/// <summary>
/// Generate the new bitmap
/// </summary>
/// <param name="oldImage">A <see cref="System.Drawing.Image"/> source</param>
/// <param name="cut">The <see cref="BitmapCutter.Core.API.Cutter"/></param>
/// <returns></returns>
public static Bitmap GenerateBitmap(Image oldImage, Cutter cut)
{
if (oldImage == null)
throw new ArgumentNullException("oldImage");
Image newBitmap = new Bitmap(cut.SaveWidth, cut.SaveHeight);
//Re-paint the oldImage
using (Graphics g = Graphics.FromImage(newBitmap))
{
g.InterpolationMode = InterpolationMode.High;
g.SmoothingMode = SmoothingMode.HighQuality;
g.SmoothingMode = SmoothingMode.AntiAlias;
g.CompositingQuality = CompositingQuality.HighQuality;
g.DrawImage(oldImage, new Rectangle(0, 0, cut.SaveWidth, cut.SaveHeight), new Rectangle(0, 0, cut.Width, cut.Height), GraphicsUnit.Pixel);
g.Save();
}
Bitmap bmp = new Bitmap(cut.CutterWidth, cut.CutterHeight);
using (Graphics g = Graphics.FromImage(bmp))
{
g.InterpolationMode = InterpolationMode.High;
g.SmoothingMode = SmoothingMode.HighQuality;
g.SmoothingMode = SmoothingMode.AntiAlias;
g.CompositingQuality = CompositingQuality.HighQuality;
g.DrawImage(newBitmap, 0, 0, new Rectangle(cut.X, cut.Y, cut.CutterWidth, cut.CutterHeight), GraphicsUnit.Pixel);
g.Save();
newBitmap.Dispose();
}
return bmp;
}
/// <summary>
/// Generate the new bitmap
/// </summary>
/// <param name="oldImage">A <see cref="System.Drawing.Image"/> source</param>
/// <param name="cut">The <see cref="BitmapCutter.Core.API.Cutter"/></param>
/// <returns></returns>
public static Bitmap GenerateBitmap(Image oldImage, Cutter cut)
{
if (oldImage == null)
{
throw new ArgumentNullException("oldImage");
}
Image newBitmap = new Bitmap(cut.SaveWidth, cut.SaveHeight);
//Re-paint the oldImage
using (Graphics g = Graphics.FromImage(newBitmap))
{
g.InterpolationMode = InterpolationMode.High;
g.SmoothingMode = SmoothingMode.HighQuality;
g.SmoothingMode = SmoothingMode.AntiAlias;
g.CompositingQuality = CompositingQuality.HighQuality;
g.DrawImage(oldImage, new Rectangle(0, 0, cut.SaveWidth, cut.SaveHeight), new Rectangle(0, 0, cut.Width, cut.Height), GraphicsUnit.Pixel);
g.Save();
}
Bitmap bmp = new Bitmap(cut.CutterWidth, cut.CutterHeight);
using (Graphics g = Graphics.FromImage(bmp))
{
g.InterpolationMode = InterpolationMode.High;
g.SmoothingMode = SmoothingMode.HighQuality;
g.SmoothingMode = SmoothingMode.AntiAlias;
g.CompositingQuality = CompositingQuality.HighQuality;
g.DrawImage(newBitmap, 0, 0, new Rectangle(cut.X, cut.Y, cut.CutterWidth, cut.CutterHeight), GraphicsUnit.Pixel);
g.Save();
newBitmap.Dispose();
}
return(bmp);
}
public string GenerateBitmap(string src)
{
try
{
if (src.Contains("../"))
{
src = src.Remove(src.IndexOf("../"), 3);
}
FileInfo fi = new FileInfo(src);
string ext = fi.Extension;
string newfileName = "Content/Temp/" + Guid.NewGuid().ToString("N") + ext;
//Image.GetThumbnailImageAbort abort = null;
Bitmap oldBitmap = new Bitmap(src);
HttpContext context = HttpContext.Current;
Cutter cut = new Cutter(
double.Parse(context.Request["zoom"]),
-int.Parse(context.Request["x"]),
-int.Parse(context.Request["y"]),
int.Parse(context.Request["width"]),
int.Parse(context.Request["height"]),
oldBitmap.Width,
oldBitmap.Height);
Bitmap bmp = Helper.GenerateBitmap(oldBitmap, cut);
oldBitmap.Dispose();
string temp = Path.Combine(context.Server.MapPath("~/"), newfileName);
if (ext.ToLower().Equals(".png"))
{
bmp.Save(temp, ImageFormat.Png);
}
else if (ext.ToLower().Equals(".gif"))
{
bmp.Save(temp, ImageFormat.Gif);
}
else if (ext.ToLower().Equals(".jpg") || ext.ToLower().Equals(".jpeg"))
{
bmp.Save(temp, ImageFormat.Jpeg);
}
else if (ext.ToLower().Equals(".bmp"))
{
bmp.Save(temp, ImageFormat.Bmp);
}
bmp.Dispose();
return "{msg:'success',src:'" + "../"+newfileName + "'}";
}
catch (Exception ex)
{
return "{msg:'" + ex.Message + "'}";
}
}
public string GenerateBitmap(string src)
{
try
{
src = src.Replace("/", "\\");
src = src.Replace("..\\", string.Empty);
FileInfo fi = new FileInfo(src);
string ext = fi.Extension;
