| public static FromStream ( Stream stream ) : Image | ||
| stream | Stream | |
| return | Image | |
private async Task SendGifAsync(string path, List <Grid <Color> > rawFrames, int delay = 100, int?loop = null)
{
try
{
var gifStream = new MemoryStream();
using (var encoder = new GifEncoder(gifStream))
{
List <Bitmap> frames = rawFrames.Select(f => ImageHelper.CreateRgbBitmap(f.Values)).ToList();
encoder.FrameLength = TimeSpan.FromMilliseconds(delay);
foreach (Bitmap frame in frames)
{
using (frame)
encoder.EncodeFrame(frame);
}
}
gifStream.Position = 0;
Image gifResult = Image.FromStream(gifStream);
gifResult.Save(path, ImageFormat.Gif);
await gifStream.DisposeAsync();
await Context.Channel.SendFileAsync(path);
}
catch (Exception ex)
{
await Context.Channel.CatchAsync(ex);
}
finally
{
//File.Delete(path);
}
}
public async Task DrawAnimAsync(int millisecondDelay, params string[] strings)
{
string gifPath = $"../tmp/{Context.User.Id}_anim.gif";
FontFace font = JsonHandler.Load <FontFace>(@"../assets/fonts/orikos.json");
MemoryStream gifStream = new MemoryStream();
using (GifEncoder encoder = new GifEncoder(gifStream))
{
encoder.FrameLength = TimeSpan.FromMilliseconds(millisecondDelay);
foreach (Stream frame in GetTextFrames(strings))
{
using (frame)
encoder.EncodeFrame(Image.FromStream(frame));
}
}
gifStream.Position = 0;
Image gifResult = Image.FromStream(gifStream);
gifResult.Save(gifPath, ImageFormat.Gif);
gifStream.Dispose();
await Context.Channel.SendFileAsync(gifPath);
//await Context.Channel.SendFileAsync(gifStream, "gif_test.gif");
}
public async Task RunLifeAsync(int width, int height, int duration, int delay = 100)
{
string path = $"../tmp/{Context.User.Id}_cgol.gif";
GammaPalette colors = GammaPalette.Glass;
Grid <ConwayCell> pattern = ConwayRenderer.GetRandomPattern(width, height);
ConwayRenderer simulator = new ConwayRenderer(colors[Gamma.Max], colors[Gamma.Min], null, pattern);
List <Grid <Color> > rawFrames = simulator.Run(duration);
MemoryStream gifStream = new MemoryStream();
using (GifEncoder encoder = new GifEncoder(gifStream))
{
List <Bitmap> frames = rawFrames.Select(f => ImageHelper.CreateRgbBitmap(f.Values)).ToList();
encoder.FrameLength = TimeSpan.FromMilliseconds(delay);
foreach (Bitmap frame in frames)
{
using (frame)
encoder.EncodeFrame(frame);
}
}
gifStream.Position = 0;
Image gifResult = Image.FromStream(gifStream);
gifResult.Save(path, ImageFormat.Gif);
await gifStream.DisposeAsync();
await Context.Channel.SendFileAsync(path);
}
private void LoadLicniPodaciInTxt()
{
txtRole.Text = Auth.Role.ToTitleString();
txtIme.Text = LicniPodaci.Ime;
txtPrezime.Text = LicniPodaci.Prezime;
lblFirstLastName.Text = $"{LicniPodaci.Ime} {LicniPodaci.Prezime}";
txtJmbg.Text = LicniPodaci.JMBG;
txtEmail.Text = LicniPodaci.EmailAddress;
txtAdresa.Text = LicniPodaci.Adresa;
txtDateCreated.Text = Auth.KorisnickiNalog.DateCreated;
txtBrojTelefona.Text = LicniPodaci.BrojTelefona;
if (LicniPodaci.ProfilePicture.Length > 0)
{
var imageFromStream = Image.FromStream(new MemoryStream(LicniPodaci.ProfilePicture));
picProfilePicture.Image = imageFromStream;
}
cmbPolovi.SelectedIndex = char.ToLower(LicniPodaci.Pol) == 'm' ? 0 : 1;
cmbDrzave.SelectedValue = LicniPodaci.Grad?.DrzavaId ?? 0;
if (LicniPodaci.Grad != null)
{
cmbGradovi.SelectedValue = LicniPodaci.Grad.Id;
}
}
public static Image LoadImageToBitmap(string fullname)
{
string extension = Path.GetExtension(fullname).ToUpper();
if (!Filter.ExtensionsList.Contains(extension))
{
return(null);
}
Image image = null;
string[] simpleFormats = new string[] { "*.BMP", ".DIB", ".RLE", ".GIF", ".JPG", ".PNG", ".JPEG" };
