EXIF_TAG_GAMMA is found in Exif 2.3

diff --git a/libexif/exif-tag.c b/libexif/exif-tag.c
index 8e4ae4d..506163f 100644 (file)
--- a/libexif/exif-tag.c
+++ b/libexif/exif-tag.c
@@ -894,10 +894,10 @@ static const struct TagEntry {
        {EXIF_TAG_LENS_SERIAL_NUMBER, "LensSerialNumber", N_("Lens Serial Number"),
         N_("This tag indicates the serial number of the interchangeable lens."),
         { ESL_NNNN, ESL_NNNN, ESL_OOOO, ESL_NNNN, ESL_NNNN } },
-       /* Not in EXIF 2.2 */
+       /* EXIF 2.3 */
        {EXIF_TAG_GAMMA, "Gamma", N_("Gamma"),
         N_("Indicates the value of coefficient gamma."),
-        ESL_UNKNOWN},
+        { ESL_NNNN, ESL_NNNN, ESL_OOOO, ESL_NNNN, ESL_NNNN } },
        /* Not in EXIF 2.2 */
        {EXIF_TAG_PRINT_IMAGE_MATCHING, "PrintImageMatching", N_("PRINT Image Matching"),
         N_("Related to Epson's PRINT Image Matching technology"),