Class: Filtr::Image

Inherits:
Object
  • Object
show all
Defined in:
lib/filtr/image.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file_path) ⇒ Image 



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# File 'lib/filtr/image.rb', line 8

def initialize(file_path)
  @file_path = File.expand_path(file_path)
  @path = @file_path.chomp(File.extname(@file_path))+"-lomo.png"
  @mask = @file_path.chomp(File.extname(@file_path))+"-mask.png"
  @vignette_mask = File.join(File.dirname(__FILE__), "assets", "vignette.png")
end

Instance Attribute Details

#file_path ⇒ Object (readonly)

Returns the value of attribute file_path.



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# File 'lib/filtr/image.rb', line 3

def file_path
  @file_path
end

#mask ⇒ Object (readonly)

Returns the value of attribute mask.



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# File 'lib/filtr/image.rb', line 5

def mask
  @mask
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/filtr/image.rb', line 4

def path
  @path
end

#vignette_mask ⇒ Object (readonly)

Returns the value of attribute vignette_mask.



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# File 'lib/filtr/image.rb', line 6

def vignette_mask
  @vignette_mask
end

Class Method Details

.blues(file_path) ⇒ Object 



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# File 'lib/filtr/image.rb', line 72

def blues(file_path)
  image = self.new(file_path)
  `cp #{image.file_path} #{image.path}`
  `convert  -resize 800x600\\> -unsharp 1.5x1.5 -modulate 125,50 -contrast -contrast -contrast #{image.path} #{image.path}`
  `convert #{image.path} -fill blue -colorize 10% #{image.path}`
  return image
  
  
end

.dazed(file_path) ⇒ Object 



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# File 'lib/filtr/image.rb', line 51

def dazed(file_path)
  image = self.new(file_path)
  `cp #{image.file_path} #{image.path}`
  `convert  -resize 800x600\\> -unsharp 1.5x1.5 -modulate 175,150 -contrast -contrast -contrast #{image.path} #{image.path}`
  `convert -gaussian 1x2 #{image.path} #{image.path}`
  return image
end

.julee(file_path) ⇒ Object 



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# File 'lib/filtr/image.rb', line 59

def julee(file_path)
  image = self.new(file_path)
  `cp #{image.file_path} #{image.path}`
  `convert -resize 800x600\\> #{image.path} #{image.path}`
  `convert -gaussian 1x2 +matte #{image.path} #{image.mask}`
  `convert -gaussian 0x5 -contrast -modulate 100,60 #{image.mask} #{image.mask}`
  `convert -modulate 100,60 #{image.path} #{image.path}`
  `convert -contrast #{image.path} #{image.path}`
  `composite -compose screen #{image.mask} #{image.path} #{image.path}`
  `convert -modulate 125,200 #{image.path} #{image.path}`
  return image
end

.lomo(file_path) ⇒ Object 



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# File 'lib/filtr/image.rb', line 17

def lomo(file_path)
  image = self.new(file_path)
  dimensions = "800x600"
  `cp #{image.file_path} #{image.path}`
  `convert -resize 800x600\\> #{image.path} #{image.path}`
  dimensions = `identify -format '%wx%h' #{image.path}`.split("\n")[0]
  `convert -unsharp 1.5x1.5 #{image.path} #{image.path}`
  `convert -contrast -contrast #{image.path} #{image.path}`
  `convert -modulate 100,120 #{image.path} #{image.path}`
  `convert -resize #{dimensions}\\! #{image.vignette_mask} #{image.mask}`
  `composite -compose multiply #{image.mask} #{image.path} #{image.path}`
  return image
end

.postcard(file_path) ⇒ Object 



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# File 'lib/filtr/image.rb', line 31

def postcard(file_path)
  image = self.new(file_path)
  `cp #{image.file_path} #{image.path}`
  `convert -size 800x600\\> -contrast -modulate 100,150 -gaussian 1x2 +matte #{image.path} #{image.mask}`
  `convert -gaussian 0x5 -modulate 180,150 #{image.mask} #{image.mask}`
  `convert -resize 800x600\\> -unsharp 1.5x1.5 -modulate 175,100 -contrast -contrast -contrast #{image.path} #{image.path}`
  `convert -gaussian 1x2 #{image.path} #{image.path}`
  `composite -compose multiply #{image.mask} #{image.path} #{image.path}`
  return image
end

.rockstar(file_path) ⇒ Object 



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# File 'lib/filtr/image.rb', line 42

def rockstar(file_path)
  image = self.new(file_path)
  `cp #{image.file_path} #{image.path}`
  `convert -resize 800x600\\> -unsharp 1.5x1.5 -modulate 175,150 -contrast -contrast -contrast #{image.path} #{image.path}`
  `convert -gaussian 1x2 #{image.path} #{image.path}`
  `convert -depth 16 -colorspace GRAY -contrast -sharpen 5x5 #{image.path} #{image.path}`
  return image
end