if (simpleFormats.Contains(extension))
{
using (MemoryStream memory = new MemoryStream())
using (FileStream fs = new FileStream(fullname, FileMode.Open, FileAccess.ReadWrite))
image = Image.FromStream(fs);
}
else
{
using (var img = LoadImage(new FileInfo(fullname)))
image = ConvertToBitmap(img);
}
return(image);
}
internal RtfImage(System.IO.MemoryStream imageStream, ReadingDirection direction)
{
ReadingDirection = direction;
_alignment = Align.Left;
_margins = new Margins();
_keepAspectRatio = true;
_blockHead = @"{\pard";
_blockTail = @"}";
_startNewPage = false;
_startNewPara = false;
_imgByte = imageStream.ToArray();
Image image = Image.FromStream(imageStream);
_width = (image.Width / image.HorizontalResolution) * 72;
_height = (image.Height / image.VerticalResolution) * 72;
if (image.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Png))
{
_imgType = ImageFileType.Png;
}
else if (image.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Jpeg))
{
_imgType = ImageFileType.Jpg;
}
else if (image.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Gif))
{
_imgType = ImageFileType.Gif;
}
else
{
throw new Exception("Image format is not supported: " + image.RawFormat.ToString());
}
}
private void btnBrowser_Click(object sender, EventArgs e)
{
this.pteLogo.Location = new System.Drawing.Point(90, 98);
this.pteLogo.Name = "pictureBox1";
this.pteLogo.Size = new System.Drawing.Size(200, 95);
this.pteLogo.TabIndex = 1;
this.pteLogo.TabStop = false;
OpenFileDialog logo = new OpenFileDialog();
logo.Filter = "Images (*.jpg)|*.jpg";
if (logo.ShowDialog() == DialogResult.OK)
{
txtLogo.Text = logo.FileName;
}
//---------upload anh logo len server 17/06/2013
Upload(txtLogo.Text, "192.168.8.15", "pos", "pos@TA1174&&?");
string path = String.Format("http://logo.trananh.com.vn/{0}.jpg", txtNhaCC.Text);
System.Net.WebRequest req = System.Net.WebRequest.Create(path);
System.Net.WebResponse response = req.GetResponse();
System.IO.Stream stream = response.GetResponseStream();
if (path != null)
{
//Image im = new Bitmap(path, true);
Image im = Image.FromStream(stream);
pteLogo.Image = im;
//Crop(im, 192, 83, AnchorPosition.Center);
}
}
/// <summary>
/// Draw a bitmap on the Render Target (Game Launcher Window).
/// </summary>
/// <param name="target">Destination render target which is ready to be drawn.</param>
/// <param name="bitmapData">Bitmap data.</param>
/// <param name="windowSize">Destination window size.</param>
/// <param name="rect">Which rectangle range on the render target(window) should be drawn by the bitmap?</param>
/// <param name="opacity">What opacity we should use to draw the bitmap? (Range: [0,1])</param>
/// <param name="isFlushInstantly">Should we flush render target instantly after drawing the bitmap?</param>
public static void DrawBitmap(D2D.RenderTarget target, byte[] bitmapData, Size2F windowSize, RawRectangleF rect, float opacity = 1.0f, bool isFlushInstantly = true)
{
var stream = new MemoryStream(bitmapData);
stream.Seek(0, SeekOrigin.Begin);
var bitmapWrapper = (Bitmap)Image2.FromStream(stream);
if (bitmapWrapper.Width > windowSize.Width)
{
bitmapWrapper = bitmapWrapper.ScaleBitmap((double)windowSize.Width / bitmapWrapper.Width);
}
else if (bitmapWrapper.Height > windowSize.Height)
{
bitmapWrapper = bitmapWrapper.ScaleBitmap((double)windowSize.Height / bitmapWrapper.Height);
}
var bitmap = target.LoadD2DBitmapFromBitmap(bitmapWrapper);
if (bitmap != null)
{
target.DrawBitmap(bitmap, opacity, D2D.BitmapInterpolationMode.Linear, rect);
if (isFlushInstantly)
{
target.Flush();
}
}
}
