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Home Help: "shape-image-threshold" CSS property

The "shape-image-threshold" CSS Property

This property sets the alpha channel threshold used to extract the shape using an image.

Values for "shape-image-threshold"
CSS LevelValue
CSS Shapes Level 1<alpha-value>, where <alpha-value> = a number between 0.0 and 1.0


  • A value of 0.5 means that the shape will enclose all the pixels that are more than 50% opaque.

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