ray_write_image: Write Image

In rayimage: Image Processing for Simulated Cameras

Write Image

Description

Takes an RGB array/filename and writes it to file.

Usage

ray_write_image(image, filename, clamp = TRUE, ...)

Arguments

image	Image filename or 3-layer RGB array.
filename	File to write to, with filetype determined by extension. Filetype can be PNG, JPEG, or TIFF.
clamp	Default TRUE. Whether to clamp the image to 0-1. If the file extension is PNG of JPEG, this is forced to TRUE.
...	Arguments to pass to either jpeg::writeJPEG, png::writePNG, or tiff::writeTIFF.

Value

3-layer RGB array of the processed image.

Examples

if(run_documentation()){
#Write as a png
tmparr = tempfile(fileext=".png")
ray_read_image(dragon) |>
 ray_write_image(tmparr)
ray_read_image(tmparr) |>
 plot_image()
}
if(run_documentation()){
#Write as a JPEG (passing quality arguments via ...)
tmparr = tempfile(fileext=".jpg")
ray_read_image(dragon) |>
 ray_write_image(tmparr, quality = 0.2)
ray_read_image(tmparr) |>
 plot_image()
}
if(run_documentation()){
#Write as a tiff
tmparr = tempfile(fileext=".tiff")
ray_read_image(dragon) |>
 ray_write_image(tmparr)
ray_read_image(tmparr) |>
  plot_image()
}

rayimage documentation built on Sept. 11, 2024, 8:13 p.m.