public static CompareResult Compare(Bitmap bmp1, Bitmap bmp2)
{
CompareResult cr = CompareResult.ciCompareOk;
//Test to see if we have the same size of image
if (bmp1.Size != bmp2.Size)
{
cr = CompareResult.ciSizeMismatch;
}
else
{
//Convert each image to a byte array
System.Drawing.ImageConverter ic = new System.Drawing.ImageConverter();
byte[] btImage1 = new byte[1];
btImage1 = (byte[])ic.ConvertTo(bmp1, btImage1.GetType());
byte[] btImage2 = new byte[1];
btImage2 = (byte[])ic.ConvertTo(bmp2, btImage2.GetType());
//Compute a hash for each image
SHA256Managed shaM = new SHA256Managed();
byte[] hash1 = shaM.ComputeHash(btImage1);
byte[] hash2 = shaM.ComputeHash(btImage2);
//Compare the hash values
for (int i = 0; i < hash1.Length && i < hash2.Length && cr == CompareResult.ciCompareOk; i++)
{
if (hash1[i] != hash2[i])
cr = CompareResult.ciPixelMismatch;
}
shaM.Clear();
}
return cr;
}
public static byte[] GetByteArrayFromImage(Image image)
{
ImageConverter converter = new ImageConverter();
byte[] imgArray = (byte[])converter.ConvertTo(image, typeof(byte[]));
//TODO: check to see if this needs a dispose
return imgArray;
}
protected Image GetPhoto() {
if((photo == null) && (Photo_Binary != null)) {
ImageConverter imageConverter = new ImageConverter();
photo = (Image)imageConverter.ConvertFrom(Photo_Binary);
}
return photo;
}
/// <summary>
/// 根据查询语句从数据库中读取多个文件流，并返回一个图片数组,出错返回null
/// </summary>
internal System.Drawing.Image[] ReadFileToImageArr(string sql)
{
try
{
DataTable dt = this.DBTable(sql, null, null);
if (dt == null || dt.Rows.Count == 0)
{
return(null);
}
System.Drawing.ImageConverter imgC = new System.Drawing.ImageConverter();//将byte[]转换成图片
Image[] imgArr = new Image[dt.Rows.Count];
for (int j = 0; j < imgArr.Length; j++)
{
byte[] bFile = (byte[])dt.Rows[j][0];
bFile = this.ReduceByteArr(bFile);//解密
imgArr[j] = (Image)imgC.ConvertFrom(bFile);
}
return(imgArr);
}
catch
{
return(null);
}
}
public void GetGifPalette(Bitmap bit)
{
using (MemoryStream imageStreamSource
= new MemoryStream())
{
System.Drawing.ImageConverter ic
= new System.Drawing.ImageConverter();
byte[] btImage
= (byte[])ic.ConvertTo(bit, typeof(byte[]));
imageStreamSource.Write(btImage, 0, btImage.Length);
GifBitmapDecoder decoder
= new GifBitmapDecoder(imageStreamSource, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.Default);
BitmapPalette pal
= decoder.Palette;
int i;
for (i
= 0; i < 0x100; i++)
{
this.Palette[i]
= 0;
}
try
{
i
= 0;
while (i < 0x100) //&& i < pal.Colors.Count)
{
int Red
= pal.Colors[i].R / 8;
int Green
= pal.Colors[i].G / 8;
int Blue
= pal.Colors[i].B / 8;
int contaFinal
= (((0x400 * Red) + (0x20 * Green)) + Blue) + 0x8000;
if (contaFinal == 0x8000)
{
contaFinal
= 0x8001;
}
this.Palette[i]
= (ushort)contaFinal;
i++;
}
}
catch (System.IndexOutOfRangeException)
{ }
catch (System.ArgumentOutOfRangeException)
{ }
for (i
= 0; i < 0x100; i++)
{
if (this.Palette[i] < 0x8000)
{
this.Palette[i]
= 0x8000;
}
}
}
}
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
var bmp = value as Bitmap;
if (bmp == null) return;
var converter = new ImageConverter();
writer.WriteValue(Convert.ToBase64String((byte[])converter.ConvertTo(bmp, typeof(byte[]))));
}
public static byte[] ImageToByte(Image img)
{
ImageConverter converter = new ImageConverter();
MessageBox.Show("metodo ImageToByte:" + "" + (byte[])converter.ConvertTo(img, typeof(byte[])));
return (byte[])converter.ConvertTo(img, typeof(byte[]));
}
public static ImageInfo toImgur(Bitmap bmp)
{
ImageConverter convert = new ImageConverter();
byte[] toSend = (byte[])convert.ConvertTo(bmp, typeof(byte[]));
using (WebClient wc = new WebClient())
{
NameValueCollection nvc = new NameValueCollection
{
{ "image", Convert.ToBase64String(toSend) }
};
wc.Headers.Add("Authorization", Imgur.getAuth());
ImageInfo info = new ImageInfo();
try
{
byte[] response = wc.UploadValues("https://api.imgur.com/3/upload.xml", nvc);
string res = System.Text.Encoding.Default.GetString(response);
var xmlDoc = new System.Xml.XmlDocument();
xmlDoc.LoadXml(res);
info.link = new Uri(xmlDoc.SelectSingleNode("data/link").InnerText);
info.deletehash = xmlDoc.SelectSingleNode("data/deletehash").InnerText;
info.id = xmlDoc.SelectSingleNode("data/id").InnerText;
info.success = true;
}
catch (Exception e)
{
info.success = false;
info.ex = e;
}
return info;
}
}
public static CompareResult Compare(Bitmap bmp1, Bitmap bmp2)
{
CompareResult cr = CompareResult.ciCompareOk;
// removed the size test - all images compared will be the same size! (32-bit x height x width)
//Convert each image to a byte array
System.Drawing.ImageConverter ic =
new System.Drawing.ImageConverter();
byte[] btImage1 = new byte[1];
btImage1 = (byte[])ic.ConvertTo(bmp1, btImage1.GetType());
byte[] btImage2 = new byte[1];
btImage2 = (byte[])ic.ConvertTo(bmp2, btImage2.GetType());
//Compute a hash for each image
//Pointless to use SHA256 when MD5 is good enough. Speed advantage is worth it here.
