public UploadImageResult Upload(Stream stream, string fileName) { using (var context = new UploadImageContext(stream, fileName)) { return Upload(context); } }
public UploadImageResult Upload(HttpPostedFileBase file) { using (var context = new UploadImageContext(file)) { return Upload(context); } }
public UploadImageResult Upload(string fileName) { _logger.Debug("Upload Image FileName\n\r=================="); using (var context = new UploadImageContext(fileName)) { return Upload(context); } }
private void SaveSourceImage(UploadImageContext context) { _logger.Info("ImageSourceProcesser"); try { string fileName = FileUtils.SaveImage(context.ImageStream, context.ImageExt, ImageStoreSettings.ImageDir); context.ImageUrl = ImageStoreSettings.ImageUrl + fileName; _logger.InfoFormat("ImageSourceProcesser Complete, fileName:{0}, compressUrl:{1}", fileName, context.CompressUrl); } catch (Exception ex) { _logger.Error(ex.Message); _logger.Error(ex.StackTrace); } }
public Size GetImageSize(UploadImageContext context) { var sourceImgSize = new Size(); using (var originalImage = Image.FromStream(context.ImageStream)) { sourceImgSize.Width = originalImage.Width; sourceImgSize.Height = originalImage.Height; } var width = sourceImgSize.Width; var height = sourceImgSize.Height; if (width > ImageConstants.MaxImageWidth) { var percent = ImageConstants.MaxImageWidth / (double)width; height = (int)(percent * height); width = ImageConstants.MaxImageWidth; } return new Size { Width = width, Height = height }; }
private UploadImageResult Upload(UploadImageContext context) { _logger.Debug("Upload Image \n\r=================="); int returnCode = _checkProcesser.Process(context); bool success = (returnCode == ImageErrorMessage.ImageUploadSucess); var result = new UploadImageResult { Success = success, ImageName = context.FileName, ImageUrl = context.ImageUrl, ThumbImageUrl = context.ThumbUrl, CompressImageUrl = context.CompressUrl, ReturnCode = returnCode }; _logger.DebugFormat("the image {0} upload succeed!the image path was:{1}, thumb image path:{2}", result.ImageName, result.ImageUrl, result.ThumbImageUrl); _logger.Debug("\n\r==========================================="); return result; }
public override int Process(UploadImageContext context) { if (IsFileSizeExtendMaxSize(context.ContentContentLength)) { _logger.InfoFormat("图片超过了大小,图片大小为{0}", context.ContentContentLength); return ImageErrorMessage.ImageTooLarge; } if (IsFileSizeIsNegative(context.ContentContentLength)) { _logger.Info("图片大小为负数"); return ImageErrorMessage.ImageNegative; } if (!IsImageTypeSupport(context.ImageExt)) { _logger.InfoFormat("图片后缀为{0},后缀不支持", context.ImageExt); return ImageErrorMessage.ImageTypeNotSupport; } return NextProcesser.Process(context); }
public override int Process(UploadImageContext context) { _logger.Debug("ImageThumbnailProcess"); try { Size thumbnailSize = GetThumbnailSize(context.ImageStream); var stream = ImageCompress.CompressImage(context.ImageFormat, context.ImageStream, thumbnailSize, false); string fileName = FileUtils.SaveImage(stream, context.ImageExt, ImageStoreSettings.ThumbDir); context.ThumbUrl = ImageStoreSettings.ThumbUrl + fileName; _logger.InfoFormat("ImageSourceProcesser Complete, fileName:{0}, compressUrl:{1}", fileName, context.CompressUrl); } catch (Exception e) { _logger.Error(e.Message); return ImageErrorMessage.ImageUndefinedError; } return NextProcesser.Process(context); }
public override int Process(UploadImageContext context) { _logger.Info("ImageCompressionProcesser"); try { Size size = GetImageSize(context); var stream = ImageCompress.CompressImage(context.ImageFormat, context.ImageStream, size, true); string fileName = FileUtils.SaveImage(stream, context.ImageExt, ImageStoreSettings.CompressDir); context.CompressUrl = ImageStoreSettings.CompressUrl + fileName; _logger.InfoFormat("ImageCompressionProcesser Complete, fileName:{0}, compressUrl:{1}", fileName, context.CompressUrl); } catch (Exception e) { _logger.Error(e.Message); _logger.Error(e.StackTrace); return ImageErrorMessage.ImageUndefinedError; } return NextProcesser.Process(context); }
public override int Process(UploadImageContext context) { _logger.Debug("ImageCompressionProcesser"); return ImageErrorMessage.ImageUploadSucess; }
public override int Process(UploadImageContext context) { SaveSourceImage(context); return NextProcesser.Process(context); }
public abstract int Process(UploadImageContext context);