option to keep skip resize filter

internal/converter/converter.go

@@ -120,6 +120,7 @@ func (c *Converter) InitParse() {
 	c.AddIntParam(&c.Options.SortPathMode, "sort", c.Options.SortPathMode, "Sort path mode\n0 = alpha for path and file\n1 = alphanum for path and alpha for file\n2 = alphanum for path and file")
 	c.AddStringParam(&c.Options.ForegroundColor, "foreground-color", c.Options.ForegroundColor, "Foreground color in hexa format RGB. Black=000, White=FFF")
 	c.AddStringParam(&c.Options.BackgroundColor, "background-color", c.Options.BackgroundColor, "Background color in hexa format RGB. Black=000, White=FFF, Light Gray=DDD, Dark Gray=777")
+	c.AddBoolParam(&c.Options.NoResize, "noresize", c.Options.NoResize, "Do not reduce image size if exceed device size")
 
 	c.AddSection("Default config")
 	c.AddBoolParam(&c.Options.Show, "show", false, "Show your default parameters")

internal/converter/options/converter_options.go

@@ -42,6 +42,7 @@ type Options struct {
 	SortPathMode               int    `yaml:"sort_path_mode"`
 	ForegroundColor            string `yaml:"foreground_color"`
 	BackgroundColor            string `yaml:"background_color"`
+	NoResize                   bool   `yaml:"noresize"`
 
 	// Default Config
 	Show  bool `yaml:"-"`
@@ -83,6 +84,7 @@ func New() *Options {
 		SortPathMode:               1,
 		ForegroundColor:            "000",
 		BackgroundColor:            "FFF",
+		NoResize:                   false,
 		profiles:                   profiles.New(),
 	}
 }
@@ -191,6 +193,7 @@ func (o *Options) ShowConfig() string {
 		{"SortPathMode", sortpathmode},
 		{"Foreground Color", fmt.Sprintf("#%s", o.ForegroundColor)},
 		{"Background Color", fmt.Sprintf("#%s", o.BackgroundColor)},
+		{"Resize", !o.NoResize},
 	} {
 		b.WriteString(fmt.Sprintf("\n    %-26s: %v", v.K, v.V))
 	}

internal/epub/imageprocessor/epub_image_processor.go

@@ -201,10 +201,12 @@ func (e *EPUBImageProcessor) transformImage(src image.Image, srcId int) []image.
 		splitFilter = append(splitFilter, f)
 	}
 
-	filters = append(filters,
-		gift.ResizeToFit(e.Image.View.Width, e.Image.View.Height, gift.LanczosResampling),
-		epubimagefilters.Pixel(),
-	)
+	if e.Image.Resize {
+		f := gift.ResizeToFit(e.Image.View.Width, e.Image.View.Height, gift.LanczosResampling)
+		filters = append(filters, f)
+	}
+
+	filters = append(filters, epubimagefilters.Pixel())
 
 	// convert
 	{
@@ -232,10 +234,10 @@ func (e *EPUBImageProcessor) transformImage(src image.Image, srcId int) []image.
 	// convert double page
 	for _, b := range []bool{e.Image.Manga, !e.Image.Manga} {
 		g := gift.New(splitFilter...)
-		g.Add(
-			epubimagefilters.CropSplitDoublePage(b),
-			gift.ResizeToFit(e.Image.View.Width, e.Image.View.Height, gift.LanczosResampling),
-		)
+		g.Add(epubimagefilters.CropSplitDoublePage(b))
+		if e.Image.Resize {
+			g.Add(gift.ResizeToFit(e.Image.View.Width, e.Image.View.Height, gift.LanczosResampling))
+		}
 		dst := e.createImage(src, g.Bounds(src.Bounds()))
 		g.Draw(dst, src)
 		images = append(images, dst)

internal/epub/options/epub_options.go

@@ -31,6 +31,7 @@ type Image struct {
 	HasCover            bool
 	View                *View
 	GrayScale           bool
+	Resize              bool
 }
 
 type Options struct {

main.go

@@ -138,6 +138,7 @@ $ go install github.com/celogeek/go-comic-converter/v%d@%s
 					Background: cmd.Options.BackgroundColor,
 				},
 			},
+			Resize: !cmd.Options.NoResize,
 		},
 	}).Write(); err != nil {
 		fmt.Fprintf(os.Stderr, "Error: %v\n", err)