From e6fb385f10e3b9d935622f26652b8c7c72ecdfd3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Milo=C5=A1=20Komar=C4=8Devi=C4=87?=
 <4973094+kmilos@users.noreply.github.com>
Date: Mon, 12 Apr 2021 13:03:50 +0200
Subject: [PATCH] Add Exif Gamma tag

---
 src/tags_int.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/tags_int.cpp b/src/tags_int.cpp
index 4c8cc7f5..923dc2b4 100644
--- a/src/tags_int.cpp
+++ b/src/tags_int.cpp
@@ -2081,6 +2081,11 @@ namespace Exiv2 {
         TagInfo(0xa462, "SourceExposureTimesOfCompositeImage", N_("Source Exposure Times Of Composite Image"),
                 N_("For a composite image, records the parameters relating exposure time of the exposures for generating the said composite image, such as respective exposure times of captured source images (tentatively recorded images)."),
                 exifId, captureCond, undefined, 0, printValue), // Exif 2.32
+        TagInfo(0xa500, "Gamma", N_("Gamma"),
+                N_("Indicates the value of coefficient gamma. The formula of transfer function used for image reproduction "
+                "is expressed as follows: (reproduced value) = (input value)^gamma. Both reproduced value and input value "
+                "indicate normalized value, whose minimum value is 0 and maximum value is 1."),
+                exifId, imgCharacter, unsignedRational, 1, printFloat),
         // End of list marker
         TagInfo(0xffff, "(UnknownExifTag)", N_("Unknown Exif tag"),
                 N_("Unknown Exif tag"),