private void Clicked(object sender, RoutedEventArgs e)
{
var result = Clipboard.GetImage();
if (result == null)
{
MessageBox.Show("No image");
return;
}
var directorypath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "Screendumps");
var filePath = Path.GetFileNameWithoutExtension(Path.GetRandomFileName()) + ".jpg";
var directory = new DirectoryInfo(directorypath);
if (!directory.Exists)
{
directory.Create();
}
using (var stream = new FileStream(Path.Combine(directorypath,filePath), FileMode.Create))
{
var encode = new JpegBitmapEncoder();
encode.QualityLevel = 100;
encode.Frames.Add(BitmapFrame.Create(result));
encode.Save(stream);
}
Clipboard.SetText(Path.Combine(directorypath,filePath));
}
public static void SaveImageCapture(BitmapSource bitmap)
{
var encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bitmap));
encoder.QualityLevel = 100;
// Configure save file dialog box
var dlg = new Microsoft.Win32.SaveFileDialog
{
FileName = "Image",
DefaultExt = ".Jpg",
Filter = "Image (.jpg)|*.jpg"
};
// Show save file dialog box
var result = dlg.ShowDialog();
// Process save file dialog box results
if (result == true)
{
// Save Image
string filename = dlg.FileName;
var fstream = new FileStream(filename, FileMode.Create);
encoder.Save(fstream);
fstream.Close();
}
}
private void btnCapture_Click(object sender, RoutedEventArgs e)
{
//captureElement. 怎么抓取高清的原始图像
//能不能抓视频。
//todo：怎么只抓取一部分
RenderTargetBitmap bmp = new RenderTargetBitmap(
(int)captureElement.ActualWidth,
(int)captureElement.ActualHeight,
96, 96, PixelFormats.Default);
//为避免抓不全的情况，需要在Render之前调用Measure、Arrange
//为避免VideoCaptureElement显示不全，需要把
//VideoCaptureElement的Stretch="Fill"
captureElement.Measure(captureElement.RenderSize);
captureElement.Arrange(new Rect(captureElement.RenderSize));
bmp.Render(captureElement);
BitmapEncoder encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bmp));
using (MemoryStream ms = new MemoryStream())
{
encoder.Save(ms);
CaptureData = ms.ToArray();
}
//captureElement.Pause();
//todo:自己完成重拍的代码
DialogResult = true;
}
//Метод, который отвечает сохранение изображения
public void SaveFile(object sender, RoutedEventArgs e)
{
SaveFileDialog sfdialog = new SaveFileDialog();
sfdialog.Filter = "JPEG image|*.jpg;*.jpeg";
sfdialog.FileName = "default";
sfdialog.DefaultExt = ".jpg";
bool? result = sfdialog.ShowDialog();
if (result == true)
{
string fileName = sfdialog.FileName;
int width = (int)surface.ActualWidth;
int height = (int)surface.ActualHeight;
RenderTargetBitmap renderBitmap = new RenderTargetBitmap(width, height, 96d, 96d, PixelFormats.Default);
renderBitmap.Render(surface);
using(FileStream stream = new FileStream(fileName,FileMode.Create))
{
JpegBitmapEncoder jpeg = new JpegBitmapEncoder();
jpeg.Frames.Add(BitmapFrame.Create(renderBitmap));
jpeg.Save(stream);
}
}
}
public override void GetData(object target, Stream outgoingData)
{
var source = (BitmapSource)target;
if (source == null)
throw new NullReferenceException("Make sure your BitmapSource is not null.");
var encoder = new JpegBitmapEncoder { QualityLevel = 80 };
try
{
encoder.Frames.Add(BitmapFrame.Create(source));
}
catch (Exception)
{
