cvlaplace: GStreamer Bad Plugins 1.0 Plugins Reference Manual

## cvlaplace cvlaplace — Applies cvLaplace OpenCV function to the image |

## Properties

gint | aperture-size | Read / Write

## Types and Values

struct | GstCvLaplace

## Description

## Synopsis

### Element Information

plugin | opencv
author | Thiago Santos<thiago.sousa.santos@collabora.co.uk>
class | Transform/Effect/Video

### Element Pads

name | sink
direction | sink
presence | always
details | video/x-raw, format=(string)GRAY8, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]

name | src
direction | source
presence | always
details | video/x-raw, format=(string)GRAY16_LE, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]

## Functions

## Types and Values

### struct GstCvLaplace

    struct GstCvLaplace {
      GstOpencvVideoFilter element;

      gint aperture_size;

      IplImage *intermediary_img;
    };

## Property Details

### The `“aperture-size”` property

      “aperture-size”            gint

Size of the extended Laplace Kernel (1, 3, 5 or 7).

Flags: Read / Write

Allowed values: [1,7]

Default value: 3