public bool AddCategoryImage(int category_id, HttpPostedFileBase _Image, string category_title = "", string caption = "", string description = "")
{
VideoCategory category = DAManager.VideoCategoriesRepository.Get(cat => cat.CategoryId == category_id).FirstOrDefault();
if (category == null)
{
return(false);
}
if (category.Image != null)
{
DeleteCategoryimage(category.ImageId.Value);
}
if (_Image != null)
{
Image img = new Image()
{
AddDate = DateTime.Now, Caption = caption, Description = description, URL = ""
};
DAManager.ImagesRepository.Insert(img);
category.Image = img;
try
{
//Save Image in the data base to get its id.
DAManager.Save();
//set the image file name
string file_name = "";
if (category_title == "")
{
file_name = (img.ImageId.ToString() + "-" + _Image.FileName).Replace(" ", "-");
}
else
{
file_name = (img.ImageId.ToString() + "-" + category_title + Path.GetExtension(_Image.FileName)).Replace(" ", "-");
}
System.Drawing.Image web_image = System.Drawing.Image.FromStream(_Image.InputStream);
//save Original Image
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name);
//Save Thumnails
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, CategoryThumbWidth, CategoryThumbHeight);
//Update the DB value
img.URL = ImageService.GetImagesDirectory() + file_name;
DAManager.Save();
}
catch (Exception ex)
{
logService.WriteError(ex.Message, ex.Message, ex.StackTrace, ex.Source);
return(false);
}
}
return(true);
}
public static System.Drawing.Color GetFirstColor(System.Drawing.Image image)
{
if (image == null)
{
return(System.Drawing.Color.White);
}
System.Drawing.Color clrReturn = System.Drawing.Color.White;
System.Drawing.Bitmap bmp;
System.Drawing.Imaging.BitmapData bmData;
System.IntPtr ptr;
int nOffSet, x, y, red, blue, green;
bmp = (System.Drawing.Bitmap)image.Clone();
bmData = bmp.LockBits(new System.Drawing.Rectangle(0, 0, bmp.Width, bmp.Height), System.Drawing.Imaging.ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
ptr = bmData.Scan0;
nOffSet = bmp.Height;
for (y = 0; y < 1; y++)
{
for (x = 0; x < 1; x++)
{
blue = System.Runtime.InteropServices.Marshal.ReadByte(ptr, 0);
green = System.Runtime.InteropServices.Marshal.ReadByte(ptr, 1);
red = System.Runtime.InteropServices.Marshal.ReadByte(ptr, 2);
clrReturn = System.Drawing.Color.FromArgb(red, green, blue);
ptr = new System.IntPtr(ptr.ToInt32() + 3);
}
ptr = bmData.Scan0;
ptr = new System.IntPtr(ptr.ToInt32() + (bmData.Stride * y));
}
ptr = new System.IntPtr(ptr.ToInt32() + nOffSet);
bmp.UnlockBits(bmData);
return(clrReturn);
}
public static System.Drawing.Color GetFirstColorHits(System.Drawing.Image image)
{
//TODO: Work over here - Not Ready
System.Drawing.Color clrReturn = System.Drawing.Color.White;
System.Collections.ArrayList arlColors = new System.Collections.ArrayList();
System.Collections.ArrayList arlColorsHits = new System.Collections.ArrayList();
System.Drawing.Bitmap bmp;
System.Drawing.Imaging.BitmapData bmData;
System.IntPtr ptr;
int nOffSet, x, y, red, blue, green;
bmp = (System.Drawing.Bitmap)image.Clone();
bmData = bmp.LockBits(new System.Drawing.Rectangle(0, 0, bmp.Width, bmp.Height), System.Drawing.Imaging.ImageLockMode.ReadWrite, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
ptr = bmData.Scan0;
nOffSet = bmp.Height;
for (y = 0; y < bmp.Height; y++)
{
for (x = 0; x < bmData.Width + 1; x++)
{
blue = System.Runtime.InteropServices.Marshal.ReadByte(ptr, 0);
green = System.Runtime.InteropServices.Marshal.ReadByte(ptr, 1);
red = System.Runtime.InteropServices.Marshal.ReadByte(ptr, 2);
System.Drawing.Color clrCurrent = System.Drawing.Color.FromArgb(red, green, blue);
IncreaseColorHits(ref arlColors, ref arlColorsHits, clrCurrent);
ptr = new System.IntPtr(ptr.ToInt32() + 3);
}
ptr = bmData.Scan0;
ptr = new System.IntPtr(ptr.ToInt32() + (bmData.Stride * y));