private byte[] ProcessImage(byte[] imageBytes, IList <Rectangle> areasToBeCleaned)
{
if (areasToBeCleaned.Count == 0)
{
return(imageBytes);
}
using (Stream imageStream = new MemoryStream(imageBytes)) {
SharpImage image = SharpImage.FromStream(imageStream);
CleanImage(image, areasToBeCleaned);
using (MemoryStream outStream = new MemoryStream()) {
if (Equals(image.RawFormat, ImageFormat.Tiff))
{
EncoderParameters encParams = new EncoderParameters(1);
encParams.Param[0] = new EncoderParameter(Encoder.Compression, (long)EncoderValue.CompressionLZW);
image.Save(outStream, GetEncoderInfo(image.RawFormat), encParams);
}
else if (Equals(image.RawFormat, ImageFormat.Jpeg))
{
EncoderParameters encParams = new EncoderParameters(1);
encParams.Param[0] = new EncoderParameter(Encoder.Quality, 100L);
image.Save(outStream, GetEncoderInfo(image.RawFormat), encParams);
}
else
{
image.Save(outStream, image.RawFormat);
}
return(outStream.ToArray());
}
}
}
//edit student in print form (click cell in dgv)
private void StudentDgv_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
FormEditRemove edit = new FormEditRemove();
edit.ID_txt.Text = info_dgv.CurrentRow.Cells[0].Value.ToString();
edit.fName_txt.Text = info_dgv.CurrentRow.Cells[1].Value.ToString();
edit.lName_txt.Text = info_dgv.CurrentRow.Cells[2].Value.ToString();
edit.dateTimePicker1.Value = (DateTime)info_dgv.CurrentRow.Cells[3].Value;
if ((info_dgv.CurrentRow.Cells[4].Value.ToString() == "Female "))
{
edit.fMale_rbtn.Checked = true;
}
else
{
edit.Male_rbtn.Checked = true;
}
edit.phone_txt.Text = info_dgv.CurrentRow.Cells[5].Value.ToString();
edit.address_txt.Text = info_dgv.CurrentRow.Cells[6].Value.ToString();
byte[] pic;
pic = (byte[])info_dgv.CurrentRow.Cells[7].Value;
MemoryStream picture = new MemoryStream(pic);
edit.picture_ptb.Image = Image.FromStream(picture);
edit.Show();
}
private bool ShouldPdfOptimized(Document pdfDocument, string path)
{
var imagesTooBigCount = 0;
foreach (Page pdfPage in pdfDocument.Pages)
{
// Only do the check if there is exactly one image on the page (scans)
if (pdfPage?.Resources.Images.Count == 1)
{
XImage image = pdfPage.Resources.Images[1];
var stream = new MemoryStream();
image.Save(stream);
var bitmap = Image.FromStream(stream);
if (IsImageTooBig(bitmap, stream.Length, path))
{
imagesTooBigCount++;
// Check if we already skipped the threshold
if (imagesTooBigCount * 100.0 / pdfDocument.Pages.Count > settings.AllowTooBigPercentage)
{
return(true);
}
}
}
}
// if we come here, we don't enough images that are too big
return(false);
}
private void dataGridViewCozumEkle_CellMouseDoubleClick(object sender, DataGridViewCellMouseEventArgs e)
{
tableLayoutPanel4.Controls.Clear();
string id = dataGridViewCozumEkle.Rows[dataGridViewCozumEkle.CurrentRow.Index].Cells["Hata_Id"].Value.ToString();
DataGridViewSelectGlobalHata = contextDb.Hata.FirstOrDefault(h => h.hataID.ToString() == id);
textBoxCozumAciklama.Text = DataGridViewSelectGlobalHata.hataCozum;
textBoxCozumTanım.Text = DataGridViewSelectGlobalHata.hataAd;
textBoxHataAciklama.Text = DataGridViewSelectGlobalHata.hataAciklama;
if (DataGridViewSelectGlobalHata != null)
{
var HataResimler = contextDb.HataResimler.Where(r => r.hataID == DataGridViewSelectGlobalHata.hataID).ToList();
if (HataResimler != null)
{
foreach (var item in HataResimler)
{
byte[] a = item.Resimler.resimData;
MemoryStream ms = new MemoryStream(a);
Image img = Image.FromStream(ms);
PictureBox picture = new PictureBox();
picture.MouseClick += Picture_MouseClick;
picture.SizeMode = PictureBoxSizeMode.StretchImage;
picture.Image = img;
tableLayoutPanel4.Controls.Add(picture);
