public static void GenerateProcessedImage()
{
ImageProcessingJob jobNormal = new ImageProcessingJob();
jobNormal.Filters.Add(new FixedResizeConstraint(200, 200));//限制图片的大小，避免生成大图。如果想原图大小处理，就不用加这个Filter
jobNormal.SaveProcessedImageToFileSystem(@"C:\Program Files\longCode\LongRoom\Long.Test\img\dalong.png", @"C:\Program Files\longCode\LongRoom\Long.Test\img\dalong2.png");
}
/// <summary>
/// 生成缩略图
/// </summary>
/// <param name="fileName"></param>
public static void BuildThumbnail(string sourceFileName, string targetFileName)
{
ImageProcessingJob jobThumb = new ImageProcessingJob();
jobThumb.Filters.Add(new FixedResizeConstraint(20, 20)); //缩略图尺寸
jobThumb.SaveProcessedImageToFileSystem(sourceFileName, targetFileName, new BmpFormatEncoderParams()); //第一个参数可以是string文件名，也可以是流
}
private string SaveImg(byte[] imgBytes, string ext)
{
string md5 = CommonHelper.GetMD5(imgBytes);
string path = "/upload/" + DateTime.Now.ToString("yyyy/MM/dd") + "/" + md5 + ext;
//string thumbPath = "/upload/" + DateTime.Now.ToString("yyyy/MM/dd") + "/" + md5 + "_thumb" + ext;
string fullPath = HttpContext.Server.MapPath("" + path);
//string thumbFullPath = HttpContext.Server.MapPath("~" + thumbPath);
new FileInfo(fullPath).Directory.Create();
//file.SaveAs(fullPath);
//缩略图
//file.InputStream.Position = 0;
//ImageProcessingJob jobThumb = new ImageProcessingJob();
//jobThumb.Filters.Add(new FixedResizeConstraint(200, 200));//缩略图尺寸 200*200
//jobThumb.SaveProcessedImageToFileSystem(file.InputStream, thumbFullPath);
//水印
//file.InputStream.Position = 0;
//ImageWatermark imgWatermark = new ImageWatermark(HttpContext.Server.MapPath("~/images/fb.png"));
//imgWatermark.ContentAlignment = System.Drawing.ContentAlignment.BottomRight;//水印位置
//imgWatermark.Alpha = 50;//透明度，需要水印图片是背景透明的 png 图片
ImageProcessingJob jobNormal = new ImageProcessingJob();
//jobNormal.Filters.Add(imgWatermark);//添加水印
jobNormal.Filters.Add(new FixedResizeConstraint(517, 216));//限制图片的大小，避免生成
//jobNormal.SaveProcessedImageToFileSystem(file.InputStream, fullPath);
jobNormal.SaveProcessedImageToFileSystem(imgBytes, fullPath);
return(path);
}
/// <summary>
/// 生成缩略图
/// install- Package CodeCarvings.Piczard
/// </summary>
/// <param name="path">原图路径</param>
/// <param name="path2">保存路径</param>
/// <param name="newName">缩略图名称</param>
public static void GetImagePro(string path, string path2, string newName)
{
ImageProcessingJob job = new ImageProcessingJob();
job.Filters.Add(new FixedResizeConstraint(200, 200));
job.SaveProcessedImageToFileSystem(path, path2 + @"\" + newName + ".png");
}
protected void LoadImageIntoPictureTrimmer(bool resetSelection)
{
// Pre-process the image
ImageProcessingJob job = this.GetImagePreProcessingJob();
using (System.Drawing.Bitmap preProcessedImage = job.GetProcessedImage(SourceImageFileName))
{
// Backup the previous userState
PictureTrimmerUserState previousUserState = null;
if (this.InlinePictureTrimmer1.ImageLoaded)
{
previousUserState = this.InlinePictureTrimmer1.UserState;
}
// Load the pre-processed image into the PictureTrimmer control
this.InlinePictureTrimmer1.LoadImage(preProcessedImage, new FreeCropConstraint(null, 600, null, 600));
if (previousUserState != null)
{
if (resetSelection)
{
// Re-calculate the cropping rectangle
previousUserState.Value.ImageSelection.Crop.Rectangle = null;
// Re-center the image
previousUserState.UIParams.PictureScrollH = null;
previousUserState.UIParams.PictureScrollV = null;
}
// Restore the previous user state
this.InlinePictureTrimmer1.UserState = previousUserState;
}
}
}
public ActionResult PicUpload(long urlId, HttpPostedFileBase file)
{