}
ptr = new System.IntPtr(ptr.ToInt32() + nOffSet);
bmp.UnlockBits(bmData);
clrReturn = GetHigherColorHits(ref arlColors, ref arlColorsHits);
return(clrReturn);
}
public static string ImageToBase64(System.Drawing.Image pi)
{
try
{
string base64String = null;
//string path = @"D:\UBA\henry.jpg";
//string path = @"C:\dermalog\fingerimage\myfinger.bmp";
//string path = pi.ImageLocation;
//using (System.Drawing.Image image = System.Drawing.Image.FromFile(path))
using (System.Drawing.Image image = pi.Clone() as System.Drawing.Image)
{
using (MemoryStream m = new MemoryStream())
{
//pi.Image.Save(m, System.Drawing.Imaging.ImageFormat.Jpeg);
image.Save(m, image.RawFormat);
//image.Save(m, System.Drawing.Imaging.ImageFormat.Jpeg);
byte[] imageBytes = m.ToArray();
base64String = Convert.ToBase64String(imageBytes);
return(base64String);
}
}
}
catch (Exception ex)
{
string str = ex.Message;
return(null);
}
}
private void SetNewVideoImage()
{
if (droneControl.IsConnected)
{
System.Drawing.Image image = droneControl.BitmapImage;
if (image != null)
{
frameCountSinceLastCapture++;
if (videoRecorder.IsVideoCaptureRunning)
{
videoRecorder.AddFrame((System.Drawing.Bitmap)image.Clone());
}
}
ImageSource imageSource = droneControl.ImageSourceImage;
if (imageSource != null &&
(droneControl.CurrentCameraType == DroneCameraMode.FrontCamera ||
droneControl.CurrentCameraType == DroneCameraMode.PictureInPictureFront))
{
ImageSource resultingSource = hudInterface.DrawHud((BitmapSource)imageSource);
imageVideo.Source = resultingSource;
}
else
{
imageVideo.Source = imageSource;
}
}
}
public void SendLiveImage(System.Drawing.Image img)
{
lock (this.locker)
{
if (this.images.Count < 2)
{
this.images.Enqueue((System.Drawing.Image)img.Clone());
this.go.Set();
}
}
}
private void InitializeNonUITasks()
{
try
{
presentation = Presentation.Open(filePath);
}
catch (Exception exp)
{
MessageBox.Show("This PowerPoint Presentation cannot be opened properly, please contact Syncfusion support");
return;
}
slideImageSources.Clear();
thumbnailImageSource.Clear();
printImages.Clear();
currentSlideNumber = 0;
presentation.ChartToImageConverter = new ChartToImageConverter();
presentation.ChartToImageConverter.ScalingMode = Syncfusion.OfficeChart.ScalingMode.Best;
try
{
foreach (ISlide slide in presentation.Slides)
{
using (System.Drawing.Image image = slide.ConvertToImage(Syncfusion.Drawing.ImageType.Bitmap))
{
System.Drawing.Image.GetThumbnailImageAbort myCallback = new System.Drawing.Image.GetThumbnailImageAbort(ThumbnailCallback);
printImages.Add(image.Clone() as System.Drawing.Image);
System.Drawing.Image newImage = image.GetThumbnailImage(170, 100, myCallback, System.IntPtr.Zero);
using (Stream ms = new MemoryStream())
{
newImage.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
var decoder = BitmapDecoder.Create(ms, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.OnLoad);
thumbnailImageSource.Add(decoder.Frames[0]);
}
using (Stream ms = new MemoryStream())
{
image.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
var decoder = BitmapDecoder.Create(ms, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.OnLoad);
slideImageSources.Add(decoder.Frames[0]);
}
}
}
}
catch (Exception)
{
MessageBox.Show("This PowerPoint Presentation cannot be converted to images properly, please contact Syncfusion support");
return;
}
}
public bool AddPollImage(int poll_id, HttpPostedFileBase Poll_Image)
{
Poll poll = DAManager.PollsRepository.Get(p => p.PollId == poll_id).FirstOrDefault();
if (poll == null)
{
return(false);
}
//Delete old Image
if (poll.ImageURL != null && poll.ImageURL != "")
{
ImageService.DeleteImage(HttpContext.Current.Server.MapPath("~" + poll.ImageURL));
}
if (Poll_Image != null)
{
try
{
//Save Image in the data base to get its id.
