public static PDFImageData LoadImageFromUriData(string src, IPDFDocument document, IPDFComponent owner)
{
if (null == document)
{
throw new ArgumentNullException("document");
}
if (null == owner)
{
throw new ArgumentNullException("owner");
}
var dataUri = ParseDataURI(src);
if (dataUri.encoding != "base64")
{
throw new ArgumentException("src", $"unsupported encoding {dataUri.encoding}; expected base64");
}
if (dataUri.mediaType != "image/png")
{
throw new ArgumentException("src", $"unsupported encoding {dataUri.mediaType}; expected image/png");
}
var binary = Convert.FromBase64String(dataUri.data);
using (var ms = new System.IO.MemoryStream(binary))
{
return(PDFImageData.LoadImageFromStream(document.GetIncrementID(owner.Type) + "data_png", ms, owner));
}
}
/// <summary>
/// Loads an image from a base 64 data image
/// </summary>
/// <param name="document"></param>
/// <param name="owner"></param>
/// <param name="path"></param>
/// <returns></returns>
public Scryber.Drawing.PDFImageData LoadImageData(IPDFDocument document, IPDFComponent owner, string path)
{
path = GetBase64FromPath(path);
var binary = Convert.FromBase64String(path);
using (var ms = new System.IO.MemoryStream(binary))
{
return(PDFImageData.LoadImageFromStream(document.GetIncrementID(owner.Type) + "data_png", ms, owner));
}
}
