PDELTA

NAME
SYNOPSIS
DESCRIPTION
EXAMPLES

NAME

pdelta − compute 1976 CIE Lab deltaE* between two Radiance pictures

SYNOPSIS

pdelta image1.hdr image2.hdr

DESCRIPTION

pdelta calculates the color difference deltaE* between two HDR images. The operation takes place in 1976 CIE Lab color space. The result is an HDR image which is sent to STDOUT.

EXAMPLES

To calculate the deltaE* Lab color difference between two HDR images and store the result in output.hdr

pdelta image1.hdr image2.hdr > output.hdr