Files
FastDeploy/csharp/fastdeploy/vision/visualize.cs
chenjian ea548ab3db [C#] Supplement model and result api for c sharp (#1322)
* add c sharp api for fastdeploy

* update accroding to c apis

* add cmakelist for c sharp api

* add cmakelists for c sharp

* fix cmakelists

* fix cmakelists

* add c sharp api for fastdeploy

* add ppyoloe demo

* add ppyoloe demo

* modify demo namespace code

* add readme

* fix format

* format code

* fix doc

* add model api

* add batch_predict and string result for c sharp

* add ppdet models

* update api

* fix
2023-02-17 11:03:52 +08:00

69 lines
2.6 KiB
C#

// Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
using System;
using System.IO;
using System.Runtime.InteropServices;
using System.Collections.Generic;
using OpenCvSharp;
using fastdeploy.types_internal_c;
namespace fastdeploy {
namespace vision {
public class Visualize {
public static Mat VisDetection(Mat im, DetectionResult detection_result,
float score_threshold = 0.0f,
int line_size = 1, float font_size = 0.5f) {
FD_DetectionResult fd_detection_result =
ConvertResult.ConvertDetectionResultToCResult(detection_result);
IntPtr result_ptr =
FD_C_VisDetection(im.CvPtr, ref fd_detection_result, score_threshold,
line_size, font_size);
return new Mat(result_ptr);
}
public static Mat VisDetection(Mat im, DetectionResult detection_result,
string[] labels,
float score_threshold = 0.0f,
int line_size = 1, float font_size = 0.5f) {
FD_DetectionResult fd_detection_result =
ConvertResult.ConvertDetectionResultToCResult(detection_result);
FD_OneDimArrayCstr labels_in = ConvertResult.ConvertStringArrayToCOneDimArrayCstr(labels);
IntPtr result_ptr =
FD_C_VisDetectionWithLabel(im.CvPtr, ref fd_detection_result,
ref labels_in, score_threshold,
line_size, font_size);
return new Mat(result_ptr);
}
[DllImport("fastdeploy.dll", EntryPoint = "FD_C_VisDetection")]
private static extern IntPtr
FD_C_VisDetection(IntPtr im, ref FD_DetectionResult fd_detection_result,
float score_threshold, int line_size, float font_size);
[DllImport("fastdeploy.dll", EntryPoint = "FD_C_VisDetectionWithLabel")]
private static extern IntPtr
FD_C_VisDetectionWithLabel(IntPtr im, ref FD_DetectionResult fd_detection_result,
ref FD_OneDimArrayCstr labels,
float score_threshold, int line_size, float font_size);
}
}
}