string md5 = CommonHelper.GetMD5(file.InputStream);
string ext = Path.GetExtension(file.FileName);
string path = "/upload/" + DateTime.Now.ToString("yyyy/MM/dd") + "/" + md5 + ext;
//string thumbPath = "/upload/" + DateTime.Now.ToString("yyyy/MM/dd") + "/" + md5 + "_thumb" + ext;
string fullPath = HttpContext.Server.MapPath("" + path);
//string thumbFullPath = HttpContext.Server.MapPath("~" + thumbPath);
new FileInfo(fullPath).Directory.Create();
//file.SaveAs(fullPath);
//缩略图
//file.InputStream.Position = 0;
//ImageProcessingJob jobThumb = new ImageProcessingJob();
//jobThumb.Filters.Add(new FixedResizeConstraint(200, 200));//缩略图尺寸 200*200
//jobThumb.SaveProcessedImageToFileSystem(file.InputStream, thumbFullPath);
//水印
//file.InputStream.Position = 0;
//ImageWatermark imgWatermark = new ImageWatermark(HttpContext.Server.MapPath("~/images/fb.png"));
//imgWatermark.ContentAlignment = System.Drawing.ContentAlignment.BottomRight;//水印位置
//imgWatermark.Alpha = 50;//透明度，需要水印图片是背景透明的 png 图片
ImageProcessingJob jobNormal = new ImageProcessingJob();
//jobNormal.Filters.Add(imgWatermark);//添加水印
jobNormal.Filters.Add(new FixedResizeConstraint(600, 600));//限制图片的大小，避免生成
jobNormal.SaveProcessedImageToFileSystem(file.InputStream, fullPath);
return(Json(new AjaxResult {
Status = "success", Data = path
}));
}
private ImageProcessingJob CreateJob(int imgX, int imgY)
{
ImageProcessingJob job = new ImageProcessingJob();
job.Filters.Add(new FixedResizeConstraint(imgX, imgY));
return(job);
}
/// <summary>
/// 生成带水印的图片
/// install- Package CodeCarvings.Piczard
/// </summary>
/// <param name="watermarkPath">水印图片路径</param>
/// <param name="alpha">透明度</param>
/// <param name="path">原图路径</param>
/// <param name="path2">保存路径</param>
/// <param name="newName">缩略图名称</param>
public static void GetWatermarkImage(string watermarkPath, int alpha, string path, string path2, string newName)
{
ImageWatermark imgWatermark = new ImageWatermark(watermarkPath);
imgWatermark.ContentAlignment = System.Drawing.ContentAlignment.BottomRight;
ImageProcessingJob job = new ImageProcessingJob();
job.Filters.Add(imgWatermark);
job.SaveProcessedImageToFileSystem(path, path2 + @"\" + newName + ".png");
}
//缩略图一
static void Thumbnail()
{
ImageProcessingJob job = new ImageProcessingJob();
job.Filters.Add(new FixedResizeConstraint(200, 200));
job.SaveProcessedImageToFileSystem(@"E:\Program\NET高级培训\NET掌上租\TEST\Image\1.jpg", @"E:\Program\NET高级培训\NET掌上租\TEST\Image\2.jpg",
new JpegFormatEncoderParams());
//job.SaveProcessedImageToStream();
}
public void WaterMark()
{
ImageWatermark imgWatermark = new ImageWatermark(@"D:\a\sauce.png");
imgWatermark.ContentAlignment = System.Drawing.ContentAlignment.BottomRight; //水印位置
imgWatermark.Alpha = 100; //透明度，需要水印图片是背景透明的png图片
ImageProcessingJob jobNormal = new ImageProcessingJob();
jobNormal.Filters.Add(imgWatermark); //添加水印
jobNormal.Filters.Add(new FixedResizeConstraint(300, 300)); //限制图片的大小，避免生成大图。如果想原图大小处理，就不用加这个Filter
jobNormal.SaveProcessedImageToFileSystem(@"D:\a\Tulips.jpg", @"D:\a\2.png");
}
public static void GenerateWatermark()
{
ImageWatermark imgWatermark = new ImageWatermark(@"C:\Program Files\longCode\LongRoom\Long.Test\img\star.ico");
imgWatermark.ContentAlignment = System.Drawing.ContentAlignment.BottomRight; //水印位置
imgWatermark.Alpha = 50; //透明度，需要水印图片是背景透明的png图片
ImageProcessingJob jobNormal = new ImageProcessingJob();
jobNormal.Filters.Add(imgWatermark); //添加水印
jobNormal.Filters.Add(new FixedResizeConstraint(600, 600)); //限制图片的大小，避免生成大图。如果想原图大小处理，就不用加这个Filter
jobNormal.SaveProcessedImageToFileSystem(@"C:\Program Files\longCode\LongRoom\Long.Test\img\test.png", @"C:\Program Files\longCode\LongRoom\Long.Test\img\cool.png");
