Exception: Escpos::DimensionsMustBeMultipleOf8

Inherits:

ArgumentError

Object
ArgumentError
Escpos::DimensionsMustBeMultipleOf8

Defined in:: lib/escpos/errors.rb

Instance Method Summary collapse

#message ⇒ Object

Instance Method Details

#message ⇒ `Object`



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# File 'lib/escpos/errors.rb', line 4

def message
  "Image width and height must be a multiple of 8 or the option \"extent\" must be set to true."
end