MD5 shaM = new MD5CryptoServiceProvider();
byte[] hash1 = shaM.ComputeHash(btImage1);
byte[] hash2 = shaM.ComputeHash(btImage2);
//Compare the hash values
for (int i = 0; i < hash1.Length && i < hash2.Length && cr == CompareResult.ciCompareOk; i++)
{
if (hash1[i] != hash2[i])
cr = CompareResult.ciPixelMismatch;
}
return cr;
} // end function
public byte[] GenerateTextImage(string text, string stringFont, int fontSize, FontStyle[] fontStyles, string stringColor, Size imageSize, bool isVertical)
{
fontSize = (fontSize == 0 ? 1024 : fontSize);
Color color = new Color();
try
{
color = ColorTranslator.FromHtml(stringColor);
}
catch { }
FontStyle styles = FontStyle.Regular;
if (fontStyles != null)
{
foreach (FontStyle style in fontStyles)
{
styles |= style;
}
}
Image image = ImageProcessor.GenerateTextImage(text, new Font(stringFont, fontSize, styles), new SolidBrush(color), isVertical);
if (imageSize != null && imageSize.Width > 0 && imageSize.Height > 0)
{
image = new Bitmap(image, imageSize);
}
ImageConverter converter = new ImageConverter();
return (byte[])converter.ConvertTo(image, typeof(byte[]));
}
/// <summary>
/// convert byte[] to an image
/// </summary>
/// <param name="b"></param>
/// <returns></returns>
private static System.Drawing.Image byteArrayToImage(byte[] b)
{
ImageConverter imgconv = new System.Drawing.ImageConverter();
System.Drawing.Image img = (System.Drawing.Image)imgconv.ConvertFrom(b);
return(img);
}
private Image byteArrayToImage(byte[] byteArrayIn)
{
System.Drawing.ImageConverter converter = new System.Drawing.ImageConverter();
Image img = (Image)converter.ConvertFrom(byteArrayIn);
return img;
}
public Image byteArrayToImage(byte[] byteArrayIn)
{
System.Drawing.ImageConverter converter = new System.Drawing.ImageConverter();
Image img = (Image)converter.ConvertFrom(byteArrayIn);
return(img);
}
/// <summary>
/// Converte um array de bytes em um bitmap
/// </summary>
/// <param name="instance">Objeto a ser convertido</param>
/// <returns>Bitmap convertido</returns>
public static Bitmap ToBitmap(this byte[] instance)
{
ImageConverter ic = new ImageConverter();
System.Drawing.Image img = (System.Drawing.Image)ic.ConvertFrom(instance);
Bitmap bitmap = new Bitmap(img);
return bitmap;
}
/// <summary>
/// Load image to the texture.
/// </summary>
/// <param name="image"></param>
public void LoadImage(System.Drawing.Bitmap image)
{
System.Drawing.ImageConverter converter = new System.Drawing.ImageConverter();
texture = SharpDX.Direct3D9.Texture.FromMemory(device.device, (byte[])converter.ConvertTo(image, typeof(byte[])),
(int)(image.Width), (int)(image.Height), 1, SharpDX.Direct3D9.Usage.None, SharpDX.Direct3D9.Format.A8R8G8B8, SharpDX.Direct3D9.Pool.Default, SharpDX.Direct3D9.Filter.Linear, SharpDX.Direct3D9.Filter.Linear, 0);
imageSize = image.Size;
}
internal ExcelPicture(ExcelDrawings drawings, XmlNode node) :
base(drawings, node, "xdr:pic/xdr:nvPicPr/xdr:cNvPr/@name")
{
XmlNode picNode = node.SelectSingleNode("xdr:pic/xdr:blipFill/a:blip", drawings.NameSpaceManager);
if (picNode != null)
{
RelPic = drawings.Part.GetRelationship(picNode.Attributes["r:embed"].Value);
UriPic = PackUriHelper.ResolvePartUri(drawings.UriDrawing, RelPic.TargetUri);
Part = drawings.Part.Package.GetPart(UriPic);
FileInfo f = new FileInfo(UriPic.OriginalString);
ContentType = GetContentType(f.Extension);
_image = Image.FromStream(Part.GetStream());
ImageConverter ic=new ImageConverter();
var iby=(byte[])ic.ConvertTo(_image, typeof(byte[]));
var ii = _drawings._package.LoadImage(iby, UriPic, Part);
ImageHash = ii.Hash;
string relID = GetXmlNodeString("xdr:pic/xdr:nvPicPr/xdr:cNvPr/a:hlinkClick/@r:id");
if (!string.IsNullOrEmpty(relID))
{
HypRel = drawings.Part.GetRelationship(relID);
if (HypRel.TargetUri.IsAbsoluteUri)
{
_hyperlink = new ExcelHyperLink(HypRel.TargetUri.AbsoluteUri);
}
else
{
_hyperlink = new ExcelHyperLink(HypRel.TargetUri.OriginalString, UriKind.Relative);
}
((ExcelHyperLink)_hyperlink).ToolTip = GetXmlNodeString("xdr:pic/xdr:nvPicPr/xdr:cNvPr/a:hlinkClick/@tooltip");
}
}
}
public string Upload(Image image)
{
ImageConverter converter = new ImageConverter();
byte[] imageData = (byte[])converter.ConvertTo(image, typeof(byte[]));
if (imageData == null)
return string.Empty;
try
{
string fileName = String.Format("{0}.png", DateTime.Now.ToString("dd.MM.yyyy-HH.mm.ss"));
FtpWebRequest request = (FtpWebRequest)FtpWebRequest.Create(String.Format("{0}/{1}/{2}", settings.Server, settings.Directory, fileName));
{
request.Method = WebRequestMethods.Ftp.UploadFile;
request.Credentials = new NetworkCredential(settings.Username, settings.Password);
