Class: ZXing::FFI::LuminanceSource

Inherits:

Object

• Object
• ZXing::FFI::LuminanceSource

Includes:

LuminanceSource

Defined in:

lib/zxing/ffi/luminance_source.rb

Direct Known Subclasses

Common::GreyscaleLuminanceSource

Instance Attribute Summary

Attributes included from LuminanceSource

#native

Instance Method Summary

• #height ⇒ Object
• #initialize(ptr) ⇒ LuminanceSource constructor

  A new instance of LuminanceSource.

• #matrix ⇒ Object
• #width ⇒ Object

Methods included from LuminanceSource

new

Constructor Details

#initialize(ptr) ⇒ LuminanceSource

Returns a new instance of LuminanceSource.

# File 'lib/zxing/ffi/luminance_source.rb', line 6

def initialize ptr
  super ZXing::FFI::Library::LuminanceSourcePointer.new ptr
end

Instance Method Details

#height ⇒ Object

# File 'lib/zxing/ffi/luminance_source.rb', line 12

def height
  ZXing::FFI::Library.LuminanceSource_height native
end

#matrix ⇒ Object

# File 'lib/zxing/ffi/luminance_source.rb', line 15

def matrix
  ZXing::FFI::Library.LuminanceSource_matrix native
end

#width ⇒ Object

# File 'lib/zxing/ffi/luminance_source.rb', line 9

def width
  ZXing::FFI::Library.LuminanceSource_width native
end