class RussianPost::Captcha::Pattern
Constants
- TARGET_MATCH_RATE
Attributes
character[R]
points[R]
Public Class Methods
new(points, character)
click to toggle source
# File lib/russian_post/captcha/pattern.rb, line 8 def initialize(points, character) @points, @character = points, character end
Public Instance Methods
match?(image, x, y)
click to toggle source
# File lib/russian_post/captcha/pattern.rb, line 12 def match?(image, x, y) matching = 0 points.each do |px, py| cx, cy = x + px, y + py break if cx >= image.width || cy >= image.height || image[cx, cy] == 255 matching += 1 end matching / points.size >= TARGET_MATCH_RATE end