/// <summary>
/// Convert Image to Byte[]
/// Image img = Image.FromFile("c:\\hcha.jpg");
/// </summary>
/// <param name="image"></param>
/// <returns></returns>
public static byte[] ImageToBytes(Image image)
{
ImageFormat format = image.RawFormat;
using (MemoryStream ms = new MemoryStream())
{
if (format.Equals(ImageFormat.Jpeg))
{
image.Save(ms, ImageFormat.Jpeg);
}
else if (format.Equals(ImageFormat.Png))
{
image.Save(ms, ImageFormat.Png);
}
else if (format.Equals(ImageFormat.Bmp))
{
image.Save(ms, ImageFormat.Bmp);
}
else if (format.Equals(ImageFormat.Gif))
{
image.Save(ms, ImageFormat.Gif);
}
else if (format.Equals(ImageFormat.Icon))
{
image.Save(ms, ImageFormat.Icon);
}
byte[] buffer = new byte[ms.Length];
//Image.Save()会改变MemoryStream的Position，需要重新Seek到Begin
ms.Seek(0, SeekOrigin.Begin);
ms.Read(buffer, 0, buffer.Length);
return buffer;
}
}
public static string FromImageV4(Image val)
{
MemoryStream stream = new MemoryStream();
try
{
val.Save(stream, val.RawFormat);
}
catch (ArgumentNullException)
{
val.Save(stream, ImageFormat.Bmp);
}
return FromStreamV4(stream);
}
public static string FromImage(Image val)
{
MemoryStream stream = new MemoryStream();
try
{
val.Save(stream, val.RawFormat);
}
catch (ArgumentNullException)
{
val.Save(stream, ImageFormat.Bmp);
}
return Convert.ToBase64String(stream.GetBuffer());
}
protected string SaveImg()
{
string filetype = FileUpload1.PostedFile.ContentType;//איתור סוג הקובץ
//בדיקה האם הקובץ הנקלט הוא מסוג תמונה
if (filetype.Contains("image"))
{
//איתור שם הקובץ
string fileName = FileUpload1.PostedFile.FileName;
//איתור סיומת הקובץ
string endOfFileName = fileName.Substring(fileName.LastIndexOf("."));
//איתור זמן העלת הקובץ
string myTime = DateTime.Now.ToString("dd_MM_yy_HH_mm_ss");
//הגדרת שם חדש לקובץ
string imageNewName = myTime + endOfFileName;
// Bitmap המרת הקובץ שיתקבל למשתנה מסוג
System.Drawing.Bitmap bmpPostedImage = new System.Drawing.Bitmap(FileUpload1.PostedFile.InputStream);
//קריאה לפונקציה המקטינה את התמונה
//אנו שולחים לה את התמונה שלנו בגירסאת הביטמאפ ואת האורך והרוחב שאנו רוצים לתמונה החדשה
System.Drawing.Image objImage = FixedSize(bmpPostedImage, 300, 300);
//שמירת הקובץ בגודלו החדש בתיקייה
objImage.Save(Server.MapPath(imagesLibPath) + imageNewName);
return(imageNewName);
}
else
{
Response.Write("<script LANGUAGE='JavaScript' >alert('הקובץ אינו תמונה ולכן לא ניתן להעלות אותו')</script>");
return(null);
}
}
public static byte[] PackScreenCaptureData(Guid id, Image image, Rectangle bounds)
{
var idData = id.ToByteArray();
byte[] imgData;
using (var ms = new MemoryStream())
{
image.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
imgData = ms.ToArray();
}
var topData = BitConverter.GetBytes(bounds.Top);
var botData = BitConverter.GetBytes(bounds.Bottom);
var leftData = BitConverter.GetBytes(bounds.Left);
var rightData = BitConverter.GetBytes(bounds.Right);
var sizeOfInt = topData.Length;
var result = new byte[imgData.Length + (4 * sizeOfInt) + idData.Length];
Array.Copy(topData, 0, result, 0, topData.Length);
Array.Copy(botData, 0, result, sizeOfInt, botData.Length);
Array.Copy(leftData, 0, result, 2 * sizeOfInt, leftData.Length);
Array.Copy(rightData, 0, result, 3 * sizeOfInt, rightData.Length);
Array.Copy(imgData, 0, result, 4 * sizeOfInt, imgData.Length);
Array.Copy(idData, 0, result, (4 * sizeOfInt) + imgData.Length, idData.Length);
return result;
}
public void AddImage(string name, Image image)
{
using (image)
{
string path = Path.Combine(Constants.CacheLocation, name + SaveableFileTypes.Png);
Console.WriteLine(Constants.CacheLocation, name + SaveableFileTypes.Png);
try
{
if(File.Exists(path))
{
//something may still have a handle on the previous "temp" image
//this forces it to be GC'd
GC.Collect();
GC.WaitForPendingFinalizers();
File.Delete(path);
}
image.Save(path, ImageFormat.Png);
}
catch (System.Runtime.InteropServices.ExternalException e)
{
MessageBox.Show($"Unable to add image temporary image cache. Reason: {e}");
}
catch(IOException ioe)
{
MessageBox.Show(ioe.ToString());
}
}
}
private static dynamic PostImage(string url, Image image)
{
MemoryStream ms = new MemoryStream();
image.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
byte[] bytes = ms.ToArray();
WebRequest request = WebRequest.Create(url);
request.Method = "POST";
request.ContentType = "image/jpeg";
request.ContentLength = bytes.Length;
Stream s = request.GetRequestStream();
s.Write(bytes, 0, bytes.Length);
s.Close();
WebResponse response = request.GetResponse();
byte[] rdata;
using (var stream = new MemoryStream())
{
response.GetResponseStream().CopyTo(stream);
rdata = stream.ToArray();
}
string resp = System.Text.Encoding.UTF8.GetString(rdata);
return JsonConvert.DeserializeObject(resp);
}
public void SaveImage(Image image, string fileName)
{
if (image == null) return;
image.Save(Path.Combine(ResourceManager.Instance.FavoriteImagesFolder.LocalPath, String.Format("{0}.png", fileName)));
LoadImages();
OnCollectionChanged();
}
public static void SaveJpegToStreamWithCompressionSetting(Image image, long compression, Stream savestream)
{
var eps = new EncoderParameters(1);
eps.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, compression);
var ici = GetEncoderInfo("image/jpeg");
image.Save(savestream, ici, eps);
}
// Convertit une image en bytes
public static byte[] getBytesFromImage(Image im)
{
MemoryStream ms = new MemoryStream();
im.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
return ms.ToArray();
}
public string SaveImage(string IMAGE_PATH, string base64string, int locationId)
{
bytes = Convert.FromBase64String(base64string);
using (ms = new MemoryStream(bytes))
{
image = Image.FromStream(ms);
// Check image dimensions
if (
image.Width > MAX_IMAGE_WIDTH ||
image.Height > MAX_IMAGE_HEIGHT ||
image.Width < MIN_IMAGE_WIDTH ||
image.Height < MIN_IMAGE_HEIGHT
)
{
throw new Exception("Maximum image dimensions are: Width: 400px and Height: 400px. Minimum image dimensions are: Width: 10px and Height 10px.");
}
// Build uploadpath
UploadImagePath = HttpContext.Current.Server.MapPath(String.Format(@"~/{0}", IMAGE_PATH));
// Save image
image.Save(String.Format("{0}/{1}.jpg", UploadImagePath, locationId), System.Drawing.Imaging.ImageFormat.Jpeg);
// Return relative path to image
return String.Format("{0}/{1}.jpg", IMAGE_PATH, locationId);
}
}
public void SetPoster(Image img)
{
if (img == null) return;
MemoryStream ms = new MemoryStream();
img.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
Poster = ms.ToArray();
}
public ImagePath( Image Image, ImageOwner ImageOwner, String Description )
: base()
{
this.Description = Description;
this.ImageOwner = ImageOwner;
Image.Save( "~/Content/Images/" + this.ImageOwner.RID.ToString() + "/" + this.RID.ToString());
}
public static byte[] CompressImage(Image ImageToCompress, long CompressionLevel)
{
//grab the memory stream to save into
using (var MemoryStreamToSave = new MemoryStream())
{
//declare the parameters
var EncoderParams = new EncoderParameters(1);
//set the compression level
EncoderParams.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, CompressionLevel);
