hdrwrite

Write high dynamic range (HDR) image file

Syntax

hdrwrite(hdr,filename)

Description

hdrwrite(hdr,filename) writes high dynamic range (HDR) image hdr to a file with name filename. The function uses run-length encoding to minimize file size.

Examples

Write High Dynamic Range Image to File

Read a high dynamic range image into the workspace.

hdr = hdrread('office.hdr');

Create a new HDR file, writing the high dynamic range data, hdr, to a file with a new filename.

hdrwrite(hdr,'newHDRfile.hdr');

Input Arguments

hdr — HDR image

m-by-n-by-3 numeric array

HDR image, specified as an m-by-n-by-3 numeric array of positive numbers.

Data Types: single | double

filename — File name

character vector | string scalar

File name of HDR image, specified as a character vector or string scalar ending with extension 'hdr'.

Example: 'office.hdr' or "office.hdr"

Data Types: char | string

Version History

Introduced in R2008a