add option to portrait only mode

internal/converter/converter.go

@@ -128,6 +128,7 @@ func (c *Converter) InitParse() {
 	c.AddBoolParam(&c.Options.NoResize, "noresize", c.Options.NoResize, "Do not reduce image size if exceed device size")
 	c.AddStringParam(&c.Options.Format, "format", c.Options.Format, "Format of output images: jpeg (lossy), png (lossless)")
 	c.AddFloatParam(&c.Options.AspectRatio, "aspect-ratio", c.Options.AspectRatio, "Aspect ratio (height/width) of the output\n -1 = same as device\n  0 = same as source\n1.6 = amazon advice for kindle")
+	c.AddBoolParam(&c.Options.PortraitOnly, "portrait-only", c.Options.PortraitOnly, "Portrait only: force orientation to portrait only.")
 
 	c.AddSection("Default config")
 	c.AddBoolParam(&c.Options.Show, "show", false, "Show your default parameters")

internal/converter/options/converter_options.go

@@ -44,6 +44,7 @@ type Options struct {
 	NoResize                   bool    `yaml:"noresize"`
 	Format                     string  `yaml:"format"`
 	AspectRatio                float64 `yaml:"aspect_ratio"`
+	PortraitOnly               bool    `yaml:"portrait_only"`
 
 	// Default Config
 	Show  bool `yaml:"-"`
@@ -73,30 +74,20 @@ type Options struct {
 // Initialize default options.
 func New() *Options {
 	return &Options{
-		Profile:                    "",
-		Quality:                    85,
-		Grayscale:                  true,
-		Crop:                       true,
-		CropRatioLeft:              1,
-		CropRatioUp:                1,
-		CropRatioRight:             1,
-		CropRatioBottom:            3,
-		Brightness:                 0,
-		Contrast:                   0,
-		AutoRotate:                 false,
-		AutoSplitDoublePage:        false,
-		NoBlankImage:               true,
-		Manga:                      false,
-		HasCover:                   true,
-		LimitMb:                    0,
-		StripFirstDirectoryFromToc: false,
-		SortPathMode:               1,
-		ForegroundColor:            "000",
-		BackgroundColor:            "FFF",
-		NoResize:                   false,
-		Format:                     "jpeg",
-		AspectRatio:                0,
-		profiles:                   profiles.New(),
+		Quality:         85,
+		Grayscale:       true,
+		Crop:            true,
+		CropRatioLeft:   1,
+		CropRatioUp:     1,
+		CropRatioRight:  1,
+		CropRatioBottom: 3,
+		NoBlankImage:    true,
+		HasCover:        true,
+		SortPathMode:    1,
+		ForegroundColor: "000",
+		BackgroundColor: "FFF",
+		Format:          "jpeg",
+		profiles:        profiles.New(),
 	}
 }
 
@@ -202,6 +193,7 @@ func (o *Options) ShowConfig() string {
 		{"Background Color", fmt.Sprintf("#%s", o.BackgroundColor), true},
 		{"Resize", !o.NoResize, true},
 		{"Aspect Ratio", aspectRatio, true},
+		{"Portrait Only", o.PortraitOnly, true},
 	} {
 		if v.Condition {
 			b.WriteString(fmt.Sprintf("\n    %-26s: %v", v.Key, v.Value))

internal/epub/options/epub_options.go

@@ -17,6 +17,7 @@ type Color struct {
 type View struct {
 	Width, Height int
 	AspectRatio   float64
+	PortraitOnly  bool
 	Color         Color
 }
 

main.go

@@ -130,9 +130,10 @@ $ go install github.com/celogeek/go-comic-converter/v%d@%s
 			Manga:               cmd.Options.Manga,
 			HasCover:            cmd.Options.HasCover,
 			View: &epuboptions.View{
-				Width:       profile.Width,
-				Height:      profile.Height,
-				AspectRatio: cmd.Options.AspectRatio,
+				Width:        profile.Width,
+				Height:       profile.Height,
+				AspectRatio:  cmd.Options.AspectRatio,
+				PortraitOnly: cmd.Options.PortraitOnly,
 				Color: epuboptions.Color{
 					Foreground: cmd.Options.ForegroundColor,
 					Background: cmd.Options.BackgroundColor,