request.UsePassive = true;
request.UseBinary = true;
request.KeepAlive = false;
request.ReadWriteTimeout = 15000;
request.Timeout = 15000;
}
Stream reqStream = request.GetRequestStream();
reqStream.Write(imageData, 0, imageData.Length);
reqStream.Close();
return String.Format("{0}/{1}", settings.Url, fileName);
}
catch (Exception ex)
{
return ex.Message;
}
}
public static Image byteArrayToImage(byte[] byteArrayIn)
{
ImageConverter imageConverter = new System.Drawing.ImageConverter();
Image image = imageConverter.ConvertFrom(byteArrayIn) as Image;
return(image);
}
public static void ConvertImageToDataString(Picture pictureToSave, Stream stream)
{
ImageConverter IC = new ImageConverter();
Image image = Image.FromStream(stream);
image = PictureResizer.ScaleImage(image, 600, 400);
pictureToSave.PictureData = Convert.ToBase64String(PictureResizer.GetByteArrayFromImage(image));
}
/// <summary>
/// Compare two images
/// </summary>
/// <param name="bmp1"></param>
/// <param name="bmp2"></param>
/// <returns>true if identical</returns>
public static bool CompareImages(Image bmp1, Image bmp2)
{
//Test to see if we have the same size of image
if (bmp1.Size != bmp2.Size)
{
return(false);
}
//Convert each image to a byte array
System.Drawing.ImageConverter ic = new System.Drawing.ImageConverter();
byte[] btImage1 = new byte[1];
btImage1 = (byte[])ic.ConvertTo(bmp1, btImage1.GetType());
byte[] btImage2 = new byte[1];
btImage2 = (byte[])ic.ConvertTo(bmp2, btImage2.GetType());
// Compute a hash for each image
SHA256Managed shaM = new SHA256Managed();
byte[] hash1 = shaM.ComputeHash(btImage1);
byte[] hash2 = shaM.ComputeHash(btImage2);
//Compare the hash values
for (int i = 0; i < hash1.Length && i < hash2.Length; i++)
{
if (hash1[i] != hash2[i])
{
return(false);
}
}
return(true);
}
/// <summary>
/// Donne le byte[] d'une image grâce à son chemin
/// </summary>
public static byte[] ImageToByte(string path)
{
Image oldImage = Image.FromFile(path);
// Définie les nouvelles height et with
int newWidth;
int newHeight;
if (oldImage.Width > oldImage.Height)
{
newWidth = 120;
newHeight = 120 * oldImage.Height / oldImage.Width;
}
else
{
newHeight = 120;
newWidth = 120 * oldImage.Width / oldImage.Height;
}
// Redimensionne l'image
Bitmap newImage = new Bitmap(newWidth, newHeight);
Graphics resizer = Graphics.FromImage(newImage);
resizer.InterpolationMode = InterpolationMode.HighQualityBicubic;
resizer.DrawImage(oldImage, 0, 0, newWidth, newHeight);
// Transforme l'image en byte[]
ImageConverter converter = new ImageConverter();
byte[] newImageByteArray = (byte[])converter.ConvertTo(newImage, typeof(byte[]));
// Libération mémoire
oldImage.Dispose();
newImage.Dispose();
resizer.Dispose();
return newImageByteArray;
}
private void button1_Click(object sender, EventArgs e)
{
try
{
var qr = new ZXing.BarcodeWriter();//new instance of a barcodewriter class
qr.Options = options;
qr.Format = ZXing.BarcodeFormat.QR_CODE;
var result = new Bitmap(qr.Write(textBox1.Text.Trim()));
Img.Image = result;
Bitmap bmp1 = new Bitmap(Img.Image);
//Bitmap bmp2 = new Bitmap(ImgThumb.Image);
System.Drawing.ImageConverter ic = new System.Drawing.ImageConverter();
byte[] btImage1 = new byte[1];
btImage1 = (byte[])ic.ConvertTo(bmp1, btImage1.GetType());
// byte[] img = ReadImageFile(label6.Text);
SaveFileDialog save = new SaveFileDialog();
save.CreatePrompt = true;
save.OverwritePrompt = true;
save.FileName = textBox1.Text;
save.Filter = "PNG|*.png|JPEG|*.jpg|BMP|*.bmp|GIF|*.gif";
if (save.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
Img.Image.Save(save.FileName);
save.InitialDirectory = Environment.GetFolderPath
(Environment.SpecialFolder.Desktop);
}
MessageBox.Show("Register Successfully");
}
catch (Exception ex)
{
MessageBox.Show("Enter Correct Value");
}
}
/// <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;
}
protected override void OnPreRender(EventArgs e)
{
//throw new Exception(shTwiX.shFunctions.decryptBase64Url(Request.QueryString[0]));
Response.Clear();
Response.ContentType = "image/jpeg";
WebClient webclient = new WebClient();
webclient.Headers.Clear();
webclient.Headers.Add("Accept: image/jpeg, application/x-ms-application, image/gif, image/png, application/xaml+xml, image/pjpeg, application/x-ms-xbap, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, application/x-shockwave-flash, */*");
//webclient.Headers.Add("Accept-Encoding: gzip, deflate");
webclient.Headers.Add("User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; InfoPath.2)");
byte[] data = webclient.DownloadData(DES.Decrypt(shTwiX.shFunctions.decryptBase64Url(Request.QueryString[0]), shTwiX.shFunctions.key));
do