throw new Exception("Make sure your BitmapSource is correctly initialized.");
}
byte[] outgoingBytes;
using (var stream = new MemoryStream())
{
encoder.Save(stream);
outgoingBytes = stream.ToArray();
stream.Close();
}
outgoingData.Write(outgoingBytes, 0, outgoingBytes.Length);
}
public static byte[] GetScreenShot(this UIElement source, double scale, int quality)
{
double renderHeight = source.RenderSize.Height * scale;
double renderWidth = source.RenderSize.Width * scale;
RenderTargetBitmap renderTarget = new RenderTargetBitmap((int)renderWidth, (int)renderHeight, 96, 96, PixelFormats.Pbgra32);
VisualBrush sourceBrush = new VisualBrush(source);
DrawingVisual drawingVisual = new DrawingVisual();
DrawingContext drawingContext = drawingVisual.RenderOpen();
using (drawingContext)
{
drawingContext.PushTransform(new ScaleTransform(scale, scale));
drawingContext.DrawRectangle(sourceBrush, null, new Rect(new Point(0, 0), new Point(source.RenderSize.Width, source.RenderSize.Height)));
}
renderTarget.Render(drawingVisual);
JpegBitmapEncoder jpgEncoder = new JpegBitmapEncoder();
jpgEncoder.QualityLevel = quality;
jpgEncoder.Frames.Add(BitmapFrame.Create(renderTarget));
Byte[] image;
using (MemoryStream outputStream = new MemoryStream())
{
jpgEncoder.Save(outputStream);
image = outputStream.ToArray();
}
return image;
}
private void btnSave_Click(object sender, RoutedEventArgs e)
{
Predicate<BitmapImage> match = null;
try
{
if (!Directory.Exists(Path.Combine(UserSettings.ScreensDir, this.g.FileSafeTitle)))
{
Directory.CreateDirectory(Path.Combine(UserSettings.ScreensDir, this.g.FileSafeTitle));
}
if (match == null)
{
match = i => i == ((BitmapImage) this.imgBig.Source);
}
int num = Array.FindIndex<BitmapImage>(this._imageLinks.ToArray<BitmapImage>(), match);
if (num == -1)
{
throw new Exception("index out of bounds");
}
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
string path = Path.Combine(Path.Combine(UserSettings.ScreensDir, this.g.FileSafeTitle), string.Concat(new object[] { this.g.FileSafeTitle, "-", num, ".jpg" }));
encoder.Frames.Add(BitmapFrame.Create((BitmapImage) this.imgBig.Source));
using (FileStream stream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite))
{
encoder.Save(stream);
}
Toaster.Instance.ShowToast("Successfully saved screenshot to " + path, 0x5dc);
}
catch (Exception exception)
{
Console.WriteLine(exception.Message);
Toaster.Instance.ShowToast("Error saving screenshot", 0x5dc);
}
}
public static string JpgToBase64(BitmapFrame aBMP)
{
try
{
string pBase64String = null;
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
//BmpBitmapEncoder encoder = new BmpBitmapEncoder();
encoder.Frames.Add(aBMP);
MemoryStream ms = new MemoryStream();
//Convert.ToBase64String
encoder.Save(ms);
byte[] pPole = new byte[ms.Length];
ms.Seek(0, SeekOrigin.Begin);
ms.Read(pPole, 0, pPole.Length);
pBase64String = Convert.ToBase64String(pPole);
ms.Close();
return pBase64String;
}
catch (Exception)
{
return null;
}
}
public RecordedVideoFrame(ColorImageFrame colorFrame)
{
if (colorFrame != null)
{
byte[] bits = new byte[colorFrame.PixelDataLength];
colorFrame.CopyPixelDataTo(bits);
int BytesPerPixel = colorFrame.BytesPerPixel;