DAManager.Save();
//set the image file name
string file_name = "";
file_name = ("poll_" + poll_id + "-" + Poll_Image.FileName).Replace(" ", "-");
System.Drawing.Image web_image = System.Drawing.Image.FromStream(Poll_Image.InputStream);
//save Original Image
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name);
//Update the DB value
poll.ImageURL = ImageService.GetImagesDirectory() + file_name;
DAManager.Save();
}
catch (Exception ex)
{
logService.WriteError(ex.Message, ex.Message, ex.StackTrace, ex.Source);
return(false);
}
}
return(true);
}
private void printDoc_PrintPage(object sender, PrintPageEventArgs e)
{
System.Drawing.Rectangle bounds = System.Drawing.Rectangle.Empty;
if (pageBounds)
{
bounds = e.PageBounds;
}
else
{
bounds = e.MarginBounds;
}
System.Drawing.Image tmp = (System.Drawing.Image)picture.Clone();
if (stretch == Stretch.Fill)
{
tmp = picture.Resize(bounds.Width, bounds.Height);
}
else if (stretch == Stretch.Uniform)
{
tmp = picture.ResizeProportional(bounds.Width, bounds.Height);
}
int x = bounds.Left, y = bounds.Top;
if (alignX == AlignmentX.Center)
{
x = bounds.Left + bounds.Width / 2 - tmp.Width / 2;
}
else if (alignX == AlignmentX.Right)
{
x = bounds.Left + bounds.Width - tmp.Width;
}
if (alignY == AlignmentY.Center)
{
y = bounds.Top + bounds.Height / 2 - tmp.Height / 2;
}
else if (alignY == AlignmentY.Bottom)
{
y = bounds.Top + bounds.Height - tmp.Height;
}
e.Graphics.DrawImage(tmp, new System.Drawing.Point(x, y));
}
private void SetNewVideoImage()
{
if (arDroneControl.IsConnected)
{
System.Drawing.Image newImage = arDroneControl.GetDisplayedImage();
if (newImage != null)
{
frameCountSinceLastCapture++;
if (videoRecorder.IsVideoCaptureRunning)
{
videoRecorder.AddFrame((System.Drawing.Bitmap)newImage.Clone());
}
BitmapImage newBitmapImage = Utility.CreateBitmapImageFromImage(newImage);
imageVideo.Source = newBitmapImage;
}
}
}
public bool AddAuthorImages(int author_id, IEnumerable <HttpPostedFileBase> Images, string english_author_name = "", string caption = "", string description = "")
{
Author author = DAManager.AuthorsRepository.Get(auth => auth.AuthorId == author_id).FirstOrDefault();
if (author == null)
{
return(false);
}
if (Images != null)
{
foreach (HttpPostedFileBase image in Images)
{
if (image != null)
{
Image img = new Image()
{
AddDate = DateTime.Now, Caption = caption, Description = description, URL = ""
};
DAManager.ImagesRepository.Insert(img);
author.AuthorImages.Add(new AuthorImage()
{
Author = author, Image = img
});
try
{
DAManager.Save();
//Original
string file_name = "";
if (english_author_name == "")
{
file_name = (img.ImageId.ToString() + "-" + image.FileName).Replace(" ", "-");
}
else
{
file_name = (img.ImageId.ToString() + "-" + english_author_name + Path.GetExtension(image.FileName)).Replace(" ", "-");
}
System.Drawing.Image web_image = System.Drawing.Image.FromStream(image.InputStream);
//save Original Image
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name);
//Save Thumnails
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, AuthorThumbWidth, AuthorThumbHeight);
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, AuthorThumbWidth1, AuthorThumbHeight1);
//Update the DB value
img.URL = ImageService.GetImagesDirectory() + file_name;
DAManager.Save();
}
catch (Exception ex)
{
return(false);
}
}
}
}
return(true);
}
public bool UpdateArticleImage(int image_id, HttpPostedFileBase Image, string article_title = "", string caption = "", string description = "")
{
Image old_image = DAManager.ImagesRepository.Get(im => im.ImageId == image_id).FirstOrDefault();
if (old_image == null)
{
return(false);
}
old_image.Caption = caption;
old_image.Description = description;
if (Image != null)
{
try
{
string FileName = Path.GetFileName(old_image.URL);
string Directory = Path.GetDirectoryName(old_image.URL);
ImageService.DeleteImage(HttpContext.Current.Server.MapPath("~" + old_image.URL));
ImageService.DeleteImage(HttpContext.Current.Server.MapPath("~" + old_image.URL), ArticleThumbWidth.ToString(), ArticleThumbHeight.ToString());
//ImageService.DeleteImage(HttpContext.Current.Server.MapPath("~" + old_image.URL), ArticleThumbWidth2.ToString(), ArticleThumbHeight2.ToString());
