public void ProcessRequest(HttpContext context)
{
if (context.Request.Files == null || context.Request.Files.Count == 0)
{
var errResult = new
{
Result = false,
};
context.Response.Write(JsonConvert.SerializeObject(errResult));
return;
}
HttpPostedFile hp = context.Request.Files[0];
string waring = ""; //上传警告信息
string savepath = ImageDealLib.uploadbystream(hp.InputStream, "/UploadImages/", out waring);
List <UploadImageResult> uploadResult = new List <UploadImageResult>();
uploadResult.Add(new UploadImageResult()
{
path = savepath, name = hp.FileName, size = hp.ContentLength
});
context.Response.Write(JsonConvert.SerializeObject(uploadResult));
}
public System.Drawing.Image AddFontWater(string vpath)
{
//string json = "{text:\"水印文字\",family: \"Arial\", size: \"18pt\", weight: \"bold\", style: \"normal\", decoration: \"line-through\",color:\"rgb(255, 51, 153)\", background: \"rgb(204,153,102)\" }";
string json = Request.Form["fontmodel"];
FontModel model = JsonConvert.DeserializeObject <FontModel>(json);
return(ImageDealLib.ConverFontToImg(vpath, model));
}
public void ProcessRequest(HttpContext context)
{
HttpPostedFile hp = context.Request.Files["pic"];
string waring = ""; //上传警告信息
string savepath = ImageDealLib.uploadbystream(hp.InputStream, "/UploadImages/", out waring);
context.Response.Write(savepath);
}
public void ProcessRequest(HttpContext context)
{
string picpath = context.Request["picpath"];
string warning = "";
string suoluepic = ImageDealLib.Resizepic(picpath, ImageDealLib.ResizeType.XY, "/UploadImages/", ImageDealLib.ImageType.JPEG, 48, 48, ImageDealLib.FileCache.Save, out warning);
context.Response.Write(suoluepic);
}
protected void Page_Load(object sender, EventArgs e)
{
if (function.isAjax())
{
string result = "";
try
{
string action = Request["action"];
string vpath = ImgPath;
string warning = "";
double percent = Convert.ToDouble(Request["percent"]);
if (action.Equals("crop"))
{
double x1 = double.Parse(Request.Form["x1"]);
double y1 = double.Parse(Request.Form["y1"]);
double width = double.Parse(Request.Form["width"]);
double height = double.Parse(Request.Form["height"]);
x1 = x1 / percent; y1 = y1 / percent;
width = width / percent; height = height / percent;
savePath += (function.GetRandomString(4) + Path.GetFileName(vpath));
result = ImageDealLib.imgcrop(vpath, savePath, (int)x1, (int)y1, (int)width, (int)height, ImageDealLib.FileCache.Save, out warning);
}
}
catch (Exception ex) { result = ex.Message; }
Response.Clear(); Response.Write(result); Response.Flush(); Response.End();
}
if (!IsPostBack)
{
if (!Directory.Exists(Server.MapPath(savePath)))
{
Directory.CreateDirectory(Server.MapPath(savePath));
}
if (string.IsNullOrEmpty(IPath))
{
function.WriteErrMsg("未指定图片路径");
}
using (FileStream fs = new FileStream(Server.MapPath(ImgPath), FileMode.Open, FileAccess.Read))
{
System.Drawing.Image img = System.Drawing.Image.FromStream(fs);
//1,首先将图片强制压缩为760的宽
//2,将比率交与前端,前端等比缩小裁剪框(1920*650)
if (img.Width < 1920 || img.Height < 650)
{
function.Script(this, "minImgAlert();");
}
ImgPercent = (double)760 / (double)img.Width;
int width = (int)(img.Width * ImgPercent);
int height = (int)(img.Height * ImgPercent);
img.Dispose();
Bitmap bmp = imghelp.ZoomImg(ImgPath, height, width);
string vpath = savePath + function.GetRandomString(6) + ".jpg";
imghelp.SaveImg(vpath, bmp);
photo_img.Src = vpath;
}
}
}
public void ProcessRequest(HttpContext context)
{
int x1 = int.Parse(context.Request["x1"]);
int y1 = int.Parse(context.Request["y1"]);
int width = int.Parse(context.Request["width"]);
int height = int.Parse(context.Request["height"]);
string picpath = context.Request["picpath"];
string warning = ""; //剪辑警告信息
string d = ImageDealLib.imgcrop(picpath, "/UploadImages/", x1, y1, width, height, ImageDealLib.FileCache.Save, out warning);
context.Response.Write(d);
}
//{"x":80.00000000000006,"y":76.50000000000001,"width":480,"height":855.0000000000001,"rotate":0,"scaleX":1,"scaleY":1}
//其提交的数值是经过计算后还原的实际值,所以不需要再计算宽高比率.
