Class: Exif::Tag::TIFF::YCbCrSubSampling

Inherits:
Base
  • Object
show all
Defined in:
lib/exifparser/tag.rb

Overview

0x0212 - YCbCrSubSampling

Instance Attribute Summary

Attributes inherited from Base

#IFD, #count, #data, #dataPos, #pos, #tagID

Instance Method Summary collapse

Methods inherited from Base

#formatExposureTime, #formatFNumber, #formatFocalLength, #formatLatLon, #initialize, #inspect, #name, #value

Constructor Details

This class inherits a constructor from Exif::Tag::Base

Instance Method Details

#processData ⇒ Object 



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# File 'lib/exifparser/tag.rb', line 554

def processData
  @formatted = []
  partition_data(@count) do |data|
    @formatted.push _formatData(data)
  end
end

#to_s ⇒ Object 



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# File 'lib/exifparser/tag.rb', line 561

def to_s
  case @formatted
  when [2,1]
    'YCbCr4:2:2'
  when [2,2]
    'YCbCr4:2:0'
  else
    'Unknown'
  end
end