mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-16 00:05:52 +01:00
231 lines
11 KiB
ObjectPascal
231 lines
11 KiB
ObjectPascal
(*
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*****************************************************************
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Delphi-OpenCV Demo
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Copyright (C) 2013 Project Delphi-OpenCV
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****************************************************************
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Contributor:
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Laentir Valetov
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email:laex@bk.ru
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****************************************************************
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You may retrieve the latest version of this file at the GitHub,
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located at git://github.com/Laex/Delphi-OpenCV.git
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****************************************************************
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The contents of this file are used with permission, subject to
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the Mozilla Public License Version 1.1 (the "License"); you may
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not use this file except in compliance with the License. You may
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obtain a copy of the License at
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http://www.mozilla.org/MPL/MPL-1_1Final.html
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Software distributed under the License is distributed on an
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"AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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implied. See the License for the specific language governing
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rights and limitations under the License.
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*******************************************************************
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*)
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program cv_CreateCameraCapture30;
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{$APPTYPE CONSOLE}
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{$R *.res}
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{$I OpenCV.inc}
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uses
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System.SysUtils,
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System.Math,
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ocv.highgui_c,
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ocv.core_c,
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ocv.core.types_c,
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ocv.imgproc_c,
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ocv.imgproc.types_c,
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{$IFDEF DelphiOCVVersion_30}
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ocv.classes,
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{$ENDIF }
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uResourcePaths,
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ocv.editor;
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var
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{$IFDEF DelphiOCVVersion_30}
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M: IMat;
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V: IVideoCapture;
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i: TIplImage;
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{$ELSE}
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capture: PCvCapture = nil;
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{$ENDIF}
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width: double;
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height: double;
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frame, capframe: pIplImage;
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counter: Integer;
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filename: pCVChar;
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op: Integer = 8;
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opvalue: Integer = -10;
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begin
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try
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{$IFDEF DelphiOCVVersion_30}
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// ïîëó÷àåì ëþáóþ ïîäêëþ÷¸ííóþ êàìåðó
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V := TVideoCapture.Create;
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if not V.Open(CAP_ANY) then
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Halt;
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// óçíàåì øèðèíó è âûcîòó êàäðà
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width := V.Prop[CAP_PROP_FRAME_WIDTH];
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height := V.Prop[CAP_PROP_FRAME_HEIGHT];
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{$ELSE}
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// ïîëó÷àåì ëþáóþ ïîäêëþ÷¸ííóþ êàìåðó
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capture := cvCreateCameraCapture(CV_CAP_ANY);
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if not Assigned(capture) then
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Halt;
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// óçíàåì øèðèíó è âûcîòó êàäðà
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width := cvGetCaptureProperty(capture, CV_CAP_PROP_FRAME_WIDTH);
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height := cvGetCaptureProperty(capture, CV_CAP_PROP_FRAME_HEIGHT);
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{$ENDIF}
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WriteLn(Format('[i] %.0f x %.0f', [width, height]));
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cvNamedWindow('capture', CV_WINDOW_AUTOSIZE);
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WriteLn('[i] press Enter for capture image');
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WriteLn('[i] press Space for captured image info');
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WriteLn('[i] press Esc for quit!');
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counter := 0;
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while true do
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begin
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// ïîëó÷àåì êàäð
