Class: Pdfrb::Model::Type::XObjectImageMask

Inherits:

Cos::Stream

• Object
• Object
• Cos::Dictionary
• Cos::Stream
• Pdfrb::Model::Type::XObjectImageMask

Defined in:

lib/pdfrb/model/type/xobject_image.rb

Overview

Image-mask image XObject /ImageMask true (s8.9.6.4): 1-bpp stencil painted with the current fill color.

Instance Attribute Summary

Attributes inherited from Cos::Stream

#stream

Attributes inherited from Object

#document, #gen, #oid, #value

Instance Method Summary

• #decode ⇒ Object
• #height ⇒ Object
• #inverted? ⇒ Boolean

  /Decode [0 1] = paint 1-bits; [1 0] = inverted.

• #width ⇒ Object

Methods inherited from Cos::Stream

#decoded_stream, #encoded_stream=, #initialize

Methods inherited from Cos::Dictionary

#[], #[]=, apply_arlington_definition, arlington_default, arlington_key_to_symbol, arlington_one_type_to_ruby, arlington_required?, arlington_scalar, arlington_types_to_ruby, arlington_version, define_field, define_field_from_arlington, #delete, #each, each_field, #each_raw, #empty?, field, #initialize, #key?, #keys, lookup_type, merged_field, own_fields, #pdf_type, register_type, type_map, #validate

Methods included from Cos::ArlingtonBacked

#arlington_object

Methods inherited from Object

#==, define_type, #deref, #indirect?, #initialize, #must_be_indirect?, #pdf_type, pdf_type

Constructor Details

This class inherits a constructor from Pdfrb::Model::Cos::Stream

Instance Method Details

#decode ⇒ Object

# File 'lib/pdfrb/model/type/xobject_image.rb', line 75

def decode; self[:Decode]; end

#height ⇒ Object

# File 'lib/pdfrb/model/type/xobject_image.rb', line 74

def height; self[:Height]; end

#inverted? ⇒ Boolean

/Decode [0 1] = paint 1-bits; [1 0] = inverted.

Returns:

• (Boolean)

# File 'lib/pdfrb/model/type/xobject_image.rb', line 78

def inverted?; decode && decode[0] == 1; end

#width ⇒ Object

# File 'lib/pdfrb/model/type/xobject_image.rb', line 73

def width; self[:Width]; end