{
} while (webclient.IsBusy);
ImageConverter imageConverter = new System.Drawing.ImageConverter();
try
{
System.Drawing.Image image = (System.Drawing.Image)imageConverter.ConvertFrom(data);
image.Save(Response.OutputStream, System.Drawing.Imaging.ImageFormat.Jpeg);
}
catch
{
Response.Write(data.Length.ToString() + "<br/>" + Request.QueryString[0]);
}
}
protected override void OnPreRender(EventArgs e)
{
//throw new Exception(shTwiX.shFunctions.decryptBase64Url(Request.QueryString[0]));
Response.Clear();
Response.ContentType = "image/jpeg";
WebClient webclient = new WebClient();
webclient.Headers.Clear();
webclient.Headers.Add("Accept: image/jpeg, application/x-ms-application, image/gif, image/png, application/xaml+xml, image/pjpeg, application/x-ms-xbap, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, application/x-shockwave-flash, */*");
//webclient.Headers.Add("Accept-Encoding: gzip, deflate");
webclient.Headers.Add("User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; InfoPath.2)");
byte[] data = webclient.DownloadData(DES.Decrypt(shTwiX.shFunctions.decryptBase64Url(Request.QueryString[0]), shTwiX.shFunctions.key));
do
{
} while (webclient.IsBusy);
ImageConverter imageConverter = new System.Drawing.ImageConverter();
try
{
System.Drawing.Image image = (System.Drawing.Image)imageConverter.ConvertFrom(data);
image.Save(Response.OutputStream, System.Drawing.Imaging.ImageFormat.Jpeg);
}
catch
{
Response.Write(data.Length.ToString() + "<br/>" + Request.QueryString[0]);
}
}
/// <summary>
/// 对比两张图片
/// </summary>
/// <param name="bmp1">The first bitmap image</param>
/// <param name="bmp2">The second bitmap image</param>
/// <returns>CompareResult</returns>
public static CompareResult CompareTwoImages(Bitmap bmp1, Bitmap bmp2)
{
CompareResult cr = CompareResult.CompareOk;
//Test to see if we have the same size of image
if (bmp1.Size != bmp2.Size)
{
cr = CompareResult.SizeMismatch;
}
else
{
//Convert each image to a byte array
System.Drawing.ImageConverter ic = new System.Drawing.ImageConverter();
byte[] btImage1 = new byte[1];
btImage1 = (byte[])ic.ConvertTo(bmp1, btImage1.GetType());
byte[] btImage2 = new byte[1];
btImage2 = (byte[])ic.ConvertTo(bmp2, btImage2.GetType());
//Compute a hash for each image
SHA256Managed shaM = new SHA256Managed();
byte[] hash1 = shaM.ComputeHash(btImage1);
byte[] hash2 = shaM.ComputeHash(btImage2);
//Compare the hash values
for (int i = 0; i < hash1.Length && i < hash2.Length &&
cr == CompareResult.CompareOk; i++)
{
if (hash1[i] != hash2[i])
{
cr = CompareResult.PixelMismatch;
}
}
}
return(cr);
}
private void backgroundWorker2_DoWork(object sender, DoWorkEventArgs e)
{
IPEndPoint IPE = new IPEndPoint(IPAddress.Parse(ClientIPtextBox.Text), int.Parse(ClientPorttextBox.Text));
if (client.Connected)
{
STW.WriteLine(TextToSend);
this.ChatScreentextBox.Invoke(new MethodInvoker(delegate()
{
ChatScreentextBox.AppendText("Me:" + TextToSend + "\n");
}));
}
else
{
MessageBox.Show("Sending failed");
}
backgroundWorker2.CancelAsync();
sListen.Bind(IPE);
sListen.Listen(2);
while (button11.Text == "button10")
{
Socket clientSocket;
clientSocket = sListen.Accept();
var converter = new System.Drawing.ImageConverter();
byte[] buffer = (byte[])converter.ConvertTo(img3, typeof(byte[]));
clientSocket.Send(buffer, buffer.Length, SocketFlags.None);
}
}
//LOGO lấy từ FrameworkParams.ReportHeaderImage
public CompanyInfoHeaderStartTitleGridEndFooter()
{
CompanyInfo info = DACompanyInfo.Instance.load();
//Lấy logo
ImageConverter ic = new ImageConverter();
Image img = (Image)ic.ConvertFrom(info.logo);
ImageCollection images = new ImageCollection();
images.ImageSize = new Size(48, 48);
images.AddImage(img);
ReportHeaderImage = images.Images[0];
//Lay Info
String blank = " ";
StringBuilder str = new StringBuilder("");
if (info.name != null) str.AppendLine(blank + info.name);
if (info.address != null) str.AppendLine(blank + "Địa chỉ: " + info.address);
if (info.phone != null) str.Append(blank + "Điện thoại: " + info.phone);
if (info.fax != null) str.Append(" Fax: " + info.fax);
str.AppendLine();
if (info.email != null) str.Append(blank + "Email: " + info.email);
if (info.website != null) str.Append(" Website: " + info.website);
RichTextBox r = new RichTextBox();
r.Font = new System.Drawing.Font("Arial", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
r.Text = str.ToString();
rtfGridHeader = r.Rtf;
}
private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
{
if (e.ColumnIndex == 4)
{
// -------------- Loading An Image From File ---------------
// ------------------- As Bytes Array ----------------------
var ofd = new OpenFileDialog();
