Update modules

README.md

@@ -8,21 +8,21 @@ It can convert comics to different formats to fit your various devices.
 
 ### Features
 
-* reads RAR, ZIP, 7Z, CBR, CBZ, CB7, CBT, PDF, EPUB, and plain directory
+* reads RAR, ZIP, 7Z, CBR, CBZ, CB7, CBT, PDF, EPUB, MOBI and plain directory
-* always saves processed comics in CBZ (ZIP) archive format
+* saves processed comics in CBZ (ZIP) archive format or CBT (TAR)
 * images can be converted to JPEG, PNG, TIFF, WEBP, AVIF, or 4-Bit BMP (16 colors) file format
 * rotate, flip, adjust brightness/contrast, adjust levels (Photoshop-like) or grayscale images
 * resize algorithms (NearestNeighbor, Box, Linear, MitchellNetravali, CatmullRom, Gaussian, Lanczos)
 * export covers from comics
-* create thumbnails from covers by [FreeDesktop](http://www.freedesktop.org/wiki/) specification
+* create thumbnails from covers by [FreeDesktop](http://specifications.freedesktop.org/thumbnail-spec/thumbnail-spec-latest.html) specification
 
 ### Download
 
-* [Windows x86_64](https://github.com/gen2brain/cbconvert/releases/download/0.8.3/cbconvert-0.8.3-windows-x86_64.zip)
+* [Windows x86_64](https://github.com/gen2brain/cbconvert/releases/latest/download/cbconvert-0.8.3-windows-x86_64.zip)
-* [Linux x86_64](https://github.com/gen2brain/cbconvert/releases/download/0.8.3/cbconvert-0.8.3-linux-x86_64.tar.gz)
+* [Linux x86_64](https://github.com/gen2brain/cbconvert/releases/latest/download/cbconvert-0.8.3-linux-x86_64.tar.gz)
-* [Linux aarch64](https://github.com/gen2brain/cbconvert/releases/download/0.8.3/cbconvert-0.8.3-linux-aarch64.tar.gz)
+* [Linux aarch64](https://github.com/gen2brain/cbconvert/releases/latest/download/cbconvert-0.8.3-linux-aarch64.tar.gz)
-* [macOS x86_64](https://github.com/gen2brain/cbconvert/releases/download/0.8.3/cbconvert-0.8.3-darwin-x86_64.zip)
+* [macOS x86_64](https://github.com/gen2brain/cbconvert/releases/latest/download/cbconvert-0.8.3-darwin-x86_64.zip)
-* [macOS aarch64](https://github.com/gen2brain/cbconvert/releases/download/0.8.3/cbconvert-0.8.3-darwin-aarch64.zip)
+* [macOS aarch64](https://github.com/gen2brain/cbconvert/releases/latest/download/cbconvert-0.8.3-darwin-aarch64.zip)
 
 ### Using cbconvert in file managers to generate FreeDesktop thumbnails
 
@@ -32,7 +32,7 @@ Copy cbconvert cli binary to your PATH and create file ~/.local/share/thumbnaile
 [Thumbnailer Entry]
 TryExec=cbconvert
 Exec=cbconvert thumbnail --quiet --width %s --outfile %o %i
-MimeType=application/pdf;application/x-pdf;image/pdf;application/x-cbz;application/x-cbr;application/x-cb7;application/x-cbt;application/epub+zip;application/vnd.comicbook-rar;application/vnd.comicbook+zip;
+MimeType=application/pdf;application/x-cb7;application/x-cbt;application/epub+zip;application/vnd.comicbook-rar;application/vnd.comicbook+zip;application/x-mobipocket-ebook;
 ```
 
 This is what it looks like in the PCManFM file manager:
@@ -48,8 +48,8 @@ This is what it looks like in the PCManFM file manager:
 
     Commands:
 
-      convert*
+      convert
-            Convert archive or document (default command)
+            Convert archive or document
 
         --width
             Image width (default "0")
@@ -59,6 +59,8 @@ This is what it looks like in the PCManFM file manager:
             Best fit for required width and height (default "false")
         --format
             Image format, valid values are jpeg, png, tiff, bmp, webp, avif (default "jpeg")
+        --archive
+    	    Archive format, valid values are zip, tar (default "zip")
         --quality
             Image quality (default "75")
         --lossless
@@ -155,6 +157,15 @@ This is what it looks like in the PCManFM file manager:
 
         --cover
             Print cover name (default "false")
+        --comment
+            Print zip comment (default "false")
+        --comment-body
+            Set zip comment (default "")
+        --file-add
+            Add file to archive (default "")
+        --file-remove
+            Remove file(s) from archive (glob pattern, i.e. *.xml) (default "")
+
 ```
 
 ### Examples
@@ -169,10 +180,6 @@ Convert all images in pdf to 4bit BMP images and save the result in ~/comics dir
 
 [BMP](http://en.wikipedia.org/wiki/BMP_file_format) format is a very good choice for black&white pages. Archive size can be smaller 2-3x and the file will be readable by comic readers.
 
