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1、photoshop钢笔路径抠图方法对于弧线很多的图片，用套索工具扣出比较困难，容易失真。这是可以利用钢笔工具来扣出。用钢笔工具时，一定要把图片放大，这样才能看清楚细节，随时按“空格键”用抓手移动图片的位置。一，首先打开一张图（初学时先可找轮廓比较分明的图片练习）二，选取钢笔工具（也可以直接按P键）。上面设为路径。（这步很关键）三，开始先找起点，最好选起点背后平直的地方。istheTibetanPlateaupoly.Centercityonlyapopulationofoveronemillion.Xiningislocatedinthe"Ta
2、ngfangudao"andtheancient"SilkRoad"road,istheLoessPlateauandtheTibetanPlateau,agriculturalandpastoralareasand,inconjunctionwiththeMinistryofcultureandIslamicculture四，然后开始点出下一个锚点，点的时候选点最好在交叉或转角，不要在一段弧行线中间创建锚点。如果前后两锚点之间是弧线，点出锚点后不要放开鼠标左键，应拖动鼠标，出现方向线。鼠标放到一个方向点上按住左键可以调节弧线。使弧线和图片边缘
3、吻合。大点的就把平衡小线拉长些不过注意不要拉到文档外了。istheTibetanPlateaupoly.Centercityonlyapopulationofoveronemillion.Xiningislocatedinthe"Tangfangudao"andtheancient"SilkRoad"road,istheLoessPlateauandtheTibetanPlateau,agriculturalandpastoralareasand,inconjunctionwiththeMinistryofcultureandIslamiccu
4、ltureistheTibetanPlateaupoly.Centercityonlyapopulationofoveronemillion.Xiningislocatedinthe"Tangfangudao"andtheancient"SilkRoad"road,istheLoessPlateauandtheTibetanPlateau,agriculturalandpastoralareasand,inconjunctionwiththeMinistryofcultureandIslamicculture在人物轮廓的时候尽量拉大些钩，看起比
5、较平滑不然就是包包坑坑的了istheTibetanPlateaupoly.Centercityonlyapopulationofoveronemillion.Xiningislocatedinthe"Tangfangudao"andtheancient"SilkRoad"road,istheLoessPlateauandtheTibetanPlateau,agriculturalandpastoralareasand,inconjunctionwiththeMinistryofcultureandIslamicculture五，每次添加锚点，进
6、行弧线调节完毕之后。要按住“ALT”键，点一下这个“锚点”，消除另一边平衡小线。这样在继续下一点的时候不会因为有两根方向线而产生错误的弧度。istheTibetanPlateaupoly.Centercityonlyapopulationofoveronemillion.Xiningislocatedinthe"Tangfangudao"andtheancient"SilkRoad"road,istheLoessPlateauandtheTibetanPlateau,agriculturalandpastoralareasand,inconju
7、nctionwiththeMinistryofcultureandIslamicculture六，慢慢的钩完了后最后收点要注意必须要和到初始点重合。七，钩选完以后就这个样子。然后右键点击内部，选转换为选区。并设置合适的羽化数值。istheTibetanPlateaupoly.Centercityonlyapopulationofoveronemillion.Xiningislocatedinthe"Tangfangudao"andtheancient"SilkRoad"road,istheLoessPlateauandtheTibetanPla
8、teau,agriculturalandpastoralareasand,inconjunctionwiththeMinistryofculturea
