Improve the visibility of spec numbers on images

README.md

@@ -46,8 +46,6 @@ Upwards of 500 MB after 10 or 15 seconds.
 1. Photos are taken every 300ms. Unused photos are cleaned up after every test completes but if a single test takes a while to
 complete photos can start to eat up disk space.
 
-1. Spec numbers are added to the top left of each image. They will not show up if the background is dark.
-
 At some point I may write something that does not [fake the `Camera` interface via `fork`](https://github.com/sshaw/selfie_formatter/blob/34f1999391695ce7633d79638a0903e1eb612e9e/lib/selfie/camera.rb). [imagesnap](https://github.com/rharder/imagesnap) and [CaptureCamera](https://github.com/fernyb/CaptureCamera) are good starting points.
 
 ## License

lib/selfie/formatter.rb

@@ -139,19 +139,15 @@ def capture(color)
 
  def transform(path, color)
  # TODO: options
- # TODO: put number in a white box
  image = MiniMagick::Image.new(path)
  image.combine_options do |i|
  i.resize "250x250>"
  i.border "4x4"
  i.bordercolor color
- i.pointsize '26'
- i.weight 'Bold'
- # for 26 point
- # count isn't available on Notification -of something?!
- i.annotate "+10+30", @spec_count.to_s
- # for 32 point
- #i.annotate "+15+40", "#1000"
+ i.pointsize "26"
+ i.weight "bold"
+ i.undercolor "white"
+ i.annotate "+4+28", @spec_count.to_s
  end
  rescue MiniMagick::Error => e
  raise Error, "image transformation failed: #{e}"