-Generate thumbnails by [freedesktop specification](http://specifications.freedesktop.org/thumbnail-spec/thumbnail-spec-latest.html) in ~/.cache/thumbnails/normal directory with width 512:
-
-`cbconvert thumbnail --width 512 --outdir ~/.cache/thumbnails/normal /media/comics/GrooTheWanderer/`
-
 Extract covers to ~/covers dir for all supported files found in the directory, Lanczos algorithm is used for resizing:
 
 `cbconvert cover --outdir ~/covers --filter=7 /media/comics/GrooTheWanderer/`

cmd/cbconvert/go.mod

@@ -1,11 +1,11 @@
 module github.com/gen2brain/cbconvert/cmd/cbconvert
 
-go 1.19
+go 1.21
 
-//replace github.com/gen2brain/cbconvert => ../../
+toolchain go1.21.0
 
 require (
-	github.com/gen2brain/cbconvert v0.0.0-20230602085208-16d01e292edd
+	github.com/gen2brain/cbconvert v0.0.0-20230824094314-e938b140f074
 	github.com/schollz/progressbar/v3 v3.10.0
 	github.com/spf13/pflag v1.0.5
 )
@@ -14,16 +14,16 @@ require (
 	github.com/chai2010/webp v1.1.1 // indirect
 	github.com/disintegration/imaging v1.6.2 // indirect
 	github.com/fvbommel/sortorder v1.1.0 // indirect
-	github.com/gen2brain/go-fitz v1.22.2 // indirect
+	github.com/gen2brain/go-fitz v1.23.1 // indirect
 	github.com/gen2brain/go-unarr v0.1.7 // indirect
 	github.com/hotei/bmp v0.0.0-20150430041436-f620cebab0c7 // indirect
 	github.com/mattn/go-runewidth v0.0.13 // indirect
 	github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db // indirect
 	github.com/rivo/uniseg v0.3.4 // indirect
-	github.com/strukturag/libheif v1.13.0 // indirect
+	github.com/strukturag/libheif v1.15.2 // indirect
-	golang.org/x/image v0.7.0 // indirect
+	golang.org/x/image v0.11.0 // indirect
-	golang.org/x/sync v0.2.0 // indirect
+	golang.org/x/sync v0.3.0 // indirect
 	golang.org/x/sys v0.5.0 // indirect
 	golang.org/x/term v0.5.0 // indirect
-	gopkg.in/gographics/imagick.v3 v3.4.2 // indirect
+	gopkg.in/gographics/imagick.v3 v3.4.3 // indirect
 )