//grab the codec info
var EncoderInfo = GetEncoderInfo("image/jpeg");
//go save the image to the memory stream
ImageToCompress.Save(MemoryStreamToSave, EncoderInfo, EncoderParams);
//close the memory stream
MemoryStreamToSave.Flush();
//close the memory stream
MemoryStreamToSave.Close();
//return the byte array now
return MemoryStreamToSave.ToArray();
}
}
public bool InsertPicture(string code, Image img)
{
MemoryStream ms = new MemoryStream();
img.Save(ms, img.RawFormat);
byte[] image_byte = ms.GetBuffer();
return _DA.insert_picture_2DB(code, image_byte);
}
public static void CompressImage(Image sourceImage, int imageQuality, string savePath)
{
try
{
//Create an ImageCodecInfo-object for the codec information
ImageCodecInfo jpegCodec = null;
//Set quality factor for compression
EncoderParameter imageQualitysParameter = new EncoderParameter(
System.Drawing.Imaging.Encoder.Quality, imageQuality);
//List all avaible codecs (system wide)
ImageCodecInfo[] alleCodecs = ImageCodecInfo.GetImageEncoders();
EncoderParameters codecParameter = new EncoderParameters(1);
codecParameter.Param[0] = imageQualitysParameter;
//Find and choose JPEG codec
for (int i = 0; i < alleCodecs.Length; i++)
{
if (alleCodecs[i].MimeType == "image/jpeg")
{
jpegCodec = alleCodecs[i];
break;
}
}
//Save compressed image
sourceImage.Save(HttpContext.Current.Server.MapPath(savePath), jpegCodec, codecParameter);
}
catch (Exception ex)
{
}
}
public byte[] SerializeDesktopCapture(Image capture, Rectangle rectBounds)
{
byte[] data = _id.ToByteArray();
byte[] Buffer;
using (MemoryStream memoryStream = new MemoryStream())
{
capture.Save(memoryStream, ImageFormat.Jpeg);
Buffer = memoryStream.ToArray();
}
// get the bounds
byte[] rectTopBound = BitConverter.GetBytes(rectBounds.Top);
byte[] rectBottomBound = BitConverter.GetBytes(rectBounds.Bottom);
byte[] rectLeftBound = BitConverter.GetBytes(rectBounds.Left);
byte[] rectRightBound = BitConverter.GetBytes(rectBounds.Right);
// create final bytes
int size = rectTopBound.Length;
byte[] serializedScreen = new byte[Buffer.Length + 4 * size + data.Length];
Array.Copy(rectTopBound, 0, serializedScreen, 0, rectTopBound.Length);
Array.Copy(rectBottomBound, 0, serializedScreen, size, rectBottomBound.Length);
Array.Copy(rectLeftBound, 0, serializedScreen, 2 * size, rectLeftBound.Length);
Array.Copy(rectRightBound, 0, serializedScreen, 3 * size, rectRightBound.Length);
Array.Copy(Buffer, 0, serializedScreen, 4 * size, Buffer.Length);
Array.Copy(data, 0, serializedScreen, 4 * size + Buffer.Length, data.Length);
return serializedScreen;
}
public static string CaptureAndPost(Image img)
{
//string uploadurl = "http://yfrog.com/api/upload";
string twitusername = "******";
string twitpassword = "";
string yfrogkey = "";
MemoryStream ms = new MemoryStream();
img.Save(ms,ImageFormat.Jpeg);
byte[] data = new byte[ms.Length];
ms.Position = 0;
ms.Read(data,0,(int)ms.Length);
string url = "";
int attempts = 4;
for (int a = 1; a < attempts; a++) {
url = DoPost(data,twitusername,twitpassword,yfrogkey);
if (url != "") {
break;
}
log.WarnFormat("Failed to upload image, attempt {0}",a);
System.Threading.Thread.Sleep(2000);
}
if (url == "")
{
log.FatalFormat("Unable to upload after {0} attempts",attempts);
}
return url;
}
public string UploadImage(Image image)
{
// TODO: maybe a global lock while we upload this image?
var fileName = RandomKey() + ".jpg";
while (_thumbnailDirectory.FileExists(fileName))
fileName = RandomKey() + ".jpg";
try
{
_thumbnailDirectory.GetFile(fileName).Open(FileMode.Create, stream => image.Save(stream, ImageFormat.Jpeg));
}
catch (Exception)
{
try
{
// if there was any issue, try to delete the file, if we created
if (_thumbnailDirectory.FileExists(fileName))
_thumbnailDirectory.DeleteFile(fileName);
}
catch (Exception)
{
// the error was more fundamental.
// don't do anything with this exception.
// let the previous exception be the real one thrown.
}
throw;
}
return fileName;
}
/// <summary>
/// Save an Image as a JPeg with a given compression
/// Note: Filename suffix will not affect mime type which will be Jpeg.
/// </summary>
/// <param name="image">Image: Image to save</param>
/// <param name="fileName">String: File name to save the image as. Note: suffix will not affect mime type which will be Jpeg.</param>
/// <param name="compression">Long: Value between 0 and 100.</param>
private static void SaveJpegWithCompressionSetting(Image image, string fileName, long compression)
{
var eps = new EncoderParameters(1);
eps.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, compression);
var ici = GetEncoderInfo("image/jpeg");
image.Save(fileName, ici, eps);
}
public static Stream ImageToStream(Image image, ImageFormat formaw)
{
var stream = new MemoryStream();
image.Save(stream, formaw);
stream.Position = 0;
return stream;
}
public static byte[] ResizeImage(Image imgToResize, Size size)
{
int sourceWidth = imgToResize.Width;
int sourceHeight = imgToResize.Height;
float nPercent;
float nPercentW;
float nPercentH;
nPercentW = (size.Width / (float)sourceWidth);
nPercentH = (size.Height / (float)sourceHeight);
nPercent = nPercentH < nPercentW ? nPercentH : nPercentW;
var destWidth = (int)(sourceWidth * nPercent);
var destHeight = (int)(sourceHeight * nPercent);
var bitmap = new Bitmap(destWidth, destHeight);
var graphics = Graphics.FromImage(bitmap);
graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
graphics.SmoothingMode = SmoothingMode.HighQuality;
graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
graphics.CompositingQuality = CompositingQuality.HighQuality;
graphics.DrawImage(imgToResize, 0, 0, destWidth, destHeight);
graphics.Dispose();
using (var ms = new MemoryStream())
{
imgToResize.Save(ms, ImageFormat.Jpeg);
return ms.GetBuffer();
}
}
/// <summary>
/// Convert Tiff image to another mime-type bitmap
/// </summary>
/// <param name="tiffImage">Source TIFF file</param>
/// <param name="mimeType">Desired result mime-type</param>
/// <returns>Converted image</returns>
public Bitmap ConvertTiffToBitmap(Image tiffImage, string mimeType)
{
var imageCodecInfo = ImageCodecInfo.GetImageEncoders().FirstOrDefault(encoder => encoder.MimeType == "image/tiff");
if (imageCodecInfo == null)
{
return null;
}
Bitmap sourceImg;
using (var memoryStream = new MemoryStream())
{
// Setting encode params
var imageEncoderParams = new EncoderParameters(1);
imageEncoderParams.Param[0] = new EncoderParameter(Encoder.Quality, 100L);
tiffImage.Save(memoryStream, imageCodecInfo, imageEncoderParams);
tiffImage.Dispose();
var ic = new ImageConverter();
// Reading stream data to new image
var tempTiffImage = (Image)ic.ConvertFrom(memoryStream.GetBuffer());
// Setting new result mime-type
imageCodecInfo = ImageCodecInfo.GetImageEncoders().FirstOrDefault(encoder => encoder.MimeType == mimeType);
if (tempTiffImage != null) tempTiffImage.Save(memoryStream, imageCodecInfo, imageEncoderParams);
sourceImg = new Bitmap(Image.FromStream(memoryStream, true));
}
return sourceImg;
}
// Convert image to post it to FB.