protected void Cut_Btn_Click(object sender, EventArgs e)
{
if (!Directory.Exists(Server.MapPath(savePath)))
{
Directory.CreateDirectory(Server.MapPath(savePath));
}
//图片是50%压缩的,所以宽高都需要处理,然后再执行裁剪方法
JObject jobj = JsonConvert.DeserializeObject <JObject>(Cut_Hid.Value);
string warning = "";
string result = ImageDealLib.imgcrop(Url, savePath + "123.jpg", (int)jobj["x"], (int)jobj["y"], (int)jobj["width"], (int)jobj["height"], ImageDealLib.FileCache.Save, out warning);
function.Script(this, "top.diy_bk.setbk('" + result + "');");
}
public void ProcessRequest(HttpContext context)
{
string picpath = context.Request["picpath"];
string warning = "";
string waterpic = ImageDealLib.makewatermark(
picpath,
"/UploadImages/dolphin48.png",
ImageDealLib.WaterType.RightDown,
"/UploadImages/",
ImageDealLib.ImageType.JPEG,
ImageDealLib.FileCache.Save,
out warning);
context.Response.Write(waterpic);
}
protected void Page_Load(object sender, EventArgs e)
{
if (function.isAjax())
{
string action = Request["action"];
string vpath = Request["vpath"];
string warning = "";
string result = "";
if (action.Equals("crop"))
{
int x1 = int.Parse(Request.Form["x1"]);
int y1 = int.Parse(Request.Form["y1"]);
int width = int.Parse(Request.Form["width"]);
int height = int.Parse(Request.Form["height"]);
savePath += (function.GetRandomString(4) + Path.GetFileName(vpath));
result = ImageDealLib.imgcrop(vpath, savePath, x1, y1, width, height, ImageDealLib.FileCache.Save, out warning);
}
Response.Clear(); Response.Write(result); Response.Flush(); Response.End();
}
if (!IsPostBack)
{
if (!Directory.Exists(Server.MapPath(savePath)))
{
Directory.CreateDirectory(Server.MapPath(savePath));
}
if (string.IsNullOrEmpty(IPath))
{
function.WriteErrMsg("未指定图片路径");
}
using (FileStream fs = new FileStream(Server.MapPath(ImgPath), FileMode.Open, FileAccess.Read))
{
System.Drawing.Image image = System.Drawing.Image.FromStream(fs);
int width = image.Width;
int height = image.Height;
wrap_div.Style.Add("width", width + "px");
wrap_div.Style.Add("height", height + "px");
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (B_Admin.GetLogin() == null)
{
B_User.CheckIsLogged();
}
else
{
B_Admin.CheckIsLogged();
}
if (function.isAjax())
{
string action = Request.Form["action"], vpath = Request.Form["vpath"], result = "", warning = "";//动作,需要加水印的图片路径
if (vpath.Contains("?"))
{
vpath = vpath.Substring(0, vpath.IndexOf("?"));
}
switch (action)
{
case "crop": //根据提交的图片路径与宽度等参数,完成剪切
{
int x1 = int.Parse(Request.Form["x1"]);
int y1 = int.Parse(Request.Form["y1"]);
int width = int.Parse(Request.Form["width"]);
int height = int.Parse(Request.Form["height"]);
savePath += (function.GetRandomString(4) + Path.GetFileName(vpath));
result = ImageDealLib.imgcrop(vpath, savePath, x1, y1, width, height, ImageDealLib.FileCache.Save, out warning);
}
break;
case "rotate":
{
int angle = DataConverter.CLng(Request.Form["angle"]);
Bitmap bmp = imgHelper.Rotate(vpath, angle);
savePath += function.GetRandomString(6) + Path.GetExtension(vpath);
result = imgHelper.SaveImg(savePath, bmp);
bmp.Dispose();
}
break;
case "zoom": //缩放
{
int width = int.Parse(Request.Form["width"]);
int height = int.Parse(Request.Form["height"]);
savePath += (function.GetRandomString(4) + Path.GetFileName(vpath));
Bitmap bmp = imgHelper.ZoomImg(vpath, height, width);
result = imgHelper.SaveImg(savePath, bmp);
}
break;
case "fontwater": //文字水印
{
System.Drawing.Image fontimg = AddFontWater(savePath + function.GetRandomString(6) + ".jpg");
savePath += "fontw_" + Path.GetFileName(vpath);
result = ImageDealLib.makewatermark(vpath, fontimg, GetWaterType(Request.Form["pos"]), savePath, ImageDealLib.ImageType.JPEG, ImageDealLib.FileCache.Save, out warning);
