ezcapcamera.cpp

BCB連接Webcam用 詳細請見內容

//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "EzCapCamera.h"
#include <vfw.h>
#include <jpeg.hpp>
#pragma package(smart_init)
//---------------------------------------------------------------------------
// ValidCtrCheck is used to assure that the components created do not have
// any pure virtual functions.
//

static inline void ValidCtrCheck(TEzCapCamera *)
{
        new TEzCapCamera(NULL);
}
//---------------------------------------------------------------------------
__fastcall TEzCapCamera::TEzCapCamera(TComponent* Owner)
        : TPanel(Owner)
{
    JPGCQ = 90;
    CameraMode = PreviewMode;
    Height = 120;
    Width  = 160;
}
//---------------------------------------------------------------------------
namespace Ezcapcamera
{
        void __fastcall PACKAGE Register()
        {
                 TComponentClass classes[1] = {__classid(TEzCapCamera)};
                 RegisterComponents("Standard", classes, 0);
        }
}
//砞﹚JPG溃罽珇借---------------------------------------------------------------
void __fastcall TEzCapCamera::SetCompressionQ(int Value)
{
    JPGCQ = Value;
}
//砞﹚尼紇诀家Α----------------------------------------------------------------
void __fastcall TEzCapCamera::SetCameraMode(TViewMode Mode)
{
    if (Mode == CameraMode)
        return;
    CameraMode = Mode;
}
//硈挡尼紇诀--------------------------------------------------------------------
void __fastcall TEzCapCamera::CameraDisplay()
{
    vcHWND = capCreateCaptureWindow("Capture Window",WS_CHILD | WS_VISIBLE,
                                    0, 0, Width, Height, Handle, 0);  //砞﹚跌怠