public byte[] ImageToByteArray(Image i_ImageIn)
{
MemoryStream imageStream = new MemoryStream();
i_ImageIn.Save(imageStream, System.Drawing.Imaging.ImageFormat.Gif);
return imageStream.ToArray();
}
public string GetCaptcha(Image image)
{
bool flag = true;
int retries = 5;
string id = "";
MemoryStream ms = new MemoryStream();
image.Save(ms,ImageFormat.Jpeg);
string data = Convert.ToBase64String(ms.ToArray());
data = WebUtility.UrlEncode(data);
data = String.Format(inData, token, data);
while (flag && retries > 0)
{
flag = false;
WebClient web = new WebClient();
web.Headers.Add("Content-Type", "application/x-www-form-urlencoded");
try
{
string res = web.UploadString(inUrl, data);
if (res.Contains("OK|"))
id = res.Substring(3);
else throw new CaptchaErrorException();
}
catch (Exception)
{
retries--;
flag = true;
}
}
if (flag)
return null;
return GetResponse(id);
}
public void Process(Image wallpaper)
{
try
{
DirectoryInfo appData = new DirectoryInfo(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData));
DirectoryInfo applicationDirectory = appData.CreateSubdirectory("Adhesive");
string wallpaperPath = applicationDirectory.FullName + "\\wallpaper.jpg";
wallpaper.Save(wallpaperPath, System.Drawing.Imaging.ImageFormat.Bmp);
RegistryKey desktop = Registry.CurrentUser.OpenSubKey("Control Panel\\Desktop", true);
desktop.SetValue("TileWallpaper", "1");
desktop.SetValue("WallpaperStyle", "0");
if (SystemParametersInfo(SPI_SETDESKWALLPAPER, 0,
wallpaperPath, SPIF_UPDATEINIFILE | SPIF_SENDWININICHANGE) == 0)
{
throw new Exception("SystemParametersInfo failed");
}
}
catch (Exception ex)
{
Console.WriteLine("Unable to set wallpaper: " + ex.Message);
}
}
public static void SaveTemporaryImage(string filename, Image image) {
string tempDir = ConfigUtil.GetUserAppDir("temp.net");
string file = Path.Combine(tempDir, filename);
lock (syncLock) {
image.Save(file, ImageFormat.Jpeg);
}
}
public bool AddOrUpdateMapTile(SceneInfo sceneInfo, Image mapTile)
{
if (m_assetClient == null)
return false;
int zoomLevel = 1;
uint x = (uint)sceneInfo.MinPosition.X / 256u;
uint y = (uint)sceneInfo.MinPosition.Y / 256u;
byte[] pngData;
using (MemoryStream stream = new MemoryStream())
{
mapTile.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
pngData = stream.ToArray();
}
Asset asset = new Asset
{
ContentType = "image/png",
CreationDate = DateTime.UtcNow,
CreatorID = sceneInfo.ID,
Data = pngData,
ID = TileNameToUUID(zoomLevel, x, y)
};
// TODO: Create and store the other zoom levels
return m_assetClient.StoreAsset(asset);
}
public byte[] ImageToByteArray(Image imageIn, string imageFormatString)
{
var ms = new MemoryStream();
var imageFormat = getImageFormat(imageFormatString);
imageIn.Save(ms, imageFormat);
return ms.ToArray();
}
public static byte[] SerializeCapture(Image capture, Rectangle rect)
{
byte[] data = _id.ToByteArray();
byte[] temp;
using (MemoryStream memoryStream = new MemoryStream())
{
capture.Save(memoryStream, ImageFormat.Jpeg);
temp = memoryStream.ToArray();
}
// get the bounds
byte[] rectTop = BitConverter.GetBytes(rect.Top);
byte[] rectBottom = BitConverter.GetBytes(rect.Bottom);
byte[] rectLeft = BitConverter.GetBytes(rect.Left);
byte[] rectRight = BitConverter.GetBytes(rect.Right);
// create final bytes
int size = rectTop.Length;
byte[] serialized = new byte[temp.Length + 4 * size + data.Length];
Array.Copy(rectTop, 0, serialized, 0, rectTop.Length);
Array.Copy(rectBottom, 0, serialized, size, rectBottom.Length);
Array.Copy(rectLeft, 0, serialized, 2 * size, rectLeft.Length);
Array.Copy(rectRight, 0, serialized, 3 * size, rectRight.Length);
Array.Copy(temp, 0, serialized, 4 * size, temp.Length);
Array.Copy(data, 0, serialized, 4 * size + temp.Length, data.Length);
return serialized;
}
public static byte[] ToByteArray(this Drawing.Image image, Drawing.Imaging.ImageFormat format)
{
using (var stream = new MemoryStream())
{
image.Save(stream, format);
stream.Position = 0;
return(stream.ToArray());
}
}
public void RenderToStream()
{
if (m_currentByteCount > 0 && ImageInfos.Count > 0)
{
string streamName = GetStreamName();
Stream stream = m_createAndRegisterStream(streamName, "png", null, PageContext.PNG_MIME_TYPE, willSeek: false, StreamOper.CreateAndRegister);
using (System.Drawing.Image image = Render())
{
image?.Save(stream, ImageFormat.Png);
}
}
CurrentOffset++;
m_currentByteCount = 0;
MaxHeight = 0;
MaxWidth = 0;
}
private void saveURLToImage(string url)
{
if (!string.IsNullOrEmpty(url))
{
string content = "";
System.Net.WebRequest webRequest__1 = System.Net.WebRequest.Create(url);
System.Net.WebResponse webResponse = webRequest__1.GetResponse();
System.IO.StreamReader sr = new StreamReader(webResponse.GetResponseStream(), System.Text.Encoding.GetEncoding("UTF-8"));
content = sr.ReadToEnd();
//save to file
byte[] b = Convert.FromBase64String(content);
System.IO.MemoryStream ms = new System.IO.MemoryStream(b, 0, b.Length);
System.Drawing.Image img = System.Drawing.Image.FromStream(ms);
img.Save("c:\\pic.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
img.Dispose();
ms.Close();
}
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
GameManager GM = new GameManager();
GameTBx game = new GameTBx();
game = GM.GetByID(Convert.ToInt32(Request["id"]));
game.status = 1;
game.name = Request["name"];
game.link = Request["link"];
game.description = Request.Unvalidated["desc"];
game.content = Request.Unvalidated["cont"];
string base64 = Request["base64"];
try
{
byte[] imageBytes = Convert.FromBase64String(base64);
MemoryStream ms = new MemoryStream(imageBytes, 0, imageBytes.Length);
ms.Write(imageBytes, 0, imageBytes.Length);
System.Drawing.Image image = System.Drawing.Image.FromStream(ms, true);
string fileName = "game_" + game.id + ".jpg";
image.Save(Path.Combine(Server.MapPath("~/upload/game"), fileName));
game.banner = "/upload/game/" + fileName;
}
catch
{
}
GM.Save();
Response.Write(JsonConvert.SerializeObject(new
{
success = 1
}));
}
catch (Exception ex)
{
Response.Write(JsonConvert.SerializeObject(new
{
success = -1,
error = ex
}));
}
}
protected void lnkSign2_Click(object sender, EventArgs e)
{
try
{
//To Delete All Files In Direcotry===========
string[] filePaths = System.IO.Directory.GetFiles(Server.MapPath("~/Images/Temp/"));
foreach (string filePath in filePaths)
{
System.IO.File.Delete(filePath);
}
//To Delete All Files In Direcotry===========
Random random = new Random();
if (DigitalSignUpload3.HasFile)
{
//--Total No of Files--
Int64 TotalFiles = System.IO.Directory.GetFiles(Server.MapPath("~/Images/Imgupload")).Count();
string filename = System.IO.Path.GetFileName(DigitalSignUpload3.FileName);
filename = TotalFiles + "-" + filename;
DigitalSignUpload3.SaveAs(Server.MapPath("~/Images/Temp/") + filename);
//==========USed For Resize Image to Gal Size===================
System.Drawing.Image GalImage = obj_Comm.ResizeImage(System.Drawing.Image.FromFile(Server.MapPath("~/Images/Temp/") + filename), 200, 200);
GalImage.Save(Server.MapPath("~/Images/Imgupload/") + filename);
GalImage = null;
//==========USed For Resize Image to Gal Size===================
//==========USed For Resize Image to Thumb===================
LblSignPath2.Text = "~/Images/Imgupload/" + filename;
//ImgDone.Visible = true;
ImgSign2.ImageUrl = @"~/Images/Imgupload/" + filename;
ImgSign2.DataBind();
}
}
catch (Exception ex)
{
obj_Comm.ShowPopUpMsg("Upload status: The file could not be uploaded. The following error occured: " + ex.Message, this.Page);
}
}
public void ProcessRequest(System.Web.HttpContext context)
