Sha256: d456724cd931ac241e1102c10cde4991c3caf169792fbd752a7f6a548d6eacd4
Contents?: true
Size: 993 Bytes
Versions: 13
Compression:
Stored size: 993 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
13 entries across 13 versions & 3 rubygems