Merge pull request #33 from pushd/dither_options_20240506

"options set 01" parameters - cam-16 options
pushd · May 7, 2024 · b5f0a95 · b5f0a95
2 parents 4608ff6 + 8652b2c
commit b5f0a95
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Showing 3 changed files with 14 additions and 1 deletion.
diff --git a/options/processing_options.go b/options/processing_options.go
@@ -79,6 +79,7 @@ type DitherOptions struct {
 	SaturationScale   float64
 	NormalizeContrast bool
 	CLAHESize         int
+	OptionsSet01      bool // shorthand for a set of options starting with the 20240506 release
 }
 
 type WatermarkOptions struct {
@@ -763,6 +764,8 @@ func applyDitherOption(po *ProcessingOptions, args []string) error {
 				po.Dither.LUTFile = "rgb_13.interpol_clarabel"
 			case "hpmrgb":
 				po.Dither.LUTFile = "hpminde_rgb"
+			case "opts01":
+				po.Dither.OptionsSet01 = true // shorthand for a set of options starting with the 20240506 release
 			default:
 				if err := maybeParseNumericDitherOptions(po, arg); err != nil {
 					return err

diff --git a/plugins/pushd-dither b/plugins/pushd-dither
diff --git a/processing/dither.go b/processing/dither.go
@@ -146,6 +146,16 @@ func shellOutDither(inFile string, po *options.ProcessingOptions) error {
 		cmdArgs = append(cmdArgs, "--normalize-contrast")
 	}
 
+	if po.Dither.OptionsSet01 {
+		cmdArgs = append(cmdArgs, "--cam16")
+		cmdArgs = append(cmdArgs, "--chroma-lightness")
+		cmdArgs = append(cmdArgs, "--saturation-scale", "1.0")
+		cmdArgs = append(cmdArgs, "--hull-project")
+		cmdArgs = append(cmdArgs, "--pal-meter-13-hack")
+		cmdArgs = append(cmdArgs, "--contrast")
+		cmdArgs = append(cmdArgs, "--shrink-gamut", "1.5")
+	}
+
 	cmd := exec.Command("python3", cmdArgs...)
 	cmd.Dir = "/opt/pushd-dither"
 	output, err := cmd.CombinedOutput()