{
HttpRequest Request = context.Request;
HttpResponse response = context.Response;
Barcode39 bc39 = new Barcode39();
if (Request["code"] != null)
{
bc39.Code = Request["code"];
}
else
{
bc39.Code = DateTime.Now.Month.ToString() + DateTime.Now.Day.ToString() + DateTime.Now.Year.ToString();
}
System.Drawing.Image bc = bc39.CreateDrawingImage(System.Drawing.Color.Black, System.Drawing.Color.White);
response.ContentType = "image/gif";
bc.Save(response.OutputStream, System.Drawing.Imaging.ImageFormat.Gif);
}
protected void Page_Load(object sender, EventArgs e)
{
string num = Request["num"].ToString();
int w = Request["w"] == null ? 1 : int.Parse(Request["w"].ToString());
int h = Request["h"] == null ? 30 : int.Parse(Request["h"].ToString());
string s = Request["s"] == null ? "1" : Request["s"].ToString();
//string num = "KM20110715002";
bool lb_s = true;
if (s == "0")
{
lb_s = false;
}
System.IO.MemoryStream ms = new System.IO.MemoryStream();
System.Drawing.Image myimg = BarCodeHelper.DrawImg39(num, w, h, lb_s);
myimg.Save(ms, System.Drawing.Imaging.ImageFormat.Gif);
Response.ClearContent();
Response.ContentType = "image/Gif";
Response.BinaryWrite(ms.ToArray());
Response.End();
}
/// <summary>
/// 发送post请求，返回图片二进制数组,页面采用 Response.BinaryWrite(byteStream)方法输出图片
/// </summary>
/// <param name="postUrl">请求的URL</param>
/// <param name="postData">post的数据</param>
/// <returns></returns>
public static byte[] PostReturnImgArrary(string postUrl, string postData)
{
Encoding encoding = Encoding.GetEncoding("utf-8");
HttpWebRequest Request = (HttpWebRequest)WebRequest.Create(postUrl);
Request.Method = "POST";
Request.ContentType = "application/x-www-form-urlencoded";
Request.AllowAutoRedirect = true;
byte[] postdata = encoding.GetBytes(postData);
using (Stream newStream = Request.GetRequestStream())
{
newStream.Write(postdata, 0, postdata.Length);
}
using (HttpWebResponse response = (HttpWebResponse)Request.GetResponse())
{
Stream stream = response.GetResponseStream();
System.Drawing.Image img = System.Drawing.Image.FromStream(stream);
MemoryStream ms = new MemoryStream();
img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
return(ms.ToArray());
}
}
/// <summary>
/// 将请求的数据保存到指定的文件路径
/// </summary>
/// <param name="type">post,get</param>
/// <param name="requestPath">请求的路径http://xxx.test.com/getfile.aspx</param>
/// <param name="postData">post的数据</param>
/// <param name="filePath">d:\dlwonload</param>
public static void NetRequestToFile(string type, string requestPath, string postData, string filePath)
{
System.Net.WebRequest request = System.Net.WebRequest.Create(requestPath);
Encoding encoding = Encoding.GetEncoding("utf-8");
if (type.ToUpper() == "POST")
{
request.Method = "POST";
byte[] postdata = encoding.GetBytes(postData);
using (Stream newStream = request.GetRequestStream())
{
newStream.Write(postdata, 0, postdata.Length);
}
}
using (System.Net.WebResponse response = request.GetResponse())
{
Stream stream = response.GetResponseStream();
string fileName = filePath + DateTime.Now.ToString("yyyyMMddhhmmss") + ".";
if (response.ContentType.IndexOf("image") > -1)
{
fileName += response.ContentType.Split('/')[1];
System.Drawing.Image img = System.Drawing.Image.FromStream(stream);
MemoryStream ms = new MemoryStream();
img.Save(fileName);
}
else
{
fileName += "html";
StreamReader streamreader = new System.IO.StreamReader(stream, System.Text.Encoding.GetEncoding("utf-8"));
string content = streamreader.ReadToEnd();
using (StreamWriter sw = new StreamWriter(fileName, false, Encoding.UTF8))
{
sw.WriteLine(content);
sw.Flush();
sw.Close();
}
}
}
}
protected void UploadBtn_Click(object sender, EventArgs e)
{
if (picUpload.FileName.Contains(".jpg"))
{
string CurrentDirectory = System.AppDomain.CurrentDomain.BaseDirectory;
string filePath = CurrentDirectory + "proPics\\Det" + bizNum + "_" + imgID + ".jpg";
picUpload.SaveAs(filePath);
using (System.Drawing.Image fullSizeImg = System.Drawing.Image.FromFile(filePath))
{
System.Drawing.Image.GetThumbnailImageAbort dummyCallBack = new System.Drawing.Image.GetThumbnailImageAbort(dummyfalse);
System.Drawing.Image thumbSizeImg = fullSizeImg.GetThumbnailImage(73, 43, dummyCallBack, IntPtr.Zero);
thumbSizeImg.Save(filePath.Replace("Det", "Thumbs\\t"), System.Drawing.Imaging.ImageFormat.Jpeg);
thumbSizeImg.Dispose();
}
Response.Redirect("AddBiz.aspx?cat=" + Request.QueryString["cat"] + "&sub=" + Request.QueryString["sub"] + "&BizID=" + Request.QueryString["BizID"] + "&tab=5");
}
else
{
errMsg.Text = "הקובץ חייב להיות מסוג JPG";
}
}
public static void ResizeImage(string OriginalFile, string NewFile, int NewWidth, int MaxHeight, bool OnlyResizeIfWider)
{
System.Drawing.Image FullsizeImage = System.Drawing.Image.FromFile(OriginalFile);
// Prevent using images internal thumbnail
FullsizeImage.RotateFlip(System.Drawing.RotateFlipType.Rotate180FlipNone);
FullsizeImage.RotateFlip(System.Drawing.RotateFlipType.Rotate180FlipNone);
if (OnlyResizeIfWider)
{
if (FullsizeImage.Width <= NewWidth)
{
//this is also for change automaticaly fix the width of the image
NewWidth = FullsizeImage.Width;
// NewWidth = 150;
}
}
//this is automatically fix the height of the image
int NewHeight = FullsizeImage.Height * NewWidth / FullsizeImage.Width;
// int NewHeight = 170;
if (NewHeight > MaxHeight)
{
// Resize with height instead
//this is automatically fix the width of the image
NewWidth = FullsizeImage.Width * MaxHeight / FullsizeImage.Height;
// NewWidth = 150;
NewHeight = MaxHeight;
}
System.Drawing.Image NewImage = FullsizeImage.GetThumbnailImage(NewWidth, NewHeight, null, IntPtr.Zero);
// Clear handle to original file so that we can overwrite it if necessary
FullsizeImage.Dispose();
// Save resized picture
NewImage.Save(NewFile);
}
static IEnumerator WaitForImage(FileInfo fileInfo, Action <ResultBean> callBack)
{
System.Drawing.Image image = null;
System.Drawing.Image image_Gai = null;
// 开个线程
new Thread(() =>
{
image = System.Drawing.Image.FromFile(fileInfo.FullName);
int saveWidth = image.Width;
int saveHeight = image.Height;
GetShouFan(ref saveWidth, ref saveHeight);
image_Gai = image.GetThumbnailImage(saveWidth, saveHeight, () => false, System.IntPtr.Zero);
}).Start();
while (null == image)
{
yield return(0);
}
while (null == image_Gai)
{
yield return(0);
}
using (MemoryStream ms = new MemoryStream())
{
image_Gai.Save(ms, ImageFormat.Png);
yield return(0);
Texture2D tex = new Texture2D(8, 8);
tex.LoadImage(ms.ToArray());
yield return(0);
Sprite sp = Sprite.Create(tex, new Rect(0, 0, tex.width, tex.height), new Vector2(0.5f, 0.5f));
sp.name = Path.GetFileNameWithoutExtension(fileInfo.FullName);
if (null != callBack)
{
ResultBean result = new ResultBean(sp, fileInfo, image.Width, image.Height);
callBack(result);
}
}
}
private MemberSuiteFile getImageFile()
{
if (!imageUpload.HasFile)
{
return(null);
}
MemoryStream stream = new MemoryStream(imageUpload.FileBytes);
System.Drawing.Image image = Image.FromStream(stream);
//Resize the image if required - perserve scale
if (image.Width > 120 || image.Height > 120)
{
int largerDimension = image.Width > image.Height ? image.Width : image.Height;
decimal ratio = largerDimension / 120m; //Target size is 120x120 so this works for either dimension
int thumbnailWidth = Convert.ToInt32(image.Width / ratio); //Explicit convert will round
int thumbnailHeight = Convert.ToInt32(image.Height / ratio); //Explicit convert will round
//Create a thumbnail to resize the image. The delegate is not used and IntPtr.Zero is always required.
