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 Level	Value
CSS Shapes Level 1	"<opacity-value>", where <opacity-value> = "<number> | <percentage>" (mapped/clamped to the range [0,1])

Notes

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

Recommended Links

• CanIUse.com: Search "shape-image-threshold" (browser compatibility information)
• CanIEmail.com: Search "shape-image-threshold" (email client compatibility information)
• CSS Shapes 1: shape-image-threshold property
• MDN: shape-image-threshold property

Search Engine Links (for more information)

• Bing "CSS shape-image-threshold property"
• Google "CSS shape-image-threshold property"