Add ability to set copyright fields

Signed-off-by: Igor Shishkin <[email protected]>
teran · Jan 5, 2020 · 486e9d1 · 486e9d1
1 parent 5cc07b5
commit 486e9d1
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Showing 4 changed files with 22 additions and 0 deletions.
diff --git a/cmd/tagger/flags.go b/cmd/tagger/flags.go
@@ -30,6 +30,7 @@ var (
 // Flags
 var (
 	displayHelp     bool   = false
+	copyright       string = ""
 	exiftoolBinary  string = "exiftool"
 	filenamePattern string = `FILM_${cameraID:02d}${filmID:03d}${frameNo:05d}.dng`
 	fileSource      string = ""
@@ -52,6 +53,7 @@ func parseFlags() {
 	}
 
 	flag.BoolVar(&displayHelp, "help", displayHelp, "display help message")
+	flag.StringVar(&copyright, "copyright", copyright, "copyright notice for images")
 	flag.StringVar(&exiftoolBinary, "exiftool-binary", exiftoolBinary, "path to exiftool binary")
 	flag.StringVar(&filenamePattern, "filename-pattern", filenamePattern, "filename pattern for generate exiftool command. Available variables: frameNo, cameraID, filmID. More details are available in README.")
 	flag.StringVar(&fileSource, "file-source", fileSource, "adds file source EXIF tag. Available options: 'Film Scanner', 'Reflection Print Scanner', 'Digital Camera'")

diff --git a/cmd/tagger/main.go b/cmd/tagger/main.go
@@ -68,6 +68,10 @@ func main() {
 				et.FileSource(fileSource)
 			}
 
+			if copyright != "" {
+				et.Copyright(copyright)
+			}
+
 			if geotag != "" {
 				et.GeoTime(*f.Timestamp)
 				et.GeoTag(geotag)

diff --git a/exiftool/exiftool.go b/exiftool/exiftool.go
@@ -92,6 +92,14 @@ func NewFromFrame(binary, filename string, f *types.Frame) *ExifTool {
 	return et
 }
 
+// Copyright sets EXIF copyright values
+func (e *ExifTool) Copyright(cr string) *ExifTool {
+	e.add("IFD0:Artist", cr)
+	e.add("IFD0:Copyright", cr)
+
+	return e
+}
+
 // Aperture sets Aperture parameters to exiftool command
 func (e *ExifTool) Aperture(v float64) *ExifTool {
 	vs := strconv.FormatFloat(v, 'f', -1, 64)

diff --git a/exiftool/exiftool_test.go b/exiftool/exiftool_test.go
@@ -135,6 +135,14 @@ func TestExiftoolOptions(t *testing.T) {
 			},
 			expCommand: `"-FileSource=Film Scanner" "test-file-with-file-source"`,
 		},
+		{
+			name:  "copyright specified",
+			fname: "test-file-with-copyright",
+			f: func(e *ExifTool) {
+				e.Copyright("Test Copyright © 2020")
+			},
+			expCommand: `"-IFD0:Artist=Test Copyright © 2020" "-IFD0:Copyright=Test Copyright © 2020" "test-file-with-copyright"`,
+		},
 	}
 
 	for _, tc := range tcs {