Sha256: 7cad6e57b22fe9cf4ed7239a4e4cef614f637d8e482dd83f65eff3fa72d3a271
Contents?: true
Size: 1.62 KB
Versions: 6
Compression:
Stored size: 1.62 KB
Contents
#
# Blending
# by Andres Colubri.
#
# Images can be blended using one of the 10 blending modes
# (currently available only in P2D and P3).
# Click to go to cycle through the modes.
#
# NOTE: THIS EXAMPLE IS IN PROGRESS -- REAS
attr_reader :img1, :img2, :pic_alpha, :name, :sel_mode
def setup
size(640, 360, P3D)
@img1 = loadImage('layer1.jpg')
@img2 = loadImage('layer2.jpg')
@name = 'REPLACE'
noStroke
@sel_mode = REPLACE
end
def draw
@pic_alpha = (map(mouse_x, 0, width, 0, 255)).to_i
background(0)
tint(255, 255)
image(img1, 0, 0)
blend_mode(sel_mode)
tint(255, pic_alpha)
image(img2, 0, 0)
blend_mode(REPLACE)
fill(255)
rect(0, 0, 94, 22)
fill(0)
text(name, 10, 15)
end
def mouse_pressed
if (sel_mode == REPLACE)
@sel_mode = BLEND
@name = 'BLEND'
elsif (sel_mode == BLEND)
@sel_mode = ADD
@name = 'ADD'
elsif (sel_mode == ADD)
@sel_mode = SUBTRACT
@name = 'SUBTRACT'
elsif (sel_mode == SUBTRACT)
@sel_mode = LIGHTEST
@name = 'LIGHTEST'
elsif (sel_mode == LIGHTEST)
@sel_mode = DARKEST
@name = 'DARKEST'
elsif (sel_mode == DARKEST)
@sel_mode = DIFFERENCE
@name = 'DIFFERENCE'
elsif (sel_mode == DIFFERENCE)
@sel_mode = EXCLUSION
@name = 'EXCLUSION'
elsif (sel_mode == EXCLUSION)
@sel_mode = MULTIPLY
@name = 'MULTIPLY'
elsif (sel_mode == MULTIPLY)
@sel_mode = SCREEN
@name = 'SCREEN'
elsif (sel_mode == SCREEN)
@sel_mode = REPLACE
@name = 'REPLACE'
end
end
def mouse_dragged
if (height - 50 < mouse_y)
@pic_alpha = (map(mouse_x 0, width, 0, 255)).to_i
end
end
Version data entries
6 entries across 6 versions & 1 rubygems