//For more information see http://msdn.microsoft.com/en-us/library/system.drawing.image.getthumbnailimage.aspx
Image resizedImage = image.GetThumbnailImage(thumbnailWidth, thumbnailHeight, () => false, IntPtr.Zero);
//Replace the stream containing the original image with the resized image
stream = new MemoryStream();
resizedImage.Save(stream, image.RawFormat);
}
var result = new MemberSuiteFile
{
FileContents = stream.ToArray(),
FileName = imageUpload.FileName,
FileType = imageUpload.PostedFile.ContentType
};
return(result);
}
public void GerarThumbnail(string filename, string sPath, string PathFinal)
{
// get the file name -- fall800.jpg
// create an image object, using the filename we just retrieved
System.Drawing.Image image = System.Drawing.Image.FromFile(sPath);
// create the actual thumbnail image
System.Drawing.Image thumbnailImage = image.GetThumbnailImage(100, 100, new System.Drawing.Image.GetThumbnailImageAbort(ThumbnailCallback), IntPtr.Zero);
// make a memory stream to work with the image bytes
MemoryStream imageStream = new MemoryStream();
// put the image into the memory stream
thumbnailImage.Save(imageStream, System.Drawing.Imaging.ImageFormat.Jpeg);
// make byte array the same size as the image
byte[] imageContent = new Byte[imageStream.Length];
// rewind the memory stream
imageStream.Position = 0;
// load the byte array with the image
imageStream.Read(imageContent, 0, (int)imageStream.Length);
// return byte array to caller with image type
//Response.ContentType = "image/png";
// Create the file.
string timestamp = Convert.ToString(DateTime.Now.Hour) + Convert.ToString(DateTime.Now.Hour) + Convert.ToString(DateTime.Now.Minute) + Convert.ToString(DateTime.Now.Second) + Convert.ToString(DateTime.Now.Day) + Convert.ToString(DateTime.Now.Month) + Convert.ToString(DateTime.Now.Year);
using (System.IO.FileStream fs = System.IO.File.Create(Server.MapPath(PathFinal) + timestamp + ".png"))
{
// Add some information to the file.
fs.Write(imageContent, 0, imageContent.Length);
}
}
public ReturnData AJAX_Update_ShopInfo(string shop_email, string shop_city, string shop_address, string shop_phone, string shop_email_logo, string baseImage)
{
try
{
using (DataClassesDataContext db = new DataClassesDataContext())
{
db.TBConfigurations.Where(x => x.Name.Contains("shop_email")).FirstOrDefault().Value = shop_email;
db.TBConfigurations.Where(x => x.Name.Contains("shop_city")).FirstOrDefault().Value = shop_city;
db.TBConfigurations.Where(x => x.Name.Contains("shop_address")).FirstOrDefault().Value = shop_address;
db.TBConfigurations.Where(x => x.Name.Contains("shop_phone")).FirstOrDefault().Value = shop_phone;
if (baseImage != "" && shop_email_logo != "")
{
var logo = db.TBConfigurations.Where(x => x.Name.Contains("shop_email_logo")).FirstOrDefault();
FileInfo fi = new FileInfo(HttpContext.Current.Server.MapPath("/assets/images/email_logo/" + logo.Value));
if (fi.Exists)
{
fi.Delete();
}
logo.Value = "email_logo" + WITLibrary.ConvertCustom.GetExtention(shop_email_logo);
System.Drawing.Image _image = WITLibrary.ConvertCustom.Base64ToImage(baseImage);
_image.Save(HttpContext.Current.Server.MapPath("/assets/images/email_logo/" + logo.Value));
}
db.SubmitChanges();
return(ReturnData.MessageSuccess("Shop information has been updated successfully.", null));
}
}
catch (Exception ex)
{
Class_Log_Error log = new Class_Log_Error();
log.Insert(ex.Message, ex.StackTrace);
return(ReturnData.MessageFailed(ex.Message, null));
}
}
protected void QRCodeOlustur()
{
RadBarcode barcode = new RadBarcode();
//barcode.Text = "some text";
barcode.Text = "";
barcode.Type = BarcodeType.QRCode;
barcode.LineWidth = 2;
RadBinaryImage image = new RadBinaryImage();
//PlaceHolder1.Controls.Add(image);
System.IO.MemoryStream stream = new System.IO.MemoryStream();
barcode.GetImage().Save(stream, System.Drawing.Imaging.ImageFormat.Png);
image.DataValue = stream.ToArray();
System.Drawing.Image img = barcode.GetImage();
string qrCodeImageFile = Guid.NewGuid().ToString();
img.Save(Server.MapPath("~/DosyaSistemi/QRCode/" + qrCodeImageFile + ".png"), System.Drawing.Imaging.ImageFormat.Png);
//FileStream file =new FileStream(Server.MapPath("~/DosyaSistemi/Oneri.docx"))
}
/// <summary>
/// 在图片上添加文字水印
/// </summary>
/// <param name="path">要添加水印的图片路径</param>
/// <param name="syPath">生成的水印图片存放的位置</param>
public static void AddWaterWord(Stream path, string syPath,float x,float y,string syWord)
{
System.Drawing.Image image = System.Drawing.Image.FromStream(path);
//新建一个画板
System.Drawing.Graphics graphic = System.Drawing.Graphics.FromImage(image);
graphic.DrawImage(image, 0, 0, image.Width, image.Height);
//设置字体
System.Drawing.Font f = new System.Drawing.Font("PingFang SC", 28);
//设置字体颜色
System.Drawing.Brush b = new System.Drawing.SolidBrush(System.Drawing.Color.Black);
graphic.DrawString(syWord, f, b, x, y);
graphic.Dispose();
//保存文字水印图片
image.Save(syPath);
image.Dispose();
}
protected void add_Click(object sender, EventArgs e)
{
if (real1.HasFiles)
{
byte[] data = real1.FileBytes;
MemoryStream stream = new MemoryStream(data);
System.Drawing.Image image = System.Drawing.Image.FromStream(stream);
string guid = Guid.NewGuid().ToString().Replace("-", "");
string path = @"C:\sites\ru.dsoft.hwa\Files\" + guid + ".png";
image.Save(path, System.Drawing.Imaging.ImageFormat.Png);
stream.Close();
stream.Dispose();
image.Dispose();
string expression = "insert photos values ('" + guid + "', @email, '" + path + "', @description)";
Service.Exec_command(expression, "@email", email, "@description", Cookie.Text);
Response.Redirect("loged.aspx");
}
}
protected void Page_Load(object sender, EventArgs e)
{
int personId = Int32.Parse(Request.QueryString["PersonId"]);
int ySize = 0;
string ySizeString = Request.QueryString["YSize"];
if (!String.IsNullOrEmpty(ySizeString))
{
ySize = Int32.Parse(ySizeString);
}
int cacheLength = (personId % 10) * 100 + 500;
Response.Cache.SetExpires(DateTime.Now.AddSeconds(cacheLength));
Response.ContentType = "image/jpeg";
string cacheDataKey = "PersonPhoto-" + personId.ToString() + "-" + ySize.ToString();
System.Drawing.Image photo = (System.Drawing.Image)Cache.Get(cacheDataKey);
