2021-01-23 20:17:28 +00:00
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import pixie, chroma, vmath
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2020-11-22 20:12:53 +00:00
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2020-11-20 06:12:44 +00:00
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block:
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2021-01-23 20:17:28 +00:00
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let image = newImage(10, 10)
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2020-11-20 06:12:44 +00:00
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image[0, 0] = rgba(255, 255, 255, 255)
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doAssert image[0, 0] == rgba(255, 255, 255, 255)
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block:
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2021-01-23 20:17:28 +00:00
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let image = newImage(10, 10)
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2020-11-28 00:54:10 +00:00
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image.fill(rgba(255, 0, 0, 255))
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2020-11-20 06:12:44 +00:00
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doAssert image[0, 0] == rgba(255, 0, 0, 255)
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2020-11-21 18:34:57 +00:00
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2021-01-20 00:50:51 +00:00
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block:
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2021-01-23 20:17:28 +00:00
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let
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image = newImage(256, 256)
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subImage = image.subImage(0, 0, 128, 128)
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doAssert subImage.width == 128 and subImage.height == 128
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block:
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let image = newImage(10, 10)
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2021-01-20 00:50:51 +00:00
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image.fill(rgba(255, 0, 0, 128))
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2021-01-25 00:40:26 +00:00
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image.toPremultipliedAlpha()
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2021-01-20 00:50:51 +00:00
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doAssert image[9, 9] == rgba(128, 0, 0, 128)
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block:
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2021-01-23 20:17:28 +00:00
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let image = newImage(10, 10)
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2021-01-20 00:50:51 +00:00
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image.fill(rgba(128, 0, 0, 128))
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2021-01-25 00:40:26 +00:00
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image.toStraightAlpha()
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2021-01-24 22:03:35 +00:00
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doAssert image[9, 9] == rgba(254, 0, 0, 128)
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2021-01-20 00:50:51 +00:00
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2021-01-23 05:33:05 +00:00
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block:
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let
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a = newImage(101, 101)
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b = newImage(50, 50)
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a.fill(rgba(255, 0, 0, 255))
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b.fill(rgba(0, 255, 0, 255))
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a.draw(b, vec2(0, 0))
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a.writeFile("tests/images/flipped1.png")
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a.flipVertical()
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a.writeFile("tests/images/flipped2.png")
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a.flipHorizontal()
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a.writeFile("tests/images/flipped3.png")
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