Notepad++ find replace group replace retain

Demo Pictured

 Original picture   Original picture 
Contrast  Contrast 
Gamma  Gamma ray 
Invert  Reverse color 
Pixelation  Pixelate 
Hue  chroma 
Grayscale  Grayscale 
Sharpness  sharpening 
3x3 Convolution 3x3 Convolution 
Emboss  Relief effect 
Posterize  Color separation 
Saturation  saturation 
Exposure  Exposure 
Highlight Shadow  Lighten the shadow 
Opacity  The opacity 
RGB RGB
White Balance  Bai Pingheng 
Gaussian Blur  Gaussian blur 
Crosshatch  Crossline shadow 
Box Blur  Box blur 
CGA Color Space CGA color filter 
Dilation  Extended edge blur 
Kuwahara  Sangyuan filter 
RGB Dilation RGB Extended edge blur 
Sketch  Sketch 
Toon  Rough cartoon effect 
Smooth Toon  Exquisite cartoon effect 
Bulge Distortion  Fish eye effect 
Glass Sphere  Crystal ball effect 
Haze  Dim and dim 
Laplacian  Harmonic operators 
Non Maximum Suppression  Non maximum inhibition , Show only the brightest pixels , The others are black 
Sphere Refraction  Spherical refraction , Graphic handstand 
Swirl  vortex , In the middle there's a curly picture 
Weak Pixel Inclusion  Weak pixels contain 
False Color  Color replacement （ Replace light and dark colors ）
Color Balance  Color balance 
Levels Min (Mid Adjust)  Color scale 
Halftone  Spot dyeing , The image is black and white , Black dots make up the rough figure of the original picture 
Transform (2-D)  Change in shape 

Be careful

( \S+$)

• Left parenthesis and \S There is a space between ,\S Indicates a non blank character ,\s Indicates a blank character ,$ End of line .
• Parentheses indicate grouping . Parentheses should not be less ！

\t\1

• \t Represents a tab ,\1 Represents the first set of contents in the search criteria