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  • Save in image format
  • Use conditions:
WINDEV
WindowsLinuxUniversal Windows 10 AppJavaReports and QueriesUser code (UMC)
WEBDEV
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WINDEV Mobile
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Stored procedures
Saves the video currently transmitted by a "camera" as an image or a video sequence.
The formats in which the video is saved are:
  • Windows an image in BMP format or a video sequence in AVI format.
    If the file extension is .jpg or .jpeg, the image is saved in JPEG format
Example
Reports and Queries
// Save the video transmitted in the "CAM_Kitchen" control
// in the format of a 1-minute AVI ("C:\Temp\MyVideo.AVI")
ResSave = CAM_Kitchen.Capture("C:\Temp\MyVideo.AVI", viVideoCapture, 60)
IF ResSave = True THEN
Info("Video successfully saved")
ELSE
Error(ErrorInfo())
END
Syntax
<Result> = <Camera control>.Capture(<File to create> [, <Type of capture> [, <Capture duration> [, <Number of images per second> [, <Display during capture>]]]])
<Result>: Boolean
  • True if the video was successfully saved,
  • False otherwise. To find out the error details, use ErrorInfo.
<Camera control>: Control name
Name of Camera control to use.
<File to create>: Character string (with quotes)
Name and full (or relative) path of file to create.
Windows If an image is saved, a BMP file is created. If a video sequence is saved, an AVI file is created.
Caution: No UNC path can be used.
<Type of capture>: Optional integer constant
Type of capture:
viPictureCapture
Windows Capture an image in the format of a BMP file.


viVideoCapture
(Default value)
Windows Capture a video sequence in the format of an AVI file.


<Capture duration>: Optional integer
Duration of capture (in seconds). If this parameter is set to 0 or if it is not specified, the capture will stop:
  • during the call to <Camera>.Stop.
  • when the specified disk is full.
This parameter can correspond to:
  • an integer corresponding to the number of seconds,
  • a Duration variable,
  • Versions 23 and later
    the direct indication of duration (1 s or 10 ms for example).
    New in version 23
    the direct indication of duration (1 s or 10 ms for example).
    the direct indication of duration (1 s or 10 ms for example).
<Number of images per second>: Optional integer
Number of images saved per second (15 by default). This parameter is taken into account only if <Type of capture> is equal to viVideoCapture.
<Display during capture>: Optional boolean
  • True (by default) if the video currently transmitted must be viewed in the specified Camera control,
  • False otherwise.
Remarks

Save in image format

Only the image displayed when running <Camera>.Capture will be saved in BMP format. To save this image, you can also use:

Use conditions:

  • Windows To use this function, a "web camera" must be connected to the current computer.
Related Examples:
The Camera functions Unit examples (WINDEV Mobile): The Camera functions
[ + ] Using the WLanguage "Camera" functions to start the native video camera application of the device in order to record a video or to take a photo.
Android System Android (WINDEV Mobile): Android System
[ + ] This application is a tutorial example presenting some of the new features of WINDEV Mobile for Android.
The following system functions are used:
- NFC
- Multimedia control
- Brightness
- Volume
- WIFI
- Bluetooth
- Toast
- Progress Bar control
- 9-image mode
- Compass
- Accelerometer
- Camera control
- LED
- Vibrations
- Notifications
- Drawing functions
- Internet
Component : wd240obj.dll
Minimum version required
  • Version 23
This page is also available for…
Comments
video Capture
https://youtu.be/0sv8F0V0-gw
https://windevdesenvolvimento.blogspot.com/2019/09/dicas-2278-windev-webdev-mobile-camera.html
// BTN_TIRAr_FOTO
CAM_CAMERA.Capture("C:\TEMP\FOTO.JPEG",viPictureCapture,2)
IMG_FOTO="C:\TEMP\FOTO.JPEG"
amarildo
08 Sep. 2019
video Capture
https://youtu.be/i1x0L20j-u8
// BTN INICIA GRAVACAO
CAM_CAMERA.Capture("C:\temp\teste.mp4",viVideoCapture,0)
amarildo
29 Aug. 2019