| read_webp {webp} | R Documentation |
Read and write webp images into a bitmap array. The bitmap array uses the same
conventions as the png and jpeg package.
read_webp(source, numeric = TRUE) write_webp(image, target = NULL, quality = 80)
source |
raw vector or path to webp file |
numeric |
convert the image to 0-1 real numbers to be compatible with images from the jpeg or png package. |
image |
array of 3 dimensions (width * height * channel) with real numbers between 0 and 1. |
target |
path to a file or |
quality |
value between 0 and 100 |
# Convert to webp
library(png)
img <- readPNG(system.file("img", "Rlogo.png", package="png"))
write_webp(img, "rlogo.webp")
browseURL("rlogo.webp")
rm(img)
# Convert from webp
library(jpeg)
img <- read_webp("rlogo.webp")
writeJPEG(img, "rlogo.jpeg")
browseURL("rlogo.jpeg")