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.
| 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 1924
1924: def initialize(bgcolor, hatchcolor="white", dist=10)
1925: @bgcolor = bgcolor
1926: @hatchpixel = Pixel.from_color(hatchcolor)
1927: @dist = dist
1928: end
# File lib/RMagick.rb, line 1930
1930: def fill(img) # required
1931: img.background_color = @bgcolor
1932: img.erase! # sets image to background color
1933: pixels = Array.new([img.rows, img.columns].max, @hatchpixel)
1934: @dist.step((img.columns-1)/@dist*@dist, @dist) { |x|
1935: img.store_pixels(x,0,1,img.rows,pixels)
1936: }
1937: @dist.step((img.rows-1)/@dist*@dist, @dist) { |y|
1938: img.store_pixels(0,y,img.columns,1,pixels)
1939: }
1940: end