int Width = colorFrame.Width;
int Height = colorFrame.Height;
var bmp = new WriteableBitmap(Width, Height, 96, 96, PixelFormats.Bgr32, null);
bmp.WritePixels(new System.Windows.Int32Rect(0, 0, Width, Height), bits, Width * BytesPerPixel, 0);
JpegBitmapEncoder jpeg = new JpegBitmapEncoder();
jpeg.Frames.Add(BitmapFrame.Create(bmp));
var SaveStream = new MemoryStream();
jpeg.Save(SaveStream);
SaveStream.Flush();
JpegData = SaveStream.ToArray();
}
else
{
return;
}
}
/// <summary>
/// Sets wallpaper and style
/// WinowsAPI Call
/// </summary>
/// <param name="image"></param>
/// <param name="style"></param>
public static void SetWallPaper(BitmapImage image, Style style)
{
if (image != null)
{
string tempPath = Path.Combine(Path.GetTempPath(), "wallpaper");
//image.Save(tempPath, System.Drawing.Imaging.ImageFormat.Jpeg)
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
try
{
encoder.Frames.Add(BitmapFrame.Create(image));
}
catch { }
using(Stream fs = new FileStream(tempPath, FileMode.Create))
{
encoder.Save(fs);
}
SetWallPaperStyle(style);
//Win API Call
SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, tempPath, SPIF_UPDATEINIFILE | SPIF_SENDWINIINICHANGE);
}
}
/// <summary>
/// Store into the compiled folder the user photo used to retrieve user information
/// </summary>
/// <param name="faceImageSource">face image source</param>
/// <param name="imageFileName">face image name</param>
/// <returns>1 if store success, 0 otherwise</returns>
public static int SaveUserImage(BitmapSource faceImageSource, string imageFileName)
{
int resultCode = 1;
if (File.Exists(imageFileName))
{
File.Delete(imageFileName);
}
using (FileStream saveSnapshotStream = new FileStream(imageFileName, FileMode.CreateNew))
{
try
{
JpegBitmapEncoder jpgEncoder = new JpegBitmapEncoder();
jpgEncoder.QualityLevel = 100;
jpgEncoder.Frames.Add(BitmapFrame.Create(faceImageSource));
jpgEncoder.Save(saveSnapshotStream);
saveSnapshotStream.Flush();
saveSnapshotStream.Close();
saveSnapshotStream.Dispose();
}
catch (Exception e)
{
resultCode = 0;
}
}
return resultCode;
}
/// <summary>
/// Converts an <see cref="ImageSource"/> to an array of bytes.
/// </summary>
/// <param name="image"><see creConvertImageSourceToByteArrayf="ImageSource"/> to convert.</param>
/// <returns>Array of bytes.</returns>
/// <exception cref="ArgumentNullException">The <paramref name="image"/> is <c>null</c>.</exception>
public static byte[] ConvertImageSourceToByteArray(this ImageSource image)
{
Argument.IsNotNull("image", image);
byte[] result;
BitmapFrame bitmapFrame = null;
var encoder = new JpegBitmapEncoder();
var bitmapSource = (BitmapSource)image;
bitmapFrame = BitmapFrame.Create(bitmapSource);
encoder.Frames.Add(bitmapFrame);
using (var memoryStream = new MemoryStream())
{
encoder.Save(memoryStream);
result = memoryStream.ToArray();
encoder.Frames.Clear();
}
// Force garbage collection to prevent lots of memory usage
GC.WaitForPendingFinalizers();
GC.Collect();
return result;
}
/// <summary>
/// Converts ImageSource to byte[]
/// </summary>
/// <returns>
/// A converted value. If the method returns null, the valid null value is used.
