private static void Main(string[] args)
{
if (args.Length != 2)
{
Console.WriteLine($"[Error] {nameof(FaceDetection)} <url> <image file path>");
return;
}
var url = args[0];
var file = args[1];
if (!File.Exists(file))
{
Console.WriteLine($"[Error] '{file}' does not exist");
return;
}
var api = new FaceDetectionApi(url);
try
{
var image = new FaceRecognitionDotNet.Client.Model.Image(File.ReadAllBytes(file));
var result = api.FaceDetectionLocationsPostWithHttpInfo(image);
if (result.StatusCode != System.Net.HttpStatusCode.OK)
{
Console.WriteLine($"[Error] {nameof(FaceDetectionApi)} returns {result.StatusCode}");
return;
}
Console.WriteLine($"[Info] Find {result.Data.Count} faces");
using var ms = new MemoryStream(image.Data);
using var bitmap = (Bitmap)Image.FromStream(ms);
using var g = Graphics.FromImage(bitmap);
using var pen = new Pen(Color.Red, 2);
foreach (var area in result.Data)
{
var x = area.Left;
var y = area.Top;
var w = area.Right - x;
var h = area.Bottom - y;
g.DrawRectangle(pen, x, y, w, h);
}
bitmap.Save("result.jpg");
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
private static void Main(string[] args)
{
if (args.Length != 2)
{
Console.WriteLine($"[Error] {nameof(FaceEncoding)} <url> <image file path>");
return;
}
var url = args[0];
var file = args[1];
if (!File.Exists(file))
{
Console.WriteLine($"[Error] '{file}' does not exist");
return;
}
var faceDetectionApi = new FaceDetectionApi(url);
var faceEncodingApi = new FaceEncodingApi(url);
try
{
var image = new FaceRecognitionDotNet.Client.Model.Image(File.ReadAllBytes(file));
var detectionResponse = faceDetectionApi.FaceDetectionLocationsPostWithHttpInfo(image);
if (detectionResponse.StatusCode != System.Net.HttpStatusCode.OK)
{
Console.WriteLine($"[Error] {nameof(FaceDetectionApi)} returns {detectionResponse.StatusCode}");
return;
}
Console.WriteLine($"[Info] Find {detectionResponse.Data.Count} faces");
foreach (var faceArea in detectionResponse.Data)
{
using var bitmap = (Bitmap)Image.FromFile(file);
var w = faceArea.Right - faceArea.Left;
var h = faceArea.Bottom - faceArea.Top;
using var cropped = new Bitmap(w, h, bitmap.PixelFormat);
using (var g = Graphics.FromImage(cropped))
g.DrawImage(bitmap, new Rectangle(0, 0, w, h), new Rectangle(faceArea.Left, faceArea.Top, w, h), GraphicsUnit.Pixel);
using (var ms = new MemoryStream())
{
cropped.Save(ms, ImageFormat.Png);
var croppedImage = new FaceRecognitionDotNet.Client.Model.Image(ms.ToArray());
var encodingResponse = faceEncodingApi.FaceEncodingEncodingPostWithHttpInfo(croppedImage);
if (encodingResponse.StatusCode != System.Net.HttpStatusCode.OK)
{
Console.WriteLine($"[Error] {nameof(FaceEncodingApi)} returns {encodingResponse.StatusCode}");
return;
}
Console.WriteLine($"[Info] Face Encoding has {encodingResponse.Data.Data.Count} length");
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