}
}
}
}
protected void ImageResize(string path, string dest, int width, int height)
{
FileStream fs = new FileStream(path, FileMode.Open);
Image img = Image.FromStream(fs);
fs.Close();
fs.Dispose();
float ratio = (float)img.Width / (float)img.Height;
if ((img.Width <= width && img.Height <= height) || (width == 0 && height == 0))
{
return;
}
int newWidth = width;
int newHeight = Convert.ToInt16(Math.Floor((float)newWidth / ratio));
if ((height > 0 && newHeight > height) || (width == 0))
{
newHeight = height;
newWidth = Convert.ToInt16(Math.Floor((float)newHeight * ratio));
}
Bitmap newImg = new Bitmap(newWidth, newHeight);
Graphics g = Graphics.FromImage((Image)newImg);
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.DrawImage(img, 0, 0, newWidth, newHeight);
img.Dispose();
g.Dispose();
if (dest != "")
{
newImg.Save(dest, GetImageFormat(dest));
}
newImg.Dispose();
}
static Texture2D LoadTexture(FoamExtension Ext)
{
using (MemoryStream MS = new MemoryStream(Ext.Data)) {
MS.Seek(0, SeekOrigin.Begin);
using (Bitmap Bmp = new Bitmap(NetImage.FromStream(MS))) {
BitmapData Data = Bmp.LockBits(new System.Drawing.Rectangle(0, 0, Bmp.Width, Bmp.Height), ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
uint * OrigColors = (uint *)Data.Scan0;
int Len = Bmp.Width * Bmp.Height;
uint *Colors = (uint *)Marshal.AllocHGlobal(Len * sizeof(uint));
for (int i = 0; i < Len; i++)
{
uint Orig = OrigColors[i];
byte R = (byte)((Orig >> 16) & 255);
byte G = (byte)((Orig >> 8) & 255);
byte B = (byte)((Orig >> 0) & 255);
byte A = (byte)((Orig >> 24) & 255);
Colors[i] = (uint)((R << 0) | (G << 8) | (B << 16) | (A << 24));
}
Image Img = Raylib.LoadImagePro(new IntPtr(Colors), Bmp.Width, Bmp.Height, (int)RaylibSharp.PixelFormat.UNCOMPRESSED_R8G8B8A8);
Marshal.FreeHGlobal(new IntPtr(Colors));
Bmp.UnlockBits(Data);
return(LoadTexture(Img));
}
}
}
public void Configure(DriverDetails driverDetails)
{
client = new OpenRGBClient(name: "RGB Sync Studio", autoconnect: true, timeout: 1000);
var deviceCount = client.GetControllerCount();
var devices = client.GetAllControllerData();
for (int devId = 0; devId < devices.Length; devId++)
{
ORGBControlDevice slsDevice = new ORGBControlDevice();
slsDevice.id = devId;
slsDevice.Driver = this;
slsDevice.Name = devices[devId].Name;
slsDevice.DeviceType = DeviceTypeConverter.GetType(devices[devId].Type);
slsDevice.Has2DSupport = false;
slsDevice.ProductImage = (Bitmap)Image.FromStream(orgbImage);
List <ControlDevice.LedUnit> deviceLeds = new List <ControlDevice.LedUnit>();
int i = 0;
foreach (Led orgbLed in devices[devId].Leds)
{
ControlDevice.LedUnit slsLed = new ControlDevice.LedUnit();
slsLed.LEDName = orgbLed.Name;
deviceLeds.Add(slsLed);
}
slsDevice.LEDs = deviceLeds.ToArray();
DeviceAdded?.Invoke(slsDevice, new Events.DeviceChangeEventArgs(slsDevice));
}
}
private Image LoadImage(string imageExpression)
{
try
{
using (IDataValue imageData = FrontendSession.Pipe.RequestDocument(imageExpression))
{
var streamCopy = new MemoryStream();
Stream stream = imageData.OpenStream();
try
{
StreamUtility.CopyStream(stream, streamCopy);
}
finally
{
stream.Close();
}
return(Image.FromStream(streamCopy));
}
}
catch (Exception exception)
{
Dataphoria.Warnings.AppendError(this, exception, true);
// Don't rethrow
}
return(null);
}
/// <summary>
/// 字节流转换成图片
/// </summary>
/// <param name="byt">要转换的字节流</param>
/// <returns>转换得到的Image对象</returns>
public static Image BytToImg(byte[] byt)
{
MemoryStream ms = new MemoryStream(byt);
Image img = Image.FromStream(ms);
return(img);
}
public static string ResizeBase64ImageString(string Base64String, int desiredWidth, int desiredHeight)