/// </returns>
/// <param name="value">The value that is produced by the binding target.</param><param name="targetType">The type to convert to.</param><param name="parameter">The converter parameter to use.</param><param name="culture">The culture to use in the converter.</param>
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
var renderTargetBitmap = value as RenderTargetBitmap;
if (null != renderTargetBitmap)
{
var bitmapImage = new BitmapImage();
var bitmapEncoder = new BmpBitmapEncoder();
bitmapEncoder.Frames.Add(BitmapFrame.Create(renderTargetBitmap));
using (var stream = new MemoryStream())
{
bitmapEncoder.Save(stream);
stream.Seek(0, SeekOrigin.Begin);
bitmapImage.BeginInit();
bitmapImage.CacheOption = BitmapCacheOption.OnLoad;
bitmapImage.StreamSource = stream;
bitmapImage.EndInit();
}
var encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bitmapImage));
byte[] data = null;
using (var ms = new MemoryStream())
{
encoder.Save(ms);
data = ms.ToArray();
}
return data;
}
return null;
}
/// <summary>
/// </summary>
/// <param name="source"> </param>
/// <param name="scale"> </param>
/// <param name="quality"> </param>
/// <returns> </returns>
public static byte[] GetJpgImage(UIElement source, double scale, int quality)
{
var actualHeight = source.RenderSize.Height;
var actualWidth = source.RenderSize.Width;
var renderHeight = actualHeight * scale;
var renderWidth = actualWidth * scale;
var renderTarget = new RenderTargetBitmap((int) renderWidth, (int) renderHeight, 96, 96, PixelFormats.Pbgra32);
var sourceBrush = new VisualBrush(source);
var drawingVisual = new DrawingVisual();
var drawingContext = drawingVisual.RenderOpen();
using (drawingContext)
{
drawingContext.PushTransform(new ScaleTransform(scale, scale));
drawingContext.DrawRectangle(sourceBrush, null, new Rect(new Point(0, 0), new Point(actualWidth, actualHeight)));
}
renderTarget.Render(drawingVisual);
var jpgEncoder = new JpegBitmapEncoder
{
QualityLevel = quality
};
jpgEncoder.Frames.Add(BitmapFrame.Create(renderTarget));
Byte[] imageArray;
using (var outputStream = new MemoryStream())
{
jpgEncoder.Save(outputStream);
imageArray = outputStream.ToArray();
}
return imageArray;
}
///
/// Gets a JPG "screenshot" of the current UIElement
///
/// UIElement to screenshot
/// Scale to render the screenshot
/// JPG Quality
/// Byte array of JPG data
public byte[] GetJpgImage(double scale, int quality, int dpi)
{
double actualHeight = this.RootVisual.RenderSize.Height;
double actualWidth = this.RootVisual.RenderSize.Width;
double renderHeight = actualHeight * scale;
double renderWidth = actualWidth * scale;
RenderTargetBitmap renderTarget = new RenderTargetBitmap((int)renderWidth, (int)renderHeight, dpi, dpi, PixelFormats.Pbgra32);
VisualBrush sourceBrush = new VisualBrush(this.RootVisual);
DrawingVisual drawingVisual = new DrawingVisual();
DrawingContext drawingContext = drawingVisual.RenderOpen();
using (drawingContext)
{
drawingContext.PushTransform(new ScaleTransform(scale, scale));
drawingContext.DrawRectangle(sourceBrush, null, new Rect(new Point(0, 0), new Point(actualWidth, actualHeight)));
}
renderTarget.Render(drawingVisual);
JpegBitmapEncoder jpgEncoder = new JpegBitmapEncoder();
jpgEncoder.QualityLevel = quality;
jpgEncoder.Frames.Add(BitmapFrame.Create(renderTarget));
Byte[] _imageArray;
using (MemoryStream outputStream = new MemoryStream())
{
jpgEncoder.Save(outputStream);
_imageArray = outputStream.ToArray();
}
return _imageArray;
}
/// <summary>
/// Resizes the image presented by the <paramref name="imageData"/> to a <paramref name="newSize"/>.
/// </summary>
/// <param name="imageData">
/// The binary data of the image to resize.
/// </param>
/// <param name="newSize">
/// The size to which to resize the image.
/// </param>
/// <param name="keepAspectRatio">
/// A flag indicating whether to save original aspect ratio.
/// </param>
/// <returns>
/// The structure which contains binary data of resized image and the actial size of resized image depending on <paramref name="keepAspectRatio"/> value.
/// </returns>
/// <exception cref="InvalidOperationException">
/// An error occurred during resizing the image.
