot.AsByteArray));

                // Sets the output format to jpeg
                image.Format = imageFormat;
                image.Page   = new MagickGeometry(element.Location.X, element.Location.Y);
                image.Crop(new MagickGeometry(element.Size.Width, element.Size.Height), Gravity.Northwest);
                image.RePage();

                // Create byte array that contains a jpeg file

                File.WriteAllBytes(filename, image.ToByteArray());

                return(filename);
            }
        }
        public void Execute_ImageWithAlpha_AlphaIsRestored()
        {
            var tshirtFile = GetInputFile("tshirt_gray.jpg");
            /* LosslessCompress(tshirtFile); */

            var overlayFile = GetInputFile("flowers_van_gogh.jpg");

            /* LosslessCompress(overlayFile); */

            using (var tshirtImage = new MagickImage(tshirtFile))
            {
                tshirtImage.Opaque(MagickColors.White, MagickColors.None);

                using (var overlayImage = new MagickImage(overlayFile))
                {
                    overlayImage.Crop(479, 479);

                    var script = new TshirtScript();
                    script.Fit      = TshirtFit.Crop;
                    script.Blur     = 0;
                    script.Lighting = 0;
                    script.Sharpen  = 0;

                    script.SetCoordinates(new MagickGeometry(275, 175, 130, 130));

                    using (var scriptOutput = script.Execute(tshirtImage, overlayImage))
                    {
                        AssertOutput(scriptOutput, "flowers_van_gogh_alpha.jpg");
                    }
                }
            }
        }
Esempio n. 18
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        private void crop_images()
        {
            foreach (var s in sheet.sprites)
            {
                using (MagickImage image_a = new MagickImage(alphaPath))
                {
                    using (MagickImage image_rgb = new MagickImage(rgbPath))
                    {
                        var g = new ImageMagick.MagickGeometry(s.x, s.y, s.w, s.h);
                        image_a.Crop(g);

                        image_rgb.Crop(g);
                        image_rgb.Composite(image_a, CompositeOperator.CopyAlpha);
                        int i = 1;
                        while (i < Math.Max(s.w, s.h))
                        {
                            i = i * 2;
                        }
                        image_rgb.Extent(new MagickGeometry(-(i / 2 - s.w / 2), -(i / 2 - s.h / 2), i, i), MagickColor.FromRgba(255, 255, 255, 0));
                        image_rgb.Write(folderPath + "/" + s.n);
                    }
                }
                //return;
            }
        }
Esempio n. 19
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        public async Task <string> SavePasswordImageAsync(int par_PasswordId, IFormFile par_FormFile)
        {
            await semaphore.WaitAsync();

            try {
                string sExt          = Path.GetExtension(par_FormFile.FileName);
                string sPath         = $"/Passwords/{par_PasswordId}{sExt}";
                string sPhysicalPath = Path.Combine(par_WebHostEnvironment.WebRootPath, "Passwords", $"{par_PasswordId}{sExt}");

                using Stream var_InputStream = par_FormFile.OpenReadStream();
                using MagickImage var_Image  = new MagickImage(var_InputStream);

                //manipolare immagine
                int iHeightImage = configuration.GetSection("SizeImage").GetValue <int>("Height");
                int iWidthImage  = configuration.GetSection("SizeImage").GetValue <int>("Width");

                MagickGeometry var_MagickGeometry = new MagickGeometry(iWidthImage, iHeightImage);
                var_MagickGeometry.FillArea = true;
                var_Image.Resize(var_MagickGeometry);
                var_Image.Crop(iWidthImage, iHeightImage, Gravity.Northwest);
                var_Image.Quality = 70;
                var_Image.Write(sPhysicalPath, MagickFormat.Jpg);

