private async void AnalyzeImage(string path)
{
//time watcher
var watch = System.Diagnostics.Stopwatch.StartNew();
AzureVisionAnalyze analyze = VisionClassFactory.CreateVisionClass(VisionAPIType.AzureVisionAnalyze) as AzureVisionAnalyze;
analyze.Key = "43ff244f1b5047d49d82aac0b482d939";
Task <AnalysisResult> resTask = analyze.UploadAndAnalyzeImage(path, AzureTagFeature.Tags, AzureTagFeature.Description, AzureTagFeature.Categories, AzureTagFeature.Color);
AnalysisResult res = await resTask;
//watch end
watch.Stop();
var elapsedMs = watch.ElapsedMilliseconds;
//write result
this.richTextBox1.Text = $"is animal:{res.IsAnimal()}\n";
this.richTextBox1.Text += $"run with {path}\n";
this.richTextBox1.Text += $"used {elapsedMs} ms\n";
this.richTextBox1.Text += VisCommonClass.JsonPrettyPrint(JsonConvert.SerializeObject(res));
MessageBox.Show($"cost {elapsedMs}ms");
}
public static IComputerVision CreateVisionClass(VisionAPIType type, AnalyzeOptions opt)
{
IComputerVision res = null;
switch (type)
{
case VisionAPIType.AzureVisionAnalyze: res = new AzureVisionAnalyze(opt); break;
case VisionAPIType.BaiduAnimalAnalyze: res = new BaiduVisionAnalyze(opt); break;
case VisionAPIType.BaiduEasyDL: res = new BaiduEazyDL(opt); break;
}
return(res);
}
private async void AnalyzeImage(List <string> pathList)
{
//time watcher
var watch = System.Diagnostics.Stopwatch.StartNew();
AzureVisionAnalyze analyze = VisionClassFactory.CreateVisionClass(VisionAPIType.AzureVisionAnalyze) as AzureVisionAnalyze;
analyze.Key = "43ff244f1b5047d49d82aac0b482d939";
string dir = Path.Combine(Application.StartupPath, "result", DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss"));
if (!System.IO.Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
string dirAnimal = Path.Combine(dir, "aniaml");
if (!System.IO.Directory.Exists(dirAnimal))
{
Directory.CreateDirectory(dirAnimal);
}
string dirNoAnimal = Path.Combine(dir, "NoAniaml");
if (!System.IO.Directory.Exists(dirNoAnimal))
{
Directory.CreateDirectory(dirNoAnimal);
}
int animalCount = 0;
int noAnimalCount = 0;
int errCount = 0;
int maxThread = 5;
using (SemaphoreSlim concurrencySemaphore = new SemaphoreSlim(maxThread))
{
List <Task> taskList = new List <Task>();
foreach (string path in pathList)
{
concurrencySemaphore.Wait();
Task task = Task.Factory.StartNew(() =>
{
try
{
Task <AnalysisResult> resTask = analyze.UploadAndAnalyzeImage(path, AzureTagFeature.Tags,
AzureTagFeature.Description, AzureTagFeature.Categories);
AnalysisResult res = resTask.GetAwaiter().GetResult();
string fileName = Path.GetFileName(path);
if (res.IsAnimal())
{
File.Copy(path, Path.Combine(dirAnimal, fileName));
animalCount++;
}
else
{
File.Copy(path, Path.Combine(dirNoAnimal, fileName));
noAnimalCount++;
}
}
catch (Exception ex)
{
errCount++;
}
finally
{
concurrencySemaphore.Release();
}
});
taskList.Add(task);
}
Task.WaitAll(taskList.ToArray());
}
//watch end
watch.Stop();
var elapsedMs = watch.ElapsedMilliseconds;
//write result
this.richTextBox1.Text = $"animal: {animalCount}\n";
this.richTextBox1.Text += $"no Animal: {noAnimalCount}\n";
this.richTextBox1.Text += $"error: {errCount}\n";
this.richTextBox1.Text += $"cost: {elapsedMs} ms\n";
MessageBox.Show($"done {elapsedMs}ms");
System.Diagnostics.Process.Start(dir);
}
