![素描基础全解:石膏几何体](https://wfqqreader-1252317822.image.myqcloud.com/cover/201/22653201/b_22653201.jpg)
线条的刻画
由于线条是素描最主要的表现手段,所以以线条为主的素描风格样式繁多。由于使用的工具不同,因此绘制出的线条也各具特色,铅笔、炭笔的线条可有虚实、深浅变化,毛笔的线条可有粗细、浓淡变化,钢笔的线条较为单纯。由于画家追求的效果不同,有的线刚健,有的线柔弱,有的线拙笨,有的线流畅。有的画家画出的线条注重素描关系,以粗的、实的、重的、硬的线表现物象的前面及突出的地方,以细的、虚的、轻的、软的线来表现需要后退、减弱的地方。有的画家则是用粗细均匀的线,通过透视位置来决定形体的前后。
线条的排列
在作画前,可以从观察事物形体的结构关系出发进行分析、理解。作画时,要省略明暗调子、固有色等因素,依靠线条自身的穿插、衔接、疏密的组合以及用笔的轻重、粗细去表现事物的体积感及不同的质感。例如,粗线表示坚硬、厚重,细线表示轻而柔软,挺拔的线可表达出光滑的物体,飘逸和流畅的线给人以动态、粗松和舒缓的感觉。总之,不同的线可表现出事物的丰富多彩。
平行排线
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0015_0001.jpg?sign=1739186819-B6X1wix9xoppLFTxyu0RUtG1LBg3lGiP-0-60287c0fc031e12e7e8c023e7dd3b3e9)
密集横向平行
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0015_0002.jpg?sign=1739186819-niAHq3LS6zCybHbOBejpUAiKgEAmklGc-0-e79b18f3881b8ff5d390126fb38eb2e2)
密集纵向平行
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0015_0003.jpg?sign=1739186819-6mQVvmBKrCQsUsOBfaYKQFD75lcCveuT-0-a8e7173fbb63c3deea949865795cb23d)
密集斜向平行
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0015_0004.jpg?sign=1739186819-AptAOIizS8kC5Kn62BsE7yeyoP48XDzv-0-b133fb6d72f3328166203aa917912d52)
适中横向平行
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0015_0005.jpg?sign=1739186819-el2dkFFPnJRorPbYCqClKFoDhSuBvqc2-0-d68af93bd1e273c6ba5c30cfe3a702ca)
适中纵向平行
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0015_0006.jpg?sign=1739186819-oPEAaGa95bSQOvfbS5RvSl7jgg48rZpG-0-5e5d80c37d71e0b5c36ac531c5b1cca5)
适中斜向平行
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0015_0007.jpg?sign=1739186819-k7CYqVJzNNBNH0eqVmuHDFyTjOaBGvHC-0-5d7d7e485a684ac488e37b4760d50497)
稀疏横向平行
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0015_0008.jpg?sign=1739186819-Ujzw7bgk8Y245J4wcgIPIPNiytBhwjX8-0-cbcba1fdfad53974ebbeab05860b20aa)
稀疏纵向平行
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0015_0009.jpg?sign=1739186819-w4V8jM8Zs0S1vksQCrY6FTCUR9J6Mov7-0-fdd073b42f21e1df925009b29ab53edc)
稀疏斜向平行
素描中最常用到的线条排列形式是平行直线的排列。较多的直线排列在一起便可以形成面,而线条排列的疏密会影响面的颜色变化。绘画时要注意保持每条线之间的间距一致。
弧形排线
与直线相比,弧线较弯曲,也更加随意。
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0016_0001.jpg?sign=1739186819-h2lFQTRc7K2v4qgc9cJNLMPWQ69aQWNz-0-d48f92151f33288f5548e8fdc094b861)
横向上排弧线
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0016_0002.jpg?sign=1739186819-7uysNV59lSFhrrZ9wcqJRaER7vUeHwtW-0-5c941f95e6918a8abc15c4f0801d74e2)
纵向左排弧线
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0016_0003.jpg?sign=1739186819-8AXbgM7IG2m7HX0Cx4uwnuEDAjhhiOUE-0-8c540fcde8af37ca47b2d7a0078637c7)
斜向左排弧线
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0016_0004.jpg?sign=1739186819-0X5SKvx9bZfayOCgsdmzJTPwkUnErjiM-0-a79a36a942c7aac52743059699f9b22e)
横向下排弧线
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0016_0005.jpg?sign=1739186819-U3jbWFbAlhMv9jLLggdPt4rp13qI5Gfc-0-9113b5a26474d97f90a71872a2f914f3)
纵向右排弧线
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0016_0006.jpg?sign=1739186819-Ulnn9HE7slDjcmQci2XaOq3ZbYInzQRR-0-91d08810176ea0075241d60fa6161d08)
斜向右排弧线
直线交叉排线
两条或三条不平行的直线交叉在一起,可以得到不同的排线效果。
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0016_0007.jpg?sign=1739186819-3F4eORxLtNbYpGxCYnZ1BB0U3YhQr9zd-0-864171dbfa62c2a5d4e686b90e7da987)
双条横向交叉
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0016_0008.jpg?sign=1739186819-ZplWcBeX5RRZfJOwhtPyMt4L0UmVJxDZ-0-ef3d888ab0ee616bd71d05ceed1b32f2)
三条横向交叉
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0016_0009.jpg?sign=1739186819-AehRUroprxCMFpI8AHyYpbGtOQxhGekO-0-9d767b9cfc130988d6e785916cc8ea55)
双条纵向交叉
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0016_0010.jpg?sign=1739186819-95xvAps2GKA4NGzzV4X6e0oofTOTLjxH-0-bd744ca765086bd7d7e25b43350f2b95)
三条纵向交叉
弧线交叉排线
两条或三条弧度不同的弧线交叉排线,可以增强画面线条的变化效果。
