public static void CreateSmallThumb(PhotosEntity PhotosObj, Thumb thumb, string path, Bitmap image)
{
Thumbs.GetMaintainedRatio(PhotosObj, thumb);
Graphics graph;
Bitmap bitmap = new Bitmap(thumb.Width, thumb.Height);
graph = Graphics.FromImage(bitmap);
graph.InterpolationMode = InterpolationMode.HighQualityBicubic;
// pre paint white to the background of transparent images
graph.Clear(Color.White);
// Set the brightness
graph.DrawImage(image, 0, 0, thumb.Width, thumb.Height);
// specify codec
ImageCodecInfo codec = GetEncoderInfo("image/jpeg");
// set image quality
EncoderParameters eps = new EncoderParameters(1);
eps = new EncoderParameters();
eps.Param[0] = new EncoderParameter(Encoder.Quality, (long)thumb.Quality);
//
bitmap.Save(path + "\\" + PhotosObj.PhotoID + "thumb2.jpg", codec, eps);
//
bitmap.Dispose();
graph.Dispose();
eps.Dispose();
}
//-----------------------------------------
public static bool SavePhoto(string path, PhotosEntity PhotosObj, HttpPostedFile postedFile)
{
bool result = false;
try
{
if (!CheckIsImage(postedFile))
{
return(false);
}
//To Get The Photo Data----------------------------------
Bitmap image = (Bitmap)Bitmap.FromStream(postedFile.InputStream, true);
string extension = Path.GetExtension(postedFile.FileName);
postedFile.InputStream.Position = 0;
PhotosObj.Height = image.Height;
PhotosObj.Width = image.Width;
//
Thumb thumb = new Thumb();
//
string phisycalPath = DCServer.MapPath(path);
postedFile.SaveAs(phisycalPath + PhotosObj.PhotoID + extension);
Thumbs.CreateThumb(PhotosObj, new Thumb(190, 125), phisycalPath, image);
image.Dispose();
postedFile.InputStream.Close();
result = true;
}
catch
{
result = false;
}
return(result);
}
public static void SavePhoto(string phisicalpath, string srcPath, int id, HttpPostedFile postedFile, int width, int height)
{
//if (!CheckIsImage(postedFile))
// return;
Bitmap image = (Bitmap)Bitmap.FromFile(srcPath, true);
string extension = Path.GetExtension(srcPath);
PhotosEntity PhotosObj = new PhotosEntity(id);
PhotosObj.Height = image.Height;
PhotosObj.Width = image.Width;
Thumb thumb = new Thumb();
CreateThumb(PhotosObj, new Thumb(width, height), phisicalpath, image);
image.Dispose();
}
//----------------------------------------------------------------------------
public static void GetMaintainedRatio(PhotosEntity PhotosObj, Thumb thumb)
{
// See if we want to maintain the image ratio
if (thumb.MaintainRatio == true)
{
//Check to make sure we have a height and width on the attachemnet (if not check the data)
if (PhotosObj.Height == 0 || PhotosObj.Width == 0)
{
return;
}
double heightRatio = (double)PhotosObj.Height / PhotosObj.Width;
double widthRatio = (double)PhotosObj.Width / PhotosObj.Height;
int desiredHeight = thumb.Height;
int desiredWidth = thumb.Width;
thumb.Height = desiredHeight;
if (widthRatio > 0)
{
thumb.Width = Convert.ToInt32(thumb.Height * widthRatio);
}
if (thumb.Width > desiredWidth)
{
thumb.Width = desiredWidth;
thumb.Height = Convert.ToInt32(thumb.Width * heightRatio);
}
}
// In some instances, we might not want to scale it larger
if ((thumb.UpScale == false) && (thumb.Height > PhotosObj.Height || thumb.Width > PhotosObj.Width))
{
// TODO: Not perfect
thumb.Height = PhotosObj.Height;
thumb.Width = PhotosObj.Width;
thumb.OriginalSize = true;
return;
}
}
