Sha256: 1a00c2d42090d7672bb76c99eb913e77e1b5a7fc89f9eb7dc75cc34c54249da9

Contents?: true

Size: 765 Bytes

Versions: 6

Compression:

Stored size: 765 Bytes

Contents

require 'rmagick'

background = Magick::Image.read('images/Flower_Hat.jpg').first
source = Magick::Image.read('pattern:checkerboard') { self.size = "#{background.columns}x#{background.rows}" }.first
mask = Magick::Image.new(background.columns, background.rows) { self.background_color = 'black' }

# Make a mask
gc = Magick::Draw.new
gc.annotate(mask, 0, 0, 0, 0, 'Ruby') do
  gc.gravity = Magick::CenterGravity
  gc.pointsize = 100
  gc.rotation = 90
  gc.font_weight = Magick::BoldWeight
  gc.fill = 'white'
  gc.stroke = 'none'
end

background.add_compose_mask(mask)
result = background.composite(source, Magick::CenterGravity, Magick::OverCompositeOp)
result.write 'compose_mask_example.jpg'
source.write 'compose_mask_source.gif'
mask.write 'compose_mask.gif'

Version data entries

6 entries across 6 versions & 1 rubygems

Version Path
rmagick-4.1.0.rc2 doc/ex/compose_mask.rb
rmagick-4.1.0.rc1 doc/ex/compose_mask.rb
rmagick-4.0.0 doc/ex/compose_mask.rb
rmagick-3.2.0 doc/ex/compose_mask.rb
rmagick-3.1.0 doc/ex/compose_mask.rb
rmagick-3.0.0 doc/ex/compose_mask.rb