public static void MarkWater(string filepath, string waterfile, string watermarkPosition)
{
byte[] barrImgData = System.IO.File.ReadAllBytes(filepath);
byte[] barrWaterImgData = System.IO.File.ReadAllBytes(waterfile);
MemoryStream msImg = new MemoryStream(barrImgData);
MemoryStream msWaterImg = new MemoryStream(barrWaterImgData);
Image img = null;
Image markImg = null;
try
{
img = Image.FromStream(msImg);
markImg = Image.FromStream(msWaterImg);
float[][] ptsArray =
{
new float[] { 1, 0, 0, 0, 0 },
new float[] { 0, 1, 0, 0, 0 },
new float[] { 0, 0, 1, 0, 0 },
new float[] { 0, 0, 0, 1.0f, 0 }, //注意：此处为0.0f为完全透明，1.0f为完全不透明
new float[] { 0, 0, 0, 0, 1 }
};
ColorMatrix colorMatrix = new ColorMatrix(ptsArray);
ImageAttributes imageAttributes = new ImageAttributes();
imageAttributes.SetColorMatrix(colorMatrix, ColorMatrixFlag.SkipGrays, ColorAdjustType.Bitmap);
Bitmap newBitmap = new Bitmap(img.Width, img.Height, PixelFormat.Format48bppRgb);
newBitmap.SetResolution(img.HorizontalResolution, img.VerticalResolution);
Graphics g = Graphics.FromImage(newBitmap);
g.SmoothingMode = SmoothingMode.AntiAlias;
g.CompositingQuality = CompositingQuality.HighQuality;
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.DrawImage(img, new Rectangle(0, 0, img.Width, img.Height), 0, 0, img.Width, img.Height, GraphicsUnit.Pixel);
Rectangle watermarkRectangle = PicHandle.GetWatermarkRectangle(img.Width, img.Height, markImg.Width, markImg.Height, watermarkPosition);
g.DrawImage(markImg, watermarkRectangle, 0, 0, markImg.Width, markImg.Height, GraphicsUnit.Pixel, imageAttributes);
g.Dispose();
ImageFormat igf = img.RawFormat;
if (img != null)
{
img.Dispose();
}
newBitmap.Save(filepath, igf);
newBitmap.Dispose();
}
catch (Exception exp)
{
XMS.Core.Container.LogService.Error("水印出错：" + exp.ToString());
}
finally
{
if (img != null)
{
img.Dispose();
}
if (markImg != null)
{
markImg.Dispose();
}
}
}
/// <summary>
/// 指定所绘制图像的位置和大小。将图像进行缩放以适合该矩形。
/// </summary>
/// <returns></returns>
private static Rectangle GetWatermarkRectangle(int baseMapWidth, int baseMapHeight, int WatermarkWidth, int WatermarkHeight, string WatermarkPosition)
{
if (WatermarkWidth > (baseMapWidth - 5) || WatermarkHeight > (baseMapHeight - 5))
{
return(new Rectangle(0, baseMapHeight - WatermarkHeight, WatermarkWidth, WatermarkHeight));
}
Rectangle result = new Rectangle();
switch (WatermarkPosition.ToLower())
{
case "righttop":
result = PicHandle.GetRightTopRectangle(baseMapWidth, baseMapHeight, WatermarkWidth, WatermarkHeight);
break;
case "rightbottom":
result = PicHandle.GetRightBottomRectangle(baseMapWidth, baseMapHeight, WatermarkWidth, WatermarkHeight);
break;
case "lefttop":
result = PicHandle.GetLeftTopRectangle(baseMapWidth, baseMapHeight, WatermarkWidth, WatermarkHeight);
break;
case "leftbottom":
result = PicHandle.GetLeftBottomRectangle(baseMapWidth, baseMapHeight, WatermarkWidth, WatermarkHeight);
break;
case "center":
result = PicHandle.GetCenterRectangle(baseMapWidth, baseMapHeight, WatermarkWidth, WatermarkHeight);
break;
default:
result = PicHandle.GetRightBottomRectangle(baseMapWidth, baseMapHeight, WatermarkWidth, WatermarkHeight);
break;
}
return(result);
