{"id":5185,"date":"2020-10-17T10:37:32","date_gmt":"2020-10-17T01:37:32","guid":{"rendered":"http:\/\/kats-eye.net\/info\/?p=5185"},"modified":"2021-04-04T20:38:37","modified_gmt":"2021-04-04T11:38:37","slug":"aforge-net-image","status":"publish","type":"post","link":"https:\/\/kats-eye.net\/info\/2020\/10\/17\/aforge-net-image\/","title":{"rendered":"C# AFORGE.NET \u306e\u753b\u8cea\u8abf\u6574\u3059\u308b"},"content":{"rendered":"\n

\u6982\u8981<\/h2>\n\n\n\n

\u3000C# AForge.NET \u3092\u4f7f\u7528\u3057\u3001\u30ce\u30fc\u30c8\u30d1\u30bd\u30b3\u30f3\u306e\u5185\u81d3\u30ab\u30e1\u30e9\u3084\u5916\u4ed8USB\u30ab\u30e1\u30e9\u306e\u753b\u50cf\u53d6\u5f97\u65b9\u6cd5\u306f\u904e\u53bb\u306b\u7d4c\u9a13\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u500d\u7387\u3084\u7126\u70b9\u306a\u3069\u3092\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089\u5909\u66f4\u3059\u308b\u65b9\u6cd5\u3092\u8abf\u3079\u307e\u3057\u305f\u3002

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\u3000\u5024\u304c\u66f8\u304b\u308c\u3066\u3044\u308b\u30c6\u30ad\u30b9\u30c8\u30dc\u30c3\u30af\u30b9\u3092\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001 \u201cAUTO FOCUS\u201d \u306b\u623b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

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\u3000\u201c\u753b\u8cea\u8abf\u6574\u30dc\u30bf\u30f3\u201d \u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u6b21\u306e\u901a\u308a\u30d5\u30a9\u30fc\u30e0\u304c\u73fe\u308c\u4ed6\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

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\u30d7\u30ed\u30b0\u30e9\u30e0\uff08C#\uff09<\/h2>\n\n\n\n

\u2460 \u30e9\u30a4\u30d6\u30e9\u30ea\u8ffd\u52a0\u30fb\u8a2d\u5b9a<\/h4>\n\n\n\n

\u300c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u300d\u2010\u300cNuGet\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u7ba1\u7406 \u300d \u304b\u3089\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

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\u3000\u6587\u5b57\u3092\u97f3\u58f0\u306b\u5909\u63db\u3059\u308b\u70ba\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

