Class | Magick::HatchFill |
In: |
lib/RMagick.rb
|
Parent: | Object |
Example fill class. Fills the image with the specified background color, then crosshatches with the specified crosshatch color. @dist is the number of pixels between hatch lines. See Magick::Draw examples.
# File lib/RMagick.rb, line 1750 1750: def initialize(bgcolor, hatchcolor="white", dist=10) 1751: @bgcolor = bgcolor 1752: @hatchpixel = Pixel.from_color(hatchcolor) 1753: @dist = dist 1754: end
# File lib/RMagick.rb, line 1756 1756: def fill(img) # required 1757: img.background_color = @bgcolor 1758: img.erase! # sets image to background color 1759: pixels = Array.new([img.rows, img.columns].max, @hatchpixel) 1760: @dist.step((img.columns-1)/@dist*@dist, @dist) { |x| 1761: img.store_pixels(x,0,1,img.rows,pixels) 1762: } 1763: @dist.step((img.rows-1)/@dist*@dist, @dist) { |y| 1764: img.store_pixels(0,y,img.columns,1,pixels) 1765: } 1766: end