Refactoring & Usage of templates

.gitignore

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 *.gem
 *.rbc
+.idea
 /.config
 /coverage/
 /InstalledFiles

Gemfile

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+gem 'rmagick'
+
+gem 'psych'

index.rb

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+require 'RMagick'
+include Magick
+
+require_relative 'src/template/image_mojo_template'
+
+template = ImageMojoTemplate.new(ARGV[0])
+
+imgl = Magick::ImageList.new
+
+src = Magick::Image.read(template.image['path']).first
+
+puts "#{src.columns}x#{src.rows}"
+
+start_x = template.copyright['x_offset']
+start_y = (src.rows/2) - template.copyright['height']
+end_x = start_x + template.copyright['width']
+end_y = (src.rows/2) + template.copyright['height']
+
+imgl.from_blob(File.open(template.image['path']).read)
+
+gc = Magick::Draw.new
+
+gc.fill_opacity(template.copyright['opacity'])
+
+gc.rectangle(start_x, start_y, end_x, end_y)
+
+gc.font(template.copyright['opacity'])
+
+gc.draw(imgl)
+
+imgl.alpha(Magick::ActivateAlphaChannel)
+
+watermark_text = Magick::Draw.new
+watermark_text.annotate(imgl, start_x, start_y, end_x - 5, end_y - 10, template.copyright['text']) do
+  self.gravity = Magick::EastGravity
+  self.pointsize = 15
+  self.font_family = 'Arial'
+  self.font_weight = Magick::BoldWeight
+  self.stroke = 'transparent'
+  self.fill = 'white'
+  self.rotation = 270
+  self.kerning = 1
+  self.align = LeftAlign
+end
+
+caption_text = Magick::Draw.new
+caption_text.annotate(imgl, src.columns, src.rows, src.columns/2, src.rows/2, template.caption['text']) do
+  self.gravity = Magick::CenterGravity
+  self.pointsize = template.caption['size']
+  self.font_family = template.caption['font']
+  self.font_weight = Magick::BoldWeight
+  self.stroke = 'transparent'
+  self.fill = template.caption['color']
+  self.stroke = template.caption['stroke']
+  self.stroke_width = 1
+  # self.rotation = 270
+  self.kerning = 1
+  self.interline_spacing = 2.5
+  self.align = CenterAlign
+end
+
+imgl.write("mojo_#{File.basename(template.image['path'])}")
+
+exit

src/template/image_mojo_template.rb

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+require 'psych'
+class ImageMojoTemplate
+
+  attr_accessor :copyright, :caption, :image
+  def initialize(config_file)
+    template = Psych.load(File.read(config_file))
+    @copyright = template['copyright']
+    @caption = template['caption']
+    @image = template['image']
+  end
+end

template.yml

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+image:
+  path: /Users/leninraj/Downloads/161895.3.jpg
+
+copyright:
+  text: WWW.DUGGOUT.COM
+  height: 100
+  width: 25
+  x_offset: 50
+  opacity: 0.6
+  font: Roboto
+
+caption:
+  text: Chris Gayle is playing his \n100th test match today!
+  font: Roboto
+  size: 45
+  color: white
+  stroke: Transparent
+  offset_x: 0
+  offset_y: 100