}
/// <summary>
/// 上传图片主方法
/// </summary>
/// <param name="picData">图片流</param>
/// <param name="filePath">文件路径</param>
/// <param name="rootKey">配置文件中Key值</param>
/// <param name="isThumbnail">是否需要缩略图</param>
/// <returns></returns>
public PhotoResult UploadPic(byte[] picData, string filePath, bool autoControl)
{
//记录上传阿里云的数据
List <string> lstPath = new List <string>();
string rootPath = @"C:\Web\AppWapCoffee\UploadImage";
PhotoResult ps = new PhotoResult();
Regex rgDisk = new Regex(@"^(.*)[a-zA-Z]:[/\\]", RegexOptions.Compiled);
filePath = rgDisk.Replace(filePath, "");
if (picData == null || picData.Length > AppSettingHelper.FileMaxSize)
{
throw new ArgumentNullException("上传文件为空或者超过限定大小");
}
filePath = "/" + filePath.Replace("\\\\", "/").Replace("\\", "/").Replace("//", "/").TrimStart('/'); //将 双正斜杠，双反斜杠，反斜杠都变成 正斜杠
if (!_regRegexFilePath.IsMatch(filePath))
{
throw new ArgumentNullException("文件路径错误，标准格式为(/[a-z0-9A-Z]+/)*[a-z0-9A-Z]+");
}
//if (RealRule[rootKey] == null)
//{
// throw new ArgumentNullException("未存在的上传规则配置项");
//}
//Rule objCurrentRule = (Rule)RealRule[rootKey];
//bool bIsWaterMake = objCurrentRule.IsWaterMark;
//string sWaterFile = objCurrentRule.WaterFilePath;
//string watermarkPosition = objCurrentRule.WatermarkPosition;
string _sDateDir = DateTime.Now.ToString("yyyyMMdd") + "/";
//传入的文件夹
string _sFileFoder = (filePath.LastIndexOf('/') >= 0) ? filePath.Substring(0, filePath.LastIndexOf('/')).TrimStart('/').TrimEnd('/') + "/" : String.Empty;
//传入的文件名
string _sFileName = (filePath.LastIndexOf('/') >= 0) ? filePath.Substring(filePath.LastIndexOf('/') + 1) : filePath;
//传入的文件类型
string _sFileType = (_sFileName.LastIndexOf(".") > 0) ? _sFileName.Substring(_sFileName.LastIndexOf(".")).ToLower() : String.Empty;
//目标文件夹
string _sDir = rootPath.TrimEnd('/') + "/" + _sDateDir + _sFileFoder;
//if (!objCurrentRule.IsAddDateFolder)
//{
// _sDir = objCurrentRule.RootPath.TrimEnd('/') + "/" + _sFileFoder;
//}
//png图片不需要打水印，否则会将水印的背景色遮住原有图片
//if (_sFileType.Equals(".png", StringComparison.CurrentCultureIgnoreCase))
//{
// bIsWaterMake = false;
//}
//目标文件名
string _sNewFileName = _sFileName;
if (autoControl)
{
_sNewFileName = System.Guid.NewGuid().ToString() + _sFileType;
}
string _sBigFile = _sDir + _sNewFileName; //大图地址
string _sOriginalFile = string.Empty; //原始图
if (!Directory.Exists(_sDir))
{
Directory.CreateDirectory(_sDir);
}
ps.Md5 = PicHandle.GetMd5Hash(picData);
using (FileStream stream = new FileStream(_sBigFile, FileMode.OpenOrCreate))
{
XMS.Core.Container.LogService.Error("_sBigFile:" + _sBigFile);
lstPath.Add(_sBigFile);
stream.Write(picData, 0, picData.Length);
stream.Close();
}
//if (".jpg".Equals(_sFileType, StringComparison.CurrentCultureIgnoreCase)
// || ".jpeg".Equals(_sFileType, StringComparison.CurrentCultureIgnoreCase)
// || ".gif".Equals(_sFileType, StringComparison.CurrentCultureIgnoreCase)
// || ".png".Equals(_sFileType, StringComparison.CurrentCultureIgnoreCase)
// )
//{
// byte[] barrImgData = System.IO.File.ReadAllBytes(_sBigFile);
// MemoryStream ms = new MemoryStream(barrImgData);
// Image originalImage = null;
// try
// {
// originalImage = Image.FromStream(ms);
