// Returns cbconvert options from qml func (c *Comics) GetOptions() cbconvert.Options { var o cbconvert.Options o.Quiet = true r := c.Root.ObjectByName("checkBoxRecursive") o.Recursive = r.Bool("checked") r = c.Root.ObjectByName("checkBoxNoRGB") o.RGB = !r.Bool("checked") r = c.Root.ObjectByName("checkBoxConvertCover") o.ConvertCover = !r.Bool("checked") r = c.Root.ObjectByName("spinboxSize") o.Size = r.Int64("value") r = c.Root.ObjectByName("sliderBrightness") o.Brightness = r.Float64("value") r = c.Root.ObjectByName("sliderContrast") o.Contrast = r.Float64("value") r = c.Root.ObjectByName("checkBoxGrayscale") o.Grayscale = r.Bool("checked") r = c.Root.ObjectByName("comboBoxFlip") o.Flip = strings.ToLower(r.String("currentText")) r = c.Root.ObjectByName("comboBoxRotate") o.Rotate, _ = strconv.Atoi(r.String("currentText")) r = c.Root.ObjectByName("textFieldOutDir") o.Outdir = r.String("text") r = c.Root.ObjectByName("textFieldSuffix") o.Suffix = r.String("text") r = c.Root.ObjectByName("checkBoxNonImage") o.NonImage = !r.Bool("checked") r = c.Root.ObjectByName("comboBoxFormat") o.Format = strings.ToLower(r.String("currentText")) r = c.Root.ObjectByName("width") o.Width, _ = strconv.Atoi(r.String("text")) r = c.Root.ObjectByName("height") o.Height, _ = strconv.Atoi(r.String("text")) r = c.Root.ObjectByName("checkBoxFit") o.Fit = r.Bool("checked") r = c.Root.ObjectByName("comboBoxFilter") o.Filter = r.Int("currentIndex") r = c.Root.ObjectByName("sliderQuality") o.Quality = int(r.Float64("value")) r = c.Root.ObjectByName("spinboxLevelsInMin") o.LevelsInMin = r.Float64("value") r = c.Root.ObjectByName("spinboxLevelsInMax") o.LevelsInMax = r.Float64("value") r = c.Root.ObjectByName("spinboxLevelsGamma") o.LevelsGamma = r.Float64("value") r = c.Root.ObjectByName("spinboxLevelsOutMin") o.LevelsOutMin = r.Float64("value") r = c.Root.ObjectByName("spinboxLevelsOutMax") o.LevelsOutMax = r.Float64("value") return o }
// Parses command line flags func parseFlags() (cbconvert.Options, []string) { opts := cbconvert.Options{} var args []string kingpin.Version("CBconvert 0.5.0") kingpin.CommandLine.Help = "Comic Book convert tool." kingpin.UsageTemplate(kingpin.CompactUsageTemplate) kingpin.Flag("outdir", "Output directory").Default(".").StringVar(&opts.Outdir) kingpin.Flag("size", "Process only files larger then size (in MB)").Default(strconv.Itoa(0)).Int64Var(&opts.Size) kingpin.Flag("recursive", "Process subdirectories recursively").BoolVar(&opts.Recursive) kingpin.Flag("quiet", "Hide console output").BoolVar(&opts.Quiet) convert := kingpin.Command("convert", "Convert archive or document (default command)").Default() convert.Arg("args", "filename or directory").Required().ExistingFilesOrDirsVar(&args) convert.Flag("width", "Image width").Default(strconv.Itoa(0)).IntVar(&opts.Width) convert.Flag("height", "Image height").Default(strconv.Itoa(0)).IntVar(&opts.Height) convert.Flag("fit", "Best fit for required width and height").BoolVar(&opts.Fit) convert.Flag("format", "Image format, valid values are jpeg, png, gif, tiff, bmp").Default("jpeg").StringVar(&opts.Format) convert.Flag("quality", "JPEG image quality").Default(strconv.Itoa(jpeg.DefaultQuality)).IntVar(&opts.Quality) convert.Flag("filter", "0=NearestNeighbor, 1=Box, 2=Linear, 