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< > BotCompany Repo | #343 // RecogUtil

Lua code

function getLeftmostPoint(y)
  local x1 = 0
  while x1 < img.width and img.getInt(x1, y) >= 0xF00000 do
    x1 = x1+1
  end
  return x1
end

function getRightmostPoint(y)
  local x2 = img.width
  while x2 > 0 and img.getInt(x2-1, y) >= 0xF00000 do
    x2 = x2-1
  end
  return x2
end

function getWidth(y)
  local x2 = getRightmostPoint(y)
  local x1 = getLeftmostPoint(y)
  return math.max(0, x2-x1)
end

function getAverageWidth(y1, y2)
  local sum = 0
  for y = y1, y2-1 do
    sum = sum+getWidth(y)
  end
  return sum/(y2-y1)
end

function upperWidthToLowerWidth()
  local upper = getAverageWidth(0, math.floor(img.height/3))
  local lower = getAverageWidth(math.floor(img.height*2/3), img.height)
  return upper/lower
end

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Snippet ID: #343
Snippet name: RecogUtil
Eternal ID of this version: #343/1
Text MD5: ae07172ab7235e0f4b52cdf4d1ef496a
Author: stefan
Category: image recognition
Type: Lua code
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2015-01-26 01:45:37
Source code size: 760 bytes / 35 lines
Pitched / IR pitched: No / Yes
Views / Downloads: 549 / 137
Referenced in: [show references]