aspectratiocrop

aspectratiocrop — Crops video into a user-defined aspect-ratio

Properties

GstFraction aspect-ratio Read / Write

Types and Values

Object Hierarchy

    GObject
    ╰── GInitiallyUnowned
        ╰── GstObject
            ╰── GstElement
                ╰── GstBin
                    ╰── GstAspectRatioCrop

Implemented Interfaces

GstAspectRatioCrop implements GstChildProxy.

Description

This element crops video frames to a specified “aspect-ratio”.

If the aspect-ratio is already correct, the element will operate in pass-through mode.

Example launch line

1
gst-launch-1.0 -v videotestsrc ! video/x-raw,height=640,width=480 ! aspectratiocrop aspect-ratio=16/9 ! ximagesink
This pipeline generates a videostream in 4/3 and crops it to 16/9.

Synopsis

Element Information

plugin

videocrop

author

Thijs Vermeir <thijsvermeir@gmail.com>

class

Filter/Effect/Video

Element Pads

name

sink

direction

sink

presence

always

details

video/x-raw, format=(string){ RGBx, xRGB, BGRx, xBGR, RGBA, ARGB, BGRA, ABGR, RGB, BGR, AYUV, YUY2, YVYU, UYVY, I420, YV12, RGB16, RGB15, GRAY8, NV12, NV21, GRAY16_LE, GRAY16_BE }, 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){ RGBx, xRGB, BGRx, xBGR, RGBA, ARGB, BGRA, ABGR, RGB, BGR, AYUV, YUY2, YVYU, UYVY, I420, YV12, RGB16, RGB15, GRAY8, NV12, NV21, GRAY16_LE, GRAY16_BE }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]

Functions

Types and Values

struct GstAspectRatioCrop

struct GstAspectRatioCrop;

Property Details

The “aspect-ratio” property

  “aspect-ratio”             GstFraction

Target aspect-ratio of video.

Flags: Read / Write

See Also

GstVideoCrop