if (ofd.ShowDialog() != DialogResult.OK)
return;
Image img = Image.FromFile(ofd.FileName);
// Converting An Image To Array Of Bytes
ImageConverter converter = new ImageConverter();
byte[] imgBytes = (byte[])converter.ConvertTo(img, typeof(byte[]));
// Removing Image From RAM
// Also, you can use "uses" keyword for Auto Dispose
img.Dispose();
dataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex].Value = imgBytes;
((DataGridViewImageColumn)dataGridView1.Columns[e.ColumnIndex]).ImageLayout = DataGridViewImageCellLayout.Zoom;
}
}
static void Main()
{
SqlConnection con = new SqlConnection(Settings.Default.NortwindConStr);
con.Open();
using (con)
{
Console.WriteLine("Retriving images from DB and saving to computer...");
SqlCommand comand = new SqlCommand("SELECT Picture, CategoryId FROM Categories", con);
SqlDataReader reader = comand.ExecuteReader();
while (reader.Read())
{
byte[] photo = (byte[])reader[0];
MemoryStream ms = new MemoryStream(photo);
int id = (int)reader[1];
ms.Close();
ImageConverter imgConverter = new ImageConverter();
Image img = imgConverter.ConvertFrom(photo) as Image;
img.Save(id + ".jpeg", System.Drawing.Imaging.ImageFormat.Jpeg);
}
Console.WriteLine("Done.");
}
}
// Use this for initialization
void Start()
{
try
{
StartClient();
keyboard = new Keyboard();
}
catch
{
Console.WriteLine("pas de connection");
}
local_image = new Dictionary <int, System.Drawing.Image>();
isImageCanUse = new Dictionary <int, bool>();
local_image[0] = System.Drawing.Image.FromFile(Application.dataPath + "/Resources/1.jpg");
isImageCanUse[0] = false;
texture = new Texture2D(local_image[0].Width, local_image[0].Height);
imageConverter = new System.Drawing.ImageConverter();
imageData = (byte[])imageConverter.ConvertTo(local_image[0], typeof(byte[]));
texture.LoadImage(imageData);
meshRenderer = GetComponent <MeshRenderer>();
meshRenderer.material.mainTexture = texture;
}
private void Check()
{
PKDataContext pkdata = new PKDataContext(clsDeclare.gblConnectStringLinQ);
byte[] arrImgFront = null;
byte[] arrImgBack = null;
frontPic.EditValue = null;
backPic.EditValue = null;
ImageConverter converter = new ImageConverter();
var pk = new Execute(pkdata).GetSinglePKIn(txtRFID.Text);
if (pk != null)
{
new Execute(pkdata).getImage(pk.ID, ref arrImgFront, true);
if (arrImgFront != null)
{
Image tmp = (Image)converter.ConvertFrom(arrImgFront);
frontPic.Image = tmp;
arrImgFront = null;
}
new Execute(pkdata).getImage(pk.ID, ref arrImgBack, false);
if (arrImgBack != null)
{
Image tmp = (Image)converter.ConvertFrom(arrImgBack);
backPic.Image = tmp;
arrImgBack = null;
}
LoadDataToControl(pk);
btnOK.Focus();
}
}
//convert bitmap to byte (serialize)
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
Bitmap bitmap = (Bitmap)value;
System.Drawing.ImageConverter converter = new System.Drawing.ImageConverter();
writer.WriteValue((byte[])converter.ConvertTo(bitmap, typeof(byte[])));
}
public ActionResult Index(HttpPostedFileBase image)
{
if (image == null) return Index("Where's the beef?");
var imageStreamConverter = new ImageStreamConverter();
var bitmap = imageStreamConverter.GetBitmapFromPostedFile(image);
if (bitmap == null) return Index("That's not an image, homie...");
var serviceBusConnectionString = CloudConfigurationManager.GetSetting("Microsoft.ServiceBus.ConnectionString");
var blobConnectionString = CloudConfigurationManager.GetSetting("BlobStorage.ConnectionString");
var storageAccount = CloudStorageAccount.Parse(blobConnectionString);
var blobClient = storageAccount.CreateCloudBlobClient();
var container = blobClient.GetContainerReference("images");
container.CreateIfNotExists();
var blockReference = container.GetBlockBlobReference(image.FileName);
var converter = new ImageConverter();
var bitmapBytes = (byte[])converter.ConvertTo(bitmap, typeof(byte[]));
blockReference.UploadFromByteArray(bitmapBytes, 0, bitmapBytes.Length);
var namespaceManager = NamespaceManager.CreateFromConnectionString(serviceBusConnectionString);
if (!namespaceManager.QueueExists("ImageProcessing"))
{
namespaceManager.CreateQueue("ImageProcessing");
}
var client = QueueClient.CreateFromConnectionString(serviceBusConnectionString, "ImageProcessing");
var message = new BrokeredMessage(new ImageMessage { BlobBlockName = blockReference.Name });
client.Send(message);
return Index();
}
public static Byte[] ImageToByte(System.Drawing.Image image)
{
System.Drawing.ImageConverter imgConverter = new System.Drawing.ImageConverter();
Byte[] bytes;
bytes = (Byte[])(imgConverter.ConvertTo(image, typeof(Byte[])));
return(bytes);
}
public Bitmap convert_ByteArrayToBitmap(byte[,] byteArray)
{
