GpRGB2image: Work with RGB data

In Rgnuplot: R Interface for Gnuplot

Description

GpRGB2image converts an RGB file to another image file GpRGB1to3channels converts a vector or matrix of RGB 1-channel decimal values (24 bit) to 3-channel decimal values (3x8 bit) GpRGB2DAT converts an RGB file to a matrix data file GpRGBsample plots a square filled with an RGB color

Usage

GpRGB2image(RGBfile, imagefile, width, height, filetype='PNG', gpterminal=NULL)
GpRGB1to3channels(RGB1channel=NULL, fileRGB1channel=NULL, fileRGB3channel=NULL)
GpRGB2DAT(RGBfile, DATfile,width,height)
GpRGBsample(xRGB='#FFFFFF', optionalTitle='')

Arguments

RGBfile	raw RGB file name
imagefile	image file name
width	image width
height	image height
filetype	image type
gpterminal	terminal name
RGB1channel	vector or matrix of RGB 1-channel decimal values (24 bit)
fileRGB1channel	file with RGB 1-channel decimal values (24 bit)
fileRGB3channel	file with RGB 3-channel decimal values (3x8 bit)
DATfile	data file name
xRGB	RGB color in hexadecimal
optionalTitle	title for plot

Value

none

Author(s)

Jose' Gama

See Also

Gpimage2image

Rgnuplot documentation built on May 1, 2019, 9:17 p.m.