Class: Exif::Thumbnail

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

Overview

APIs are subject to change.

Instance Method Summary collapse

Constructor Details

#initialize(ifd1, data) ⇒ Thumbnail

Returns a new instance of Thumbnail.



30
31
32
33
 
# File 'lib/exifparser/thumbnail.rb', line 30

def initialize(ifd1, data)
  @ifd1 = ifd1
  @data = data
end

Instance Method Details

#bits_per_sample ⇒ Object 



52
53
54
 
# File 'lib/exifparser/thumbnail.rb', line 52

def bits_per_sample
  search_tag('BitsPerSample')
end

#compression ⇒ Object 



56
57
58
 
# File 'lib/exifparser/thumbnail.rb', line 56

def compression
  search_tag('Compression')
end

#height ⇒ Object Also known as: length 



47
48
49
 
# File 'lib/exifparser/thumbnail.rb', line 47

def height
  search_tag('ImageLength')
end

#photometric_interpretation ⇒ Object 



60
61
62
 
# File 'lib/exifparser/thumbnail.rb', line 60

def photometric_interpretation
  search_tag('PhotometricInterpretation')
end

#size ⇒ Object 



35
36
37
 
# File 'lib/exifparser/thumbnail.rb', line 35

def size
  @data.size
end

#strip_offsets ⇒ Object 



64
65
66
 
# File 'lib/exifparser/thumbnail.rb', line 64

def strip_offsets
  search_tag('StripOffsets')
end

#width ⇒ Object 



43
44
45
 
# File 'lib/exifparser/thumbnail.rb', line 43

def width
  search_tag('ImageWidth')
end

#write(dest) ⇒ Object 



39
40
41
 
# File 'lib/exifparser/thumbnail.rb', line 39

def write(dest)
  dest << @data
end