ImageConverter ic = new ImageConverter();
Image img = (Image)ic.ConvertFrom(byteArray);
Bitmap bitmap1 = new Bitmap(img);
return bitmap1;
}
private byte[] ComputeIconHash(Icon icon)
{
ImageConverter converter = new ImageConverter();
byte[] rawIcon = converter.ConvertTo(icon.ToBitmap(), typeof(byte[])) as byte[];
MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
return md5.ComputeHash(rawIcon);
}
public void ImageTest()
{
Image image = Image.FromFile(@"c:\temp\google.png");
ImageConverter converter = new ImageConverter();
var bytes = (byte[])converter.ConvertTo(image, typeof(byte[]));
}
public static byte[] ImageToByteArray(Image imageIn)
{
var converter = new ImageConverter();
using (var tmp = new Bitmap(imageIn))
{
return (byte[]) converter.ConvertTo(tmp.Clone(), typeof (byte[]));
}
}
private byte[] GetImageAsByteArray(Image image)
{
if (image == null)
throw new NullReferenceException(nameof(image));
var converter = new ImageConverter();
return converter.ConvertTo(image, typeof(byte[])) as byte[];
}
public void TestUploadMultiplePhotoMemories()
{
var converter = new ImageConverter();
var bytes1 = (Byte[])converter.ConvertTo(TestBacking.GetCreatePhoto(), typeof(Byte[]));
var bytes2 = (Byte[])converter.ConvertTo(TestBacking.GetCreatePhoto(), typeof(Byte[]));
var dataSource1 = new BasicDataSource(Guid.NewGuid().ToString("n") + ".jpg", "image/jpeg", bytes1);
var dataSource2 = new BasicDataSource(Guid.NewGuid().ToString("n") + ".jpg", "image/jpeg", bytes2);
var description = new SourceDescription().SetTitle(new TextValue().SetValue("PersonImage")).SetCitation("Citation for PersonImage");
var artifacts = new List<IDataSource>();
artifacts.Add(dataSource1);
artifacts.Add(dataSource2);
IRestRequest request = new RedirectableRestRequest()
.AddHeader("Authorization", "Bearer " + tree.CurrentAccessToken)
.Accept(MediaTypes.GEDCOMX_JSON_MEDIA_TYPE)
.ContentType(MediaTypes.MULTIPART_FORM_DATA_TYPE)
.Build("https://sandbox.familysearch.org/platform/memories/memories", Method.POST);
foreach (var artifact in artifacts)
{
String mediaType = artifact.ContentType;
foreach (TextValue value in description.Titles)
{
request.AddFile("title", Encoding.UTF8.GetBytes(value.Value), null, MediaTypes.TEXT_PLAIN_TYPE);
}
foreach (SourceCitation citation in description.Citations)
{
request.AddFile("citation", Encoding.UTF8.GetBytes(citation.Value), null, MediaTypes.TEXT_PLAIN_TYPE);
}
if (artifact.Name != null)
{
request.Files.Add(new FileParameter()
{
Name = "artifact",
FileName = artifact.Name,
ContentType = artifact.ContentType,
Writer = new Action<Stream>(s =>
{
artifact.InputStream.Seek(0, SeekOrigin.Begin);
using (var ms = new MemoryStream(artifact.InputStream.ReadAsBytes()))
using (var reader = new StreamReader(ms))
{
reader.BaseStream.CopyTo(s);
}
})
});
}
}
var state = tree.Client.Handle(request);
Assert.IsNotNull(state);
Assert.AreEqual(HttpStatusCode.Created, state.StatusCode);
}
public MemoryStream InsertImage()
{
Bitmap b = new Bitmap(Properties.Resources.KICALogo__low_res_);
ImageConverter ic = new ImageConverter();
Byte[] ba = (Byte[])ic.ConvertTo(b, typeof(Byte[]));
MemoryStream logo = new MemoryStream(ba);
return logo;
}
// Генерируем и возвращаем изображение // Генерируется задача в зависимости от присланного номера
public static string CheckLatex(string code)
{
Bitmap bmp = MathMLFormulaControl.generateBitmapFromLatex(code);
ImageConverter converter = new ImageConverter();
var bytes = (byte[])converter.ConvertTo(bmp, typeof(byte[]));
return Convert.ToBase64String(bytes);
}
public Texture(IDevice device, System.Drawing.Bitmap image)
{
this.device = (Device)device;
System.Drawing.ImageConverter converter = new System.Drawing.ImageConverter();
texture = SharpDX.Direct3D9.Texture.FromMemory(((Device)device).device, (byte[])converter.ConvertTo(image, typeof(byte[])),
(int)(image.Width), (int)(image.Height), 1, SharpDX.Direct3D9.Usage.None, SharpDX.Direct3D9.Format.A8R8G8B8, SharpDX.Direct3D9.Pool.Default, SharpDX.Direct3D9.Filter.Linear, SharpDX.Direct3D9.Filter.Linear, 0);
imageSize = image.Size;
sprite = new SharpDX.Direct3D9.Sprite(this.device.device);
}
public static byte[] ConvertImageToByteArray(Image image)
{
/* MemoryStream stream = new MemoryStream();
* image.Save(stream, image.RawFormat);
* stream.Position = 0;
* return stream.ToArray();*/
System.Drawing.ImageConverter converter = new System.Drawing.ImageConverter();
return((byte[])converter.ConvertTo(image, typeof(byte[])));
}
public void ResizeTest()
{
var bitmap = new Bitmap(100, 100);
ImageConverter converter = new ImageConverter();
var arr = (byte[])converter.ConvertTo(bitmap, typeof(byte[]));