{
Base64String = Base64String.Replace("data:image/png;base64,", "");
// Convert Base64 String to byte[]
byte[] imageBytes = Convert.FromBase64String(Base64String);
using (MemoryStream ms = new MemoryStream(imageBytes))
{
// Convert byte[] to Image
ms.Write(imageBytes, 0, imageBytes.Length);
DImage image = DImage.FromStream(ms, true);
var imag = ScaleImage(image, desiredWidth, desiredHeight);
using (MemoryStream ms1 = new MemoryStream())
{
//First Convert Image to byte[]
imag.Save(ms1, image.RawFormat);
byte[] imageBytes1 = ms1.ToArray();
//Then Convert byte[] to Base64 String
string base64String = Convert.ToBase64String(imageBytes1);
//return "data:image/png;base64," + base64String;
return(base64String);
}
}
}
/// <summary>
/// Uploads a posted image to the candidate photo repository for the current candidate.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">An <see cref="EventArgs"/> object that contains the event data.</param>
protected void UploadPhoto(object sender, EventArgs e)
{
if (Page.IsValid && this.IsPostBack)
{
// upload image
try
{
if (_photoUpload.HasFile)
{
try
{
using (Image i = Image.FromStream(_photoUpload.FileContent, true, true))
{
if (_photoUpload.FileContent.Length <= MaxPhotoFileSizeMB * BytesPerMegabyte)
{
string photoPath = ProfilePhotoHandler.GetPhotoFilePath(CPProfile.Cid);
if (File.Exists(photoPath) && !string.IsNullOrEmpty(CPProfile.Cid))
{
File.Delete(photoPath);
}
if ((i.Height > MaxPhotoHeight) || (i.Width > MaxPhotoWidth))
{
using (Image t = MakeThumbnailFrom(i))
{
t.Save(photoPath);
}
}
else
{
i.Save(photoPath);
}
i.Dispose();
ShowGreeting();
}
else
{
// when file is too big
SetError(string.Format("The file provided exceeds the maximum acceptable image size of {0} MB. Please try uploading a smaller file.", MaxPhotoFileSizeMB));
}
}
}
catch (ArgumentException)
{
// when file is valid but not an image
SetError("The file provided is not a supported image. Please try uploading a BMP, GIF, JPG, TIF, or PNG file.");
}
}
else
{
// when no file was supplied
SetError("Please first browse to an image for uploading.");
}
}
catch (ArgumentException)
{
// when an invalid path was supplied
SetError("The file specified could not be found. Please try browsing to the file again.");
}
}
}
/// 图片裁剪，生成新图，保存在同一目录下,名字加_new，格式1.png 新图1_new.png
/// </summary>
/// <param name="picPath">要修改图片完整路径</param>
/// <param name="x">修改起点x坐标</param>
/// <param name="y">修改起点y坐标</param>
/// <param name="width">新图宽度</param>
/// <param name="height">新图高度</param>
private static string cutPicture(String picPath, int x, int y, int width, int height, int index)
{
//图片路径
String oldPath = picPath;
//新图片路径
String newPath = Path.GetExtension(oldPath);
//计算新的文件名，在旧文件名后加_new
newPath = oldPath.Substring(0, oldPath.Length - newPath.Length) + "_" + index + newPath;
//定义截取矩形
Rectangle cropArea = new Rectangle(x, y, width, height);
//要截取的区域大小
//加载图片
Image img = Image.FromStream(new MemoryStream(File.ReadAllBytes(oldPath)));
//判断超出的位置否
if ((img.Width < x + width) || img.Height < y + height)
{
//MessageBox.Show("裁剪尺寸超出原有尺寸！");
img.Dispose();
return("");
}
//定义Bitmap对象
Bitmap bmpImage = new Bitmap(img);
//进行裁剪
Bitmap bmpCrop = bmpImage.Clone(cropArea, bmpImage.PixelFormat);
//保存成新文件
bmpCrop.Save(newPath, ImageFormat.Jpeg);
//释放对象
img.Dispose();
bmpCrop.Dispose();
return(newPath);
}
private void bteSanPham_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
frmLookUp_SanPham frmLookUpSanPham = new frmLookUp_SanPham(false, String.Format("%{0}%", bteSanPham.Text));
if (frmLookUpSanPham.ShowDialog() == DialogResult.OK)
