Bon::PDF

BOX_PATTERN = /\/(?:CropBox|MediaBox)\s*\[\s*([-+]?\d*\.?\d+)\s+([-+]?\d*\.?\d+)\s+([-+]?\d*\.?\d+)\s+([-+]?\d*\.?\d+)\s*\]/

CROP_EPSILON_PT = 0.1

crop_page_to_width(source : String, output : String, target_width : Float64, page_number : Int32, size : PageSize, dry_run : Bool, output_io : IO = STDOUT, error_io : IO = STDERR, verbose : Verbose | Nil = nil) : String

crop_to_raster(source : String, output : String, source_size : PageSize, target_size : PageSize, ppi : Int32, multiplier : Int32, dry_run : Bool, output_io : IO = STDOUT, error_io : IO = STDERR, threshold = 0.125, dither = "none", verbose : Verbose | Nil = nil) : String

crop_to_width(source : String, output : String, target_width : Float64, dry_run : Bool, output_io : IO = STDOUT, error_io : IO = STDERR, verbose : Verbose | Nil = nil) : String

downsample_grayscale_to_mono(source : String, output : String, multiplier : Int32, threshold = 0.125, dither = "none") : Nil

ensure_width_policy(path : String, output : String, config : Config, no_crop : Bool, dry_run : Bool, output_io : IO = STDOUT, error_io : IO = STDERR, verbose : Verbose | Nil = nil) : String

first_page_size(path : String) : PageSize

format_points(value : Float64) : String

page_sizes(path : String) : Array(PageSize)

pixels_to_points(pixels : Int32, ppi : Int32) : Float64

points_to_pixels(points : Float64, ppi : Int32) : Int32

prepare_for_print(path : String, output : String, config : Config, no_crop : Bool, dry_run : Bool, output_io : IO = STDOUT, error_io : IO = STDERR, verbose : Verbose | Nil = nil) : PrintReady

prepare_pages_for_print(path : String, output_prefix : String, config : Config, no_crop : Bool, dry_run : Bool, output_io : IO = STDOUT, error_io : IO = STDERR, verbose : Verbose | Nil = nil) : Array(PrintReady)

print_size(path : String) : PageSize

raster_crop_command(gs : String, source : String, output : String, source_size : PageSize, target_size : PageSize, ppi : Int32, grayscale = false) : Array(String)

split_page(source : String, output : String, page_number : Int32, dry_run : Bool, output_io : IO = STDOUT, error_io : IO = STDERR, verbose : Verbose | Nil = nil) : String

threshold_to_mono(darkness : Int32, samples : Int32, x : Int32, y : Int32, threshold : Float64, dither : String) : UInt8

verify_png_size(path : String, expected_width : Int32, expected_height : Int32) : Nil

write_mono_png(path : String, width : Int32, height : Int32, grayscale : Bytes) : Nil