ImageProcessor target = new ImageProcessor { Image = arr };
int maxWidth = 100;
int maxHeight = 50;
target.Resize(maxWidth, maxHeight);
Assert.IsTrue(target.Width <= maxWidth);
Assert.IsTrue(target.Height <= maxHeight);
Assert.AreEqual(bitmap.Width / bitmap.Height, target.Width / target.Height);
bitmap = new Bitmap(150, 250);
arr = (byte[])converter.ConvertTo(bitmap, typeof(byte[]));
target.Image = arr;
target.Resize(maxWidth, maxHeight);
Assert.IsTrue(target.Width <= maxWidth);
Assert.IsTrue(target.Height <= maxHeight);
Assert.AreEqual(bitmap.Width / bitmap.Height, target.Width / target.Height);
bitmap = new Bitmap(250, 100);
arr = (byte[])converter.ConvertTo(bitmap, typeof(byte[]));
target.Image = arr;
target.Resize(maxWidth, maxHeight);
Assert.IsTrue(target.Width <= maxWidth);
Assert.IsTrue(target.Height <= maxHeight);
Assert.AreEqual(bitmap.Width / bitmap.Height, target.Width / target.Height);
maxWidth = 50;
maxHeight = 100;
bitmap = new Bitmap(100, 100);
arr = (byte[])converter.ConvertTo(bitmap, typeof(byte[]));
target.Image = arr;
target.Resize(maxWidth, maxHeight);
Assert.IsTrue(target.Width <= maxWidth);
Assert.IsTrue(target.Height <= maxHeight);
Assert.AreEqual(bitmap.Width / bitmap.Height, target.Width / target.Height);
bitmap = new Bitmap(150, 250);
arr = (byte[])converter.ConvertTo(bitmap, typeof(byte[]));
target.Image = arr;
target.Resize(maxWidth, maxHeight);
Assert.IsTrue(target.Width <= maxWidth);
Assert.IsTrue(target.Height <= maxHeight);
Assert.AreEqual(bitmap.Width / bitmap.Height, target.Width / target.Height);
bitmap = new Bitmap(250, 100);
arr = (byte[])converter.ConvertTo(bitmap, typeof(byte[]));
target.Image = arr;
target.Resize(maxWidth, maxHeight);
Assert.IsTrue(target.Width <= maxWidth);
Assert.IsTrue(target.Height <= maxHeight);
Assert.AreEqual(bitmap.Width / bitmap.Height, target.Width / target.Height);
}
public static string GetHashImage(Bitmap bmp1)
{
System.Drawing.ImageConverter ic = new System.Drawing.ImageConverter();
byte[] btImage1 = new byte[1];
btImage1 = (byte[])ic.ConvertTo(bmp1, btImage1.GetType());
SHA256Managed shaM = new SHA256Managed();
// Retorna string de base 64
return(System.Convert.ToBase64String((shaM.ComputeHash(btImage1))));
}
// http://www.codeproject.com/dotnet/comparingimages.asp
private string GetHashFromImage(Image image)
{
System.Drawing.ImageConverter ic = new System.Drawing.ImageConverter();
byte[] imageBytes = new byte[1];
imageBytes = (byte[])ic.ConvertTo(image, imageBytes.GetType());
System.Security.Cryptography.MD5CryptoServiceProvider md5 =
new System.Security.Cryptography.MD5CryptoServiceProvider();
byte[] hashBytes = md5.ComputeHash(imageBytes);
return(BitConverter.ToString(hashBytes));
}
public Image byteArrayToImage(byte[] byteArrayIn)
{
try
{
ImageConverter imageConverter = new System.Drawing.ImageConverter();
Image image = imageConverter.ConvertFrom(byteArrayIn) as Image;
return(image);
}
catch (Exception) { }
return(null);
}
private static byte[] GetGdiImageBytes(GDI.Image gdiImage)
{
if (gdiImage == null)
{
return(Array.Empty <byte>());
}
var converter = new GDI.ImageConverter();
return((byte[])converter.ConvertTo(gdiImage, typeof(byte[])));
}
private static GDI.Image GetGdiImageFromBytes(byte[] gdiImageBytes)
{
if (gdiImageBytes == null)
{
throw new ArgumentNullException(nameof(gdiImageBytes));
}
var converter = new GDI.ImageConverter();
return((GDI.Image)converter.ConvertFrom(gdiImageBytes));
}
public Piece(int number, Bitmap img)
{
this.number = number;
this.img = img;
System.Drawing.ImageConverter ic = new System.Drawing.ImageConverter();
byte[] tempimg = new byte[1];
tempimg = (byte[])ic.ConvertTo(img, tempimg.GetType());
MD5 shaM = new MD5CryptoServiceProvider();
this.checksum = Convert.ToBase64String(shaM.ComputeHash(tempimg)).Replace('/', 'x');
}
public object ConvertBack(object image, Type targetType, object parameter, CultureInfo culture)
{
var bitmapImage = image as Bitmap;
if (bitmapImage != null)
{
System.Drawing.ImageConverter _imageConverter = new System.Drawing.ImageConverter();
byte[] byteArrayImage = (byte[])_imageConverter.ConvertTo(bitmapImage, typeof(byte[]));
return(byteArrayImage);
}
return(null);
}
private void dataGridView1_MouseClick(object sender, MouseEventArgs e)
{
textBox2.Text = dataGridView1.SelectedRows[0].Cells[1].Value.ToString();
textBox3.Text = dataGridView1.SelectedRows[0].Cells[6].Value.ToString();
textBox4.Text = dataGridView1.SelectedRows[0].Cells[4].Value.ToString();
richTextBox1.Text = dataGridView1.SelectedRows[0].Cells[5].Value.ToString();
byte[] bytes = (byte[])dataGridView1.SelectedRows[0].Cells[3].Value;