{
bteSanPham.Tag = frmLookUpSanPham.SelectedItem;
bteSanPham.Text = frmLookUpSanPham.SelectedItem.TenSanPham;
DMCauHinhSanPhamInfo obj = DMCauHinhSanPhamDataProvider.Instance.GetNhaCCByIdSanPham(((DMSanPhamInfo)bteSanPham.Tag).IdSanPham);
txtNhaCC.Text = obj.Hang;
try
{
string path = String.Format("http://logo.trananh.com.vn/{0}.jpg", txtNhaCC.Text);
System.Net.WebRequest req = System.Net.WebRequest.Create(path);
System.Net.WebResponse response = req.GetResponse();
System.IO.Stream stream = response.GetResponseStream();
if (path != null)
{
//Image im = new Bitmap(path, true);
Image im = Image.FromStream(stream);
pteLogo.Size = new Size(192, 83);
pteLogo.Image = Crop(im, 192, 83, AnchorPosition.Center);
}
}
catch (Exception)
{
clsUtils.MsgCanhBao("Sản phẩm chưa có Logo!");
}
}
}
}
// Resize Image
public static string ResizeImage(byte[] byteArrayIn, int width, int height)
{
using (var ms = new MemoryStream(byteArrayIn))
{
Image image = Image.FromStream(ms);
var destRect = new Rectangle(0, 0, width, height);
var destImage = new Bitmap(width, height);
destImage.SetResolution(image.HorizontalResolution, image.VerticalResolution);
using (var graphics = Graphics.FromImage(destImage))
{
graphics.CompositingMode = CompositingMode.SourceCopy;
graphics.CompositingQuality = CompositingQuality.HighQuality;
graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
graphics.SmoothingMode = SmoothingMode.HighQuality;
graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
using (var wrapMode = new ImageAttributes())
{
wrapMode.SetWrapMode(WrapMode.TileFlipXY);
graphics.DrawImage(image, destRect, 0, 0, image.Width, image.Height, GraphicsUnit.Pixel, wrapMode);
}
}
Bitmap bImage = destImage;
System.IO.MemoryStream ms1 = new MemoryStream();
bImage.Save(ms1, ImageFormat.Jpeg);
byte[] byteImage = ms1.ToArray();
var SigBase64 = Convert.ToBase64String(byteImage);
return(SigBase64);
}
}
public override Image ApplyTransformation(Image image)
{
// Use original image dimensions if user didn't specify any.
if (Width == 0)
{
Debug.Assert(Height == 0, "If one dimension is zero the other one must be too.");
Width = WatermarkImage.Width;
Height = WatermarkImage.Height;
}
if (((Padding * 2) + Width >= image.Width) || ((Padding * 2) + Height >= image.Height))
{
// If watermark image + padding is too big we don't make any changes.
return(image);
}
WatermarkImage.Resize(Width, Height, preserveAspectRatio: false, preventEnlarge: false);
float alphaScaling = ((float)Opacity) / 100;
byte[] watermarkBuffer = WatermarkImage.GetBytes();
Rectangle rect = GetRectangleInsideImage(image, Width, Height);
using (Graphics targetGraphics = Graphics.FromImage(image))
{
using (MemoryStream memStream = new MemoryStream(watermarkBuffer))
{
using (Image watermarkImage = Image.FromStream(memStream))
{
AddWatermark(targetGraphics, watermarkImage, rect, alphaScaling);
}
}
}
return(image);
}
/// <summary>
/// Constructs a System.Drawing.Image instance from the content which validates the contents of the image.
/// </summary>
/// <exception cref="System.ArgumentException">When an Image construction fails.</exception>
private static ImageFormat ValidateImageContent(byte[] content, string paramName)
{
try
{
using (MemoryStream stream = new MemoryStream(content))
{
using (Image image = Image.FromStream(stream, useEmbeddedColorManagement: false))
{
var rawFormat = image.RawFormat;
ImageFormat actualFormat;
// RawFormat returns a ImageFormat instance with the same Guid as the predefined types
// This instance is not very useful when it comes to printing human readable strings and file extensions.
