| 摘要 |
A method of using a selection tool to apply selection values to a selection mask for a digital image having a plurality of pixels, each pixel having at least one pixel value, wherein the selection mask is arranged to store a selection value for each of the plurality of pixels, the method comprising: displaying on the digital image a selection tool comprising a detection zone and an application zone; determining a characteristic profile of pixel values for pixels of the detection zone based on pixel values stored in the pixels of the digital image within the detection zone; determining a respective selection value for each pixel in the application zone in dependence on a comparison of the at least one pixel value of the pixel and the characteristic profile; and storing the selection values in the selection mask.
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