private static void AddWatermark(IEnumerable <string> images, string instituce)
{
var assembly = Assembly.GetExecutingAssembly();
var watermarkStreamResource = assembly.GetManifestResourceStream("Daliboris.Texty.Export.Watermarks." + instituce);
if (watermarkStreamResource == null)
{
throw new Exception(string.Format("Watermark Daliboris.Texty.Export.Watermarks.{0} not found", instituce));
}
var imageWatermark = Image.FromStream(watermarkStreamResource);
var watermark = new ImageWatermark(imageWatermark);
watermark.ContentAlignment = ContentAlignment.BottomCenter;
watermark.Alpha = 99F;
foreach (var image in images)
{
var fi = new FileInfo(image);
var tempFile = fi.FullName.Substring(0, fi.FullName.Length - fi.Extension.Length) + ".help" + fi.Extension;
File.Move(fi.FullName, tempFile);
watermark.SaveProcessedImageToFileSystem(tempFile, fi.FullName);
File.Delete(tempFile);
}
}
protected void ProcessImage()
{
// Setup the source file name and the output file name
string sourceImageFileName = this.imgSource.ImageUrl;
string outputImageFileName = "~/repository/output/Ex_A_224.jpg";
ImageWatermark imageWatermark = null;
switch (this.ddlImageSource.SelectedIndex)
{
case 0:
// piczardWatermark1.png
// In this demo the image is automatically loaded/disposed by the ImageWatermark class
imageWatermark = new ImageWatermark("~/repository/watermark/piczardWatermark1.png");
imageWatermark.ContentAlignment = (ContentAlignment)Enum.Parse(typeof(ContentAlignment), this.ddlContentAlignment.SelectedValue);
imageWatermark.Unit = (GfxUnit)Enum.Parse(typeof(GfxUnit), this.ddlMainUnit.SelectedValue);
imageWatermark.ContentDisplacement = new Point(int.Parse(this.ddlContentDisplacementX.SelectedValue, CultureInfo.InvariantCulture), int.Parse(this.ddlContentDisplacementY.SelectedValue, CultureInfo.InvariantCulture));
imageWatermark.Alpha = int.Parse(this.ddlAlpha.SelectedValue, CultureInfo.InvariantCulture);
// Process the image
imageWatermark.SaveProcessedImageToFileSystem(sourceImageFileName, outputImageFileName);
break;
case 1:
// codeCarvingsWatermark1.gif
// In this demo the image is manually loaded/disposed (useful when you need to apply the same
// watermark to multiple images)
using (LoadedImage image = ImageArchiver.LoadImage("~/repository/watermark/codeCarvingsWatermark1.gif"))
{
imageWatermark = new ImageWatermark(image.Image);
imageWatermark.ContentAlignment = (ContentAlignment)Enum.Parse(typeof(ContentAlignment), this.ddlContentAlignment.SelectedValue);
imageWatermark.Unit = (GfxUnit)Enum.Parse(typeof(GfxUnit), this.ddlMainUnit.SelectedValue);
imageWatermark.ContentDisplacement = new Point(int.Parse(this.ddlContentDisplacementX.SelectedValue, CultureInfo.InvariantCulture), int.Parse(this.ddlContentDisplacementY.SelectedValue, CultureInfo.InvariantCulture));
imageWatermark.Alpha = int.Parse(this.ddlAlpha.SelectedValue, CultureInfo.InvariantCulture);
// Process the image
imageWatermark.SaveProcessedImageToFileSystem(sourceImageFileName, outputImageFileName);
}
break;
}
// 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 void ProcessImage()
{
// Setup the source file name and the output file name
string sourceImageFileName = this.imgSource.ImageUrl;
string outputImageFileName = "~/repository/output/Ex_A_224.jpg";
ImageWatermark imageWatermark = null;
switch (this.ddlImageSource.SelectedIndex)
{
case 0:
// piczardWatermark1.png
// In this demo the image is automatically loaded/disposed by the ImageWatermark class
imageWatermark = new ImageWatermark("~/repository/watermark/piczardWatermark1.png");
imageWatermark.ContentAlignment = (ContentAlignment)Enum.Parse(typeof(ContentAlignment), this.ddlContentAlignment.SelectedValue);
imageWatermark.Unit = (GfxUnit)Enum.Parse(typeof(GfxUnit), this.ddlMainUnit.SelectedValue);
imageWatermark.ContentDisplacement = new Point(int.Parse(this.ddlContentDisplacementX.SelectedValue, CultureInfo.InvariantCulture), int.Parse(this.ddlContentDisplacementY.SelectedValue, CultureInfo.InvariantCulture));
imageWatermark.Alpha = int.Parse(this.ddlAlpha.SelectedValue, CultureInfo.InvariantCulture);
// Process the image
imageWatermark.SaveProcessedImageToFileSystem(sourceImageFileName, outputImageFileName);
break;
case 1:
// codeCarvingsWatermark1.gif
// In this demo the image is manually loaded/disposed (useful when you need to apply the same
// watermark to multiple images)
using (LoadedImage image = ImageArchiver.LoadImage("~/repository/watermark/codeCarvingsWatermark1.gif"))
{
imageWatermark = new ImageWatermark(image.Image);
imageWatermark.ContentAlignment = (ContentAlignment)Enum.Parse(typeof(ContentAlignment), this.ddlContentAlignment.SelectedValue);
imageWatermark.Unit = (GfxUnit)Enum.Parse(typeof(GfxUnit), this.ddlMainUnit.SelectedValue);
imageWatermark.ContentDisplacement = new Point(int.Parse(this.ddlContentDisplacementX.SelectedValue, CultureInfo.InvariantCulture), int.Parse(this.ddlContentDisplacementY.SelectedValue, CultureInfo.InvariantCulture));
imageWatermark.Alpha = int.Parse(this.ddlAlpha.SelectedValue, CultureInfo.InvariantCulture);
// Process the image
imageWatermark.SaveProcessedImageToFileSystem(sourceImageFileName, outputImageFileName);
}
break;
}
// 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;
}
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"
}));
}
