class Vips::OperationBoolean
The type of boolean operation to perform on an image. See {Image#boolean}.
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‘:and’ bitwise and
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‘:or’ bitwise or
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‘:eor’ bitwise eor
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‘:lshift’ shift left n bits
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‘:rshift’ shift right n bits
The type of boolean operation to perform on an image. See {Image#boolean}.
‘:and’ bitwise and
‘:or’ bitwise or
‘:eor’ bitwise eor
‘:lshift’ shift left n bits
‘:rshift’ shift right n bits