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--- ko:bs2_extracetemplatefaceex [2022/06/27 16:20]
mark [샘플코드]
+++ ko:bs2_extracetemplatefaceex [2023/11/02 09:45] (현재)
kkshin
@@ 줄 5: / 줄 5: @@
 ===== BS2_ExtractTemplateFaceEx =====
-[+ 2.7.1] ''FaceStation F2'' 얼굴이 포함된 이미지를 가지고, template을 추출합니다. \\
+[+ 2.7.1] ''FaceStation F2'' ''BioStation 3'' 얼굴이 포함된 이미지를 가지고, template을 추출합니다. \\
 AOC 카드에 template을 담기 위해 사용합니다.
+<callout type="warning" icon="true">
+**주의 사항** \\
+[[BS2_GetNormalizedImageFaceEx]]를 통해 추출된 이미지를 전달하여야 합니다.
+</callout>
 ==== 함수 ====
 <code cpp>
@@ 줄 27: / 줄 32: @@
 성공적으로 수행될 경우 ''BS_SDK_SUCCESS''를 반환하고, 에러가 발생할 경우 상응하는 에러 코드를 반환합니다.
 \\
-==== 샘플코드 ====
-C++
-<code cpp>
-int UserControl::extractTemplateFaceEx(BS2_DEVICE_ID id, BS2TemplateEx& templateEx)
-{
-	BS2SimpleDeviceInfoEx deviceInfoEx = { 0, };
-	int sdkResult = BS2_GetDeviceInfoEx(context_, id, NULL, &deviceInfoEx);
-	if (BS_SDK_SUCCESS != sdkResult)
-	{
-		TRACE("BS2_GetDeviceInfoEx call failed: %d", sdkResult);
-		return sdkResult;
-	}
-	bool faceExScanSupported = (deviceInfoEx.supported & BS2SimpleDeviceInfoEx::BS2_SUPPORT_FACE_EX_SCAN) ==
-        BS2SimpleDeviceInfoEx::BS2_SUPPORT_FACE_EX_SCAN;
-	if (faceExScanSupported)
-	{
-		try
-		{
-			if (Utility::isYes("Do you want to extract faceEx template from image?"))
-			{
-				string imagePath = Utility::getInput<string>("Enter the face image path and name:");//C:\88withphone.jpg
-				uint32_t size = Utility::getResourceSize(imagePath);
-				shared_ptr<uint8_t> buffer(new uint8_t[size], ArrayDeleter<uint8_t>());
-				size_t dataOffset = offsetof(BS2FaceEx, rawImageData);
-				size_t faceSize = dataOffset + size;
-				if (Utility::getResourceFromFile(imagePath, buffer, size))
-				{
-					sdkResult = BS2_ExtractTemplateFaceEx(context_, id, buffer.get(), size, 0, &templateEx);
-					if (BS_SDK_SUCCESS != sdkResult)
-					{
-						TRACE("BS2_ExtractTemplateFaceEx call failed: %d", sdkResult);
-						return sdkResult;
-					}
-					print(templateEx);
-				}
-			}
-		}
-		catch (const std::exception&)
-		{
-		}
-	}
-	return sdkResult;
-}
-BS2_ReleaseObject(uidObj);
-</code>
-C#
-<code cpp>
-Console.WriteLine("Do you want to register from image? [y/n]");
-Console.Write(">> ");
-if (Util.IsYes())
-{
-	Console.WriteLine("Enter the face image path and name:");
-	Console.Write(">> ");
-	string imagePath = Console.ReadLine();
-    if (!File.Exists(imagePath))
-    {
-        Console.WriteLine("Invalid file path");
-        return;
-    }
-    Image faceImage = Image.FromFile(imagePath);
-    if (!faceImage.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Jpeg))
-    {
-        Console.WriteLine("Invalid image file format");
-        return;
-    }
-    IntPtr imageData = IntPtr.Zero;
-	UInt32 imageLen = 0;
-    if (Util.LoadBinary(imagePath, out imageData, out imageLen))
-    {
-        if (0 == imageLen)
-        {
-            Console.WriteLine("Empty image file");
-            return;
-        }
-        int structHeaderSize = Marshal.SizeOf(typeof(BS2FaceExUnwarped));
-        int totalSize = structHeaderSize + (int)imageLen;
-        userBlob[0].faceExObjs = Marshal.AllocHGlobal(totalSize);
-        IntPtr curFaceExObjs = userBlob[0].faceExObjs;
-        BS2FaceExUnwarped unwarped = Util.AllocateStructure<BS2FaceExUnwarped>();
-        unwarped.flag = 0;
-        unwarped.imageLen = imageLen;
-		Marshal.StructureToPtr(unwarped, curFaceExObjs, false);
-		curFaceExObjs += structHeaderSize;
-        Util.CopyMemory(curFaceExObjs, imageData, imageLen);
-        userBlob[0].user.numFaces = 1;
-        unwarpedMemory = true;
-	}
-}
-</code>