cmd/cbconvert/go.sum

@@ -7,10 +7,10 @@ github.com/disintegration/imaging v1.6.2 h1:w1LecBlG2Lnp8B3jk5zSuNqd7b4DXhcjwek1
 github.com/disintegration/imaging v1.6.2/go.mod h1:44/5580QXChDfwIclfc/PCwrr44amcmDAg8hxG0Ewe4=
 github.com/fvbommel/sortorder v1.1.0 h1:fUmoe+HLsBTctBDoaBwpQo5N+nrCp8g/BjKb/6ZQmYw=
 github.com/fvbommel/sortorder v1.1.0/go.mod h1:uk88iVf1ovNn1iLfgUVU2F9o5eO30ui720w+kxuqRs0=
-github.com/gen2brain/cbconvert v0.0.0-20230602085208-16d01e292edd h1:vfoiB9k/XWPVwCK5Wu0F5U60L5zqDmdZO5br7tDGITw=
+github.com/gen2brain/cbconvert v0.0.0-20230824094314-e938b140f074 h1:fUW60MgEEH44Y4ZNpi4Y4GwHeUzNayvJy+bJ5J1QiJI=
-github.com/gen2brain/cbconvert v0.0.0-20230602085208-16d01e292edd/go.mod h1:xxmaVGM48oWMKNp0Dwlb7XwN2dWx6Jp4DkjNuaTrAOo=
+github.com/gen2brain/cbconvert v0.0.0-20230824094314-e938b140f074/go.mod h1:8eCyHuxeUYNvyYr1nCS+M7zL0fjnb3CO5R5JIOgG4Tk=
-github.com/gen2brain/go-fitz v1.22.2 h1:pisRYS3x/tvsiS4UzdBoiStmOxYoisOGNCUB4+0RKhE=
+github.com/gen2brain/go-fitz v1.23.1 h1:x69/szWZXpI3jZ57mMqCg7WqqvtYnQG0lXts3L6M1Fc=
-github.com/gen2brain/go-fitz v1.22.2/go.mod h1:HU04vc+RisUh/kvEd2pB0LAxmK1oyXdN4ftyshUr9rQ=
+github.com/gen2brain/go-fitz v1.23.1/go.mod h1:HU04vc+RisUh/kvEd2pB0LAxmK1oyXdN4ftyshUr9rQ=
 github.com/gen2brain/go-unarr v0.1.7 h1:mEE7bPShJIsmAX67t6BW2ibpEUO7j5WK152KgNM9NbQ=
 github.com/gen2brain/go-unarr v0.1.7/go.mod h1:MK9a3hddpaIxjEtrE1f/LA5yJ7gA34cS7Oyr325sY9s=
 github.com/hotei/bmp v0.0.0-20150430041436-f620cebab0c7 h1:NlUATi3cllRJhpM4mfR9BxiLRXT83bcSLcOa+S8lrME=
@@ -33,14 +33,14 @@ github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
-github.com/strukturag/libheif v1.13.0 h1:SuLo/Fl/Nzbw0ixOya1YZSl0Xd27X4fgofGnJdvOHqI=
+github.com/strukturag/libheif v1.15.2 h1:pgdcpDHqtLKRXL9ETSTeht0CsJODB3BojpTsb3S/3Wg=
-github.com/strukturag/libheif v1.13.0/go.mod h1:E/PNRlmVtrtj9j2AvBZlrO4dsBDu6KfwDZn7X1Ce8Ks=
+github.com/strukturag/libheif v1.15.2/go.mod h1:E/PNRlmVtrtj9j2AvBZlrO4dsBDu6KfwDZn7X1Ce8Ks=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
-golang.org/x/image v0.7.0 h1:gzS29xtG1J5ybQlv0PuyfE3nmc6R4qB73m6LUUmvFuw=
+golang.org/x/image v0.11.0 h1:ds2RoQvBvYTiJkwpSFDwCcDFNX7DqjL2WsUgTNk0Ooo=
-golang.org/x/image v0.7.0/go.mod h1:nd/q4ef1AKKYl/4kft7g+6UyGbdiqWqTP1ZAbRoV7Rg=
+golang.org/x/image v0.11.0/go.mod h1:bglhjqbqVuEb9e9+eNR45Jfu7D+T4Qan+NhQk8Ck2P8=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
@@ -50,8 +50,8 @@ golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.2.0 h1:PUR+T4wwASmuSTYdKjYHI5TD22Wy5ogLU5qZCOLxBrI=
+golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
-golang.org/x/sync v0.2.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@@ -70,11 +70,11 @@ golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
-golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-gopkg.in/gographics/imagick.v3 v3.4.2 h1:vk6oildvhRBVSBfQ4X3raJstApYSeK6CZsyzoSOZk58=
+gopkg.in/gographics/imagick.v3 v3.4.3 h1:9plKFE/Us913jBN6KohtLG9FNW8LPvfpjiGAORIiEHg=
-gopkg.in/gographics/imagick.v3 v3.4.2/go.mod h1:+Q9nyA2xRZXrDyTtJ/eko+8V/5E7bWYs08ndkZp8UmA=
+gopkg.in/gographics/imagick.v3 v3.4.3/go.mod h1:+Q9nyA2xRZXrDyTtJ/eko+8V/5E7bWYs08ndkZp8UmA=

cmd/cbconvert/main.go

@@ -1,14 +1,16 @@
 package main
 
 import (
+	"bufio"
 	"fmt"
+	"io"
 	"os"
 	"os/signal"
 	"path/filepath"
 	"syscall"
 