// ps.Width = originalImage.Width;
// ps.Height = originalImage.Height;
// //根据图片大小来选择水印图片
// if (ps.Width <= 320 || originalImage.Height <= 240)
// {
// if (System.IO.File.Exists(sWaterFile.Replace(".png", "-small.png")))
// {
// sWaterFile = sWaterFile.Replace(".png", "-small.png");
// }
// }
// PicGeoHelper.FloatPoint point = PicGeoHelper.GetPoint(originalImage);
// if (point != null)
// {
// ps.Longitude = point.Longitude;
// ps.Latitude = point.Latitude;
// ps.PhotoTime = point.PhotoTime;
// }
// }
// catch (Exception e)
// {
// if (originalImage != null) { originalImage.Dispose(); }
// XMS.Core.Container.LogService.Error("读取图片信息出错：" + e.ToString());
// }
// finally
// {
// if (originalImage != null)
// {
// originalImage.Dispose();
// }
// }
// if (!string.IsNullOrEmpty(objCurrentRule.MaxSize))
// {
// try
// {
// string[] MaxSizeFormat = objCurrentRule.MaxSize.Split(',');
// if (MaxSizeFormat.Length >= 2)
// {
// int nMaxWidth = Convert.ToInt32(MaxSizeFormat[0]);
// int nMaxHeight = Convert.ToInt32(MaxSizeFormat[1]);
// if (nMaxWidth < ps.Width || nMaxHeight < ps.Height)//如果宽或高超过了就截图
// {
// string sTempOriginalFile = _sDir + "TempOriginal/" + _sNewFileName;//设置一个临时的目录文件
// if (PicHandle.CreateThumbnailImage(_sBigFile, sTempOriginalFile, nMaxWidth, nMaxHeight))//截成理想大小成功
// {
// if (System.IO.File.Exists(sTempOriginalFile))
// {
// System.IO.File.Delete(_sBigFile);
// System.IO.File.Move(sTempOriginalFile, _sBigFile);
// }
// }
// }
// }
// }
// catch (Exception exp)
// {
// XMS.Core.Container.LogService.Error(exp.ToString());
// }
// }
// //存放原图
// if (!Directory.Exists(_sDir + "Original/"))
// {
// Directory.CreateDirectory(_sDir + "Original/");
// }
// _sOriginalFile = _sDir + "Original/" + _sNewFileName; //更改原图地址
// using (FileStream stream = new FileStream(_sOriginalFile, FileMode.OpenOrCreate, FileAccess.ReadWrite))
// {
// XMS.Core.Container.LogService.Error("_sOriginalFile:" + _sOriginalFile);
// lstPath.Add(_sOriginalFile);
// stream.Write(picData, 0, picData.Length);
// stream.Close();
// }
// //缩略图
// if (isThumbnail)
// {
// if (!String.IsNullOrEmpty(objCurrentRule.Small))
// {
// string[] Format = objCurrentRule.Small.Split(',');
// PicHandle.CreateThumbnailImage(_sBigFile, _sDir + "Small/" + _sNewFileName, Convert.ToInt32(Format[0]), Convert.ToInt32(Format[1]));
// if (Format.Length == 3 && Format[2].ToLower() == "true" && System.IO.File.Exists(sWaterFile))
// {
// PicHandle.MarkWater(_sDir + "Small/" + _sNewFileName, sWaterFile, watermarkPosition);
// }
// XMS.Core.Container.LogService.Error("Small:" + _sDir + "Small/" + _sNewFileName);
// lstPath.Add(_sDir + "Small/" + _sNewFileName);
// }
// if (!String.IsNullOrEmpty(objCurrentRule.Middle))
// {
// string[] Format = objCurrentRule.Middle.Split(',');
// PicHandle.CreateThumbnailImage(_sBigFile, _sDir + "Middle/" + _sNewFileName, Convert.ToInt32(Format[0]), Convert.ToInt32(Format[1]));
// if (Format.Length == 3 && Format[2].ToLower() == "true" && System.IO.File.Exists(sWaterFile))
// {
// PicHandle.MarkWater(_sDir + "Middle/" + _sNewFileName, sWaterFile, watermarkPosition);
// }
// XMS.Core.Container.LogService.Error("Middle:" + _sDir + "Middle/" + _sNewFileName);