if (photo == null)
{
photo = GetScaledPortrait(personId, ySize);
// Cache for a different time for different people, so they don't expire
// all at the same time
Cache.Insert(cacheDataKey, photo, null, DateTime.Today.AddSeconds(personId + 3600).ToUniversalTime(), System.Web.Caching.Cache.NoSlidingExpiration);
}
using (Stream responseStream = Response.OutputStream)
{
photo.Save(responseStream, ImageFormat.Jpeg);
}
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
Response.BinaryWrite((byte[])Session["ImageToCrop"]);
}
catch (Exception)
{
try
{
System.Drawing.Image ImgError = System.Drawing.Image.FromFile(Server.MapPath("../Resources/nophotoUploded.gif"));
MemoryStream NewImageStream = new MemoryStream();
ImgError.Save(NewImageStream, System.Drawing.Imaging.ImageFormat.Jpeg);
ImgError.Dispose();
//returning the Croped image as byte stream
Response.BinaryWrite(NewImageStream.GetBuffer());
}
catch (Exception Ex)
{
ErrorLog.WriteErrorLog("Member Image", Ex);
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
thisRm = Session["Room"] as room;
System.Drawing.Image mainImage = thisRm.getMainPic;
roomNMELBL.Text = thisRm.ToString();
url = "~/TempImages/" + Path.GetRandomFileName();
url = Path.ChangeExtension(url, ".jpg");
mainImage.Save(Server.MapPath(url));
rmPC.ImageUrl = url;
descTXT.Text = thisRm.description;
priceLBL.Text = "$" + string.Format("{0:0.00}", thisRm.getAskedPrice.ToString());
if (Session["User"] is customer)
{
LinkButton newBtn = new LinkButton();
newBtn.Text = "(" + thisRm.roomHotel.getName + ")";
newBtn.Click += (a, t) =>
{
Session["Hotel"] = thisRm.roomHotel;
Response.Redirect("~//HotPGE.aspx");
};
hotelLBL.Text = string.Empty;
hotelLBL.Controls.Add(newBtn);
theUser = Session["User"] as customer;
setupCustomer();
}
else if (Session["User"] is hotel)
{
hotelLBL.Text = "(" + thisRm.roomHotel.getName + ")";
theUser = Session["User"] as hotel;
setupHotel((theUser as hotel).returnId == thisRm.roomHotel.returnId);
}
else
{
subtractOffers();
}
}
protected void btnUpload_Click(object sender, EventArgs e)
{
try
{
if (this.fuImage.HasFile)
{
if (CheckAuthentication())
{
string fileName = this.fuImage.FileName;
if (PictureManager.ValidImageExtension(fileName))
{
string strSaveLocation = Path.Combine(physicalpath, fileName);
string strExtension = Path.GetExtension(HttpContext.Current.Request.Files[0].FileName).ToLower();
SageFrameConfig config = new SageFrameConfig();
string extension = config.GetSettingValueByIndividualKey(SageFrameSettingKeys.FileExtensions);
this.fuImage.SaveAs(strSaveLocation);
System.Drawing.Image image = System.Drawing.Image.FromFile(strSaveLocation);
System.Drawing.Image thumbImg = image.GetThumbnailImage(125, 100, null, new IntPtr());
if (File.Exists(physicalpath + @"\thumb\" + fileName))
{
File.Delete(physicalpath + @"\thumb\" + fileName);
}
thumbImg.Save(physicalpath + @"\thumb\" + fileName);
ImageFiles.Add(new ImageFile {
ThumbImageFileName = thumbpath + @"/" + fileName, FileName = path + @"/" + fileName, Size = (this.fuImage.FileBytes.Length / 1024).ToString(), CreatedDate = DateTime.Now.ToString()
});
ImageFiles = ImageFiles.OrderByDescending(x => DateTime.Parse(x.CreatedDate)).ToList();
}
}
}
}
catch (Exception ex)
{
throw ex;
}
}
private List <byte[]> GetBytesFromImage(System.Drawing.Image image)
{
List <byte[]> tex = new List <byte[]>();
if (image != null)
{
FrameDimension frame = new FrameDimension(image.FrameDimensionsList[0]);
//获取维度帧数
int frameCount = image.GetFrameCount(frame);
for (int i = 0; i < frameCount; ++i)
{
image.SelectActiveFrame(frame, i);
using (MemoryStream stream = new MemoryStream())
{
image.Save(stream, ImageFormat.Png);
byte[] data = new byte[stream.Length];
stream.Seek(0, SeekOrigin.Begin);
stream.Read(data, 0, Convert.ToInt32(stream.Length));
tex.Add(data);
}
}
}
return(tex);
}
protected void Page_Load(object sender, EventArgs e)
{
Response.Clear();
ImageVerifier.ServiceClient imgPxy = new ImageVerifier.ServiceClient();
string myStr, userLen;
if (Session["userLength"] == null)
{
userLen = "4";
}
else
{
userLen = Session["userLength"].ToString();
}
myStr = imgPxy.GetVerifierString(userLen);
Session["generatedString"] = myStr;
Stream myStream = imgPxy.GetImage(myStr);
System.Drawing.Image myImage = System.Drawing.Image.FromStream(myStream);
Response.ContentType = "image/jpeg";
myImage.Save(Response.OutputStream, ImageFormat.Jpeg);
}
protected void Page_Load(object sender, EventArgs e)
{
if (Session["uname"] == null && !Request.Path.EndsWith("login.aspx"))
{
Response.Redirect("login.aspx");
}
else
{
if (IsPostBack)
{
try
{
string seller = Request.Form["tbid"].ToString();
if (seller.Length > 0)
{
seller = seller.Replace("data:image/jpeg;base64,", "");
byte[] sellerBytes = Convert.FromBase64String(seller);
MemoryStream ms = new MemoryStream(sellerBytes, 0, sellerBytes.Length);
ms.Write(sellerBytes, 0, sellerBytes.Length);
System.Drawing.Image image = System.Drawing.Image.FromStream(ms, true);
image.Save(Server.MapPath("/Captures/Buyer.jpg"), System.Drawing.Imaging.ImageFormat.Jpeg);
//************************************************
ClientScript.RegisterStartupScript(typeof(Page), "closePage", "window.close();", true);
}
}
catch (Exception ex)
{
Response.Write(ex.Message);
}
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (Request["imgMain"] != null)
{
try
{
string imgMain = Server.MapPath("~/Images/TerrorPhoto/" + Request["imgMain"].ToString());
byte[] bt = File.ReadAllBytes(imgMain);
MemoryStream strm = new MemoryStream();
strm.Write(bt, 0, bt.Length);
System.Drawing.Image img = System.Drawing.Image.FromStream(strm);
double width = img.Width;
double height = img.Height;
int thumb_w = 100;
int thumb_h = Convert.ToInt32((height / width) * thumb_w);
img = img.GetThumbnailImage(thumb_w, thumb_h, null, new IntPtr());
img.Save(Response.OutputStream, System.Drawing.Imaging.ImageFormat.Jpeg);
}
catch
{
}
}
}
protected void btn_OK_Click(object sender, EventArgs e)
{
#region 帖子的回复
#region 添加帖子的回复
BBS_ForumReplyBLL replybll = new BBS_ForumReplyBLL();
replybll.Model.ItemID = Convert.ToInt32(ViewState["ItemID"]);
replybll.Model.Title = Title.Value;
replybll.Model.Content = ckedit_content.Text;
