public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
if (!ImageWidth.HasValue && !ImageHeight.HasValue && String.IsNullOrEmpty(ImageProfile))
{
return;
}
var imgSrc = output.Attributes["src"]?.Value.ToString() ?? Src;
if (string.IsNullOrEmpty(imgSrc))
{
return;
}
IDictionary <string, string> queryStringParams = null;
if (!String.IsNullOrEmpty(ImageProfile))
{
queryStringParams = await _mediaProfileService.GetMediaProfileCommands(ImageProfile);
}
var resizedSrc = ImageSharpUrlFormatter.GetImageResizeUrl(imgSrc, queryStringParams, ImageWidth, ImageHeight, ResizeMode, ImageQuality, ImageFormat, ImageAnchor, ImageBackgroundColor);
if (_mediaOptions.UseTokenizedQueryString)
{
resizedSrc = _mediaTokenService.AddTokenToPath(resizedSrc);
}
output.Attributes.SetAttribute("src", resizedSrc);
}
/// <summary>
/// Returns a URL with custom resizing parameters for a media profile for an existing image path.
/// </summary>
public static async Task <string> ImageProfileResizeUrlAsync(this IOrchardHelper orchardHelper, string imagePath, string imageProfile, int?width = null, int?height = null, ResizeMode resizeMode = ResizeMode.Undefined, int?quality = null, Format format = Format.Undefined, Anchor anchor = null, string bgcolor = null)
{
var mediaProfileService = orchardHelper.HttpContext.RequestServices.GetRequiredService <IMediaProfileService>();
var queryStringParams = await mediaProfileService.GetMediaProfileCommands(imageProfile);
var resizedUrl = ImageSharpUrlFormatter.GetImageResizeUrl(imagePath, queryStringParams, width, height, resizeMode, quality, format, anchor, bgcolor);
return(orchardHelper.TokenizeUrl(resizedUrl));
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
if (!ImageWidth.HasValue && !ImageHeight.HasValue)
{
return;
}
var imgSrc = output.Attributes["src"]?.Value.ToString() ?? Src;
if (string.IsNullOrEmpty(imgSrc))
{
return;
}
var resizedSrc = ImageSharpUrlFormatter.GetImageResizeUrl(imgSrc, ImageWidth, ImageHeight, ResizeMode);
output.Attributes.SetAttribute("src", resizedSrc);
}
/// <summary>
/// Returns a URL with custom resizing parameters for an existing image path.
/// </summary>
public static string ImageResizeUrl(this IOrchardHelper orchardHelper, string imagePath, int?width = null, int?height = null, ResizeMode resizeMode = ResizeMode.Undefined)
{
return(ImageSharpUrlFormatter.GetImageResizeUrl(imagePath, width, height, resizeMode));
}
/// <summary>
/// Returns a URL with custom resizing parameters for an existing image path.
/// </summary>
public static string ImageResizeUrl(this IOrchardHelper orchardHelper, string imagePath, int?width = null, int?height = null, ResizeMode resizeMode = ResizeMode.Undefined, int?quality = null, Format format = Format.Undefined, Anchor anchor = null, string bgcolor = null)
{
var resizedUrl = ImageSharpUrlFormatter.GetImageResizeUrl(imagePath, null, width, height, resizeMode, quality, format, anchor, bgcolor);
return(orchardHelper.TokenizeUrl(resizedUrl));
}