}
//水印
//CodeCarvings.Piczard
static void ImgWaterMark()
{
ImageWatermark imgWatermark = new ImageWatermark(@"E:\Program\NET高级培训\NET掌上租\TEST\Image\bg.jpg");
imgWatermark.ContentAlignment = System.Drawing.ContentAlignment.BottomRight; //水印位置
imgWatermark.Alpha = 50; //透明度，需要水印图片是背景透明的png图片
ImageProcessingJob jobNormal = new ImageProcessingJob();
jobNormal.Filters.Add(imgWatermark); //添加水印
jobNormal.Filters.Add(new FixedResizeConstraint(300, 300)); //限制图片的大小，避免生成大图。如果想原图大小处理，就不用加这个Filter
jobNormal.SaveProcessedImageToFileSystem(@"E:\Program\NET高级培训\NET掌上租\TEST\Image\1.jpg", @"E:\Program\NET高级培训\NET掌上租\TEST\Image\3.jpg");
}
private string SaveImg(byte[] imgBytes, string ext)
{
string md5 = CommonHelper.GetMD5(imgBytes);
string path = "/upload/" + DateTime.Now.ToString("yyyy/MM/dd") + "/" + md5 + ext;
string fullPath = HttpContext.Server.MapPath("" + path);
new FileInfo(fullPath).Directory.Create();
ImageProcessingJob jobNormal = new ImageProcessingJob();
jobNormal.Filters.Add(new FixedResizeConstraint(640, 308));//限制图片的大小，避免生成
jobNormal.SaveProcessedImageToFileSystem(imgBytes, fullPath);
return(path);
}
public ActionResult UploadPic(int houseId, HttpPostedFileBase file)
{
/*
* if (houseId < 5)
* {
* return Json(new AjaxResult { Status = "error", ErrorMsg = "id必须大于5" });
* }*/
//month月，minute
string md5 = CommonHelper.CalcMD5(file.InputStream);
string ext = Path.GetExtension(file.FileName);
string path = "/upload/" + DateTime.Now.ToString("yyyy/MM/dd") + "/" + md5 + ext; // /upload/2017/07/07/afadsfa.jpg
string thumbPath = "/upload/" + DateTime.Now.ToString("yyyy/MM/dd") + "/" + md5 + "_thumb" + ext;
string fullPath = HttpContext.Server.MapPath("~" + path); //d://22/upload/2017/07/07/afadsfa.jpg
string thumbFullPath = HttpContext.Server.MapPath("~" + thumbPath);
new FileInfo(fullPath).Directory.Create(); //尝试创建可能不存在的文件夹
file.InputStream.Position = 0; //指针复位
//file.SaveAs(fullPath);//SaveAs("d:/1.jpg");
//缩略图
ImageProcessingJob jobThumb = new ImageProcessingJob();
jobThumb.Filters.Add(new FixedResizeConstraint(200, 200));//缩略图尺寸200*200
jobThumb.SaveProcessedImageToFileSystem(file.InputStream, thumbFullPath);
file.InputStream.Position = 0;//指针复位
//水印
ImageWatermark imgWatermark =
new ImageWatermark(HttpContext.Server.MapPath("~/images/watermark.jpg"));
imgWatermark.ContentAlignment = System.Drawing.ContentAlignment.BottomRight; //水印位置
imgWatermark.Alpha = 50; //透明度，需要水印图片是背景透明的png图片
ImageProcessingJob jobNormal = new ImageProcessingJob();
jobNormal.Filters.Add(imgWatermark);//添加水印
jobNormal.Filters.Add(new FixedResizeConstraint(600, 600));
jobNormal.SaveProcessedImageToFileSystem(file.InputStream, fullPath);
houseService.AddNewHousePic(new HousePicDTO {
HouseId = houseId, Url = path, ThumbUrl = thumbPath
});
CreateStaticPage(houseId);//上传了新图片或者删除图片都要重新生成html页面
return(Json(new AjaxResult
{
Status = "ok"
}));
}
/// <summary>
/// 生成水印
/// </summary>
/// <param name="waterFileName"></param>
/// <param name="sourceFileName"></param>
/// <param name="targetFileName"></param>
public static void BuiildWaterMark(string waterFileName, string sourceFileName, string targetFileName)
{
ImageProcessingJob jobThumb = new ImageProcessingJob();
ImageWatermark imgWater = new ImageWatermark(waterFileName);
imgWater.ContentAlignment = System.Drawing.ContentAlignment.BottomRight; //水印位置
imgWater.Alpha = 50; //透明度，需要水印图片是背景透明的png图片
jobThumb.Filters.Add(imgWater); //添加水印
jobThumb.Filters.Add(new FixedResizeConstraint(200, 200)); //缩略图尺寸
jobThumb.SaveProcessedImageToFileSystem(sourceFileName, targetFileName, new BmpFormatEncoderParams()); //第一个参数可以是string文件名，也可以是流
