Capture

Take a picture from a camera device on Windows.

miyako/4d-plugin-capture-with-preview

device:=CAPTURE DEVICE Get default

Returns the name of the default image capture device.

CAPTURE DEVICE LIST (devices)

Returns the names of all image capture devices.

context:=CAPTURE PREVIEW Create (device)

Create a capture context.

CAPTURE PREVIEW CLEAR  (context)

Destroy a capture context.

CAPTURE PREVIEW SET WINDOW  (context;window)
window:=CAPTURE PREVIEW Get window  (context)

Attach a capture context to a window.

CAPTURE PREVIEW SET RECT (context;left;top;right;bottom)
CAPTURE PREVIEW GET RECT (context;left;top;right;bottom)

Position the preview area.

CAPTURE PREVIEW SET VISIBLE (context;visible)
visible:=CAPTURE PREVIEW Get visible(context)

Show or hide the preview area.

CAPTURE PREVIEW SNAP (context;snapshot)

Take a snapshot picture.