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{$IFDEF DelphiOCVVersion_30}
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if not V.read(M) then
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Continue;
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i.InitFromMat(M);
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frame := @i;
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{$ELSE}
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frame := cvQueryFrame(capture);
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{$ENDIF}
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if Assigned(frame) then
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begin
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if not Assigned(capframe) then
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capframe := cvCreateImage(cvGetSize(frame), frame^.depth, frame^.nChannels);
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case op of
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0:
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cvCopyImage(frame, capframe);
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1:
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Sature(opvalue, frame, capframe);
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2:
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Expo(opvalue, frame, capframe);
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3:
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Hue(opvalue, frame, capframe);
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4:
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Temperature(opvalue, frame, capframe);
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5:
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White(opvalue, frame, capframe);
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6:
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Shadow(opvalue, frame, capframe);
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7:
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Contrast(opvalue, frame, capframe);
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8:
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Clarity(opvalue, frame, capframe);
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else
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cvCopyImage(frame, capframe);
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end;
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end;
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// ïîêàçûâàåì
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if Assigned(capframe) then
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cvShowImage('capture', capframe);
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case cvWaitKey(33) of
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13:
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if Assigned(capframe) then
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begin
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// cîõðàíÿåì êàäð â ôàéë
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filename := pCVChar(AnsiString(cResourceResult + Format('Image %d.jpg'#0, [counter])));
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WriteLn('[i] capture - ', filename);
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cvSaveImage(filename, capframe);
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Inc(counter);
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end;
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$20:
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begin
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WriteLn('-------- Camera info --------');
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{$IFDEF DelphiOCVVersion_30}
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WriteLn('FRAME_WIDTH: ', Trunc(V.Prop[CAP_PROP_FRAME_WIDTH]));
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WriteLn('FRAME_HEIGHT: ', Trunc(V.Prop[CAP_PROP_FRAME_HEIGHT]));
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WriteLn('FPS: ', Trunc(V.Prop[CAP_PROP_FPS]));
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WriteLn('FRAME_COUNT: ', Trunc(V.Prop[CAP_PROP_FRAME_COUNT]));
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WriteLn('PROP_FORMAT: ', Trunc(V.Prop[CAP_PROP_FORMAT]));
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WriteLn('PROP_MODE: ', Trunc(V.Prop[CAP_PROP_MODE]));
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WriteLn('PROP_BRIGHTNESS: ', Trunc(V.Prop[CAP_PROP_BRIGHTNESS]));
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WriteLn('PROP_CONTRAST: ', Trunc(V.Prop[CAP_PROP_CONTRAST]));
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WriteLn('PROP_SATURATION: ', Trunc(V.Prop[CAP_PROP_SATURATION]));
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WriteLn('PROP_HUE: ', Trunc(V.Prop[CAP_PROP_HUE]));
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WriteLn('PROP_GAIN: ', Trunc(V.Prop[CAP_PROP_GAIN]));
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WriteLn('PROP_EXPOSURE: ', Trunc(V.Prop[CAP_PROP_EXPOSURE]));
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WriteLn('PROP_CONVERT_RGB: ', Trunc(V.Prop[CAP_PROP_CONVERT_RGB]));
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WriteLn('PROP_WHITE_BALANCE_BLUE_U: ', Trunc(V.Prop[CAP_PROP_WHITE_BALANCE_BLUE_U]));
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WriteLn('PROP_RECTIFICATION: ', Trunc(V.Prop[CAP_PROP_RECTIFICATION]));
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WriteLn('PROP_SHARPNESS: ', Trunc(V.Prop[CAP_PROP_SHARPNESS]));
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WriteLn('PROP_AUTO_EXPOSURE: ', Trunc(V.Prop[CAP_PROP_AUTO_EXPOSURE]));
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WriteLn('PROP_GAMMA: ', Trunc(V.Prop[CAP_PROP_GAMMA]));
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WriteLn('PROP_TEMPERATURE: ', Trunc(V.Prop[CAP_PROP_TEMPERATURE]));
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WriteLn('PROP_TRIGGER: ', Trunc(V.Prop[CAP_PROP_TRIGGER]));
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WriteLn('PROP_TRIGGER_DELAY: ', Trunc(V.Prop[CAP_PROP_TRIGGER_DELAY]));
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WriteLn('PROP_WHITE_BALANCE_RED_V: ', Trunc(V.Prop[CAP_PROP_WHITE_BALANCE_RED_V]));
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WriteLn('PROP_ZOOM: ', Trunc(V.Prop[CAP_PROP_ZOOM]));
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WriteLn('PROP_FOCUS: ', Trunc(V.Prop[CAP_PROP_FOCUS]));
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WriteLn('PROP_GUID: ', Trunc(V.Prop[CAP_PROP_GUID]));
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WriteLn('PROP_ISO_SPEED: ', Trunc(V.Prop[CAP_PROP_ISO_SPEED]));