}
private async Task WorkImage(ImageProcessingJob job)
{
var fileHandler = new MongoDbFileHandler(_imageDbConnectionString);
var sourcefile = await fileHandler.GetMessageObject <DtoImage>(job.Id);
var outputfile = AddOverlay(sourcefile, job.Overlay, job.Resolution);
var id = await fileHandler.SaveMessageObject(outputfile);
foreach (var successor in job.Successors)
{
successor.Id = id;
await _bus.PublishAsync(successor.GetType(), successor);
}
}
public static string SaveByte(Stream stream)
{
byte[] files = StreamToBytes(stream);
string md5 = CommonHelper.GetMD5(files);
string path = "/upload/" + DateTime.Now.ToString("yyyy") + "/" + md5 + ".jpeg";
string fullPath = HttpContext.Current.Server.MapPath("~" + path);
new FileInfo(fullPath).Directory.Create();
//file.SaveAs(fullPath);
//缩略图
ImageProcessingJob jobNormal = new ImageProcessingJob();
jobNormal.SaveProcessedImageToFileSystem(files, fullPath);
return(path);
}
public static string SaveImage(HttpPostedFileBase file)
{
string md5 = CommonHelper.GetMD5(file.InputStream);
string ext = Path.GetExtension(file.FileName);
string path = "/upload/" + DateTime.Now.ToString("yyyy") + "/" + md5 + ext;
string fullPath = HttpContext.Current.Server.MapPath("~" + path);
new FileInfo(fullPath).Directory.Create();
//file.SaveAs(fullPath);
//缩略图
file.InputStream.Position = 0;
ImageProcessingJob jobNormal = new ImageProcessingJob();
jobNormal.SaveProcessedImageToFileSystem(file.InputStream, fullPath);
return(path);
}
protected void btnProcessImage_Click(object sender, EventArgs e)
{
// Process the image
// Get the image processing job
ImageProcessingJob job = this.InlinePictureTrimmer1.GetImageProcessingJob();
// Add the filters
job.Filters.Add(DefaultColorFilters.Grayscale); // Grayscale
job.Filters.Add(new ImageWatermark(WatermarkImageFileName, System.Drawing.ContentAlignment.BottomRight)); // Watermark
// Save the image
job.SaveProcessedImageToFileSystem(SourceImageFileName, OutputImageFileName);
// Display the output image
this.InlinePictureTrimmer1.OnClientControlLoadFunction = "displayOutputImage";
}
public static bool SaveBase64(string file, out string res)
{
if (!file.Contains(";base64"))
{
res = "不是base64图片文件";
return(false);
}
string[] strs = file.Split(',');
string[] formats = strs[0].Replace(";base64", "").Split(':');
string img = strs[1];
string format = formats[1];
string[] imgFormats = { "image/png", "image/jpg", "image/jpeg", "image/bmp", "IMAGE/PNG", "IMAGE/JPG", "IMAGE/JPEG", "IMAGE/BMP" };
if (!imgFormats.Contains(format))
{
res = "请选择正确的图片格式，支持png、jpg、jpeg、png格式";
return(false);
}
string ext = "." + format.Split('/')[1];
byte[] imgBytes = null;
try
{
imgBytes = Convert.FromBase64String(img);
}
catch (Exception ex)
{
res = "base64图片文件解码错误";
return(false);
}
string md5 = CommonHelper.GetMD5(imgBytes);
string path = "/upload/" + DateTime.Now.ToString("yyyy") + "/" + md5 + ext;
string fullPath = HttpContext.Current.Server.MapPath("~" + path);
new FileInfo(fullPath).Directory.Create();
//Install-Package CodeCarvings.Piczard
ImageProcessingJob jobNormal = new ImageProcessingJob();
jobNormal.SaveProcessedImageToFileSystem(imgBytes, fullPath);
res = path;
return(true);
}
public string PicSave(HttpPostedFileBase file)
{
string md5 = CommonHelper.GetMD5(file.InputStream);
string ext = Path.GetExtension(file.FileName);
string path = "/upload/" + DateTime.Now.ToString("yyyy/MM/dd") + "/" + md5 + ext;
string fullPath = HttpContext.Server.MapPath("~" + path);
new FileInfo(fullPath).Directory.Create();
ImageProcessingJob jobNormal = new ImageProcessingJob();
//FixedAspectRatioCropConstraint constraint = new FixedAspectRatioCropConstraint(1.0f);//宽高比
