Sha256: fa6402d91f9ef1b8f0b7e9712176b6a3c93ef4e653e0f2adbcdea4797cdc0e21
Contents?: true
Size: 666 Bytes
Versions: 9
Compression:
Stored size: 666 Bytes
Contents
require 'ruby-processing'
# Move the pointer left and right across the image to change
# its position. This program overlays one image over another
# by modifying the alpha value of the image with the tint() function.
class Transparency < Processing::App
def setup
@a = load_image "construct.jpg"
@b = load_image "wash.jpg"
@offset = 0.0
frame_rate 60
end
def draw
image @a, 0, 0
offset_target = map( mouse_x, 0, width, -@b.width/2 - width/2, 0 )
@offset += (offset_target - @offset) * 0.05
tint 255, 153
image @b, @offset, 20
end
end
Transparency.new :title => "Transparency", :width => 200, :height => 200
Version data entries
9 entries across 9 versions & 1 rubygems