web api return base64 image
using System;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Mvc;
namespace DemoWebApiCore.Controllers
{
[Route("api/[controller]")]
public class FilesController : Controller
{
private readonly IHostingEnvironment _hostingEnvironment;
public FilesController(IHostingEnvironment hostingEnvironment)
{
_hostingEnvironment = hostingEnvironment;
}
// GET api/files/sample.png
[HttpGet("{fileName}")]
public string Get(string fileName)
{
string path = _hostingEnvironment.WebRootPath + "/images/" + fileName;
byte[] b = System.IO.File.ReadAllBytes(path);
return "data:image/png;base64," + Convert.ToBase64String(b);
}
}
}