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twanvl
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git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@571 0fc631ac-6414-0410-93d0-97cfa31319b6
25 lines
1.4 KiB
Plaintext
25 lines
1.4 KiB
Plaintext
Function: linear_blend
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--Usage--
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> linear_blend(light: image, dark: image, mask: image)
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Blend two images together using a third as a mask.
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On pixels the mask is white the 'light' image is used, where the mask is black the 'dark' image is used.
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For grey pixels the images are blended.
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The images must have the same size.
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--Parameters--
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! Parameter Type Description
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| @light@ [[type:image]] Image for the light colores in the mask
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| @dark@ [[type:image]] Image for the dark colores in the mask
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| @mask@ [[type:image]] Mask image that selects between the two images
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--Examples--
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> masked_blend(light: "image1.png", dark: "image2.png", mask: "image3.png") == [[Image]]
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<pre style="padding-top:2px;padding-bottom:2px;"> masked_blend(light: <img src="image1.png" alt='"image1.png"' style="border:1px solid black;vertical-align:middle;" />, dark: <img src="image2.png" alt='"image2.png"' style="border:1px solid black;vertical-align:middle;" />, mask: <img src="image3.png" alt='"image3.png"' style="border:1px solid black;vertical-align:middle;" />) == <img src="image_masked_blend.png" alt='"image_masked_blend.png"' style="border:1px solid black;vertical-align:middle;" /></pre>
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--See also--
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| [[fun:linear_blend]] Blend two images together using a linear gradient.
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| [[fun:combine_blend]] Blend two images together using a given [[type:combine|combining mode]].
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