//constraint.LimitedDimension = SizeDimension.Height;//是限制宽度还是限制高度(Height为限制高度，Width为限制宽度)
//constraint.Min = 50;//最小50像素（根据LimitedDimension确定是限定宽度还是高度）
//constraint.Max = 200;//最大200像素（根据LimitedDimension确定是限定宽度还是高度）
jobNormal.Filters.Add(new FixedResizeConstraint(512, 512));//限制图片的大小，避免生成
jobNormal.SaveProcessedImageToFileSystem(file.InputStream, fullPath);
return(path);
}
public ActionResult UpImg(HttpPostedFileBase file)
{
string md5 = CommonHelper.GetMD5(file.InputStream);
string ext = Path.GetExtension(file.FileName);
string path = "/upload/" + DateTime.Now.ToString("yyyy/MM/dd") + "/" + md5 + ext;
string fullPath = HttpContext.Server.MapPath("~" + path);
new FileInfo(fullPath).Directory.Create();
file.InputStream.Position = 0;
ImageProcessingJob jobNormal = new ImageProcessingJob();
//jobNormal.Filters.Add(new FixedResizeConstraint(750, 1334));//限制图片的大小，避免生成
jobNormal.SaveProcessedImageToFileSystem(file.InputStream, fullPath);
string[] paths = { path };
return(Json(new { errno = "0", Data = paths }));
}
private static void Main(string[] args)
{
//Console.WriteLine("123".CalcMd5());
//Console.WriteLine(CommonHelper.GenerateCaptchaCode(5));
#region 邮件发送
//using (MailMessage mailMessage = new MailMessage())
//using (SmtpClient smtpClient = new SmtpClient("smtp.163.com"))
//{
// mailMessage.To.Add("*****@*****.**");
// mailMessage.To.Add("*****@*****.**");
// mailMessage.Body = "邮件正文";
// mailMessage.From = new MailAddress("*****@*****.**");
// mailMessage.Subject = "邮件标题";
// smtpClient.Credentials = new System.Net.NetworkCredential("*****@*****.**", "123qweasdzxc");//如果启用了“客户端授权码”，要用授权码代替密码
// smtpClient.Send(mailMessage);
//}
#endregion 邮件发送
#region 生成缩略图
ImageProcessingJob job = new ImageProcessingJob();
job.Filters.Add(new FixedResizeConstraint(200, 200));
job.SaveProcessedImageToFileSystem(@"G:\私活项目\07微信公众号\优而思校长在线\src\Tests\Yers.AllTests\images\fengjin.jpg", @"G:\私活项目\07微信公众号\优而思校长在线\src\Tests\Yers.AllTests\images\fengjin-new.jpg");
#endregion 生成缩略图
#region 测试数据库
/*
* using (YersDbContext db = new YersDbContext())
* {
* db.Database.Delete();
* db.Database.Create();
* }*/
#endregion 测试数据库
Console.WriteLine("OK");
Console.ReadKey();
}
protected void ProcessImage()
{
// Setup the source file name and the output file name
string sourceImageFileName = this.imgSource.ImageUrl;
string outputImageFileName = "~/repository/output/Ex_A_106.jpg";
// Get the image processing job for the specified resolution
ImageProcessingJob job = new ImageProcessingJob(float.Parse(this.ddlOutputResolution.SelectedValue, System.Globalization.CultureInfo.InvariantCulture));
// Setup a crop constraint
switch (this.ddlCropSize.SelectedIndex)
{
case 0:
// 200 x 300 px
job.Filters.Add(new FixedCropConstraint(200, 300));
break;
case 1:
// 50 x 75 points
job.Filters.Add(new FixedCropConstraint(GfxUnit.Point, 50, 75));
break;
case 2:
// 20 x 30 mm
job.Filters.Add(new FixedCropConstraint(GfxUnit.Mm, 20, 30));
break;
case 3:
// 0.6 x 0.9 inch
job.Filters.Add(new FixedCropConstraint(GfxUnit.Inch, 0.6F, 0.9F));
break;
}
// Proces the image
job.SaveProcessedImageToFileSystem(sourceImageFileName, outputImageFileName);
// Update the displayed image (add a timestamp parameter to the query URL to ensure that the image is reloaded by the browser)
this.imgOutput.ImageUrl = outputImageFileName + "?timestamp=" + DateTime.UtcNow.Ticks.ToString();
// Display the generated image
this.phOutputContainer.Visible = true;
}
/// <summary>
/// <inheritdoc />
/// </summary>
public MagickImage Process(ImageProcessingJob job)
{
try
{
// Check if both sizes are valid.
