2.1.441 Part 1 Section 17.15.2.30, name (Frame Name) 2.1.442 Part 1 Section 17.15.2.33, optimizeForBrowser (Disable Features Not Supported by Target Web Profile) 2.1.443 Part 1 Section 17.15.2.34, pixelsPerInch (Pixels per Inch for Graphics/Images) 2.1.444 Part 1 Section 17.15...
voidcapDriverGetName( hwnd, szName, wSize ); Parameters hwnd Handle to a capture window. szName Pointer to an application-defined buffer used to return the device name as a null-terminated string. wSize Size, in bytes, of the buffer referenced byszName. ...
Remarks The name is a text string retrieved from the driver's resource area. Applications should allocate approximately 80 bytes for this string. If the driver does not contain a name resource, the full path name of the driver listed in the registry or in the SYSTEM.INI file is returned. ...
voidcapDriverGetName( hwnd, szName, wSize ); Parameters hwnd Handle to a capture window. szName Pointer to an application-defined buffer used to return the device name as a null-terminated string. wSize Size, in bytes, of the buffer referenced byszName. ...
voidcapDriverGetName( hwnd, szName, wSize ); Parameters hwnd Handle to a capture window. szName Pointer to an application-defined buffer used to return the device name as a null-terminated string. wSize Size, in bytes, of the buffer referenced byszName. ...
capCaptureSequenceNoFile macro capCaptureSetSetup macro capCaptureSingleFrame macro capCaptureSingleFrameClose macro capCaptureSingleFrameOpen macro capCaptureStop macro CAPCONTROLCALLBACK callback function capCreateCaptureWindowA function capCreateCaptureWindowW function capDlgVideoCompression macro capDlgVi...
capCaptureSequenceNoFile macro capCaptureSetSetup macro capCaptureSingleFrame macro capCaptureSingleFrameClose macro capCaptureSingleFrameOpen macro capCaptureStop macro CAPCONTROLCALLBACK callback function capCreateCaptureWindowA function capCreateCaptureWindowW function capDlgVideoCompression macro capDlgVi...
importcv2 camera=cv2.VideoCapture(0)fps=camera.get(cv2.CAP_PROP_FPS) 在代码中添加import cv2语句,然后查找CAP_PROP_FPS常量。 结论 最好在代码的顶部导入所需的库和常量。这样可以确保您的代码不会出现“NameError:name 'CAP_PROP_FPS' is not defined”等名称错误。