Photoshop uses calculations to cut out long hair – Hair Cutting

Many people ask me what “calculation” is. “Calculation” is to calculate a selection through two images (sources) using different blending modes. By default, the selection is stored in the Alpha channel for later use. The powerful function of “Calculate” provides us with precise selections that cannot be matched by traditional selection tools. If you want to understand the powerful function of “calculation”, you must first understand the blending modes before you can know how they are calculated. The following are some of the blending mode formulas: Okay~NowIwillgiveyouatutorialonhowtousecalculationstocutoutimages Originalpicture: 1. Duplicate one layer, then create a new blank layer and fill it with blue. Place it below the duplicate layer. Used as observation layer. Then calculate the top layer copy and set it as follows. We will come up with a new channel, one with more black and white. . . This channel is used to cut out characters. Hair body. . . Invert the phase (shortcut key: CTRL+I) Carry out color levels and set the values ​​as follows (only for reference in this picture, specific pictures need to be analyzed in detail) This is what it looks like after the color gradient. We use the black brush tool to paint…