string newfileName = "DataUser/ImgAth/Temp/" + DateTime.Now.ToString("yyMMddHHmmssffff") + ".png";
//Image.GetThumbnailImageAbort abort = null;
Bitmap oldBitmap = new Bitmap(src);
HttpContext context = HttpContext.Current;
Cutter cut = new Cutter(
double.Parse(context.Request["zoom"]),
-int.Parse(context.Request["x"]),
-int.Parse(context.Request["y"]),
int.Parse(context.Request["width"]),
int.Parse(context.Request["height"]),
oldBitmap.Width,
oldBitmap.Height);
Bitmap bmp = Helper.GenerateBitmap(oldBitmap, cut);
oldBitmap.Dispose();
string temp = Path.Combine(context.Server.MapPath("~/"), newfileName);
bmp.Save(temp, ImageFormat.Png);
bmp.Dispose();
return("{msg:'success',src:'../../" + newfileName + "'}");
}
catch (Exception ex)
{
return("{msg:'" + ex.Message + "'}");
}
}
public string GenerateBitmap(string src)
{
try
{
HttpContext context = HttpContext.Current;
FileInfo fi = new FileInfo(src);
string ext = fi.Extension;
var ran = new Random().Next(1, 1000000);
string newfileName = src.Substring(src.LastIndexOf("/") + 1).Replace(src.Substring(src.LastIndexOf(".")), "_" + ran.ToString()) + ".png";
//string newfileName = Guid.NewGuid().ToString("N") + ".png";
src = context.Server.MapPath(src);
var ImageUploadPath = ApplicationContext.AppSetting.Image_Upload_Path;
Bitmap oldBitmap = new Bitmap(src);
Cutter cut = new Cutter(
double.Parse(context.Request["zoom"]),
-int.Parse(context.Request["x"]),
-int.Parse(context.Request["y"]),
int.Parse(context.Request["width"]),
int.Parse(context.Request["height"]),
oldBitmap.Width,
oldBitmap.Height);
Bitmap bmp = Helper.GenerateBitmap(oldBitmap, cut);
oldBitmap.Dispose();
string temp = Path.Combine(context.Server.MapPath(ImageUploadPath), newfileName);
bmp.Save(temp, ImageFormat.Png);
bmp.Dispose();
return("{msg:'success',src:'" + ImageUploadPath + newfileName + "'}");
}
catch (Exception ex)
{
return("{msg:'" + ex.Message + "'}");
}
}
public string GenerateBitmap(string src)
{
try
{
src = src.Replace("/", "\\");
src = src.Replace("..\\", string.Empty);
string[] srcImg = src.Split('\\');
string imgName = srcImg[srcImg.Length - 1];
string[] str = imgName.Split('B');
string noName = "";
if (str.Length < 2)
{
string[] strName = imgName.Split('M');
noName = strName[0];
}
else
{
noName = str[0];
}
string newName = DateTime.Now.ToString("yyyyMMhh");
FileInfo fi = new FileInfo(src);
string ext = fi.Extension;
string newfileName = "DataUser/UserIcon/" + noName + "SmallerCon.png";
if (src.Contains("ImgAth"))//附件图片使用变量，解决页面图片缓存问题
{
newfileName = "DataUser/ImgAth/Temp/" + DateTime.Now.ToString("yyyyMMddHHmmss") + ".png";
}
//Image.GetThumbnailImageAbort abort = null;
Bitmap oldBitmap = new Bitmap(src);
HttpContext context = HttpContext.Current;
Cutter cut = new Cutter(
double.Parse(context.Request["zoom"]),
-int.Parse(context.Request["x"]),
-int.Parse(context.Request["y"]),
int.Parse(context.Request["width"]),
int.Parse(context.Request["height"]),
oldBitmap.Width,
oldBitmap.Height);
Bitmap bmp = Helper.GenerateBitmap(oldBitmap, cut);
oldBitmap.Dispose();
string temp = Path.Combine(context.Server.MapPath("~/"), newfileName);
bmp.Save(temp, ImageFormat.Png);
bmp.Dispose();
System.Drawing.Image myImage = System.Drawing.Image.FromFile(temp);
int phWidth = myImage.Width;
int phHeight = myImage.Height;
GetPicThumbnail(temp, context.Server.MapPath("~/") + "/DataUser/UserIcon/" + noName + "Biger.png", 100, 100);
GetPicThumbnail(temp, context.Server.MapPath("~/") + "/DataUser/UserIcon/" + noName + ".png", 60, 60);
GetPicThumbnail(temp, context.Server.MapPath("~/") + "/DataUser/UserIcon/" + noName + "Smaller.png", 40, 40);
myImage.Dispose();
System.Drawing.Image myImages = System.Drawing.Image.FromFile(src);
int w = myImages.Width;
int h = myImages.Height;
myImages.Dispose();
GetPicThumbnail(src, context.Server.MapPath("~/") + "/DataUser/UserIcon/" + noName + "BigerCon.png", h, w);
if (File.Exists(src))
{
File.SetAttributes(src, FileAttributes.Normal);
File.Delete(src);
}
return("{msg:'success',src:'../../" + newfileName + "'}");
}
catch (Exception ex)
{
return("{msg:'" + ex.Message + "'}");
}
}
