encodePNG: base64 Encoding of a .png File

In trelliscope: Create and Navigate Large Multi-Panel Visual Displays

Description

base64 Encoding of a .png File

Usage

encodePNG(plotLoc)

Arguments

plotLoc

location of a png file on disk to encode as a base64 string

Examples

f <- tempfile(fileext = ".png")
png(f)
plot(1:10)
dev.off()
encodePNG(f)

Example output

Loading required package: datadr
Note: trelliscope will eventually be superseded by trelliscopejs: https://github.com/hafen/trelliscopejs
png 
  2 
[1] "data:image/png;base64,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"

trelliscope documentation built on Sept. 20, 2017, 5:04 p.m.