From 3e734866e540e7156e394b5cd8df62026b605738 Mon Sep 17 00:00:00 2001
From: celogeek <65178+celogeek@users.noreply.github.com>
Date: Sat, 31 Dec 2022 00:26:55 +0100
Subject: [PATCH] display palette level

---
 README.md | 50 +++++++++++++++++++++++++-------------------------
 main.go   | 13 ++++++-------
 2 files changed, 31 insertions(+), 32 deletions(-)

diff --git a/README.md b/README.md
index f051139..a38f10b 100644
--- a/README.md
+++ b/README.md
@@ -77,7 +77,7 @@ The ePub include as a first page:
 
 Usage of go-comic-converter:
   -algo string
-    	Algo for RGB to Grayscale: luster, default, mean, luma (default "default")
+    	Algo for RGB to Grayscale: default, mean, luma, luster (default "default")
   -author string
     	Author of the epub (default "GO Comic Converter")
   -input string
@@ -90,30 +90,30 @@ Usage of go-comic-converter:
     	Output of the epub (directory or epub): (default [INPUT].epub)
   -profile string
     	Profile to use:
-    	    - K1      (   600x670 ) - Kindle 1
-    	    - K11     ( 1072x1448 ) - Kindle 11
-    	    - K2      (   600x670 ) - Kindle 2
-    	    - K34     (   600x800 ) - Kindle Keyboard/Touch
-    	    - K578    (   600x800 ) - Kindle
-    	    - KDX     (  824x1000 ) - Kindle DX/DXG
-    	    - KPW     (  758x1024 ) - Kindle Paperwhite 1/2
-    	    - KV      ( 1072x1448 ) - Kindle Paperwhite 3/4/Voyage/Oasis
-    	    - KPW5    ( 1236x1648 ) - Kindle Paperwhite 5/Signature Edition
-    	    - KO      ( 1264x1680 ) - Kindle Oasis 2/3
-    	    - KS      ( 1860x2480 ) - Kindle Scribe
-    	    - KoMT    (   600x800 ) - Kobo Mini/Touch
-    	    - KoG     (  768x1024 ) - Kobo Glo
-    	    - KoGHD   ( 1072x1448 ) - Kobo Glo HD
-    	    - KoA     (  758x1024 ) - Kobo Aura
-    	    - KoAHD   ( 1080x1440 ) - Kobo Aura HD
-    	    - KoAH2O  ( 1080x1430 ) - Kobo Aura H2O
-    	    - KoAO    ( 1404x1872 ) - Kobo Aura ONE
-    	    - KoN     (  758x1024 ) - Kobo Nia
-    	    - KoC     ( 1072x1448 ) - Kobo Clara HD/Kobo Clara 2E
-    	    - KoL     ( 1264x1680 ) - Kobo Libra H2O/Kobo Libra 2
-    	    - KoF     ( 1440x1920 ) - Kobo Forma
-    	    - KoS     ( 1440x1920 ) - Kobo Sage
-    	    - KoE     ( 1404x1872 ) - Kobo Elipsa
+    	    - K1      (   600x670 ) -  4 levels of gray - Kindle 1
+    	    - K11     ( 1072x1448 ) - 16 levels of gray - Kindle 11
+    	    - K2      (   600x670 ) - 15 levels of gray - Kindle 2
+    	    - K34     (   600x800 ) - 16 levels of gray - Kindle Keyboard/Touch
+    	    - K578    (   600x800 ) - 16 levels of gray - Kindle
+    	    - KDX     (  824x1000 ) - 16 levels of gray - Kindle DX/DXG
+    	    - KPW     (  758x1024 ) - 16 levels of gray - Kindle Paperwhite 1/2
+    	    - KV      ( 1072x1448 ) - 16 levels of gray - Kindle Paperwhite 3/4/Voyage/Oasis
+    	    - KPW5    ( 1236x1648 ) - 16 levels of gray - Kindle Paperwhite 5/Signature Edition
+    	    - KO      ( 1264x1680 ) - 16 levels of gray - Kindle Oasis 2/3
+    	    - KS      ( 1860x2480 ) - 16 levels of gray - Kindle Scribe
+    	    - KoMT    (   600x800 ) - 16 levels of gray - Kobo Mini/Touch
+    	    - KoG     (  768x1024 ) - 16 levels of gray - Kobo Glo
+    	    - KoGHD   ( 1072x1448 ) - 16 levels of gray - Kobo Glo HD
+    	    - KoA     (  758x1024 ) - 16 levels of gray - Kobo Aura
+    	    - KoAHD   ( 1080x1440 ) - 16 levels of gray - Kobo Aura HD
+    	    - KoAH2O  ( 1080x1430 ) - 16 levels of gray - Kobo Aura H2O
+    	    - KoAO    ( 1404x1872 ) - 16 levels of gray - Kobo Aura ONE
+    	    - KoN     (  758x1024 ) - 16 levels of gray - Kobo Nia
+    	    - KoC     ( 1072x1448 ) - 16 levels of gray - Kobo Clara HD/Kobo Clara 2E
+    	    - KoL     ( 1264x1680 ) - 16 levels of gray - Kobo Libra H2O/Kobo Libra 2
+    	    - KoF     ( 1440x1920 ) - 16 levels of gray - Kobo Forma
+    	    - KoS     ( 1440x1920 ) - 16 levels of gray - Kobo Sage
+    	    - KoE     ( 1404x1872 ) - 16 levels of gray - Kobo Elipsa
   -quality int
     	Quality of the image (default 85)
   -title string
diff --git a/main.go b/main.go
index 2da2e86..ead575e 100644
--- a/main.go
+++ b/main.go
@@ -71,12 +71,13 @@ type Option struct {
 
 func (o *Option) String() string {
 	var desc string
-	var width, height int
+	var width, height, level int
 	if i, ok := ProfilesIdx[o.Profile]; ok {
 		profile := Profiles[i]
 		desc = profile.Description
 		width = profile.Width
 		height = profile.Height
+		level = len(profile.Palette)
 	}
 	limitmb := "nolimit"
 	if o.LimitMb > 0 {
@@ -88,7 +89,7 @@ func (o *Option) String() string {
 Options:
     Input   : %s
     Output  : %s
-    Profile : %s - %s - %dx%d
+    Profile : %s - %s - %dx%d - %d levels of gray
     Author  : %s
     Title   : %s
     Quality : %d
@@ -98,10 +99,7 @@ Options:
 `,
 		o.Input,
 		o.Output,
-		o.Profile,
-		desc,
-		width,
-		height,
+		o.Profile, desc, width, height, level,
 		o.Author,
 		o.Title,
 		o.Quality,
@@ -115,9 +113,10 @@ func main() {
 	availableProfiles := make([]string, 0)
 	for _, p := range Profiles {
 		availableProfiles = append(availableProfiles, fmt.Sprintf(
-			"    - %-7s ( %9s ) - %s",
+			"    - %-7s ( %9s ) - %2d levels of gray - %s",
 			p.Code,
 			fmt.Sprintf("%dx%d", p.Width, p.Height),
+			len(p.Palette),
 			p.Description,
 		))
 	}