Read Frame

Public technical reference documentation from Graiphic. For current SOTA installation and toolkit guides, visit the documentation center.

Description

Read the last frame. Type : polymorphic.

Documentation illustration (illustration unavailable in the archive).

Input parameters

Documentation illustration (illustration unavailable in the archive). Session Src : class
Documentation illustration (illustration unavailable in the archive). Image Src : class

Output parameters

Documentation illustration (illustration unavailable in the archive). Session Dst : class
Documentation illustration (illustration unavailable in the archive). Image Dst : class, the type adapts to the image sent by the camera.
Documentation illustration (illustration unavailable in the archive). Frame Exist? : boolean, false if the frame doesn’t exist.

Examples

All these examples are snippets PNG, you can drop these Snippet onto the block diagram and get the depicted code added to your VI (Do not forget to install Computer Vision library to run it).

Open and play a camera

Documentation illustration (illustration unavailable in the archive).

1 – Initialize

Open camera reference and create a temporary memory location for an image.

2 – Process

Each loop reads the last frame and displays this frame.

3 – Close

We close all open references.