capture

Documentation

Overview

capturing single image from webcam with Video for Linux 2

references: http://www.jayrambhia.com/blog/capture-v4l2/ https://gist.github.com/Circuitsoft/1126411 http://saibara.sakura.ne.jp/program/v4l2/ http://linuxtv.org/downloads/v4l-dvb-apis/

Index

• Constants
• Variables
• func Capture(device string) (image.Image, error)

Constants

const (
	BUFFER_COUNT  = 8
	IGNORE_FRAMES = 10
)

Variables

var (
	ErrMJPEGNotSupported = errors.New("this webcam dosen't support Motion-JPEG")
	ErrYUYVNotSupported  = errors.New("this webcam dosen't support YUV 4:2:2")
	ErrInvalidFormat     = errors.New("invalid image format")
	ErrUnknown           = errors.New("unknown error")
)

Functions

func Capture

func Capture(device string) (image.Image, error)