System.Drawing.ImageConverter converter = new System.Drawing.ImageConverter();
Image img = (Image)converter.ConvertFrom(bytes);
pictureBox1.Image = img;
button1.Enabled = true;
button3.Enabled = true;
}
private void ItemsDataGridView_CurrentCellChanged(object sender, EventArgs e)
{
try
{
if (ItemsDataGridView.CurrentCell != null && currentRow != ItemsDataGridView.CurrentCell.RowIndex)
{
currentRow = ItemsDataGridView.CurrentCell.RowIndex;
ItemNewName_txt.Text = ItemsDataGridView.Rows[currentRow].Cells["CODE"].Value.ToString();
//ItemName_txt.Text = ItemsDataGridView.Rows[currentRow].Cells["CODE"].Value.ToString();
ItemModel_txt.Text = ItemsDataGridView.Rows[currentRow].Cells["MODEL"].Value.ToString();
ItemQuantity_txt.Text = ItemsDataGridView.Rows[currentRow].Cells["QTY_BOX"].Value.ToString();
ItemPrice_txt.Text = ItemsDataGridView.Rows[currentRow].Cells["PRICE"].Value.ToString();
ItemCategory_txt.Text = ItemsDataGridView.Rows[currentRow].Cells["CATEGORYNAME"].Value.ToString();
TQUANTITY_txt.Text = ItemsDataGridView.Rows[currentRow].Cells["T_QUANTITY"].Value.ToString();
byte[] byteBLOBData = (byte[])ItemsDataGridView.Rows[currentRow].Cells["IMAGE"].Value;
System.Drawing.ImageConverter converter = new System.Drawing.ImageConverter();
Image img = (Image)converter.ConvertFrom(byteBLOBData);
MemoryStream ms = new MemoryStream(byteBLOBData);
ms.Write(byteBLOBData, 0, byteBLOBData.Length);
ms.Position = 0; // THIS !!!!!
ItemPictureBox.Image = Image.FromStream(ms, true);
//byte[] imgData = (byte[])ItemsDataGridView.Rows[currentRow].Cells[5].Value;
//MemoryStream ms = new MemoryStream(imgData);
//ms.Seek(0, SeekOrigin.Begin);
//Bitmap bmp = new Bitmap(ms);
//ItemPictureBox.Image = Image.FromStream(ms);
//Bitmap IMG = new Bitmap(ItemPictureBox.Image);
//MemoryStream stream = new MemoryStream();
//IMG.
//IMG.Save(stream, System.Drawing.Imaging.ImageFormat.Jpeg);
// Bitmap image = new Bitmap();
// ItemPictureBox.Image =
}
}
catch (Exception ex)
{
Variables.NotificationStatus = true;
Variables.NotificationMessageTitle = this.Name;
Variables.NotificationMessageText = ex.Message.ToString();
}
}
private static void SendImage(HttpListenerResponse httpListenerResponse, string extantion)
{
Bitmap primaryscreen = new Bitmap(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
Graphics graphics = Graphics.FromImage(primaryscreen as Image);
graphics.CopyFromScreen(0, 0, 0, 0, primaryscreen.Size);
httpListenerResponse.ContentType = "image/" + extantion;
System.Drawing.Image img = (System.Drawing.Image)primaryscreen;
System.Drawing.ImageConverter converter = new System.Drawing.ImageConverter();
byte[] buffer = (byte[])converter.ConvertTo(img, typeof(byte[]));
httpListenerResponse.ContentLength64 = buffer.Length;
System.IO.Stream output = httpListenerResponse.OutputStream;
output.Write(buffer, 0, buffer.Length);
output.Close();
}
/// <summary>
/// 根据查询语句从数据库中读取一个文件流，并返回一张图片,出错返回null
/// </summary>
public System.Drawing.Image ReadFileToImage(string sql)
{
DataTable dt = this.DBTable(sql, null, null);
if (dt == null || dt.Rows.Count == 0)
{
return(null);
}
byte[] bFile = (byte[])dt.Rows[0][0];
bFile = this.ReduceByteArr(bFile); //解密
System.Drawing.ImageConverter imgC = new System.Drawing.ImageConverter(); //将byte[]转换成图片
System.Drawing.Image img = (Image)imgC.ConvertFrom(bFile);
return(img);
}
// Use this for initialization
void Start()
{
local_image = new Dictionary <int, System.Drawing.Image>();
isImageCanUse = new Dictionary <int, bool>();
local_image[0] = System.Drawing.Image.FromFile(Application.dataPath + "\\Resources\\1.jpg");
isImageCanUse[0] = false;
Texture2D texture = new Texture2D(local_image[0].Width, local_image[0].Height);
System.Drawing.ImageConverter imageConverter = new System.Drawing.ImageConverter();
byte[] imageData = (byte[])imageConverter.ConvertTo(local_image[0], typeof(byte[]));
texture.LoadImage(imageData);
meshRenderer = GetComponent <MeshRenderer>();
meshRenderer.material.mainTexture = texture;
}
// Update is called once per frame
void Update()
{
Debug.Log("Update : " + isImageCanUse);
if (isImageCanUse[0])
{
Debug.Log("writing image");
Texture2D texture = new Texture2D(local_image[0].Width, local_image[0].Height);
System.Drawing.ImageConverter imageConverter = new System.Drawing.ImageConverter();
byte[] imageData = (byte[])imageConverter.ConvertTo(local_image[0], typeof(byte[]));
texture.LoadImage(imageData);
//spriteRenderer.sprite = Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height), new Vector2(0.5f, 0.5f));
//image.sprite = Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height), new Vector2(0.5f, 0.5f));
//print(1);
meshRenderer.material.mainTexture = texture;
}
}