 	"github.com/gen2brain/cbconvert"
-	"github.com/schollz/progressbar/v3"
+	pb "github.com/schollz/progressbar/v3"
 	flag "github.com/spf13/pflag"
 )
 
@@ -44,26 +46,26 @@ func main() {
 		os.Exit(1)
 	}
 
-	var bar *progressbar.ProgressBar
+	var bar *pb.ProgressBar
 	if opts.Cover || opts.Thumbnail || opts.Meta {
 		if !opts.Quiet {
-			bar = progressbar.NewOptions(conv.Nfiles,
+			bar = pb.NewOptions(conv.Nfiles,
-				progressbar.OptionShowCount(),
+				pb.OptionShowCount(),
-				progressbar.OptionClearOnFinish(),
+				pb.OptionClearOnFinish(),
-				progressbar.OptionUseANSICodes(true),
+				pb.OptionUseANSICodes(true),
-				progressbar.OptionSetPredictTime(false),
+				pb.OptionSetPredictTime(false),
 			)
 		}
 	}
 
 	conv.OnStart = func() {
 		if !opts.Quiet {
-			bar = progressbar.NewOptions(conv.Ncontents,
+			bar = pb.NewOptions(conv.Ncontents,
-				progressbar.OptionShowCount(),
+				pb.OptionShowCount(),
-				progressbar.OptionClearOnFinish(),
+				pb.OptionClearOnFinish(),
-				progressbar.OptionUseANSICodes(true),
+				pb.OptionUseANSICodes(true),
-				progressbar.OptionSetDescription(fmt.Sprintf("Converting %d of %d:", conv.CurrFile, conv.Nfiles)),
+				pb.OptionSetDescription(fmt.Sprintf("Converting %d of %d:", conv.CurrFile, conv.Nfiles)),
-				progressbar.OptionSetPredictTime(false),
+				pb.OptionSetPredictTime(false),
 			)
 		}
 	}
@@ -87,8 +89,9 @@ func main() {
 			os.Exit(1)
 		}
 
-		if opts.Meta {
+		switch {
-			ret, err := conv.Meta(file, stat)
+		case opts.Meta:
+			ret, err := conv.Meta(file)
 			if err != nil {
 				fmt.Println(err)
 				os.Exit(1)
@@ -96,20 +99,24 @@ func main() {
 
 			if opts.Cover {
 				fmt.Println(ret)
+			} else if opts.Comment {
+				fmt.Println(ret)
 			}
 
 			continue
-		} else if opts.Cover {
+		case opts.Cover:
 			if err := conv.Cover(file, stat); err != nil {
 				fmt.Println(err)
 				os.Exit(1)
 			}
+
 			continue
-		} else if opts.Thumbnail {
+		case opts.Thumbnail:
 			if err = conv.Thumbnail(file, stat); err != nil {
 				fmt.Println(err)
 				os.Exit(1)
 			}
+
 			continue
 		}
 
@@ -118,9 +125,11 @@ func main() {
 			os.Exit(1)
 		}
 	}
+
+	_, _ = fmt.Fprintf(os.Stderr, "\r")
 }
 
-// parseFlags parses command line flags
+// parseFlags parses command line flags.
 func parseFlags() (cbconvert.Options, []string) {
 	opts := cbconvert.Options{}
 	var args []string
@@ -131,6 +140,7 @@ func parseFlags() (cbconvert.Options, []string) {
 	convert.IntVar(&opts.Height, "height", 0, "Image height")
 	convert.BoolVar(&opts.Fit, "fit", false, "Best fit for required width and height")
 	convert.StringVar(&opts.Format, "format", "jpeg", "Image format, valid values are jpeg, png, tiff, bmp, webp, avif")
+	convert.StringVar(&opts.Archive, "archive", "zip", "Archive format, valid values are zip, tar")
 	convert.IntVar(&opts.Quality, "quality", 75, "Image quality")
 	convert.BoolVar(&opts.Lossless, "lossless", false, "Lossless compression (avif)")
 	convert.IntVar(&opts.Filter, "filter", 2, "0=NearestNeighbor, 1=Box, 2=Linear, 3=MitchellNetravali, 4=CatmullRom, 6=Gaussian, 7=Lanczos")
@@ -182,11 +192,15 @@ func parseFlags() (cbconvert.Options, []string) {
 	meta := flag.NewFlagSet("meta", flag.ExitOnError)
 	meta.SortFlags = false
 	meta.BoolVar(&opts.Cover, "cover", false, "Print cover name")
+	meta.BoolVar(&opts.Comment, "comment", false, "Print zip comment")
+	meta.StringVar(&opts.CommentBody, "comment-body", "", "Set zip comment")
+	meta.StringVar(&opts.FileAdd, "file-add", "", "Add file to archive")
+	meta.StringVar(&opts.FileRemove, "file-remove", "", "Remove file from archive (glob pattern, i.e. *.xml)")
 