result += "?" + function.GetRandomString(6);
}
break;
case "imgwater": //水印图片路径
{
string watervpath = Request.Form["watervpath"];
int trans = DataConverter.CLng(Request.Form["trans"]);
savePath += "imgw_" + Path.GetFileName(vpath);
result = ImageDealLib.makewatermark(vpath, watervpath, GetWaterType(Request.Form["pos"]), savePath, ImageDealLib.ImageType.JPEG, ImageDealLib.FileCache.Save, out warning, trans);
result += "?" + function.GetRandomString(6);
}
break;
}
Response.Write(result); Response.Flush(); Response.End();
}
if (!IsPostBack)
{
if (string.IsNullOrEmpty(IPath) || !SafeC.IsImage(IPath))
{
function.WriteErrMsg("只允许编辑图片文件!");
}
if (!Directory.Exists(Server.MapPath(savePath)))
{
Directory.CreateDirectory(Server.MapPath(savePath));
}
if (!File.Exists(Server.MapPath(IPath)))
{
function.WriteErrMsg("需要修改的图片" + IPath + "不存在");
}
NowImg_Hid.Value = SourceImg_Hid.Value = IPath;
System.Drawing.Image img = System.Drawing.Image.FromFile(Server.MapPath(IPath));
ImgWidth_Hid.Value = img.Width.ToString();
ImgHeight_Hid.Value = img.Height.ToString();
RPT.DataSource = GetWaterImgDT();
RPT.DataBind();
img.Dispose();
}
}
protected void Page_Load(object sender, EventArgs e)
{
buser.CheckIsLogin();
if (function.isAjax())
{
string action = Request.Form["action"], vpath = Request.Form["vpath"], result = "", warning = "";//动作,需要加水印的图片路径
if (vpath.Contains("?"))
{
vpath = vpath.Substring(0, vpath.IndexOf("?"));
}
switch (action)
{
case "crop": //根据提交的图片路径与宽度等参数,完成剪切
{
int x1 = int.Parse(Request.Form["x1"]);
int y1 = int.Parse(Request.Form["y1"]);
int width = int.Parse(Request.Form["width"]);
int height = int.Parse(Request.Form["height"]);
savePath += (function.GetRandomString(4) + Path.GetFileName(vpath));
result = ImageDealLib.imgcrop(vpath, savePath, x1, y1, width, height, ImageDealLib.FileCache.Save, out warning);
}
break;
case "rotate":
{
int angle = DataConverter.CLng(Request.Form["angle"]);
Bitmap bmp = imgHelper.Rotate(vpath, angle);
savePath += function.GetRandomString(6) + Path.GetExtension(vpath);
result = imgHelper.SaveImg(savePath, bmp);
bmp.Dispose();
}
break;
case "zoom": //缩放
{
int width = int.Parse(Request.Form["width"]);
int height = int.Parse(Request.Form["height"]);
savePath += (function.GetRandomString(4) + Path.GetFileName(vpath));
Bitmap bmp = imgHelper.ZoomImg(vpath, height, width);
result = imgHelper.SaveImg(savePath, bmp);
}
break;
case "fontwater": //文字水印
{
System.Drawing.Image fontimg = AddFontWater(savePath + function.GetRandomString(6) + ".jpg");
savePath += "fontw_" + Path.GetFileName(vpath);
result = ImageDealLib.makewatermark(vpath, fontimg, GetWaterType(Request.Form["pos"]), savePath, ImageDealLib.ImageType.JPEG, ImageDealLib.FileCache.Save, out warning);
result += "?" + function.GetRandomString(6);
}
break;
case "imgwater": //水印图片路径
{
string watervpath = Request.Form["watervpath"];
int trans = DataConverter.CLng(Request.Form["trans"]);
savePath += "imgw_" + Path.GetFileName(vpath);
result = ImageDealLib.makewatermark(vpath, watervpath, GetWaterType(Request.Form["pos"]), savePath, ImageDealLib.ImageType.JPEG, ImageDealLib.FileCache.Save, out warning, trans);
result += "?" + function.GetRandomString(6);
}
break;
}
Response.Write(result); Response.Flush(); Response.End();
}
if (!IsPostBack)
{
M_UserInfo mu = buser.GetLogin();
string ipath = Request.QueryString["ipath"].ToLower().Replace("/uploadfiles/user/", "");
string UserPath = "/UploadFiles/User/" + mu.UserName + mu.UserID + "/" + ipath.TrimStart('/');//不做过多的限制,如需要文件安全,则使用单独的文件服务器
if (string.IsNullOrEmpty(UserPath) || !SafeC.IsImage(UserPath))
{
function.WriteErrMsg("只允许编辑图片文件!");
}
if (!Directory.Exists(savePath))
{
Directory.CreateDirectory(Server.MapPath(savePath));