Guard.Against.PositiveCondition(job.ThumbnailParams.Width == null && job.ThumbnailParams.Height == null);
// Clone a source image
var image = (MagickImage)job.Image.Clone();
// If any parameter of Resize function == 0 then another size will be used in respect with aspect ratio
var imageSize = new MagickGeometry(job.ThumbnailParams.Width ?? 0, job.ThumbnailParams.Height ?? 0)
{
IgnoreAspectRatio = job.ThumbnailParams.IsFixedSize
};
image.Interpolate = PixelInterpolateMethod.Bilinear;
// Resize the image
image.Resize(imageSize);
// Check if any effect was requested and apply it if so
if (job.ThumbnailParams.Effect.HasValue)
{
ApplyEffect(image, job.ThumbnailParams.Effect.Value);
}
// Remove image metadata if such setting is set
if (!job.Settings.KeepMetadata ?? true)
{
image.Strip();
}
return(image);
}
catch (Exception ex)
{
this.logger.LogError(ex, ex.Message);
throw new AppFlowException(AppFlowExceptionType.GenericError);
}
}
public string BackImgSave(HttpPostedFileBase file)
{
string md5 = CommonHelper.GetMD5(file.InputStream);
string ext = Path.GetExtension(file.FileName);
string path = "/upload/" + DateTime.Now.ToString("yyyy/MM/dd") + "/" + md5 + ext;
string fullPath = HttpContext.Server.MapPath("~" + path);
new FileInfo(fullPath).Directory.Create();
ImageProcessingJob jobNormal = new ImageProcessingJob();
FixedAspectRatioCropConstraint constraint = new FixedAspectRatioCropConstraint(750 / 1334f); //宽高比
constraint.LimitedDimension = SizeDimension.Width; //是限制宽度还是限制高度(Height为限制高度，Width为限制宽度)
constraint.Min = 600; //最小50像素（根据LimitedDimension确定是限定宽度还是高度）
constraint.Max = 900; //最大200像素（根据LimitedDimension确定是限定宽度还是高度）
//constraint.DefaultImageSelectionStrategy = CropConstraintImageSelectionStrategy.WholeImage;// 来保证显示原图全部内容，不裁剪。
jobNormal.Filters.Add(constraint);//限制图片的大小，避免生成
jobNormal.SaveProcessedImageToFileSystem(file.InputStream, fullPath);
return(path);
}
public string[] UploadFiles(HttpPostedFileBase file, string url)
{
if (!file.FileName.Equals(""))
{
Random r = new Random();
var newName = DateTime.Now.ToString("yyyyMMddHHmmss")
+ r.Next(1000, 10000)
+ file.FileName.Substring(file.FileName.LastIndexOf('.'));
var path = Server.MapPath(url + newName);
file.SaveAs(path); // 保存的正常大小的图片
ImageProcessingJob job = new ImageProcessingJob(); // 实例化第三方缩略图插件
job.Filters.Add(new FixedResizeConstraint(24, 24));
var smName = newName.Substring(0, newName.LastIndexOf('.'))
+ "_sm"
+ newName.Substring(newName.LastIndexOf('.'));
var smPath = Server.MapPath(url + smName);
job.SaveProcessedImageToFileSystem(path, smPath);
return(new string[] { newName, smName });
}
return(new string[] { "default.jpeg", "default.png" });
}
public ActionResult UploadPic(long houseId, HttpPostedFileBase file)
{
//一般是用文件的md5值来命名
string fileMd5 = CommonHelper.CalcMd5(file.InputStream);
string fileExt = Path.GetExtension(file.FileName);
string path = "/upload/" + DateTime.Now.ToString("yyyy/MM/dd") + "/" + fileMd5 + fileExt;
string trumbPath = "/upload/" + DateTime.Now.ToString("yyyy/MM/dd") + "/" + fileMd5 + "_trumb" + fileExt;
string trumbFullPath = Server.MapPath("~" + trumbPath);
string fullPath = Server.MapPath("~" + path);
new FileInfo(trumbFullPath).Directory.Create();
file.InputStream.Position = 0; //指针复位
//缩略图
ImageProcessingJob jobThumb = new ImageProcessingJob();
jobThumb.Filters.Add(new FixedResizeConstraint(200, 200));//缩略图尺寸 200*200
jobThumb.SaveProcessedImageToFileSystem(file.InputStream, trumbFullPath, new JpegFormatEncoderParams());
file.InputStream.Position = 0; //指针复位
ImageWatermark imgWatermark = new ImageWatermark(@"F:\86.jpg");
imgWatermark.ContentAlignment = System.Drawing.ContentAlignment.BottomRight; //水印位置
imgWatermark.Alpha = 80; //透明度，需要水印图片是背景透明的 png 图片
ImageProcessingJob jobNormal = new ImageProcessingJob();
