Sha256: c946b96c8a1135cba83d9366d181b768cd05a349eba6055231d2c885dc46dbc1
Contents?: true
Size: 842 Bytes
Versions: 6
Compression:
Stored size: 842 Bytes
Contents
#!/usr/bin/env ruby -w require 'rmagick' imgl = Magick::ImageList.new imgl.new_image(250, 250, Magick::HatchFill.new('white', 'lightcyan2')) gc = Magick::Draw.new gc.stroke('red') gc.stroke_width(2) # Move the origin to the center. gc.translate(125, 125) max_x = imgl.columns / 2 max_y = imgl.rows / 2 # Draw down-pointing arrow gc.line(0, -max_y, 0, max_y) gc.line(0, max_y, 10, max_y - 10) gc.line(0, max_y, -10, max_y - 10) # Draw right-pointing arrow gc.line(-max_x, 0, max_x, 0) gc.line(max_x, 0, max_x - 10, -10) gc.line(max_x, 0, max_x - 10, 10) # Add labels gc.font_weight(Magick::NormalWeight) gc.font_style(Magick::NormalStyle) gc.fill('black') gc.stroke('transparent') gc.text(8, 15, "'0,0'") gc.text(105, 16, 'x') gc.text(12, 115, 'y') gc.draw(imgl) imgl.border!(1, 1, 'lightcyan2') imgl.write('translate.gif')
Version data entries
6 entries across 6 versions & 1 rubygems