 	convert.Usage = func() {
 		_, _ = fmt.Fprintf(os.Stderr, "Usage: %s <command> [<flags>] [file1 dir1 ... fileOrDirN]\n\n", filepath.Base(os.Args[0]))
 		_, _ = fmt.Fprintf(os.Stderr, "\nCommands:\n")
-		_, _ = fmt.Fprintf(os.Stderr, "\n  convert*\n    \tConvert archive or document (default command)\n\n")
+		_, _ = fmt.Fprintf(os.Stderr, "\n  convert\n    \tConvert archive or document\n\n")
 		convert.VisitAll(func(f *flag.Flag) {
 			_, _ = fmt.Fprintf(os.Stderr, "    --%s", f.Name)
 			_, _ = fmt.Fprintf(os.Stderr, "\n    \t")
@@ -215,29 +229,39 @@ func parseFlags() (cbconvert.Options, []string) {
 
 	if len(os.Args) < 2 {
 		convert.Usage()
-		_, _ = fmt.Fprintf(os.Stderr, "no arguments\n")
+		_, _ = fmt.Fprintf(os.Stderr, "no command\n")
 		os.Exit(1)
 	}
 
+	pipe := piped()
+	if pipe {
+		args = lines(os.Stdin)
+	}
+
 	switch os.Args[1] {
 	case "convert":
 		_ = convert.Parse(os.Args[2:])
+		if !pipe {
 			args = convert.Args()
+		}
 	case "cover":
 		opts.Cover = true
 		_ = cover.Parse(os.Args[2:])
+		if !pipe {
 			args = cover.Args()
+		}
 	case "thumbnail":
 		opts.Thumbnail = true
 		_ = thumbnail.Parse(os.Args[2:])
+		if !pipe {
 			args = thumbnail.Args()
+		}
 	case "meta":
 		opts.Meta = true
 		_ = meta.Parse(os.Args[2:])
+		if !pipe {
 			args = meta.Args()
-	default:
+		}
-		_ = convert.Parse(os.Args[1:])
-		args = convert.Args()
 	}
 
 	if len(args) == 0 {
@@ -248,3 +272,30 @@ func parseFlags() (cbconvert.Options, []string) {
 
 	return opts, args
 }
+
+// piped checks if we have a piped stdin.
+func piped() bool {
+	f, err := os.Stdin.Stat()
+	if err != nil {
+		return false
+	}
+
+	if f.Mode()&os.ModeNamedPipe == 0 {
+		return false
+	}
+
+	return true
+}
+
+// lines returns slice of lines from reader.
+func lines(r io.Reader) []string {
+	data := make([]string, 0)
+	scanner := bufio.NewScanner(r)
+
+	for scanner.Scan() {
+		text := scanner.Text()
+		data = append(data, text)
+	}
+
+	return data
+}

go.mod

@@ -1,16 +1,16 @@
 module github.com/gen2brain/cbconvert
 
-go 1.19
+go 1.21
 
 require (
 	github.com/chai2010/webp v1.1.1
 	github.com/disintegration/imaging v1.6.2
 	github.com/fvbommel/sortorder v1.1.0
-	github.com/gen2brain/go-fitz v1.22.2
+	github.com/gen2brain/go-fitz v1.23.1
 	github.com/gen2brain/go-unarr v0.1.7
 	github.com/hotei/bmp v0.0.0-20150430041436-f620cebab0c7
-	github.com/strukturag/libheif v1.13.0
+	github.com/strukturag/libheif v1.15.2
-	golang.org/x/image v0.7.0
+	golang.org/x/image v0.11.0
-	golang.org/x/sync v0.2.0
+	golang.org/x/sync v0.3.0
-	gopkg.in/gographics/imagick.v3 v3.4.2
+	gopkg.in/gographics/imagick.v3 v3.4.3
 )