                //restiture il percorso del file
                return(sPath);
            } finally {
                semaphore.Release();
            }
        }
Esempio n. 20
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        public static IMagickImage Crop(IMagickImage image, CropDimension cropDimensions)
        {
            var mImage = new MagickImage(image);

            mImage.Crop(cropDimensions.X, cropDimensions.Y, cropDimensions.Width, cropDimensions.Height);
            mImage.RePage();
            return(mImage);
        }
Esempio n. 21
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        private async Task <string> InsertImage(string imageName, string itemsHtml, int imageSize, int imageWidth, string basePicturePath)
        {
            var    filePath = Path.Combine(basePicturePath, imageName);
            Stream stream;

            if (_swiftEnabled)
            {
                var storageResult = await _sdkCore.GetFileFromSwiftStorage(imageName);

                stream = storageResult.ObjectStreamContent;
            }
            else if (_s3Enabled)
            {
                var storageResult = await _sdkCore.GetFileFromS3Storage(imageName);

                stream = storageResult.ResponseStream;
            }
            else if (!File.Exists(filePath))
            {
                return(null);
                // return new OperationDataResult<Stream>(
                //     false,
                //     _localizationService.GetString($"{imagesName} not found"));
            }
            else
            {
                stream = new FileStream(filePath, FileMode.Open, FileAccess.Read);
            }

            using (var image = new MagickImage(stream))
            {
                var profile = image.GetExifProfile();
                // Write all values to the console
                foreach (var value in profile.Values)
                {
                    Console.WriteLine("{0}({1}): {2}", value.Tag, value.DataType, value.ToString());
                }
                // image.AutoOrient();
                decimal currentRation = image.Height / (decimal)image.Width;
                int     newWidth      = imageSize;
                int     newHeight     = (int)Math.Round((currentRation * newWidth));

                image.Resize(newWidth, newHeight);
                image.Crop(newWidth, newHeight);
                if (newWidth > newHeight)
                {
                    image.Rotate(90);
                }
                var base64String = image.ToBase64();
                itemsHtml +=
                    $@"<p><img src=""data:image/png;base64,{base64String}"" width=""{imageWidth}px"" alt="""" /></p>";
            }

            await stream.DisposeAsync();

            return(itemsHtml);
        }
Esempio n. 22
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            public void ShouldSetImageToCorrectDimensions()
            {
                using (var image = new MagickImage(Files.Builtin.Logo))
                {
                    image.Crop(40, 50);

                    Assert.AreEqual(40, image.Width);
                    Assert.AreEqual(50, image.Height);
                }
            }
Esempio n. 23
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        public static void CropDivisible(string path, int divisibleBy, Gravity grav, bool expand)
        {
            MagickImage img = IOUtils.ReadImage(path);

            if (img == null)
            {
                return;
            }

            int divisbleWidth   = img.Width;
            int divisibleHeight = img.Height;

            if (!expand) // Crop
            {
                while (divisbleWidth % divisibleBy != 0)
                {
                    divisbleWidth--;
                }
                while (divisibleHeight % divisibleBy != 0)
                {
                    divisibleHeight--;
                }
            }
            else // Expand
            {
                while (divisbleWidth % divisibleBy != 0)
                {
                    divisbleWidth++;
                }
                while (divisibleHeight % divisibleBy != 0)
                {
                    divisibleHeight++;
                }
                img.BackgroundColor = new MagickColor("#" + Config.Get("backgroundColor"));
            }

            if (divisbleWidth == img.Width && divisibleHeight == img.Height)
            {
                Program.Print("-> Skipping " + Path.GetFileName(path) + " as its resolution is already divisible by " + divisibleBy);
            }
            else
            {
                Program.Print("-> Divisible resolution: " + divisbleWidth + "x" + divisibleHeight);
                if (!expand) // Crop
                {
                    img.Crop(divisbleWidth, divisibleHeight, grav);
                }
                else // Expand
                {
                    img.Extent(divisbleWidth, divisibleHeight, grav);
                }
                img.RePage();
                img.Write(path);
            }
        }
Esempio n. 24
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        private string Process()
        {
            try
            {
                using (MagickImage srcMagickImage = new MagickImage(_inputFilePath))
                {
                    using (MagickImage sepiaImage = new MagickImage(new MagickColor(125, 125, 125, 55), srcMagickImage.Width, srcMagickImage.Height))
                    {
                        sepiaImage.SepiaTone(new Percentage(92));
                        sepiaImage.Composite(srcMagickImage, CompositeOperator.Overlay);
                        sepiaImage.BrightnessContrast(new Percentage(10), new Percentage(0));

