public static string ProcessImage(this IUrlHelper urlHelper, string url, int?width = null, int?height = null, int?quality = null, ImageMode?mode = null, ImageFormat?format = null) { string queryString = "?"; if (width != null) { queryString += $"width={width}&"; } if (height != null) { queryString += $"height={height}&"; } if (quality != null) { queryString += $"quality={quality}&"; } if (mode != null) { queryString += $"format={format}&"; } if (format != null) { queryString += $"mode={mode}&"; } queryString = queryString.TrimEnd('?', '&'); return(url != null?WebPathHelper.CombineUrlParts(url, queryString) : null); }
public string GetSourceUrl(string directoryName, string fileName) { if (directoryName == null || fileName == null) { return(null); } var factory = _actionContextAccessor.ActionContext.HttpContext.RequestServices.GetRequiredService <IUrlHelperFactory>(); var urlHelper = factory.GetUrlHelper(_actionContextAccessor.ActionContext); string sourceUrl = urlHelper.ContentLink(WebPathHelper.CombineUrlParts(directoryUrl, directoryName, fileName)); return(sourceUrl); }