go.sum

@@ -4,20 +4,20 @@ github.com/disintegration/imaging v1.6.2 h1:w1LecBlG2Lnp8B3jk5zSuNqd7b4DXhcjwek1
 github.com/disintegration/imaging v1.6.2/go.mod h1:44/5580QXChDfwIclfc/PCwrr44amcmDAg8hxG0Ewe4=
 github.com/fvbommel/sortorder v1.1.0 h1:fUmoe+HLsBTctBDoaBwpQo5N+nrCp8g/BjKb/6ZQmYw=
 github.com/fvbommel/sortorder v1.1.0/go.mod h1:uk88iVf1ovNn1iLfgUVU2F9o5eO30ui720w+kxuqRs0=
-github.com/gen2brain/go-fitz v1.22.2 h1:pisRYS3x/tvsiS4UzdBoiStmOxYoisOGNCUB4+0RKhE=
+github.com/gen2brain/go-fitz v1.23.1 h1:x69/szWZXpI3jZ57mMqCg7WqqvtYnQG0lXts3L6M1Fc=
-github.com/gen2brain/go-fitz v1.22.2/go.mod h1:HU04vc+RisUh/kvEd2pB0LAxmK1oyXdN4ftyshUr9rQ=
+github.com/gen2brain/go-fitz v1.23.1/go.mod h1:HU04vc+RisUh/kvEd2pB0LAxmK1oyXdN4ftyshUr9rQ=
 github.com/gen2brain/go-unarr v0.1.7 h1:mEE7bPShJIsmAX67t6BW2ibpEUO7j5WK152KgNM9NbQ=
 github.com/gen2brain/go-unarr v0.1.7/go.mod h1:MK9a3hddpaIxjEtrE1f/LA5yJ7gA34cS7Oyr325sY9s=
 github.com/hotei/bmp v0.0.0-20150430041436-f620cebab0c7 h1:NlUATi3cllRJhpM4mfR9BxiLRXT83bcSLcOa+S8lrME=
 github.com/hotei/bmp v0.0.0-20150430041436-f620cebab0c7/go.mod h1:Hku3FQ2laCEwSv7Z8YkC0er38jLaUycUCbsFkWMr+z4=
-github.com/strukturag/libheif v1.13.0 h1:SuLo/Fl/Nzbw0ixOya1YZSl0Xd27X4fgofGnJdvOHqI=
+github.com/strukturag/libheif v1.15.2 h1:pgdcpDHqtLKRXL9ETSTeht0CsJODB3BojpTsb3S/3Wg=
-github.com/strukturag/libheif v1.13.0/go.mod h1:E/PNRlmVtrtj9j2AvBZlrO4dsBDu6KfwDZn7X1Ce8Ks=
+github.com/strukturag/libheif v1.15.2/go.mod h1:E/PNRlmVtrtj9j2AvBZlrO4dsBDu6KfwDZn7X1Ce8Ks=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
-golang.org/x/image v0.7.0 h1:gzS29xtG1J5ybQlv0PuyfE3nmc6R4qB73m6LUUmvFuw=
+golang.org/x/image v0.11.0 h1:ds2RoQvBvYTiJkwpSFDwCcDFNX7DqjL2WsUgTNk0Ooo=
-golang.org/x/image v0.7.0/go.mod h1:nd/q4ef1AKKYl/4kft7g+6UyGbdiqWqTP1ZAbRoV7Rg=
+golang.org/x/image v0.11.0/go.mod h1:bglhjqbqVuEb9e9+eNR45Jfu7D+T4Qan+NhQk8Ck2P8=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
@@ -27,8 +27,8 @@ golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.2.0 h1:PUR+T4wwASmuSTYdKjYHI5TD22Wy5ogLU5qZCOLxBrI=
+golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
-golang.org/x/sync v0.2.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@@ -42,11 +42,11 @@ golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
-golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-gopkg.in/gographics/imagick.v3 v3.4.2 h1:vk6oildvhRBVSBfQ4X3raJstApYSeK6CZsyzoSOZk58=
+gopkg.in/gographics/imagick.v3 v3.4.3 h1:9plKFE/Us913jBN6KohtLG9FNW8LPvfpjiGAORIiEHg=
-gopkg.in/gographics/imagick.v3 v3.4.2/go.mod h1:+Q9nyA2xRZXrDyTtJ/eko+8V/5E7bWYs08ndkZp8UmA=
+gopkg.in/gographics/imagick.v3 v3.4.3/go.mod h1:+Q9nyA2xRZXrDyTtJ/eko+8V/5E7bWYs08ndkZp8UmA=