mirror of https://github.com/aseprite/aseprite.git
90 lines
2.4 KiB
Lua
90 lines
2.4 KiB
Lua
-- Copyright (C) 2019-2024 Igara Studio S.A.
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--
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-- This file is released under the terms of the MIT license.
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-- Read LICENSE.txt for more information.
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dofile('./test_utils.lua')
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-- this tests and ensures that the alpha-ness of a background
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-- layer is maintained when sprite conversion takes place from
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-- Indexed to RGB
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do
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local sprite = Sprite(2, 2, ColorMode.INDEXED)
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local pal = sprite.palettes[1]
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assert(sprite.layers[1].isTransparent)
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assert(sprite.colorMode == ColorMode.INDEXED)
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assert(#pal == 256)
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local color = pal:getColor(3)
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color.alpha = 200
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pal:setColor(3, color)
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local image = sprite.cels[1].image
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image:drawPixel(0, 0, pal:getColor(2))
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image:drawPixel(0, 1, pal:getColor(3))
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image:drawPixel(1, 0, pal:getColor(4))
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image:drawPixel(1, 1, pal:getColor(5))
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app.bgColor = Color{ index=0 }
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app.command.BackgroundFromLayer()
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local layer = sprite.layers[1]
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assert(layer.isTransparent == false)
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assert(layer.name == "Background")
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-- change color mode from Indexed to RGB
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app.command.ChangePixelFormat {
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format="rgb"
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}
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assert(sprite.colorMode == ColorMode.RGB)
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image = sprite.cels[1].image
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for x=0, 1, 1 do
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for y=0, 1, 1 do
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local pixel = image:getPixel(x, y)
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assert(app.pixelColor.rgbaA(pixel) == 255)
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end
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end
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end
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-- Test of mask color conversion in a opaque sprite with
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-- extra non-opaque layers.
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-- Conditions:
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-- + There is a background layer
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-- + There is an extra layer drawn
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-- + The mask color is in the palette and whose index is greater than 0
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-- + RGBA->INDEXED conversion
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do
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local sprite = Sprite(3, 3, ColorMode.RGB)
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app.command.BackgroundFromLayer()
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local pal = sprite.palettes[1]
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local backgroundLayer = sprite.layers[1]
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assert(sprite.layers[1].isBackground)
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assert(sprite.colorMode == ColorMode.RGB)
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assert(sprite.layers[1]:cel(1).image:getPixel(0, 0) == app.pixelColor.rgba(0,0,0,255))
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assert(#pal == 256)
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pal:setColor(0, Color{ r=255, g=0 , b=0 , a=255 })
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pal:setColor(1, Color{ r=0 , g=0 , b=0 , a=0 })
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pal:setColor(2, Color{ r=0 , g=255, b=0 , a=255 })
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pal:setColor(3, Color{ r=0 , g=0 , b=255, a=255 })
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local layer = sprite:newLayer()
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app.useTool {
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tool='pencil',
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color=pal:getColor(2),
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points={ Point(0, 1), Point(1, 0) },
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layer=Layer
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}
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app.command.ChangePixelFormat {
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format="indexed"
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}
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assert(pal:getColor(1) == Color{r=0 , g=0 , b=0 , a=0})
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assert(layer:cel(1).image:getPixel(0, 0) == 1)
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end
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