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Test that alpha compositing ink w/opacity=255 behaves like simple ink

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This commit is contained in:
David Capello 2020-05-21 18:33:02 -03:00
parent 6497147845
commit 76c2fff045
1 changed files with 26 additions and 1 deletions
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27
scripts/inks.lua
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@ -38,7 +38,6 @@ function test_inks(colorMode)
-- With simple ink opacity doesn't have affect (always the color)
local opacities = { 0, 128, 255 }
for i = 1,#opacities do
print(opacities[i])
expect_img(app.activeImage,
{ 0, 0, 0,
0, 0, 0,
@ -82,6 +81,32 @@ function test_inks(colorMode)
a, a, d })
end
function test_alpha_compositing_on_indexed_with_full_opacity_and_repeated_colors_in_palette()
local s = Sprite(1, 1, ColorMode.INDEXED)
local p = Palette()
p:resize(5)
p:setColor(0, Color(0, 0, 0))
p:setColor(1, Color(64, 64, 64))
p:setColor(2, Color(128, 128, 128))
p:setColor(3, Color(128, 128, 128))
p:setColor(4, Color(255, 255, 255))
s:setPalette(p)
app.command.BackgroundFromLayer()
local inks = { Ink.SIMPLE, Ink.ALPHA_COMPOSITING }
for i = 1,2 do
for c = 0,4 do
expect_img(app.activeImage, { 0 })
app.useTool{ tool="pencil", color=c, points={ Point(0, 0) },
ink=inks[i], opacity=255 }
expect_img(app.activeImage, { c })
app.undo()
end
end
end
test_inks(ColorMode.RGB)
test_inks(ColorMode.GRAY)
test_inks(ColorMode.INDEXED)
test_alpha_compositing_on_indexed_with_full_opacity_and_repeated_colors_in_palette()