                        using (Bitmap bitmap = new Bitmap(srcMagickImage.Width * 2, srcMagickImage.Height * 2))
                        {
                            using (Graphics graphics = Graphics.FromImage(bitmap))
                            {
                                Rectangle    rectangle = new Rectangle(0, 0, srcMagickImage.Width * 2, srcMagickImage.Height * 2);
                                GraphicsPath gp        = new GraphicsPath();
                                gp.AddEllipse(rectangle);

                                PathGradientBrush pgb = new PathGradientBrush(gp)
                                {
                                    CenterPoint    = new PointF(rectangle.Width / 2, rectangle.Height / 2),
                                    CenterColor    = Color.White,
                                    SurroundColors = new Color[] { new MagickColor(0, 0, 0, 200) }
                                };


                                graphics.FillPath(pgb, gp);

                                bitmap.Save("gradientImage.jpg", ImageFormat.Jpeg);

                                pgb.Dispose();
                                gp.Dispose();
                            }
                        }

                        using (MagickImage afterImage = new MagickImage("gradientImage.jpg"))
                        {
                            afterImage.Crop(afterImage.Width / 4, afterImage.Height / 4, afterImage.Width / 2, afterImage.Height / 2);

                            sepiaImage.Composite(afterImage, CompositeOperator.ColorBurn);
                            sepiaImage.Write(_outputFilePath);
                            sepiaImage.Dispose();

                            return(string.Empty);
                        }
                    }
                }
            }
            catch (Exception e)
            {
                return(e.Message);
            }
        }
Esempio n. 25
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            public void ShouldUseAspectRatioOfMagickGeometry()
            {
                using (IMagickImage image = new MagickImage(Files.Builtin.Logo))
                {
                    image.Crop(new MagickGeometry("3:2"));

                    Assert.AreEqual(640, image.Width);
                    Assert.AreEqual(427, image.Height);
                    ColorAssert.AreEqual(MagickColors.White, image, 222, 0);
                }
            }
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            public void ShouldUseOffsetFromMagickGeometryAndGravity()
            {
                using (var image = new MagickImage(Files.Builtin.Logo))
                {
                    image.Crop(new MagickGeometry(10, 10, 100, 100), Gravity.Center);

                    Assert.AreEqual(100, image.Width);
                    Assert.AreEqual(100, image.Height);
                    ColorAssert.AreEqual(MagickColors.White, image, 99, 99);
                }
            }
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            public void ShouldUseAspectRatioOfMagickGeometryAndGravity()
            {
                using (var image = new MagickImage(Files.Builtin.Logo))
                {
                    image.Crop(new MagickGeometry("3:2"), Gravity.South);

                    Assert.AreEqual(640, image.Width);
                    Assert.AreEqual(427, image.Height);
                    ColorAssert.AreEqual(MagickColors.Red, image, 222, 0);
                }
            }
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            public void ShouldUseEastGravity()
            {
                using (var image = new MagickImage(Files.Builtin.Logo))
                {
                    image.Crop(50, 40, Gravity.East);

                    Assert.AreEqual(50, image.Width);
                    Assert.AreEqual(40, image.Height);
                    ColorAssert.AreEqual(MagickColors.White, image, 25, 20);
                }
            }
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            public void ShouldUseCenterGravity()
            {
                using (var image = new MagickImage(Files.Builtin.Logo))
                {
                    image.Crop(50, 40, Gravity.Center);

                    Assert.AreEqual(50, image.Width);
                    Assert.AreEqual(40, image.Height);

                    ColorAssert.AreEqual(new MagickColor("#223e92ff"), image, 25, 20);
                }
            }
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            public void ShouldUseUndefinedGravityAsTheDefault()
            {
                using (var image = new MagickImage(Files.Builtin.Logo))
                {
                    image.Crop(150, 40);

                    Assert.AreEqual(150, image.Width);
                    Assert.AreEqual(40, image.Height);

                    ColorAssert.AreEqual(new MagickColor("#fecd08ff"), image, 146, 25);
                }
            }