/// </exception>
public static Task<ImageInfo> ResizeAsync(this byte[] imageData, Size newSize, bool keepAspectRatio)
{
var result = new ImageInfo();
var image = imageData.ToBitmap();
var percentWidth = (double) newSize.Width/(double) image.PixelWidth;
var percentHeight = (double) newSize.Height/(double) image.PixelHeight;
ScaleTransform transform;
if (keepAspectRatio)
{
transform = percentWidth < percentHeight
? new ScaleTransform {ScaleX = percentWidth, ScaleY = percentWidth}
: new ScaleTransform {ScaleX = percentHeight, ScaleY = percentHeight};
}
else
{
transform = new ScaleTransform {ScaleX = percentWidth, ScaleY = percentHeight};
}
var resizedImage = new TransformedBitmap(image, transform);
using (var memoryStream = new MemoryStream())
{
var jpegEncoder = new JpegBitmapEncoder();
jpegEncoder.Frames.Add(BitmapFrame.Create(resizedImage));
jpegEncoder.Save(memoryStream);
result.Data = memoryStream.ToArray();
result.Size = new Size(resizedImage.PixelWidth, resizedImage.PixelHeight);
}
return Task.FromResult(result);
}
public static BitmapImage Bitmap2BitmapImage(Bitmap bitmap)
{
IntPtr hBitmap = bitmap.GetHbitmap();
BitmapImage res =new BitmapImage();
try
{
BitmapSource retval = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(
hBitmap,
IntPtr.Zero,
Int32Rect.Empty,
BitmapSizeOptions.FromEmptyOptions());
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
MemoryStream memoryStream = new MemoryStream();
encoder.Frames.Add(BitmapFrame.Create(retval));
encoder.Save(memoryStream);
res.BeginInit();
res.StreamSource = new MemoryStream(memoryStream.ToArray());
res.EndInit();
}
finally
{
DeleteObject(hBitmap);
}
return res;
}
/// <summary>
/// Scripter: YONGTOK KIM
/// Description : Save the image to the file.
/// </summary>
public static string SaveImageCapture(BitmapSource bitmap)
{
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bitmap));
encoder.QualityLevel = 100;
// Configure save file dialog box
Microsoft.Win32.SaveFileDialog dlg = new Microsoft.Win32.SaveFileDialog();
dlg.FileName = "Image"; // Default file name
dlg.DefaultExt = ".Jpg"; // Default file extension
dlg.Filter = "Image (.jpg)|*.jpg"; // Filter files by extension
// Show save file dialog box
Nullable<bool> result = dlg.ShowDialog();
// Process save file dialog box results
if (result == true)
{
// Save Image
string filename = dlg.FileName;
FileStream fstream = new FileStream(filename, FileMode.Create);
encoder.Save(fstream);
fstream.Close();
return filename;
}
return null;
}
private static MemoryStream SaveDrawingImage(ImageSource drawingImage)
{
var image = new Image
{
Source = drawingImage
};
image.Arrange(new Rect(0, 0, drawingImage.Width, drawingImage.Height));
var settings = Settings.Default;
var renderTargetBitmap = new RenderTargetBitmap((int)drawingImage.Width, (int)drawingImage.Height, settings.ImageDPI, settings.ImageDPI, PixelFormats.Default);
renderTargetBitmap.Render(image);
Settings.Default.Save();
var encoder = new JpegBitmapEncoder
{
QualityLevel = settings.JpgQuality
};
encoder.Frames.Add(BitmapFrame.Create(renderTargetBitmap));
var memoryStream = new MemoryStream();
encoder.Save(memoryStream);
return memoryStream;
}
public void CustomeColorizer(string saveLocation, List<Colorizer> colorpalette)
{
if (_data == null)
throw new InvalidDataException("You must Solve the case First!");
if (colorpalette.Count <= 1)
throw new InvalidDataException("You must choose at least 2 Colors");
PixelFormat pf = PixelFormats.Rgb24;
const double dpi = 96;