}
if (!File.Exists(Server.MapPath(UserPath)))
{
function.WriteErrMsg("需要修改的图片" + UserPath + "不存在");
}
NowImg_Hid.Value = SourceImg_Hid.Value = UserPath;
System.Drawing.Image img = System.Drawing.Image.FromFile(Server.MapPath(UserPath));
ImgWidth_Hid.Value = img.Width.ToString();
ImgHeight_Hid.Value = img.Height.ToString();
RPT.DataSource = GetWaterImgDT();
RPT.DataBind();
img.Dispose();
//string warning;
//----剪切图
//vpath = ImageDealLib.imgcrop("/test/222.jpg", "/test/", 200, 200, 200, 200, ImageDealLib.FileCache.Save, out warning);
//function.WriteErrMsg(vpath);
//----生成水印
//string watervpath = AddFontWater();
//ImageDealLib.makewatermark("/test/222.jpg", "/test/usbqyr.jpg", ImageDealLib.WaterType.RightDown, "/test/", ImageDealLib.ImageType.JPEG, ImageDealLib.FileCache.Save, out warning);
//----我们的水印
//WaterImages water = new WaterImages();
//string localPath = Server.MapPath("/test/222.jpg");
//string tempurl = Server.MapPath("/test/watered12.jpg");
//water.DrawImage(localPath, function.VToP("/Images/admin_logo.jpg"), tempurl);
}
}
protected void Page_Load(object sender, EventArgs e)
{
B_Admin.CheckIsLogged();
if (function.isAjax())
{
string action = Request.Form["action"], vpath = Request.Form["vpath"], result = "", warning = "";//动作,需要加水印的图片路径
if (vpath.Contains("?"))
{
vpath = vpath.Substring(0, vpath.IndexOf("?"));
}
switch (action)
{
case "crop": //根据提交的图片路径与宽度等参数,完成剪切
int x1 = int.Parse(Request.Form["x1"]);
int y1 = int.Parse(Request.Form["y1"]);
int width = int.Parse(Request.Form["width"]);
int height = int.Parse(Request.Form["height"]);
savePath += (function.GetRandomString(4) + Path.GetFileName(vpath));
result = ImageDealLib.imgcrop(vpath, savePath, x1, y1, width, height, ImageDealLib.FileCache.Save, out warning);
break;
case "fontwater": //文字水印
{
System.Drawing.Image fontimg = AddFontWater(savePath + function.GetRandomString(6) + ".jpg");
savePath += "fontw_" + Path.GetFileName(vpath);
result = ImageDealLib.makewatermark(vpath, fontimg, GetWaterType(Request.Form["pos"]), savePath, ImageDealLib.ImageType.JPEG, ImageDealLib.FileCache.Save, out warning);
result += "?" + function.GetRandomString(6);
}
break;
case "imgwater": //水印图片路径
{
string watervpath = Request.Form["watervpath"];
int trans = DataConverter.CLng(Request.Form["trans"]);
savePath += "imgw_" + Path.GetFileName(vpath);
result = ImageDealLib.makewatermark(vpath, watervpath, GetWaterType(Request.Form["pos"]), savePath, ImageDealLib.ImageType.JPEG, ImageDealLib.FileCache.Save, out warning, trans);
result += "?" + function.GetRandomString(6);
}
break;
}
Response.Write(result); Response.Flush(); Response.End();
}
if (!IsPostBack)
{
if (string.IsNullOrEmpty(IPath) || !SafeC.IsImage(IPath))
{
function.WriteErrMsg("只允许编辑图片文件!");
}
if (!Directory.Exists(savePath))
{
Directory.CreateDirectory(Server.MapPath(savePath));
}
if (!File.Exists(Server.MapPath(IPath)))
{
function.WriteErrMsg("需要修改的图片" + IPath + "不存在");
}
NowImg_Hid.Value = SourceImg_Hid.Value = IPath;
RPT.DataSource = GetWaterImgDT();
RPT.DataBind();
//string warning;
//----剪切图
//vpath = ImageDealLib.imgcrop("/test/222.jpg", "/test/", 200, 200, 200, 200, ImageDealLib.FileCache.Save, out warning);
//function.WriteErrMsg(vpath);
//----生成水印
//string watervpath = AddFontWater();
//ImageDealLib.makewatermark("/test/222.jpg", "/test/usbqyr.jpg", ImageDealLib.WaterType.RightDown, "/test/", ImageDealLib.ImageType.JPEG, ImageDealLib.FileCache.Save, out warning);
//----我们的水印
//WaterImages water = new WaterImages();
//string localPath = Server.MapPath("/test/222.jpg");
//string tempurl = Server.MapPath("/test/watered12.jpg");
//water.DrawImage(localPath, function.VToP("/Images/admin_logo.jpg"), tempurl);
}
}
