ebimageGrob: create a grob from EBImage object...

In gridExtra: functions in Grid graphics

Description

create a grob from EBImage object

Usage

ebimageGrob(pic, x=0.5, y=0.5, scale=1, raster=FALSE,
    angle, ...)

Arguments

pic	object of class Image
x	x unit
y	y unit
scale	numeric scale factor
raster	logical: use rasterGrob(R>=2.11) or imageGrob(RGraphics)
angle	numeric: angle in degrees
...	optional grob parameters, passed to imageGrob or rasterGrob

Value

a gTree of class 'ebimage', with natural width and height in points

Examples

## Not run: 
library(EBImage)
library(RGraphics)
x <- readImage("http://www.google.com/logos/teachersday09.gif")
g1 <- ebimageGrob(x)
dev.new(width=g1$width/72, height=g1$height/72) 
grid.draw(g1) 

## End(Not run)

gridExtra documentation built on May 2, 2019, 4:59 p.m.