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- Save in image format
- Use conditions:
- Required permissions
VideoCapture (Function) In french: VideoCapture Syntax
<Result> = VideoCapture(<Camera control> , <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. There is no need to display the video in a Camera control in order to save it. <File to create>: Character string (with quotes) Name and full (or relative) path of file to create.
Versions 16 and later New in version 16 Caution: No UNC path can be used. <Type of capture>: Optional integer constant Type of capture: | | viPictureCapture |
Versions 16 and later New in version 16 | viVideoCapture (Default value) |
Versions 16 and later New in version 16 |
<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 VideoStop.
- 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 laterthe direct indication of duration (1 s or 10 ms for example). New in version 23the 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.
Versions 16 and later New in version 16
Remarks Save in image format Only the image displayed when running VideoCapture will be saved in BMP format. To save this image, you can also use: Versions 16 and later New in version 16
Related Examples:
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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.
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This page is also available for…
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| vou mostrar como tirar uma foto |
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| Trace("Aguarde..Tirando Foto") b_salvar_imagen is boolean = VideoCapture(CAM_FOTO,"imagentemp.jpeg",viPictureCapture,2) IF b_salvar_imagen=True THEN IMG_Foto="imagentemp.jpeg" ELSE Error(ErrorInfo()) END TraceEnd()
// blog com vídeo e exemplo
http://windevdesenvolvimento.blogspot.com.br/2017/07/aula-1210-windev-curso-erp-042-tirar.html
https://www.youtube.com/watch?v=NW8w-7plb4E
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