ImageService.DeleteImage(HttpContext.Current.Server.MapPath("~" + old_image.URL), ArticleThumbWidth3.ToString(), ArticleThumbHeight3.ToString());
ImageService.DeleteImage(HttpContext.Current.Server.MapPath("~" + old_image.URL), ArticleThumbWidth4.ToString(), ArticleThumbHeight4.ToString());
//ImageService.DeleteImage(HttpContext.Current.Server.MapPath("~" + old_image.URL), ArticleThumbWidth5.ToString(), ArticleThumbHeight5.ToString());
ImageService.DeleteImage(HttpContext.Current.Server.MapPath("~" + old_image.URL), ArticleThumbWidth6.ToString(), ArticleThumbHeight6.ToString());
ImageService.DeleteImage(HttpContext.Current.Server.MapPath("~" + old_image.URL), ArticleThumbWidth7.ToString(), ArticleThumbHeight7.ToString());
ImageService.DeleteImage(HttpContext.Current.Server.MapPath("~" + old_image.URL), ArticleThumbWidth8.ToString(), ArticleThumbHeight8.ToString());
//Original
string file_name = "";
if (article_title == "")
{
file_name = (old_image.ImageId.ToString() + "-" + Image.FileName).Replace(" ", "-");
}
else
{
file_name = (old_image.ImageId.ToString() + "-" + article_title + Path.GetExtension(Image.FileName)).Replace(" ", "-");
}
System.Drawing.Image web_image = System.Drawing.Image.FromStream(Image.InputStream);
//save Original Image
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name);
//Save Thumnails 200x200
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, ArticleThumbWidth, ArticleThumbHeight);
//ImageService.SaveImage(web_image.Clone(), file_name, ArticleThumbWidth2, ArticleThumbHeight2);
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, ArticleThumbWidth3, ArticleThumbHeight3);
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, ArticleThumbWidth4, ArticleThumbHeight4);
//ImageService.SaveImage(web_image.Clone(), file_name, ArticleThumbWidth5, ArticleThumbHeight5);
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, ArticleThumbWidth6, ArticleThumbHeight6);
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, ArticleThumbWidth7, ArticleThumbHeight7);
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, ArticleThumbWidth8, ArticleThumbHeight8);
//Update the DB value
old_image.URL = ImageService.GetImagesDirectory() + file_name;
}
catch (Exception ex)
{
logService.WriteError(ex.Message, ex.Message, ex.StackTrace, ex.Source);
return(false);
}
}
try
{
DAManager.Save();
}
catch (Exception ex)
{
logService.WriteError(ex.Message, ex.Message, ex.StackTrace, ex.Source);
return(false);
}
return(true);
}
public bool AddArticleImages(int article_id, IEnumerable <HttpPostedFileBase> Images, string article_title = "", string caption = "", string description = "")
{
Article article = DAManager.ArticlesRepository.Get(art => art.ArticleId == article_id).FirstOrDefault();
if (article == null)
{
return(false);
}
if (Images != null)
{
foreach (HttpPostedFileBase image in Images)
{
if (image != null)
{
Image img = new Image()
{
AddDate = DateTime.Now, Caption = caption, Description = description, URL = ""
};
DAManager.ImagesRepository.Insert(img);
article.ArticleImages.Add(new ArticleImage()
{
Article = article, Image = img
});
try
{
DAManager.Save();
//Original
string file_name = "";
if (article_title == "")
{
file_name = (img.ImageId.ToString() + "-" + image.FileName).Replace(" ", "-");
}
else
{
file_name = (img.ImageId.ToString() + "-" + article_title + Path.GetExtension(image.FileName)).Replace(" ", "-");
}
System.Drawing.Image web_image = System.Drawing.Image.FromStream(image.InputStream);
//save Original Image
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name);
//Save Thumnails
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, ArticleThumbWidth, ArticleThumbHeight);
//ImageService.SaveImage(web_image.Clone(), file_name, ArticleThumbWidth2, ArticleThumbHeight2);
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, ArticleThumbWidth3, ArticleThumbHeight3);
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, ArticleThumbWidth4, ArticleThumbHeight4);
//ImageService.SaveImage(web_image.Clone(), file_name, ArticleThumbWidth5, ArticleThumbHeight5);
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, ArticleThumbWidth6, ArticleThumbHeight6);
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, ArticleThumbWidth7, ArticleThumbHeight7);