replybll.Model.Replyer = Session["UserName"].ToString();
replybll.Model.ReplyTime = DateTime.Now;
replybll.Model.IPAddress = Request.ServerVariables.Get("REMOTE_ADDR").ToString();
int replyid = replybll.Add(); // 返回已经回复的帖子的ID
//修改论坛文章的留言量
BBS_ForumItemBLL itembll = new BBS_ForumItemBLL(Convert.ToInt32(ViewState["ItemID"]));
itembll.UpdateAddReplyTimes(Convert.ToInt32(ViewState["ItemID"]));
#endregion
#region 添加留言的附件
ArrayList upattlist = (ArrayList)ViewState["UpattList"];
if (upattlist != null && upattlist.Count > 0)
{
foreach (BBS_ForumAttachment att in upattlist)
{
string path = att.Path;
if (path.StartsWith("~"))
{
path = Server.MapPath(path);
}
FileStream stream = new FileStream(path, FileMode.Open);
byte[] buff = new byte[stream.Length];
stream.Read(buff, 0, buff.Length);
stream.Close();
att.Path = "";
att.ItemID = (int)ViewState["ItemID"];
#region 自动压缩上传的图片
if (ATMT_AttachmentBLL.IsImage(att.ExtName))
{
try
{
MemoryStream s = new MemoryStream(buff);
System.Drawing.Image originalImage = System.Drawing.Image.FromStream(s);
s.Close();
int width = originalImage.Width;
if (width > 1024 || att.ExtName == "bmp")
{
if (width > 1024)
{
width = 1024;
}
System.Drawing.Image thumbnailimage = ImageProcess.MakeThumbnail(originalImage, width, 0, "W");
MemoryStream thumbnailstream = new MemoryStream();
thumbnailimage.Save(thumbnailstream, System.Drawing.Imaging.ImageFormat.Jpeg);
thumbnailstream.Position = 0;
att.FileSize = (int)(thumbnailstream.Length / 1024);
att.ExtName = "jpg";
byte[] b = new byte[thumbnailstream.Length];
thumbnailstream.Read(b, 0, b.Length);
thumbnailstream.Close();
buff = b;
}
}
catch { }
}
#endregion
att.Reply = replyid;
BBS_ForumAttachmentBLL bll = new BBS_ForumAttachmentBLL();
bll.Model = att;
bll.Add(buff);
BBS_ForumAttachment m = bll.Model;
string uploadcontent = ""; //插入主表中
switch (att.ExtName.ToLower())
{
case "jpg":
case "gif":
case "bmp":
case "png":
uploadcontent = " [IMG]DownloadAttachfile.aspx?GUID=" + m.GUID.ToString() + "[/IMG]<br/>";
break;
case "mp3":
uploadcontent = " [MP=320,70]DownloadAttachfile.aspx?GUID=" + m.GUID.ToString() + "[/MP]<br/>";
break;
case "avi":
uploadcontent = " [MP=320,240]DownloadAttachfile.aspx?GUID=" + m.GUID.ToString() + "[/MP]<br/>";
break;
case "swf":
uploadcontent = " [FLASH]DownloadAttachfile.aspx?GUID=" + m.GUID.ToString() + "[/FLASH]<br/>";
break;
default:
uploadcontent = "<a href=DownloadAttachfile.aspx?GUID=" + m.GUID.ToString() + ">" + att.Name + "." + att.ExtName + "</a><br/>";
break;
}
ViewState["Content"] += uploadcontent + "<br/>";
}
if (ViewState["SavePath"] != null)
{
try
{
string path = (string)ViewState["SavePath"];
path = path.Substring(0, path.LastIndexOf("\\"));
Directory.Delete(path, true);
ViewState["SavePath"] = null;
}
catch { }
}
//将附件的路径添加到回复主表中去
replybll.Model.Content += "<br/><font color=red><b>附件列表:</b></font><br/>" + ViewState["Content"].ToString();
replybll.Update();
//清空附件的列表
for (int i = upattlist.Count - 1; i >= 0; i--)
{
this.lbx_AttList.Items.RemoveAt(i);
upattlist.RemoveAt(i);
}
ViewState["UpattList"] = upattlist;
}
#endregion
#endregion
Response.Redirect("display.aspx?ID=" + ViewState["ItemID"].ToString() + "&BoardID=" + ViewState["BoardID"].ToString());
}
private void LoadPeople()
{
System.Drawing.Image image = System.Drawing.Image.FromFile(Server.MapPath("/Content/Images/Hexagon.png"));
MemoryStream m = new MemoryStream();
image.Save(m, image.RawFormat);
byte[] imageArray = m.ToArray();
using (SqlConnection con = new SqlConnection(Connection.ConnectionString))
{
con.Open();
SqlCommand command = new SqlCommand("select Users_tbl.User_ID,FirstName,Surname,Gender,Friend_ID,Description,(select Firstname from Users_tbl where User_ID = Friend_ID) as 'FriendName',(select Surname from Users_tbl where User_ID = Friend_ID) as 'FriendSurname' from Users_tbl full outer join Friends_tbl" +
" on Users_tbl.User_ID = Friends_tbl.User_ID full outer join Invitation_tbl on Friends_tbl.Invitation_ID = Invitation_tbl.Invite_ID", con);
command.ExecuteNonQuery();
SqlDataReader reader = command.ExecuteReader();
List <string> friends = new List <string>();
List <string> sentRequests = new List <string>();
List <string> receivedRequests = new List <string>();
List <User> registeredPeople = new List <User>();
while (reader.Read())
{
try //the method will try to read a null Friend_ID and throw an exception
{
if (reader.GetInt32(4) == int.Parse(Session["LoggedInUserID"].ToString())) //if current logged user is a Friend to user in database
{
try
{
if (reader.GetString(5) == "Accepted")//Invite accepted
{
LoadFriends(reader.GetInt32(0).ToString(), reader.GetString(1), reader.GetString(2));
friends.Add(reader.GetInt32(0).ToString());
}//Invite accepted
else if (reader.GetString(5) == "Sent")//Invite sent
{
ulPending.InnerHtml += "<li class='list-group-item list-group-item-action' style='color: #7c2020'>" +
"<a href='#' >" +
"<img ID='NavPhoto" + reader.GetInt32(4) + "' class='border-light rounded rounded-circle text-center' src='data:image/" + image.GetType().ToString() + ";base64," + Convert.ToBase64String(imageArray) + "' style='background-color:white; Width:50px; Height:50px; margin-right:10px' />" +
reader.GetString(1) + " " + reader.GetString(2) +
"<span class='float-right fas fa-check' style='color:green'></span></a>" +
"</li>";
sentRequests.Add(reader.GetInt32(0).ToString());
}//Invite sent
//else if (reader.GetString(5) == "Received")//Invite received
//{
// LoadReceivedInvites(reader.GetInt32(0).ToString(), reader.GetString(1), reader.GetString(2));
//}//Invite received else
}
catch
{
try
{
if (reader.GetInt32(0) != int.Parse(Session["LoggedInUserID"].ToString()) &&
!friends.Contains(reader.GetInt32(0).ToString()) &&
!registeredPeople.Select(p => p.User_ID).Contains(reader.GetInt32(0)) &&
!sentRequests.Contains(reader.GetInt32(0).ToString()) &&
!receivedRequests.Contains(reader.GetInt32(0).ToString()))
{
registeredPeople.Add(new User()
{
User_ID = reader.GetInt32(0), FirstName = reader.GetString(1), Surname = reader.GetString(2)
});
}
}
catch
{
}
}
}
else if (reader.GetInt32(0) == int.Parse(Session["LoggedInUserID"].ToString())) //if current logged user is a Friend to user in database