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0016_0011.jpg?sign=1739186819-pj6fnDFHHuv4ks3XQqeLCiQahyzRG4CW-0-b7f0f1609e8bb7edceea60997e955652)
双条横向交叉
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0016_0012.jpg?sign=1739186819-4VKDySUY9ToaF5ppHkT8JIrnjAiP8dMt-0-9764a3402ce20f292058e0652387f768)
三条横向交叉
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0016_0013.jpg?sign=1739186819-FdAc4GY43AgPXwMJAOVSXazDSvg4HrIT-0-7f9cfd3b7faaefaf600f2ed4ef14b90f)
双条纵向交叉
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0016_0014.jpg?sign=1739186819-HVabyzsbDiE7t0PWTmKdMnP6uj1cgC6K-0-25ec338a8fa8fca9f7968441b13ea5b1)
三条纵向交叉
渐变排线
直线的渐变
运用上下左右密度不同的直线进行排列,在绘画中可以得到不一样的排线效果。
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0017_0001.jpg?sign=1739186819-ca3MvnzeHNY0nT4JgNf3CHq10mas0wPz-0-e8466a96f626eac5f4e3e392ac5d86e5)
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0017_0002.jpg?sign=1739186819-VOnF76Ac5mbB95amTskM1ERqqzT9epxU-0-93e360dd0ae2e659ebf4d55f25eff4df)
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0017_0003.jpg?sign=1739186819-FcMEIOR3FQDOeuCLqf3duuJQUHWZRdW7-0-0a52676b363c021239da7e6f08fa6413)
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0017_0004.jpg?sign=1739186819-R4PWIU61oyQ26LGa6pk4yhOFW1b48lNk-0-2b10e7059000631adb90e540f516c920)
弧线的渐变
弧线通过某一侧进行不同密度的过渡排线,同样可以得到不同的排线效果。
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0017_0005.jpg?sign=1739186819-yYME1I48wKwQUKnyxFmFmZrhfv88DHgq-0-2514432f0278f5617b810411806e8303)
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0017_0006.jpg?sign=1739186819-TnyvUVPe0ToXMT0EZXppPGUEivGNICvC-0-6ab953ddf0d2d33bcc4f3e8e33316e8e)
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0017_0007.jpg?sign=1739186819-DezQPf02ErOxNkn3uLDOeVGCTDgA6sDO-0-c5c12bf0c1ea17da19d28bb57e81d73c)
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0017_0008.jpg?sign=1739186819-l8iAtYTWTrAVrYTxodsNeqVBQi6t7UT0-0-c0d819fc0b539a14e3ff9a14f9a8f1e0)
其他排线
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0017_0009.jpg?sign=1739186819-Hp4kx9afFRkPAGDlscdmIllKsWgBx8jV-0-e0fd9148bcd4053c2f202831f22d2a05)
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0017_0010.jpg?sign=1739186819-GH6etyc9LbYAYgWZTk3sRlZDCcNzuYxO-0-19326615488d30a7be480ab3d2926531)
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0017_0011.jpg?sign=1739186819-JehlurXf6IBw5Tr6ukvzIUg0cu8Lh5gG-0-e67324ec96c0cde4f31c6b3dd72ea5be)
排线方法
单线排列
有助于表现形体的变化和塑造造型。
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0018_0001.jpg?sign=1739186819-fh6sOXQeaqytZ3z0IYgKJVMUvsittXyK-0-72e5524f09f563fe0fa76744cb9c646c)
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0018_0002.jpg?sign=1739186819-dbgGQvD2N95tB2rvllEX6t4t6HSeyQ5j-0-ca4b0b14cd315320eb20687c624d09a3)
交叉排列
用线条交叉的方式排列阴影,能够很好地覆盖上一层的线条,很有层次感。
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0018_0003.jpg?sign=1739186819-EbG0aWBo6WcuEckHyzP7FPkATUKsqlcP-0-4ce898123e21b0e7571eaf10c90bbd38)
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0018_0004.jpg?sign=1739186819-4FvmqQApTTlT68TR7pLCg0JqcMkQI8V9-0-928799212029dafc07de623133d24dfb)
由深到浅排列
有利于光的过渡和体积感的表现。
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0018_0005.jpg?sign=1739186819-wFuIovupj5Cw1a6AQDFNGUli4YdlWsoG-0-fe31bffe611749fb20c773020df3311f)
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0018_0006.jpg?sign=1739186819-jkxEMxNuWAqiJimDqQ5crvX3kd2XWZhr-0-6cac76fe7f2ad65816f7a279febe67e6)
涂抹排列
有利于质感的表现,线条不会太拘谨。
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0018_0007.jpg?sign=1739186819-OHb4F85hscoZDiKBNdIUcrG7wHBYSQ0B-0-037cc5a18afcb9cb6da5c30eb5cbc9f2)
![](https://epubservercos.yuewen.com/16ABD4/11229165704731906/epubprivate/OEBPS/Images/figure_0018_0008.jpg?sign=1739186819-lfbsgS1ZKdjAMaf6V8q3Jw0O0JZiwrb3-0-5761d858cd0f21a7a3ae0c9a4392f583)