Signature

Returns true if more than 3% of the pixels in the specified region are dark.

keyvaluedescription
idsignature
startDirection, one of above, below, left, rightA direction specifying where to start relative to the anchor point. right starts at the middle of the right edge, below starts at the middle of the bottom edge, and so forth
offsetXnumberThe offset in inches from the starting point along the X axis
offsetYnumberThe offset in inches from the starting point along the Y axis
widthnumberThe width in inches of the extraction region
heightnumberThe height in inches of the extraction region
isAbsoluteOffsettrue, falseoptional, default false A flag to make the offsets relative to the top left of the page rather than to the anchor start point

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