int rawStride = (_width*pf.BitsPerPixel + 7)/8;
var pixelData = new byte[rawStride*_height];
foreach (Colorizer colorizer in colorpalette)
{
for (int i = 0; i < _data.Length; i++)
{
if (Helper.IsInBetween(_data[i], colorizer.Min, colorizer.Max))
{
SetPixel((i%_width), (i/_width), colorizer.Color, ref pixelData, rawStride);
}
}
}
BitmapSource bitmap = BitmapSource.Create(_width, _height, dpi, dpi, pf, null, pixelData, rawStride);
var stream = new FileStream(saveLocation, FileMode.Create);
var encoder = new JpegBitmapEncoder {QualityLevel = 100};
encoder.Frames.Add(BitmapFrame.Create(bitmap));
encoder.Save(stream);
stream.Close();
}
public void Button1_Click(object sender, RoutedEventArgs e)
{
try
{
BitmapImage myBitmapImage = new BitmapImage();
myBitmapImage.BeginInit();
myBitmapImage.UriSource = new Uri(@text1.Text);
myBitmapImage.EndInit();
FormatConvertedBitmap gray = new FormatConvertedBitmap(myBitmapImage, PixelFormats.Gray4, null, 0);
myImage.Source = gray;
var enc = new JpegBitmapEncoder();
enc.Frames.Add(BitmapFrame.Create(gray));
using (var s = File.Create("gray.jpg"))
enc.Save(s);
}
catch
{
text1.Text = "Не верно введен путь";
}
/* public void Button2_Click(object sender, RoutedEventArgs e)
{
BitmapImage myBitmapImage = new BitmapImage();
myBitmapImage.BeginInit();
myBitmapImage.UriSource=new Uri(myImage);
myBitmapImage.EndInit();
var enc = new JpegBitmapEncoder();
enc.Frames.Add(BitmapFrame.Create(gray));
using (var s = File.Create("gray.jpg"))
enc.Save(s);*/
}
public int AddMedium(string name, object obj)
{
var media = db.CreateObject<medium>();
if (name == "Image")
{
byte[] img;
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(obj as BitmapSource));
using (MemoryStream ms = new MemoryStream())
{
encoder.Save(ms);
img = ms.ToArray();
}
media.media_type_id = 1;
media.@object = img;
}
else if (name == "Movie")
{
media.media_type_id = 2;
media.@object = System.Text.Encoding.UTF8.GetBytes(obj as string);
}
else
{
media.media_type_id = 3;
//BinaryFormatter bf = new BinaryFormatter();
//MemoryStream ms = new MemoryStream();
//bf.Serialize(ms, obj);
//media.@object = ms.ToArray();
media.@object = System.Text.Encoding.UTF8.GetBytes(obj as string);
}
db.media.AddObject(media);
db.SaveChanges();
return (int)media.id;
}
private static void adicionaMetadadosNaImagem(ItemDePauta item)
{
String caminhoArquivoOrigem = Path.Combine(ConfigurationManager.AppSettings["caminhoEntrada"], item.nomeArquivoImagem);
String caminhoSaida = Path.Combine(ConfigurationManager.AppSettings["caminhoSaida"],
item.nomeImagemNaPauta + "_" + item.nomeArquivoImagem);
using (Stream file = File.Open(caminhoArquivoOrigem, FileMode.Open, FileAccess.ReadWrite)) {
BitmapDecoder decoder = BitmapDecoder.Create(file, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.None);
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
if (decoder.Frames[0] != null && decoder.Frames[0].Metadata != null) {
BitmapFrame frameCopy = (BitmapFrame)decoder.Frames[0].Clone();
BitmapMetadata metadata = decoder.Frames[0].Metadata.Clone() as BitmapMetadata;
try {
metadata.SetQuery("/xmp/dc:description/x-default", item.descricao);
} catch (Exception) {
metadata.SetQuery("/xmp/dc:description", item.descricao);
}
metadata.SetQuery("System.Keywords", item.palavrasChave);
metadata.Copyright = item.copyright;
encoder.Frames.Add(BitmapFrame.Create(frameCopy, frameCopy.Thumbnail, metadata, frameCopy.ColorContexts));
using (Stream outputFile = File.Open(caminhoSaida, FileMode.Create, FileAccess.ReadWrite)) {
encoder.Save(outputFile);