{
if (reader.GetString(5) == "Sent") //Invite was sent to logged in user i.e Received
{
LoadReceivedInvites(reader.GetInt32(4).ToString(), reader.GetString(6), reader.GetString(7)); //hence we load it in the received list
receivedRequests.Add(reader.GetInt32(4).ToString());
}//Invite accepted
//else if (reader.GetString(5) == "Sent")//Invite sent
//{
// ulPending.InnerHtml += "<li class='list-group-item list-group-item-action' style='color: #7c2020'>" +
// "<a href='#' >" +
// "<img ID='NavPhoto" + reader.GetInt32(4) + "' class='border-light rounded rounded-circle text-center' src='data:image/" + image.GetType().ToString() + ";base64," + Convert.ToBase64String(imageArray) + "' style='background-color:white; Width:50px; Height:50px; margin-right:10px' />" +
// reader.GetString(1) + " " + reader.GetString(2) +
// "<span class='float-right fas fa-check' style='color:yellow'></span></a>" +
// "</li>";
//}//Invite sent
else if (reader.GetString(5) == "Accepted")//Invite received
{
LoadFriends(reader.GetInt32(4).ToString(), reader.GetString(6), reader.GetString(7));
friends.Add(reader.GetInt32(4).ToString());
}//Invite received else
}
else
{
try
{
if (reader.GetInt32(0) != int.Parse(Session["LoggedInUserID"].ToString()) &&
!friends.Contains(reader.GetInt32(0).ToString()) &&
!registeredPeople.Select(p => p.User_ID).Contains(reader.GetInt32(0)) &&
!sentRequests.Contains(reader.GetInt32(0).ToString()) &&
!receivedRequests.Contains(reader.GetInt32(0).ToString()))
{
registeredPeople.Add(new User()
{
User_ID = reader.GetInt32(0), FirstName = reader.GetString(1), Surname = reader.GetString(2)
});
}
}
catch
{
}
}
}//Null Friend_ID try
catch //skip
{
try
{
if (reader.GetInt32(0) != int.Parse(Session["LoggedInUserID"].ToString()) &&
!friends.Contains(reader.GetInt32(0).ToString()) &&
!registeredPeople.Select(p => p.User_ID).Contains(reader.GetInt32(0)) &&
!sentRequests.Contains(reader.GetInt32(0).ToString()) &&
!receivedRequests.Contains(reader.GetInt32(0).ToString()))
{
registeredPeople.Add(new User()
{
User_ID = reader.GetInt32(0), FirstName = reader.GetString(1), Surname = reader.GetString(2)
});
}
}
catch//skip
{
}
}
}//while
reader.Close();
con.Close();
foreach (string userid in registeredPeople.Select(p => p.User_ID.ToString()).Except(friends).Except(sentRequests).Except(receivedRequests).ToList())
{
User user = registeredPeople.SingleOrDefault(u => u.User_ID == int.Parse(userid));
LoadRegisteredPeople(user.User_ID.ToString(), user.FirstName, user.Surname);
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
// Get physical path from url
string physicalImagePath = Request.QueryString["path"];
// Get display moden
DisplayModes mode = DisplayModes.Thumbnail;
if (Request.QueryString["mode"] != null && Request.QueryString["mode"].Trim().ToUpper() == "FULL")
{
mode = DisplayModes.Full;
}
// Check path
if (physicalImagePath == null || physicalImagePath.Length == 0 || !File.Exists(physicalImagePath))
{
// If can not get the path or get a empty path or get a wrong path, then do noting
return;
}
if (mode != DisplayModes.Full && Holder.ContainsPhysicalImagePath(physicalImagePath))
{
try
{
using (MemoryStream imageStream = new MemoryStream())
{
// Set thumbnail quality
EncoderParameters encoderPara = new EncoderParameters(1);
encoderPara.Param[0] = new EncoderParameter(Encoder.Quality, Convert.ToInt64(Consts.ThumbnailImageQuality));
ImageCodecInfo imageCodecInfo = this.GetEncoderInfo(Consts.ThumbnailImageMimeType);
// Put image to the temp space with jpg format
Holder.GetImageByPhysicalImagePath(physicalImagePath).Save(imageStream, imageCodecInfo, encoderPara);
// Clear the reponse buffer
Response.Clear();
// Set the http stream as a jpg file
Response.ContentType = Consts.ThumbnailImageMimeType;
// Put the image stream to the http stream from temp space from Holder
imageStream.WriteTo(Response.OutputStream);
}
return;
}
catch (Exception ex_)
{
// do nothing
;
}
}
// Temp space for the image file
using (MemoryStream imageStream = new MemoryStream())
{
try
{
// Load image file from physical disk
System.Drawing.Image image = System.Drawing.Image.FromFile(physicalImagePath);
if (mode == DisplayModes.Full)
{
using (FileStream fs = new FileStream(physicalImagePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, Convert.ToInt32(fs.Length));
// Clear the reponse buffer
Response.Clear();
// Set the http stream as a jpg file
Response.ContentType = Consts.ThumbnailImageMimeType;
// Put the image stream to the http stream from temp space
Response.BinaryWrite(buffer);
}
}
else
{
using (Stream bmpImage = new MemoryStream())
{
if (!Consts.UseExifThumbnailImage)
{
// Reload image as BitMap format
// The JPG file which with EXIF format maybe include a ThumbnailImage
image.Save(bmpImage, ImageFormat.Bmp);
image = System.Drawing.Image.FromStream(bmpImage);
}
//init thumbnail object
System.Drawing.Image imageThumbnail = null;
// Get the thumbnail image
imageThumbnail = image.GetThumbnailImage(Consts.ThumbnailImageWidth,
Convert.ToInt32((Convert.ToDouble(Consts.ThumbnailImageWidth) / image.Width) * image.Height),
new System.Drawing.Image.GetThumbnailImageAbort(ReturnFalse),
IntPtr.Zero);
// Save to Holder
Holder.AddImage(physicalImagePath, imageThumbnail);
// Set thumbnail quality
EncoderParameters encoderPara = new EncoderParameters(1);
encoderPara.Param[0] = new EncoderParameter(Encoder.Quality, Convert.ToInt64(Consts.ThumbnailImageQuality));
ImageCodecInfo imageCodecInfo = this.GetEncoderInfo(Consts.ThumbnailImageMimeType);
// Put image to the temp space with jpg format
imageThumbnail.Save(imageStream, imageCodecInfo, encoderPara);
// Clear the reponse buffer
Response.Clear();
// Set the http stream as a jpg file
Response.ContentType = Consts.ThumbnailImageMimeType;
// Put the image stream to the http stream from temp space
imageStream.WriteTo(Response.OutputStream);
}
}
}
catch (Exception ex)
{
System.Console.WriteLine(ex.StackTrace);
// If any exception be throwed, then do nothing
return;
}
}
}
private static void SaveImage(Image image, Stream stream)
{
if (Codecs.Contains(image.RawFormat.Guid))
image.Save(stream, image.RawFormat);
else
image.Save(stream, ImageFormat.Png);
}
