半色调（Halftone）或网目调，是一种用不同大小的网点来模拟连续色调的印刷技术。很像是之前画漫画用到的网点纸效果。和大家分享一些版色调的photoshop免费笔刷，这些形状不同排列规则的点点们会形成有趣的立体效果。
Halftone Three
http://www.brushking.eu/279/halftone-three.html
Halftone Random Shapes
http://www.designersbrush.com/brushes/halftone-random-shapes
Disco Galaxy Brushes
http://pinkcamellia.deviantart.com/art/Disco-Galaxy-Brushes-185040853
Halftone Brushes
http://erichilemex.deviantart.com/art/Halftone-Brushes-73777052
Halftone 2 Brushes
http://env1ro.deviantart.com/art/Halftone-2-brushes-90816104
Halftone Photoshop Brushes
http://jstoltz.deviantart.com/art/Halftone-Photoshop-Brushes-101995929
Halftone Circles Brush
http://velavan.deviantart.com/art/HALFTONE-CIRCLES-BRUSH-84427145
Halftone Brushes
http://terf.deviantart.com/art/Halftone-Brushes-71143777
halftone Brushes
http://szuia.deviantart.com/art/halftone-brushes-71878886
Photoshop Halftone Brushes
http://sdwhaven.deviantart.com/art/Photoshop-Halftone-Brushes-265424939
Half-Tone Pattern Brushes
http://eliburford.deviantart.com/art/Half-Tone-Pattern-Brushes-53176256
3D Halftone Brushes
http://env1ro.deviantart.com/art/3D-Halftone-brushes-132620099
Photoshop Halftone-Brush
http://designtrax.deviantart.com/art/Photoshop-Halftone-Brush-290982305
Halftone Brush Set
http://caliber13.deviantart.com/art/Halftone-Brush-Set-269846787
Dotties V.01 Photoshop Brush
http://blubird.deviantart.com/art/Dotties-V-01-Photoshop-Brush-113800442
Free Halftone Photoshop Brush Set
http://www.brushking.eu/485/free-halftone-photoshop-brush-set.html
Grunge Halftone Brushes
http://ipnotika.deviantart.com/art/grunge-halftone-brushes-173374874
Ps Brushes Halftones 2
http://www.brushking.eu/399/ps-brushes-halftones-2.html