// Therefore, lookup the predefined instance
if (!_imageFormatLookup.TryGetValue(rawFormat.Guid, out actualFormat))
{
actualFormat = rawFormat;
}
return(actualFormat);
}
}
}
catch (ArgumentException exception)
{
throw new ArgumentException(HelpersResources.WebImage_InvalidImageContents, paramName, exception);
}
}
public static Image Crop(Image Image, int newWidth, int newHeight, int startX = 0, int startY = 0)
{
if (Image.Height < newHeight)
newHeight = Image.Height;
if (Image.Width < newWidth)
newWidth = Image.Width;
using (var bmp = new Bitmap(newWidth, newHeight, PixelFormat.Format24bppRgb))
{
bmp.SetResolution(72, 72);
using (var g = Graphics.FromImage(bmp))
{
g.SmoothingMode = SmoothingMode.AntiAlias;
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
g.DrawImage(Image, new Rectangle(0, 0, newWidth, newHeight), startX, startY, newWidth, newHeight, GraphicsUnit.Pixel);
var ms = new MemoryStream();
bmp.Save(ms, ImageFormat.Png);
Image.Dispose();
var outimage = Image.FromStream(ms);
return outimage;
}
}
}
/// <summary>
/// Compare Capture.Rectangle(element.Bounds) to the expected image.
/// </summary>
/// <param name="fileName">Can be a full file name relative filename or the name of a resource.</param>
/// <param name="element">The UIElement.</param>
/// <param name="onFail">Useful for saving the actual image on error for example.</param>
public static void AreEqual(string fileName, UIElement element, Action <Exception, Bitmap> onFail)
{
if (TryGetStream(fileName, Assembly.GetCallingAssembly(), out var stream))
{
using (stream)
{
using (var expected = (Bitmap)Image.FromStream(stream))
{
using (var actual = element.ToBitmap(expected.Size(), expected.PixelFormat()))
{
try
{
AreEqual(expected, actual);
}
catch (Exception e)
{
onFail(e, actual);
throw;
}
}
}
}
}
else
{
var exception = AssertException.Create($"Did not find a file nor resource named {fileName}");
using (var actual = element.ToBitmap(element.RenderSize, GetPixelFormat(fileName)))
{
onFail(exception, actual);
}
throw exception;
}
}
public Image byteArrayToImage(byte[] byteArrayIn)
{
MemoryStream ms = new MemoryStream(byteArrayIn);
Image returnImage = Image.FromStream(ms);
return(returnImage);
}
/// <summary>
/// Compare Capture.Rectangle(element.Bounds) to the expected image.
/// </summary>
/// <param name="fileName">Can be a full file name relative filename or the name of a resource.</param>
/// <param name="element">The automation element.</param>
/// <param name="onFail">Useful for saving the actual image on error for example.</param>
public static void AreEqual(string fileName, AutomationElement element, Action <Exception, Bitmap> onFail)
{
WaitForStartAnimation(element);
if (TryGetStream(fileName, Assembly.GetCallingAssembly(), out var stream))
{
using (stream)
{
using (var expected = (Bitmap)Image.FromStream(stream))
{
using (var actual = Capture.Rectangle(element.Bounds))
{
try
{
AreEqual(expected, actual);
}
catch (Exception e)
{
onFail(e, actual);
throw;
}
}
}
}
}
else
{
var exception = AssertException.Create($"Did not find a file nor resource named {fileName}");
using (var actual = Capture.Rectangle(element.Bounds))
{
onFail(exception, actual);
}
throw exception;
}
}
protected override void InitializeStatusBar()
{
base.InitializeStatusBar();
this._executionTimeStatus = new ToolStripStatusLabel
{
Name = "FExecutionTimeStatus",
Alignment = ToolStripItemAlignment.Right,
MergeIndex = 150,
BorderSides = ToolStripStatusLabelBorderSides.All,
Text = "0:00:00",
DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Text
};
const string cResourceName = "Alphora.Dataphor.Dataphoria.Images.Rider.gif";
Stream manifestResourceStream = GetType().Assembly.GetManifestResourceStream(cResourceName);
Error.AssertFail(manifestResourceStream != null, "Resource must exist: " + cResourceName);
_workingAnimation =
new PictureBox