jobNormal.Filters.Add(imgWatermark);//添加水印
//jobNormal.Filters.Add(new FixedResizeConstraint(600, 600));//限制图片的大小，避免生成大图。如果想原图大小处理，就不用加这个 Filter然后调用 SaveProcessedImageToFileSystem 或者 SaveProcessedImageToStream 来保存文件
imgWatermark.SaveProcessedImageToFileSystem(file.InputStream, fullPath, new JpegFormatEncoderParams());
HouseService.AddNewHousePic(new HousePicDTO()
{
HouseId = houseId, Url = path, ThumbUrl = trumbPath
});
CreateStaticPages(houseId);//页面内容有变化，重新生成静态页
return(Json(new AjaxResult()
{
Status = "ok"
}));
}
public ActionResult UploadPic(long houseId, HttpPostedFileBase file)
{
string md5 = CommonHelper.CalcMD5(file.InputStream);
string ext = Path.GetExtension(file.FileName);
string path = "/PicUpload/" + DateTime.Now.ToString("yyyy/MM/dd") + "/" + md5 + ext;
string thumbPath = "/PicUpload/" + DateTime.Now.ToString("yyyy/MM/dd") + "/" + md5 + "_thumb" + ext;
string fullPath = Server.MapPath("~" + path);
string fullThumbPath = Server.MapPath("~" + thumbPath);
new FileInfo(fullPath).Directory.Create();//防止文件夹未创建
file.InputStream.Position = 0;
//这里有可能出现指针未复位的情况
//file.SaveAs(fullPath);
//添加缩略图
ImageProcessingJob jobThumb = new ImageProcessingJob();
jobThumb.Filters.Add(new FixedResizeConstraint(200, 200));
jobThumb.SaveProcessedImageToFileSystem(file.InputStream, fullThumbPath);
//指针复位
//添加水印
file.InputStream.Position = 0;
ImageWatermark imgWatermark = new ImageWatermark(Server.MapPath("~/images/watermark.png"));
imgWatermark.ContentAlignment = System.Drawing.ContentAlignment.BottomRight;
imgWatermark.Alpha = 50;
ImageProcessingJob jobWatermark = new ImageProcessingJob();
jobWatermark.Filters.Add(imgWatermark);
jobWatermark.Filters.Add(new FixedResizeConstraint(600, 600));
jobWatermark.SaveProcessedImageToFileSystem(file.InputStream, fullPath);
HouseService.AddNewHousePic(new HousePicDTO()
{
HouseId = houseId, Url = path, ThumbUrl = thumbPath
});
return(Json(new AjaxResult()
{
Status = "ok"
}));
}
//处理图片的上传请求
public ActionResult UpLoadPic(int houseId, HttpPostedFileBase file)
{
//HttpContext.Server.MapPath()表示保存到网站的根目录
//保存的文件名：houseId.扩展名；Path.GetExtension：获取文件的扩展名
//file.SaveAs(HttpContext.Server.MapPath("~/"+houseId+Path.GetExtension(file.FileName)));
string mds = CommonHelper.CalMD5(file.InputStream);
string ext = Path.GetExtension(file.FileName);//得到文件的后缀名
string path = "/upload/" + DateTime.Now.ToString("yyyy/MM/dd") + "/" + mds + ext;
string fullPath = HttpContext.Server.MapPath("~" + path);
string thumbPath = "/upload/" + DateTime.Now.ToString("yyyy/MM/dd") + "/" + mds + "_thumb" + ext;
string thumbFullPath = HttpContext.Server.MapPath("~" + thumbPath);
//判断文件夹upload是否存在
new FileInfo(fullPath).Directory.Create(); //尝试创建可能不存在的文件夹
file.InputStream.Position = 0; //指针复位，如果Md5生成的文件夹名为0的情况
//file.SaveAs(fullPath);
//缩列图
ImageProcessingJob jobThumb = new ImageProcessingJob();
jobThumb.Filters.Add(new FixedResizeConstraint(200, 200));//缩略图尺寸 200*200 调用 ImageProcessingJob 的
jobThumb.SaveProcessedImageToFileSystem(file.InputStream, thumbFullPath);
file.InputStream.Position = 0;
//水印
ImageWatermark imgWatermark = new ImageWatermark("~/images/watermark.jpg");
imgWatermark.ContentAlignment = System.Drawing.ContentAlignment.BottomRight;//水印位置 imgWatermark.Alpha = 50;//透明度，需要水印图片是背景透明的 png 图片
ImageProcessingJob jobNormal = new ImageProcessingJob();
jobNormal.Filters.Add(imgWatermark); //添加水印
jobNormal.Filters.Add(new FixedResizeConstraint(600, 600)); //限制图片的大小，避免生成大图。如果想原图大小处理，就不用加这个 Filter
jobNormal.SaveProcessedImageToFileSystem(file.InputStream, fullPath);
//上传成功后把文件加入到数据库中
houseService.AddNewHousePic(new HousePicDTO {
HouseId = houseId, Url = path, ThumbUrl = thumbPath
});
return(Json(new AjaxResult {
Status = "ok"
}));
}
protected void ProcessImage()
{