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\u2461 \u30d7\u30ed\u30b0\u30e9\u30e0\uff08C#\uff09<\/h4>\n\n\n\n
using System;\nusing System.Collections.Generic;\nusing System.ComponentModel;\nusing System.Data;\nusing System.Drawing;\nusing System.Linq;\nusing System.Text;\nusing System.Threading.Tasks;\nusing System.Windows.Forms;\n\nusing AForge.Video;\nusing AForge.Video.DirectShow;\n\nusing System.Speech.Synthesis;\n\nnamespace AForgeTest\n{\n    public partial class Form1 : Form\n    {\n        private FilterInfoCollection videoDevices;              \/\/ \u63a5\u7d9a\u30c7\u30d0\u30a4\u30b9\u60c5\u5831\u683c\u7d0d\u5909\u6570\n        private VideoCaptureDevice videoDevice;                 \/\/ \u4f7f\u7528\u30c7\u30d0\u30a4\u30b9\u683c\u7d0d\u5909\u6570\n        private VideoCapabilities[] videoCapabilities;          \/\/ \u30c7\u30d0\u30a4\u30b9\u6a5f\u80fd\u683c\u7d0d\u914d\u5217\n\n        public Form1()\n        {\n            InitializeComponent();\n        }\n\n        private void Form1_Load(object sender, EventArgs e)\n        {\n            comboBox2.Enabled = false;\n            button1.Enabled = false;\n            button2.Enabled = false;\n\n            get_videoDevicesInfo();\n        }\n\n\n        private void get_videoDevicesInfo()\n        {\n            videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice);\n            if (videoDevices.Count != 0)\n            {\n                comboBox1.Items.Clear();\n                foreach (FilterInfo device in videoDevices)\n                {\n                    comboBox1.Items.Add(device.Name);\n                }\n                comboBox1.SelectedIndex = videoDevices.Count - 1;\n                comboBox2.Enabled = true;\n                button1.Enabled = true;\n            }\n            else\n            {\n                comboBox1.Items.Clear();\n                comboBox1.Items.Add("\u30c7\u30d0\u30a4\u30b9\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093");\n                comboBox1.SelectedIndex = 0;\n            }\n\n        }\n\n        private void Button1_Click(object sender, EventArgs e)\n        {\n            videoDevice.NewFrame += new NewFrameEventHandler(videoDevice_NewFrame);\n            videoDevice.Start();\n            button1.Enabled = false;\n            button2.Enabled = true;\n            button3.Enabled = false;\n            comboBox1.Enabled = false;\n            comboBox2.Enabled = false;\n        }\n\n        private void Button2_Click(object sender, EventArgs e)\n        {\n            if (videoDevice.IsRunning)\n            {\n                videoDevice.SignalToStop();\n                videoDevice.WaitForStop();\n            }\n            pictureBox1.Image = null;\n            button1.Enabled = true;\n            button2.Enabled = false;\n            button3.Enabled = true;\n            comboBox1.Enabled = true;\n            comboBox2.Enabled = true;\n        }\n\n        private void PictureBox1_Click(object sender, EventArgs e)\n        {\n            save_picture_image();\n        }\n\n        private void Button5_Click(object sender, EventArgs e)\n        {\n            save_picture_image();\n        }\n\n        private void save_picture_image()\n        {\n            string pth_pict = @"C:\\pict_temp";\n\n            if (videoDevice.IsRunning)\n            {\n                SpeechSynthesizer sz = new SpeechSynthesizer();\n                sz.Volume = 100;\n                sz.Rate = 5;\n                sz.Speak("\u304b\u3057\u3083");\n                pictureBox1.Image.Save(pth_pict + @"\\test.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);\n\n            }\n        }\n\n        \/\/ \u65b0\u30d5\u30ec\u30fc\u30e0\n        void videoDevice_NewFrame(object sender, NewFrameEventArgs eventArgs)\n        {\n            try\n            {\n                Bitmap img = (Bitmap)eventArgs.Frame.Clone();\n                pictureBox1.Image = img;\n            }\n            catch { }\n        }\n\n        private void ComboBox1_SelectedIndexChanged(object sender, EventArgs e)\n        {\n            videoDevice = new VideoCaptureDevice(videoDevices[comboBox1.SelectedIndex].MonikerString);\n            videoCapabilities = videoDevice.VideoCapabilities;\n            comboBox2.Items.Clear();\n\n            int selected_idx = 0;\n            int idx_dsp = 0;\n            int area_max = 0;\n\n            foreach (VideoCapabilities capabilty in videoCapabilities)\n            {\n                int r_w = capabilty.FrameSize.Width;\n                int r_h = capabilty.FrameSize.Height;\n                int area_tmp = r_w * r_h;\n\n                if (area_tmp > area_max)\n                {\n                    area_max = area_tmp;\n                    idx_dsp = selected_idx;\n                }\n\n                comboBox2.Items.Add(string.Format("{0} x {1}", r_w, r_h));\n                selected_idx++;\n            }\n            comboBox2.SelectedIndex = idx_dsp;\n\n            bool prp_zoom = videoDevice.GetCameraPropertyRange(CameraControlProperty.Zoom, out int minValue, out int maxValue, out int stepSize, out int defaultValue, out CameraControlFlags controlFlags);\n            trackBar1.Maximum = maxValue;\n            trackBar1.Minimum = minValue;\n            textBox1.Text = defaultValue.ToString();\n\n            bool prp_focus = videoDevice.GetCameraPropertyRange(CameraControlProperty.Focus, out minValue, out maxValue, out stepSize, out defaultValue, out controlFlags);\n            trackBar2.Maximum = maxValue;\n            trackBar2.Minimum = minValue;\n            textBox2.Text = "AUTO";\n            videoDevice.SetCameraProperty(CameraControlProperty.Focus, minValue, CameraControlFlags.Auto);\n\n        }\n\n        private void ComboBox2_SelectedIndexChanged(object sender, EventArgs e)\n        {\n            videoDevice.VideoResolution = videoCapabilities[comboBox2.SelectedIndex];\n        }\n\n        private void TrackBar1_Scroll(object sender, EventArgs e)\n        {\n            int zoomValue = trackBar1.Value;\n            textBox1.Text = zoomValue.ToString();\n            videoDevice.SetCameraProperty(CameraControlProperty.Zoom, zoomValue, CameraControlFlags.Manual);\n        }\n\n        private void TrackBar2_Scroll(object sender, EventArgs e)\n        {\n            int focusValue = trackBar2.Value;\n            textBox2.Text = focusValue.ToString();\n            videoDevice.SetCameraProperty(CameraControlProperty.Focus, focusValue, CameraControlFlags.Manual);\n        }\n\n       \n\n        private void TextBox2_DoubleClick(object sender, EventArgs e)\n        {\n            bool prp_focus = videoDevice.GetCameraPropertyRange(CameraControlProperty.Focus, out int minValue, out int maxValue, out int stepSize, out int defaultValue, out CameraControlFlags controlFlags);\n            textBox2.Text = "AUTO";\n            videoDevice.SetCameraProperty(CameraControlProperty.Focus, minValue, CameraControlFlags.Auto);\n        }\n\n        private void Form1_FormClosed(object sender, FormClosedEventArgs e)\n        {\n            if (videoDevice.IsRunning)\n            {\n                videoDevice.SignalToStop();\n                videoDevice.WaitForStop();\n                videoDevice = null;\n            }\n        }\n\n        private void Button4_Click(object sender, EventArgs e)\n        {\n            videoDevice.DisplayPropertyPage(IntPtr.Zero);\n        }\n\n \n    }\n}\n<\/code><\/pre><\/div>\n\n\n\n
\u3000\u884c\u756a45\uff5e48\u3067\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u30ab\u30e1\u30e9\u60c5\u5831\u3092\u53d6\u5f97\u3057\u3001\u884c\u756a134\uff5e148\u3067\u5bfe\u5fdc\u3059\u308b\u89e3\u50cf\u5ea6\u60c5\u5831\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u3053\u306e\u6642\u3001\u89e3\u50cf\u5ea6\u304c\u6700\u5927\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u3092\u53d6\u5f97\u3057\u3001\u884c\u756a149\u3067\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u3092\u6307\u5b9a\u3057\u3001\u30ab\u30e1\u30e9\u306e\u89e3\u50cf\u5ea6\u3092\u9078\u629e\u3057\u307e\u3059\u3002
\u3000\u884c\u756a151\uff5e154\u3067\u30ba\u30fc\u30e0\u62e1\u5927\u500d\u7387\u306e\u8a2d\u5b9a\u3067\u304d\u308b\u6700\u5927\u5024\uff0c\u6700\u5c0f\u5024\uff0c\u521d\u671f\u5024\u3092\u53d6\u5f97\u3057\u3001\u30d5\u30a9\u30fc\u30e0\u306e\u30b9\u30e9\u30a4\u30c0\u30fc\uff0c\u30c6\u30ad\u30b9\u30c8\u30dc\u30c3\u30af\u30b9\u306b\u5024\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u540c\u69d8\u306b\u884c\u756a156\uff5e160\u3067\u306f\u7126\u70b9\u306e\u8a2d\u5b9a\u5024\u3092\u53d6\u5f97\u3057\u3001\u30d5\u30a9\u30fc\u30e0\u8a2d\u5b9a\u3057\u307e\u3059\u3002
\u3000\u884c\u756a185\uff5e190\u306f\u3001\u7126\u70b9\u8a2d\u5b9a\u65b9\u6cd5\u3092 \u201cManual\u201d \u2192 \u201cAuto\u201d \u306b\u623b\u3059\u51e6\u7406\u3067\u3059\u3002 \u30c6\u30ad\u30b9\u30c8\u30dc\u30c3\u30af\u30b9\u3092\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u51e6\u7406\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002 
\u3000\u884c\u756a202\uff5e205 \u306f\u3001\u30ab\u30e1\u30e9\u30c9\u30e9\u30a4\u30d0\u30fc\u5074\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d5\u30a9\u30fc\u30e0\u3092\u8868\u793a\u3059\u308b\u51e6\u7406\u3067\u3059\u3002\u500d\u7387\u30fb\u7126\u70b9\u4ee5\u5916\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002