}
}
}
}
// Writes picture to database
public byte[] convertToByteArray(BitmapImage img)
{
MemoryStream ms = new MemoryStream();
JpegBitmapEncoder enconder = new JpegBitmapEncoder();
enconder.Frames.Add(BitmapFrame.Create(img));
enconder.Save(ms);
return ms.ToArray();
}
public static byte[] GetJpgFromImageControl(BitmapImage imageC)
{
var memStream = new MemoryStream();
var encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(imageC));
encoder.Save(memStream);
return memStream.GetBuffer();
}
private static byte[] ToByteArray(BitmapFrame bfResize)
{
MemoryStream msStream = new MemoryStream();
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
encoder.Frames.Add(bfResize);
encoder.Save(msStream);
return msStream.ToArray();
}
/// <summary>
/// Get Image From a Image Box and Convert it in Byte[]
/// </summary>
/// <param name="imageC"></param>
/// <returns></returns>
public byte[] ImageFromControl(BitmapImage imageC)
{
MemoryStream memStream = new MemoryStream();
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(imageC));
encoder.Save(memStream);
return memStream.GetBuffer();
}
public static byte[] bitmapSourceToByteArray(BitmapSource bms)
{
MemoryStream memStream = new MemoryStream();
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bms));
encoder.Save(memStream);
return memStream.GetBuffer();
}
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
MemoryStream memStream = new MemoryStream();
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(value as BitmapSource));
encoder.Save(memStream);
return memStream.GetBuffer();
}
static void actual_DownloadCompleted(object sender, EventArgs e)
{
FileStream filestream = new FileStream(@"c:\temp\pict.jpg", FileMode.Create);
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(actual));
encoder.Save(filestream);
filestream.Dispose();
}
private void SaveRTBAsJPG(RenderTargetBitmap bmp, string filename)
{
var enc = new System.Windows.Media.Imaging.JpegBitmapEncoder();
enc.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(bmp));
using (var stm = System.IO.File.Create(filename))
{
enc.Save(stm);
}
}
//public static void SaveRTBAsPNG(RenderTargetBitmap bmp, string filename)
//{
// var enc = new System.Windows.Media.Imaging.PngBitmapEncoder();
// enc.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(bmp));
// using (var stm = System.IO.File.Create(filename))
// {
// enc.Save(stm);
// }
//}
public static void SaveRTBAsPNG(RenderTargetBitmap bmp, Stream stream)
{
var enc = new System.Windows.Media.Imaging.JpegBitmapEncoder();
enc.QualityLevel = 100;
enc.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(bmp));
//using (var stm = System.IO.File.Create(filename))
//{
enc.Save(stream);
//}
}
public void SaveFrameworkElementToImage(FrameworkElement ui, string filename)
{
System.IO.FileStream ms = new System.IO.FileStream(filename, System.IO.FileMode.Create);
System.Windows.Media.Imaging.RenderTargetBitmap bmp = new System.Windows.Media.Imaging.RenderTargetBitmap((int)ui.ActualWidth, (int)ui.ActualHeight, 96d, 96d, System.Windows.Media.PixelFormats.Pbgra32);
bmp.Render(ui);
System.Windows.Media.Imaging.JpegBitmapEncoder encoder = new System.Windows.Media.Imaging.JpegBitmapEncoder();
encoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(bmp));
encoder.Save(ms);
ms.Close();
//File.Copy(filename, filename, true);
}
static public void TransformSave(BitmapSource bi, double scale, int quality, string filename)
{
var tr = new ScaleTransform(scale, scale);
TransformedBitmap tb = new TransformedBitmap(bi, tr);