// Setup the source file name and the output file name
string sourceImageFileName = this.imgSource.ImageUrl;
string outputImageFileName = "~/repository/output/Ex_A_106.jpg";
// Get the image processing job for the specified resolution
ImageProcessingJob job = new ImageProcessingJob(float.Parse(this.ddlOutputResolution.SelectedValue, System.Globalization.CultureInfo.InvariantCulture));
// Setup a crop constraint
switch (this.ddlCropSize.SelectedIndex)
{
case 0:
// 200 x 300 px
job.Filters.Add(new FixedCropConstraint(200, 300));
break;
case 1:
// 50 x 75 points
job.Filters.Add(new FixedCropConstraint(GfxUnit.Point, 50, 75));
break;
case 2:
// 20 x 30 mm
job.Filters.Add(new FixedCropConstraint(GfxUnit.Mm, 20, 30));
break;
case 3:
// 0.6 x 0.9 inch
job.Filters.Add(new FixedCropConstraint(GfxUnit.Inch, 0.6F, 0.9F));
break;
}
// Proces the image
job.SaveProcessedImageToFileSystem(sourceImageFileName, outputImageFileName);
// Update the displayed image (add a timestamp parameter to the query URL to ensure that the image is reloaded by the browser)
this.imgOutput.ImageUrl = outputImageFileName + "?timestamp=" + DateTime.UtcNow.Ticks.ToString();
// Display the generated image
this.phOutputContainer.Visible = true;
}
protected ImageProcessingJob GetImagePreProcessingJob()
{
ImageProcessingJob job = new ImageProcessingJob();
// Set the back color
job.ImageBackColor.Value = this.InlinePictureTrimmer1.ImageBackColor.Clone();
// Add the color filter
switch (this.ddlDefaultColorFilters.SelectedIndex)
{
case 0:
// No color filter
break;
case 1:
// Grayscale
job.Filters.Add(DefaultColorFilters.Grayscale);
break;
case 2:
// Sepia
job.Filters.Add(DefaultColorFilters.Sepia);
break;
case 3:
// Invert
job.Filters.Add(DefaultColorFilters.Invert);
break;
}
// Add the rotation filter
float rotationAngle = float.Parse(this.ddlRotationAngle.SelectedValue, System.Globalization.CultureInfo.InvariantCulture);
job.Filters.Add(new MyRotationFilter(rotationAngle));
return job;
}
protected void processImages()
{
// Delete the previously generated files
string[] oldOutputImages = System.IO.Directory.GetFiles(Server.MapPath(OutputImagesFolder));
foreach (string oldOutputImage in oldOutputImages)
{
System.IO.File.Delete(oldOutputImage);
}
// Create a new image processing job
ImageProcessingJob job = new ImageProcessingJob();
if (this.cbFilterCrop.Checked)
{
// Add the crop filter
job.Filters.Add(new FixedCropConstraint(380, 320));
}
if (this.cbFilterColor.Checked)
{
job.Filters.Add(DefaultColorFilters.Sepia);
}
if (this.cbFilterWatermark.Checked)
{
// Add the watermark
TextWatermark textWatermark = new TextWatermark();
textWatermark.ContentAlignment = ContentAlignment.BottomRight;
textWatermark.ForeColor = Color.FromArgb(230, Color.Black);
textWatermark.Text = "Image processed by Piczard";
textWatermark.Font.Size = 12;
job.Filters.Add(textWatermark);
}
// Get the files to process
string[] sourceImages = System.IO.Directory.GetFiles(Server.MapPath(SourceImagesFolder));
for (int i = 0; i < sourceImages.Length; i++)
{
string sourceFilePath = sourceImages[i];
string sourceFileNameWithoutExtension = System.IO.Path.GetFileNameWithoutExtension(sourceFilePath);
// Get the output image format
FormatEncoderParams outputFormat;
if (this.rbFormatCustom.Checked)
{
// Custom format
outputFormat = ImageArchiver.GetFormatEncoderParamsFromFileExtension(this.ddlImageFormat.SelectedValue);
}
else
{
// Same format as the source image
outputFormat = ImageArchiver.GetFormatEncoderParamsFromFilePath(sourceFilePath);
}
string outputFileName = sourceFileNameWithoutExtension + outputFormat.FileExtension;
string outputFilePath = System.IO.Path.Combine(OutputImagesFolder, outputFileName);
// Process the image
job.SaveProcessedImageToFileSystem(sourceFilePath, outputFilePath);
}
}