// lstPath.Add(_sDir + "Middle/" + _sNewFileName);
// }
// if (!String.IsNullOrEmpty(objCurrentRule.Big))
// {
// string[] Format = objCurrentRule.Big.Split(',');
// PicHandle.CreateThumbnailImage(_sBigFile, _sDir + "Big/" + _sNewFileName, Convert.ToInt32(Format[0]), Convert.ToInt32(Format[1]));
// if (Format.Length == 3 && Format[2].ToLower() == "true" && System.IO.File.Exists(sWaterFile))
// {
// PicHandle.MarkWater(_sDir + "Big/" + _sNewFileName, sWaterFile, watermarkPosition);
// }
// XMS.Core.Container.LogService.Error("Big:" + _sDir + "Big/" + _sNewFileName);
// lstPath.Add(_sDir + "Big/" + _sNewFileName);
// }
// //其他N种缩略图
// if (objCurrentRule.Others != null && objCurrentRule.Others.Count > 0)
// {
// foreach (Rule.ThumbnailImg objImg in objCurrentRule.Others)
// {
// if (objImg.Width > 0 || objImg.Height > 0)
// {
// string sFolder = string.Format("{0}_{1}", objImg.Width, objImg.IsAutoThumbWhenWidthEqualsHeight ? "x" : objImg.Height.ToString());
// //生成缩略图
// PicHandle.CreateThumbnailImage(_sBigFile, _sDir + sFolder + "/" + _sNewFileName, objImg.Width, objImg.Height, objImg.IsAutoThumbWhenWidthEqualsHeight);
// if (bIsWaterMake && objImg.IsWaterMark && System.IO.File.Exists(sWaterFile)) //需要打水印
// {
// PicHandle.MarkWater(_sDir + sFolder + "/" + _sNewFileName, sWaterFile, watermarkPosition);
// }
// XMS.Core.Container.LogService.Error("sFolder:" + _sDir + sFolder + "/" + _sNewFileName);
// lstPath.Add(_sDir + sFolder + "/" + _sNewFileName);
// }
// }
// }
// }
// //给大图打水印
// if (bIsWaterMake && System.IO.File.Exists(sWaterFile))
// {
// PicHandle.MarkWater(_sBigFile, sWaterFile, watermarkPosition); //上传图片加上水印
// }
// //修改原图名称
// if (System.IO.File.Exists(_sDir + "Original/" + _sNewFileName))
// {
// string sMoveToFile = _sDir + "Original/" + _sNewFileName + ".config";
// try
// {
// if (System.IO.File.Exists(sMoveToFile))
// {
// System.IO.File.Delete(sMoveToFile);
// }
// System.IO.File.Move(_sDir + "Original/" + _sNewFileName, sMoveToFile);
// System.IO.File.Delete(_sDir + "Original/" + _sNewFileName);
// }
// catch (Exception exp)
// {
// XMS.Core.Container.LogService.Error(exp.ToString());
// }
// }
// if (!String.IsNullOrEmpty(objCurrentRule.ReplaceOriginalFile))
// {
// try
// {
// string sReplaceFile = _sDir + objCurrentRule.ReplaceOriginalFile + "/" + _sNewFileName;
// if (System.IO.File.Exists(sReplaceFile))
// {
// System.IO.File.Delete(_sDir + "/" + _sNewFileName);
// System.IO.File.Move(sReplaceFile, _sDir + "/" + _sNewFileName);
// }
// }
// catch { }
// }
//}
string _sVirtualPath = "http://waimai.buzztimecoffee.com/AppWapCoffee/UploadImage".TrimStart('/').TrimEnd('/') + "/" + _sDateDir + _sFileFoder;
//if (!objCurrentRule.IsAddDateFolder)
//{
// _sVirtualPath = objCurrentRule.VirtualPath.TrimStart('/').TrimEnd('/') + "/" + _sFileFoder.TrimStart('/');
//}
ps.Path = _sVirtualPath.TrimStart('/').TrimEnd('/') + "/" + _sNewFileName;
ps.Url = ps.Path;
//lstPath.Add(objCurrentRule.RootPath);
//DoUploadFileToOss(lstPath, objCurrentRule.VirtualPath);
//Thread t = new Thread(new ParameterizedThreadStart(DoUploadFileToOss));
//t.IsBackground = true;
//t.Start(lstPath);
return(ps);
}