//if (File.Exists(filename)) File.Delete(filename);
var stream = new FileStream(filename, FileMode.OpenOrCreate, FileAccess.Write);
JpegBitmapEncoder encoder = new System.Windows.Media.Imaging.JpegBitmapEncoder();
encoder.QualityLevel = quality;
encoder.Frames.Add(BitmapFrame.Create(tb));
encoder.Save(stream);
stream.Close();
}
public void SaveFrameworkElementToImage(FrameworkElement ui, string filelocation, string filename)
{
System.IO.FileStream ms = new System.IO.FileStream(filename, System.IO.FileMode.Create);
System.Windows.Media.Imaging.RenderTargetBitmap bmp = new System.Windows.Media.Imaging.RenderTargetBitmap
((int)ui.ActualWidth, (int)ui.ActualHeight, 96d, 96d, System.Windows.Media.PixelFormats.Pbgra32);
bmp.Render(ui);
System.Windows.Media.Imaging.JpegBitmapEncoder encoder = new System.Windows.Media.Imaging.JpegBitmapEncoder();
encoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(bmp));
encoder.Save(ms);
ms.Close();
string fs = AppDomain.CurrentDomain.BaseDirectory + "\\waveimage\\" + filelocation;
if (!File.Exists(fs))
{
Directory.CreateDirectory(fs);
}
File.Copy(filename, fs + "\\" + filename + ".jpg", true);
}
/// <summary>
/// 画像ファイルを保存
/// </summary>
private void SaveImage()
{
// ピクチャフォルダのスクリーンショットフォルダ
string saveFolder = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyPictures), "Screenshots");
string saveFilePath = Path.Combine(saveFolder, $"スクショ{DateTime.Now:yyyyMMdd-HHmmss}.jpeg");
if (!Directory.Exists(saveFolder))
{
// 保存先フォルダが無ければ作成
_ = Directory.CreateDirectory(saveFolder);
}
// 画像ファイル保存
using Stream stream = new FileStream(saveFilePath, FileMode.Create);
var encoder = new MIMG.JpegBitmapEncoder();
encoder.Frames.Add(MIMG.BitmapFrame.Create((MIMG.BitmapSource)CaptureImage.Source));
encoder.Save(stream);
}
public void ExportToImage(string fileName)
{
//myInkCanvas.
//Rectangle fillBackground = new Rectangle
//{
// Width = 6646,
// Height = 3940,
// Fill = Brushes.White
//};
var rtb = new RenderTargetBitmap((int)myInkCanvas.ActualWidth,
(int)myInkCanvas.ActualHeight,
96d, 96d,
PixelFormats.Pbgra32 // pixelformat
);
//rtb.Render(fillBackground);
rtb.Render(myInkCanvas);
//filename += ".jpg";
var enc = new System.Windows.Media.Imaging.JpegBitmapEncoder();
enc.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(rtb));
using (var stm = System.IO.File.Create(fileName))
{
enc.Save(stm);
}
//Rect bounds = VisualTreeHelper.GetDescendantBounds(myInkCanvas);
//double dpi = 96d;
//RenderTargetBitmap rtb = new RenderTargetBitmap((int)bounds.Width, (int)bounds.Height, dpi, dpi, System.Windows.Media.PixelFormats.Default);
//DrawingVisual dv = new DrawingVisual();
//using (DrawingContext dc = dv.RenderOpen())
//{
// VisualBrush vb = new VisualBrush(myInkCanvas);
// dc.DrawRectangle(vb, null, new Rect(new Point(), bounds.Size));
//}
//rtb.Render(dv);
//BitmapEncoder pngEncoder = new PngBitmapEncoder();
//pngEncoder.Frames.Add(BitmapFrame.Create(rtb));
//using (System.IO.MemoryStream ms = new System.IO.MemoryStream())
//{
// pngEncoder.Save(ms);
// System.IO.File.WriteAllBytes(fileName, ms.ToArray());
//}
//RenderTargetBitmap targetBitmap =
// new RenderTargetBitmap((int)myInkCanvas.ActualWidth,
// (int)myInkCanvas.ActualHeight,
// 96d, 96d,
// PixelFormats.Default);
// targetBitmap.Render(myInkCanvas);
// BitmapEncoder encoder = new BmpBitmapEncoder();
// encoder.Frames.Add(BitmapFrame.Create(targetBitmap));
// using (FileStream fs = File.Open(fileName, FileMode.OpenOrCreate))
// {
// encoder.Save(fs);
// }
}
