Sha256: 89b10ff1b78bc4648bb0a194772888e38136d9260c571b341da11626d4cb26e0

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Size: 1.03 KB

Versions: 52

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Stored size: 1.03 KB

Contents

#! /usr/local/bin/ruby -w
require 'RMagick'

i = Magick::Image.new(300, 220, Magick::HatchFill.new("white","lightcyan2"))
gc = Magick::Draw.new

# Draw the border rectangle.
gc.fill_opacity(0)
gc.stroke_width(1)
gc.stroke('gray50')
gc.rectangle(40, 50, 250, 180)

# Draw the circles around the rectangle corners and
# arc endpoints. All the circles have a 3-pixel radius.
gc.circle(40,   50,  40+3,  50)
gc.circle(250, 180, 250+3, 180)
gc.circle(250, 114, 250+3, 114)
gc.circle(146,  50, 146+3,  50)

# Annotate
gc.stroke('transparent')
gc.fill("black")
gc.fill_opacity(1)

# xMagick recognizes the braces as delimiters.
gc.gravity(Magick::NorthWestGravity)
gc.text(43, 45, "{40, 50}")
gc.text(195, 118, "{0 degrees}")

gc.gravity(Magick::SouthEastGravity)
gc.text(300-250, 220-195, "{250, 180}")

gc.gravity(Magick::NorthGravity)
gc.text(0, 67, "{270 degrees}")

# Draw the arc
gc.fill_opacity(0)
gc.stroke('red').stroke_width(3)
gc.arc(40, 50, 250,180, 0, 270)

# Draw on the canvas
gc.draw(i)

i.border!(1,1, "lightcyan2")

#i.display
i.write("arc.gif")

Version data entries

52 entries across 52 versions & 1 rubygems

Version Path
rmagick-1.10.1 doc/ex/arc.rb
rmagick-1.10.0 doc/ex/arc.rb
rmagick-1.11.0 doc/ex/arc.rb
rmagick-1.12.0 doc/ex/arc.rb
rmagick-1.13.0 doc/ex/arc.rb
rmagick-1.11.1 doc/ex/arc.rb
rmagick-1.15.0 doc/ex/arc.rb
rmagick-1.14.0 doc/ex/arc.rb
rmagick-1.15.1 doc/ex/arc.rb
rmagick-1.15.10 doc/ex/arc.rb
rmagick-1.14.1 doc/ex/arc.rb
rmagick-1.15.11 doc/ex/arc.rb
rmagick-1.15.15 doc/ex/arc.rb
rmagick-1.15.13 doc/ex/arc.rb
rmagick-1.15.12 doc/ex/arc.rb
rmagick-1.15.14 doc/ex/arc.rb
rmagick-1.15.16 doc/ex/arc.rb
rmagick-1.15.17 doc/ex/arc.rb
rmagick-1.15.4 doc/ex/arc.rb
rmagick-1.15.2 doc/ex/arc.rb