3=MitchellNetravali, 4=CatmullRom, 6=Gaussian, 7=Lanczos").Default(strconv.Itoa(cbconvert.Linear)).IntVar(&opts.Filter) convert.Flag("cover", "Convert cover image (use --no-cover if you want to exclude cover)").Default("true").BoolVar(&opts.ConvertCover) convert.Flag("rgb", "Convert images that have RGB colorspace (use --no-rgb if you only want to convert grayscaled images)").Default("true").BoolVar(&opts.RGB) convert.Flag("nonimage", "Leave non image files in archive (use --no-nonimage to remove non image files from archive)").Default("true").BoolVar(&opts.NonImage) convert.Flag("grayscale", "Convert images to grayscale (monochromatic)").BoolVar(&opts.Grayscale) convert.Flag("rotate", "Rotate images, valid values are 0, 90, 180, 270").Default(strconv.Itoa(0)).IntVar(&opts.Rotate) convert.Flag("flip", "Flip images, valid values are none, horizontal, vertical").Default("none").StringVar(&opts.Flip) convert.Flag("brightness", "Adjust brightness of the images, must be in range (-100, 100)").Default(strconv.Itoa(0)).Float64Var(&opts.Brightness) convert.Flag("contrast", "Adjust contrast of the images, must be in range (-100, 100)").Default(strconv.Itoa(0)).Float64Var(&opts.Contrast) convert.Flag("suffix", "Add suffix to file basename").StringVar(&opts.Suffix) convert.Flag("levels-inmin", "Shadow input value").Default(strconv.Itoa(0)).Float64Var(&opts.LevelsInMin) convert.Flag("levels-gamma", "Midpoint/Gamma").Default(strconv.Itoa(1.00)).Float64Var(&opts.LevelsGamma) convert.Flag("levels-inmax", "Highlight input value").Default(strconv.Itoa(255)).Float64Var(&opts.LevelsInMax) convert.Flag("levels-outmin", "Shadow output value").Default(strconv.Itoa(0)).Float64Var(&opts.LevelsOutMin) convert.Flag("levels-outmax", "Highlight output value").Default(strconv.Itoa(255)).Float64Var(&opts.LevelsOutMax) cover := kingpin.Command("cover", "Extract cover") cover.Arg("args", "filename or directory").Required().ExistingFilesOrDirsVar(&args) cover.Flag("width", "Image width").Default(strconv.Itoa(0)).IntVar(&opts.Width) cover.Flag("height", "Image height").Default(strconv.Itoa(0)).IntVar(&opts.Height) cover.Flag("fit", "Best fit for required width and height").BoolVar(&opts.Fit) cover.Flag("quality", "JPEG image quality").Default(strconv.Itoa(jpeg.DefaultQuality)).IntVar(&opts.Quality) cover.Flag("filter", "0=NearestNeighbor, 1=Box, 2=Linear, 3=MitchellNetravali, 4=CatmullRom, 6=Gaussian, 7=Lanczos").Default(strconv.Itoa(cbconvert.Linear)).IntVar(&opts.Filter) thumbnail := kingpin.Command("thumbnail", "Extract cover thumbnail (freedesktop spec.)") thumbnail.Arg("args", "filename or directory").Required().ExistingFilesOrDirsVar(&args) thumbnail.Flag("outfile", "Output file").Default("").StringVar(&opts.Outfile) thumbnail.Flag("width", "Image width").Default(strconv.Itoa(0)).IntVar(&opts.Width) thumbnail.Flag("height", "Image height").Default(strconv.Itoa(0)).IntVar(&opts.Height) thumbnail.Flag("fit", "Best fit for required width and height").BoolVar(&opts.Fit) thumbnail.Flag("filter", "0=NearestNeighbor, 1=Box, 2=Linear, 3=MitchellNetravali, 4=CatmullRom, 6=Gaussian, 7=Lanczos").Default(strconv.Itoa(cbconvert.Linear)).IntVar(&opts.Filter) switch kingpin.Parse() { case "cover": opts.Cover = true case "thumbnail": opts.Thumbnail = true } return opts, args }