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, ArticleThumbWidth8, ArticleThumbHeight8);
//Update the DB value
img.URL = ImageService.GetImagesDirectory() + file_name;
DAManager.Save();
}
catch (Exception ex)
{
return(false);
}
}
}
}
return(true);
}
public bool UpdateCategoryImage(int image_id, HttpPostedFileBase Image, string category_title = "", string caption = "", string description = "")
{
ImageService image_manager = new ImageService();
Image old_image = DAManager.ImagesRepository.Get(im => im.ImageId == image_id).FirstOrDefault();
if (old_image == null)
{
return(false);
}
old_image.Caption = caption;
old_image.Description = description;
if (Image != null)
{
try
{
ImageService.DeleteImage(HttpContext.Current.Server.MapPath("~" + old_image.URL));
ImageService.DeleteImage(HttpContext.Current.Server.MapPath("~" + old_image.URL), CategoryThumbWidth.ToString(), CategoryThumbHeight.ToString());
//Original
string file_name = "";
if (category_title == "")
{
file_name = (old_image.ImageId.ToString() + "-" + Image.FileName).Replace(" ", "-");
}
else
{
file_name = (old_image.ImageId.ToString() + "-" + category_title + Path.GetExtension(Image.FileName)).Replace(" ", "-");
}
System.Drawing.Image web_image = System.Drawing.Image.FromStream(Image.InputStream);
//save Original Image
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name);
//Save Thumnails 200x200
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, CategoryThumbWidth, CategoryThumbHeight);
//Update the DB value
old_image.URL = ImageService.GetImagesDirectory() + file_name;
}
catch (Exception ex)
{
logService.WriteError(ex.Message, ex.Message, ex.StackTrace, ex.Source);
return(false);
}
}
try
{
DAManager.Save();
}
catch (Exception ex)
{
logService.WriteError(ex.Message, ex.Message, ex.StackTrace, ex.Source);
return(false);
}
return(true);
}
internal void LoadImageDataFromByte(Triggernometry.RealPlugin plug, Graphics g, byte[] data)
{
GifData gif = GetGifData(data);
using (MemoryStream ms = new MemoryStream(data))
{
using (System.Drawing.Image i = System.Drawing.Image.FromStream(ms))
{
System.Drawing.Bitmap b = (System.Drawing.Bitmap)i;
System.Drawing.Imaging.FrameDimension CurrentFd = new System.Drawing.Imaging.FrameDimension(i.FrameDimensionsList[0]);
NumberOfFrames = i.GetFrameCount(CurrentFd);
IsAnimated = (NumberOfFrames > 1);
if (IsAnimated == true)
{
Frames = new List <Image>();
FrameDelays = new List <int>();
System.Drawing.Imaging.PropertyItem delay = i.GetPropertyItem(0x5100);
Color tc;
bool hastc = false;
if (gif.TransparencyIndex >= 0)
{
tc = gif.Palette[gif.TransparencyIndex];
hastc = true;
}
else
{
tc = gif.Palette[0];
}
for (int h = 0; h < NumberOfFrames; h++)
{
int delayn = (delay.Value[h * 4] + (delay.Value[(h * 4) + 1] * 256)) * 10;
FrameDelays.Add(delayn);
i.SelectActiveFrame(CurrentFd, h);
System.Drawing.Image ifa = ((System.Drawing.Image)i.Clone());
byte[] idata = ImageToByte(ifa);
if (hastc == true)
{
if (gif.TransparencyIndex != gif.BackgroundColor)
{
// hack in case transparency color is different from bgcolor (some gifs have this shit)
SetTransparencyIndex(idata, (byte)gif.BackgroundColor);
}
else
{
for (int j = 0; j < gif.TransparencyIndex; j++)
{
if ((gif.Palette[j].R == tc.R) && (gif.Palette[j].R == tc.G) && (gif.Palette[j].R == tc.B))
{
// net itself might have selected an earlier color as new transparency color
// hack to reset transparency index to match if so
SetTransparencyIndex(idata, (byte)j);
break;
}
}
}
}
Frames.Add(g.CreateImage(idata));
}
CurrentFrame = -1;
AdvanceFrame();
}
else
{
OriginalImage = g.CreateImage(data);
}
}
}
}
/// <summary>
/// Method to rotate an Image object. The result can be one of three cases:
/// - upsizeOk = true: output image will be larger than the input, and no clipping occurs
/// - upsizeOk = false & clipOk = true: output same size as input, clipping occurs
/// - upsizeOk = false & clipOk = false: output same size as input, image reduced, no clipping
///
/// A background color must be specified, and this color will fill the edges that are not
/// occupied by the rotated image. If color = transparent the output image will be 32-bit,
/// otherwise the output image will be 24-bit.