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WriteLn('PROP_BACKLIGHT: ', Trunc(V.Prop[CAP_PROP_BACKLIGHT]));
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WriteLn('PROP_PAN: ', Trunc(V.Prop[CAP_PROP_PAN]));
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WriteLn('PROP_TILT: ', Trunc(V.Prop[CAP_PROP_TILT]));
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WriteLn('PROP_ROLL: ', Trunc(V.Prop[CAP_PROP_ROLL]));
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WriteLn('PROP_IRIS: ', Trunc(V.Prop[CAP_PROP_IRIS]));
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WriteLn('PROP_SETTINGS: ', Trunc(V.Prop[CAP_PROP_SETTINGS]));
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{$ELSE}
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WriteLn('FRAME_WIDTH: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_FRAME_WIDTH)));
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WriteLn('FRAME_HEIGHT: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_FRAME_HEIGHT)));
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WriteLn('FPS: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_FPS)));
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WriteLn('FRAME_COUNT: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_FRAME_COUNT)));
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WriteLn('PROP_FORMAT: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_FORMAT)));
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WriteLn('PROP_MODE: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_MODE)));
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WriteLn('PROP_BRIGHTNESS: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_BRIGHTNESS)));
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WriteLn('PROP_CONTRAST: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_CONTRAST)));
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WriteLn('PROP_SATURATION: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_SATURATION)));
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WriteLn('PROP_HUE: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_HUE)));
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WriteLn('PROP_GAIN: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_GAIN)));
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WriteLn('PROP_EXPOSURE: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_EXPOSURE)));
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WriteLn('PROP_CONVERT_RGB: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_CONVERT_RGB)));
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WriteLn('PROP_WHITE_BALANCE_BLUE_U: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_WHITE_BALANCE_BLUE_U)));
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WriteLn('PROP_RECTIFICATION: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_RECTIFICATION)));
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WriteLn('PROP_MONOCROME: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_MONOCROME)));
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WriteLn('PROP_SHARPNESS: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_SHARPNESS)));
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WriteLn('PROP_AUTO_EXPOSURE: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_AUTO_EXPOSURE)));
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WriteLn('PROP_GAMMA: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_GAMMA)));
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WriteLn('PROP_TEMPERATURE: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_TEMPERATURE)));
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WriteLn('PROP_TRIGGER: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_TRIGGER)));
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WriteLn('PROP_TRIGGER_DELAY: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_TRIGGER_DELAY)));
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WriteLn('PROP_WHITE_BALANCE_RED_V: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_WHITE_BALANCE_RED_V)));
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WriteLn('PROP_ZOOM: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_ZOOM)));
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WriteLn('PROP_FOCUS: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_FOCUS)));
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WriteLn('PROP_GUID: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_GUID)));
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WriteLn('PROP_ISO_SPEED: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_ISO_SPEED)));
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WriteLn('PROP_MAX_DC1394: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_MAX_DC1394)));
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WriteLn('PROP_BACKLIGHT: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_BACKLIGHT)));
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WriteLn('PROP_PAN: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_PAN)));
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WriteLn('PROP_TILT: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_TILT)));
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WriteLn('PROP_ROLL: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_ROLL)));
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WriteLn('PROP_IRIS: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_IRIS)));
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WriteLn('PROP_SETTINGS: ', Trunc(cvGetCaptureProperty(capture, CV_CAP_PROP_SETTINGS)));
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{$ENDIF}
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end;
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27:
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Break;
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end;
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end;
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// îcâîáîæäàåì ðåcóðcû
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if Assigned(capframe) then
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cvReleaseImage(capframe);
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{$IFDEF DelphiOCVVersion_30}
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{$ELSE}
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cvReleaseCapture(capture);
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{$ENDIF}
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cvDestroyWindow('capture');
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except
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on E: Exception do
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WriteLn(E.ClassName, ': ', E.Message);
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end;
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end.
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