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\u307e\u3068\u3081<\/h2>\n\n\n\n
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\u3000\u500d\u7387\u30fb\u7126\u70b9\u8a2d\u5b9a\u7b49\u3001\u6642\u3005\u5fdc\u7b54\u3057\u306a\u3044\u5834\u5408\u7b49\u304c\u3042\u308a\u307e\u3059\u3002\u30c9\u30e9\u30a4\u30d0\u30fc\u5074\u30d5\u30a9\u30fc\u30e0\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3082\u51fa\u6765\u308b\u306e\u3067\u3001\u3068\u308a\u3042\u3048\u305a\u6539\u826f\u306f\u4fdd\u7559\u3057\u3066\u3044\u307e\u3059\u3002


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<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6982\u8981 \u3000C# AForge.NET \u3092\u4f7f\u7528\u3057\u3001\u30ce\u30fc\u30c8\u30d1\u30bd\u30b3\u30f3\u306e\u5185\u81d3\u30ab\u30e1\u30e9\u3084\u5916\u4ed8USB\u30ab\u30e1\u30e9\u306e\u753b\u50cf\u53d6\u5f97\u65b9\u6cd5\u306f\u904e\u53bb\u306b\u7d4c\u9a13\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u500d\u7387\u3084\u7126\u70b9\u306a\u3069\u3092\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089\u5909\u66f4\u3059\u308b\u65b9\u6cd5\u3092\u8abf\u3079\u307e\u3057\u305f\u3002 \u7d50\u679c \u3000\u6b21\u306f\u521d\u671f\u8a2d\u5b9a\u3067\u753b\u50cf … \u7d9a\u304d\u3092\u8aad\u3080 C#  AFORGE.NET \u306e\u753b\u8cea\u8abf\u6574\u3059\u308b<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":5187,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[75],"tags":[78,80],"_links":{"self":[{"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/posts\/5185"}],"collection":[{"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/comments?post=5185"}],"version-history":[{"count":35,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/posts\/5185\/revisions"}],"predecessor-version":[{"id":5250,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/posts\/5185\/revisions\/5250"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/media\/5187"}],"wp:attachment":[{"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/media?parent=5185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/categories?post=5185"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/tags?post=5185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}