Sha256: 4b96a4d7b014362e88859b2e2a397b18a68b1c54fadab94c434cd56a58581991
Contents?: true
Size: 1020 Bytes
Versions: 6
Compression:
Stored size: 1020 Bytes
Contents
#!/usr/bin/env ruby -w
require 'rmagick'
imgl = Magick::ImageList.new
imgl.new_image(360, 250, Magick::HatchFill.new('white', 'LightCyan2'))
gc = Magick::Draw.new
gc.fill_opacity(0)
gc.stroke('red').stroke_width(3)
# Draw ellipse
gc.ellipse(180, 125, 150, 75, 0, 270)
# Draw horizontal width line
gc.stroke('gray50').stroke_width(1)
gc.line(180 - 150, 125, 180, 125)
# Draw vertical height line
gc.line(180, 125 - 75, 180, 125)
gc.fill_opacity(0)
# Draw arcStart circle
gc.circle(180 + 150, 125, 180 + 150 + 3, 125 + 3)
# Draw arcEnd circle
gc.circle(180, 125 - 75, 180 + 3, 125 - 75 + 3)
# Annotate
gc.font_weight(Magick::NormalWeight)
gc.font_style(Magick::NormalStyle)
gc.fill_opacity(1)
gc.circle(180, 125, 183, 128)
gc.fill('black')
gc.stroke('transparent')
gc.text(187, 125, "'180,125'")
gc.text(253, 118, "'Start 0 degrees'")
gc.text(187, 50, "'End 270 degrees'")
gc.text(120, 100, "'Height=75'")
gc.text(85, 140, "'Width=150'")
gc.draw(imgl)
imgl.border!(1, 1, 'LightCyan2')
imgl.write('ellipse.gif')
Version data entries
6 entries across 6 versions & 1 rubygems