write_exr: Write an OpenEXR image

In libopenexr: Static Library and Headers for 'OpenEXR' Image I/O

Write an OpenEXR image

Description

Save RGBA numeric matrices to an OpenEXR file (32‑bit float, ZIP compression).

Usage

write_exr(path, r, g, b, a = matrix(1, nrow = nrow(r), ncol = ncol(r)))

Arguments

path	Character scalar output file.
r	Numeric matrix, red channel.
g	Numeric matrix, green channel.
b	Numeric matrix, blue channel.
a	Numeric matrix, alpha channel.

Value

None.

Examples

#Write the included data to an EXR file
tmpfile = tempfile(fileext = ".exr")
write_exr(tmpfile,
          widecolorgamut[,,1],
          widecolorgamut[,,2],
          widecolorgamut[,,3],
          widecolorgamut[,,4])

libopenexr documentation built on Aug. 8, 2025, 6:44 p.m.