Add auto enhance

Author: BenJacobsen

docker/Dockerfile

@@ -41,7 +41,9 @@ RUN apt-get update \
       gfortran \
       libopencv-dev \
       curl \
-      zstd
+      zstd \
+      dlib \
+      pyamg
 
 RUN pip3 install scikit-image opencv-python numpy Pillow --break-system-packages
 

options/processing_options.go

@@ -74,6 +74,7 @@ type DitherOptions struct {
 	SoftProof         bool
 	Clamp             bool
 	HullProject       bool
+	AutoEnhance       bool
 	LUTFile           string
 	LUTBlue           bool
 	SaturationScale   float64
@@ -760,6 +761,8 @@ func applyDitherOption(po *ProcessingOptions, args []string) error {
 				po.Dither.Clamp = true
 			case "hp":
 				po.Dither.HullProject = true
+			case "ae":
+				po.Dither.AutoEnhance = true
 			case "lb":
 				po.Dither.LUTBlue = true
 			case "nc":

plugins/pushd-dither

@@ -200,6 +200,9 @@ func shellOutDither(inFile string, po *options.ProcessingOptions) error {
 	if po.Dither.HullProject {
 		cmdArgs = append(cmdArgs, "--hull-project")
 	}
+	if po.Dither.AutoEnhance {
+		cmdArgs = append(cmdArgs, "--auto-enhance")
+	}
 	if len(po.Dither.LUTFile) > 0 {
 		cmdArgs = append(cmdArgs, "--lut", fmt.Sprintf("lut_dither/%s.npy", po.Dither.LUTFile))
 		// specifying the precomputed hue-sat file is a speed optimization