///
/// Note that this method always returns a new Bitmap object, even if rotation is zero - in
/// which case the returned object is a clone of the input object.
/// </summary>
/// <param name="inputImage">input Image object, is not modified</param>
/// <param name="angleDegrees">angle of rotation, in degrees</param>
/// <param name="upsizeOk">see comments above</param>
/// <param name="clipOk">see comments above, not used if upsizeOk = true</param>
/// <param name="backgroundColor">color to fill exposed parts of the background</param>
/// <returns>new Bitmap object, may be larger than input image</returns>
public static System.Drawing.Bitmap RotateImage(System.Drawing.Image inputImage, float angleDegrees, bool upsizeOk,
bool clipOk, System.Drawing.Color backgroundColor)
{
// Test for zero rotation and return a clone of the input image
if (angleDegrees == 0f)
{
return((System.Drawing.Bitmap)inputImage.Clone());
}
// Set up old and new image dimensions, assuming upsizing not wanted and clipping OK
int oldWidth = inputImage.Width;
int oldHeight = inputImage.Height;
int newWidth = oldWidth;
int newHeight = oldHeight;
float scaleFactor = 1f;
// If upsizing wanted or clipping not OK calculate the size of the resulting bitmap
if (upsizeOk || !clipOk)
{
double angleRadians = angleDegrees * Math.PI / 180d;
double cos = Math.Abs(Math.Cos(angleRadians));
double sin = Math.Abs(Math.Sin(angleRadians));
newWidth = (int)Math.Round(oldWidth * cos + oldHeight * sin);
newHeight = (int)Math.Round(oldWidth * sin + oldHeight * cos);
}
// If upsizing not wanted and clipping not OK need a scaling factor
if (!upsizeOk && !clipOk)
{
scaleFactor = Math.Min((float)oldWidth / newWidth, (float)oldHeight / newHeight);
newWidth = oldWidth;
newHeight = oldHeight;
}
// Create the new bitmap object. If background color is transparent it must be 32-bit,
// otherwise 24-bit is good enough.
var newBitmap = new System.Drawing.Bitmap(newWidth, newHeight, backgroundColor == System.Drawing.Color.Transparent ?
System.Drawing.Imaging.PixelFormat.Format32bppArgb : System.Drawing.Imaging.PixelFormat.Format24bppRgb);
newBitmap.SetResolution(inputImage.HorizontalResolution, inputImage.VerticalResolution);
// Create the Graphics object that does the work
using (System.Drawing.Graphics graphicsObject = System.Drawing.Graphics.FromImage(newBitmap))
{
graphicsObject.InterpolationMode = InterpolationMode.HighQualityBicubic;
graphicsObject.PixelOffsetMode = PixelOffsetMode.HighQuality;
graphicsObject.SmoothingMode = SmoothingMode.HighQuality;
// Fill in the specified background color if necessary
if (backgroundColor != System.Drawing.Color.Transparent)
{
graphicsObject.Clear(backgroundColor);
}
// Set up the built-in transformation matrix to do the rotation and maybe scaling
graphicsObject.TranslateTransform(newWidth / 2f, newHeight / 2f);
if (scaleFactor != 1f)
{
graphicsObject.ScaleTransform(scaleFactor, scaleFactor);
}
graphicsObject.RotateTransform(angleDegrees);
graphicsObject.TranslateTransform(-oldWidth / 2f, -oldHeight / 2f);
// Draw the result
graphicsObject.DrawImage(inputImage, 0, 0);
}
return(newBitmap);
}
public System.Drawing.Image CopyMetadataTo(System.Drawing.Image image)
{
System.Drawing.Image ret = (System.Drawing.Image)image.Clone();
BitmapMetadata myBitmapMetadata = null;
JpegBitmapEncoder encoder3 = new JpegBitmapEncoder();
using (MemoryStream stmSrc = new MemoryStream())
{
_image.Save(stmSrc, System.Drawing.Imaging.ImageFormat.Jpeg);
stmSrc.Position = 0;
BitmapDecoder decoderSrc = BitmapDecoder.Create(stmSrc, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.None);
//
// Check to see that the image's metadata is not null
//
/*/if (decoderSrc.Frames[0].Metadata == null)
* {
* myBitmapMetadata = new BitmapMetadata("jpg");
* }
* else
* {
