alphacolor

alphacolor — RGBA to AYUV colorspace conversion preserving the alpha channel

Synopsis

                    GstAlphaColor;

Object Hierarchy

  GObject
   +----GstObject
         +----GstElement
               +----GstBaseTransform
                     +----GstAlphaColor

Description

The alphacolor element does memory-efficient (in-place) colourspace conversion from RGBA to AYUV, preserving the alpha channel.

Synopsis

Element Information

plugin

alphacolor

author

Wim Taymans <wim@fluendo.com>

class

Filter/Effect/Video

Element Pads

name

src

direction

source

presence

always

details

video/x-raw-yuv, format=(fourcc)AYUV, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]

name

sink

direction

sink

presence

always

details

video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, alpha_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]

video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, alpha_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]

Details

GstAlphaColor

typedef struct _GstAlphaColor GstAlphaColor;