{
Image = Image.FromStream(manifestResourceStream),
SizeMode = PictureBoxSizeMode.AutoSize
};
_workingStatus = new ToolStripControlHost(_workingAnimation, "FWorkingStatus")
{
Size = _workingAnimation.Size,
Visible = false,
Alignment = ToolStripItemAlignment.Right,
};
FStatusStrip.Items.Add(_executionTimeStatus);
FStatusStrip.Items.Add(_workingStatus);
}
private byte[] ProcessImages(List <byte[]> images)
{
using (MemoryStream backgroundStream = new MemoryStream(Pattern.Data))
{
Image backgroundImage = Image.FromStream(backgroundStream);
using (Bitmap backgroundBitmap = new Bitmap(backgroundImage.Width, backgroundImage.Height))
{
using (Graphics canvas = Graphics.FromImage(backgroundBitmap))
{
canvas.InterpolationMode = InterpolationMode.HighQualityBicubic;
canvas.DrawImage(backgroundImage, new Rectangle(0, 0, backgroundImage.Width, backgroundImage.Height),
new Rectangle(0, 0, backgroundImage.Width, backgroundImage.Height), GraphicsUnit.Pixel);
int destWidth = backgroundBitmap.Width / 5;
int destHeight = backgroundBitmap.Height / 5;
int stepX = backgroundBitmap.Width / 6;
int stepY = backgroundBitmap.Height / 6;
FillCanvas(canvas, images[0], new Point(stepX, stepY), destWidth, destHeight, 0, 0);
FillCanvas(canvas, images[1], new Point(2 * stepX, stepY), destWidth, destHeight, destWidth, 0);
FillCanvas(canvas, images[2], new Point(stepX, 2 * stepY), destWidth, destHeight, 0, destHeight);
canvas.Save();
}
return(backgroundBitmap.ToBytes());
}
}
}
private static void DrawImage(Ressource image, Graphics graphics, IMyCollectionsData entity, PrintDocument printDocument)
{
MemoryStream objImageMemory = new MemoryStream(image.Value, 0, image.Value.Length);
objImageMemory.Write(image.Value, 0, image.Value.Length);
Image imgCover = Image.FromStream(objImageMemory, true);
if ((entity.ObjectType == EntityType.Music || entity.ObjectType == EntityType.Games || entity.ObjectType == EntityType.Nds) && image.IsDefault == true)
{
graphics.DrawImage(imgCover, new Rectangle(100, 100, 473, 473));
}
else if (image.IsDefault == true)
{
graphics.DrawImage(imgCover, new Rectangle(100, 100, 524, 721));
}
else if (imgCover.Width > printDocument.DefaultPageSettings.PrintableArea.Width || imgCover.Height > printDocument.DefaultPageSettings.PrintableArea.Height)
{
graphics.DrawImage(imgCover, new Rectangle(100, 100, (int)printDocument.DefaultPageSettings.PrintableArea.Width - 200, (int)printDocument.DefaultPageSettings.PrintableArea.Height - 200));
}
else
{
graphics.DrawImage(imgCover, new Rectangle(100, 100, imgCover.Width - 200, imgCover.Height - 200));
}
imgCover.Dispose();
objImageMemory.Dispose();
}
//The crop image sub
public static Image CropImage(Image Image, int Height, int Width, int StartAtX, int StartAtY)
{
Image outimage;
MemoryStream mm = null;
try
{
//check the image height against our desired image height
if (Image.Height < Height) {
Height = Image.Height;
}
if (Image.Width < Width) {
Width = Image.Width;
}
//create a bitmap window for cropping
Bitmap bmPhoto = new Bitmap(Width, Height, PixelFormat.Format24bppRgb);
bmPhoto.SetResolution(72, 72);
//create a new graphics object from our image and set properties
Graphics grPhoto = Graphics.FromImage(bmPhoto);
grPhoto.SmoothingMode = SmoothingMode.AntiAlias;
grPhoto.InterpolationMode = InterpolationMode.HighQualityBicubic;
grPhoto.PixelOffsetMode = PixelOffsetMode.HighQuality;
//now do the crop
grPhoto.DrawImage(Image, new Rectangle(0, 0, Width, Height), StartAtX, StartAtY, Width, Height, GraphicsUnit.Pixel);
// Save out to memory and get an image from it to send back out the method.
mm = new MemoryStream();
bmPhoto.Save(mm, ImageFormat.Jpeg);
Image.Dispose();
bmPhoto.Dispose();
grPhoto.Dispose();
outimage = Image.FromStream(mm);
return outimage;
}
catch (Exception ex)
{
throw new Exception("Error cropping image, the error was: " + ex.Message);
}
}