* myBitmapMetadata = decoderSrc.Frames[0].Metadata as BitmapMetadata;
* }*/
myBitmapMetadata = new BitmapMetadata("jpg");
myBitmapMetadata.ApplicationName = "Photoe.com.br Digital Image Transfer";
myBitmapMetadata.Author = new ReadOnlyCollection <string>(
new List <string>()
{
"Helvio Junior"
});
myBitmapMetadata.CameraManufacturer = _metadata.CameraManufacturer;
myBitmapMetadata.CameraModel = _metadata.CameraModel;
myBitmapMetadata.Comment = _metadata.Comment;
myBitmapMetadata.Copyright = "photoe.com.br - Helvio Junior";
myBitmapMetadata.DateTaken = _metadata.DateTaken;
//myBitmapMetadata.Keywords = new ReadOnlyCollection<string>(new List<string>() { "Lori", "Kane" });
myBitmapMetadata.Keywords = _metadata.Keywords;
myBitmapMetadata.Rating = _metadata.Rating;
myBitmapMetadata.Subject = _metadata.Subject;
myBitmapMetadata.Title = _metadata.Title;
// Create a new frame that is identical to the one
// from the original image, except for the new metadata.
encoder3.Frames.Add(
BitmapFrame.Create(
decoderSrc.Frames[0],
decoderSrc.Frames[0].Thumbnail,
myBitmapMetadata,
decoderSrc.Frames[0].ColorContexts));
FileInfo tmpFile = new FileInfo(Path.GetTempFileName());
using (Stream tempStream = File.Open(tmpFile.FullName, FileMode.Create, FileAccess.ReadWrite))
{
encoder3.Save(tempStream);
}
ret = System.Drawing.Image.FromFile(tmpFile.FullName);
try
{
tmpFile.Delete();
}
catch { }
/*
* using (MemoryStream stm2 = new MemoryStream())
* {
*
* encoder3.Save(stm2);
* stm2.Position = 0;
*
* ret = System.Drawing.Image.FromStream(stm2);
* }*/
}
return(ret);
}
public bool AddUserImages(int user_id, IEnumerable <HttpPostedFileBase> Images, string user_name = "", string caption = "", string description = "")
{
UserProfile user = DAManager.UserProfilesRepository.Get(us => us.UserId == user_id).FirstOrDefault();
if (user == null)
{
return(false);
}
if (Images != null)
{
foreach (HttpPostedFileBase image in Images)
{
if (image != null)
{
Image img = new Image()
{
AddDate = DateTime.Now, Caption = caption, Description = description, URL = ""
};
DAManager.ImagesRepository.Insert(img);
user.UserImages.Add(new UserImage()
{
UserProfile = user, Image = img
});
try
{
DAManager.Save();
//Original
string file_name = "";
if (user_name == "")
{
file_name = (img.ImageId.ToString() + "-" + image.FileName).Replace(" ", "-");
}
else
{
file_name = (img.ImageId.ToString() + "-" + user_name + Path.GetExtension(image.FileName)).Replace(" ", "-");
}
System.Drawing.Image web_image = System.Drawing.Image.FromStream(image.InputStream);
//save Original Image
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name);
//Save Thumnails 200x200
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, UserThumbWidth, UserThumbHeight);
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, UserMediumThumbWidth, UserMediumThumbHeight);
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, UserSmallThumbWidth, UserSmallThumbHeight);
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, UserThumbWidth2, UserThumbHeight2);
//Update the DB value
img.URL = ImageService.GetImagesDirectory() + file_name;
user.Avatar = img.URL;
DAManager.Save();
}
catch (Exception ex)
{
logService.WriteError(ex.Message, ex.Message, ex.StackTrace, ex.Source);
return(false);
}
}
}
}
return(true);
}
public GifInfo(string filePath)
{
bool isWindows = System.Runtime.InteropServices.RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
if (System.IO.File.Exists(filePath))
{
using (System.Drawing.Image image = System.Drawing.Image.FromFile(filePath))
{
this.size = new System.Drawing.Size(image.Width, image.Height);
if (image.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Gif))
{
this.frames = new System.Collections.Generic.List <System.Drawing.Image>();
this.fileInfo = new System.IO.FileInfo(filePath);
if (System.Drawing.ImageAnimator.CanAnimate(image))
{
// Get frames
System.Drawing.Imaging.FrameDimension dimension =
new System.Drawing.Imaging.FrameDimension(image.FrameDimensionsList[0]);
int frameCount = image.GetFrameCount(dimension);
int index = 0;
int duration = 0;
for (int i = 0; i < frameCount; i++)
{
image.SelectActiveFrame(dimension, i);
System.Drawing.Image frame = image.Clone() as System.Drawing.Image;
frames.Add(frame);
// https://docs.microsoft.com/en-us/dotnet/api/system.drawing.imaging.propertyitem.id?view=dotnet-plat-ext-3.1
// 0x5100 PropertyTagFrameDelay
byte[] propertyArray = image.GetPropertyItem(20736).Value;
int delay = 0;
if (isWindows)
{
delay = System.BitConverter.ToInt32(propertyArray, index) * 10;
}
else
{
delay = System.BitConverter.ToInt32(propertyArray, 0) * 10;
}
duration += (delay < 100 ? 100 : delay);
index += 4;
} // Next i
this.animationDuration = System.TimeSpan.FromMilliseconds(duration);
this.animated = true;
this.loop = System.BitConverter.ToInt16(image.GetPropertyItem(20737).Value, 0) != 1;
}
else
{
this.frames.Add(image.Clone() as System.Drawing.Image);
}
}
else
{
throw new System.FormatException("Not valid GIF image format");
}
} // End Using image
} // End if (System.IO.File.Exists(filePath))
} // End Constructor
public bool UpdateUserImage(int image_id, HttpPostedFileBase Image, string user_name = "", string caption = "", string description = "")
{
Image old_image = DAManager.ImagesRepository.Get(im => im.ImageId == image_id, null, "UserImages.UserProfile").FirstOrDefault();
if (old_image == null)
{
return(false);
}
old_image.Caption = caption;
old_image.Description = description;
if (Image != null)
{
try
{
string FileName = Path.GetFileName(old_image.URL);
string Directory = Path.GetDirectoryName(old_image.URL);
ImageService.DeleteImage(HttpContext.Current.Server.MapPath("~" + old_image.URL));
ImageService.DeleteImage(HttpContext.Current.Server.MapPath("~" + old_image.URL), UserThumbWidth.ToString(), UserThumbHeight.ToString());
ImageService.DeleteImage(HttpContext.Current.Server.MapPath("~" + old_image.URL), UserSmallThumbWidth.ToString(), UserSmallThumbHeight.ToString());
ImageService.DeleteImage(HttpContext.Current.Server.MapPath("~" + old_image.URL), UserMediumThumbWidth.ToString(), UserMediumThumbHeight.ToString());
ImageService.DeleteImage(HttpContext.Current.Server.MapPath("~" + old_image.URL), UserThumbWidth2.ToString(), UserThumbHeight2.ToString());
//Original
string file_name = "";
if (user_name == "")
{
file_name = (old_image.ImageId.ToString() + "-" + Image.FileName).Replace(" ", "-");
}
else
{
file_name = (old_image.ImageId.ToString() + "-" + user_name + Path.GetExtension(Image.FileName)).Replace(" ", "-");
}
System.Drawing.Image web_image = System.Drawing.Image.FromStream(Image.InputStream);
//save Original Image
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name);
//Save Thumnails 200x200
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, UserThumbWidth, UserThumbHeight);
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, UserThumbWidth2, UserThumbHeight2);
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, UserSmallThumbWidth, UserSmallThumbHeight);
ImageService.SaveImage((System.Drawing.Image)web_image.Clone(), file_name, UserMediumThumbWidth, UserMediumThumbHeight);
//Update the DB value
old_image.URL = ImageService.GetImagesDirectory() + file_name;
if (old_image.UserImages.FirstOrDefault() != null)
{
old_image.UserImages.FirstOrDefault().UserProfile.Avatar = old_image.URL;
}
}
catch (Exception ex)
{
logService.WriteError(ex.Message, ex.Message, ex.StackTrace, ex.Source);
return(false);
}
}
try
{
DAManager.Save();
}
catch (Exception ex)
{
logService.WriteError(ex.Message, ex.Message, ex.StackTrace, ex.Source);
return(false);
}
return(true);
}