如何有效解决绘画中出现问题

2025-02-15 16:13:28
推荐回答(1个)
回答1:

1、最重要的,学会观察。甚至观察的时间要大于画画的时间。观察不出来,也就不可能画得出来。作画时如果眼光大部分时间盯在画纸上,形就准不哪里去。

2、测量,起码学会用笔去测量,特别是感觉拿不准的地方,尽可能测得精确,比方说某部位在整体的几分之几。测量包括长短、比例,也包括线和线的角度。熟了之后就不用老举着笔测了,但练习初期多用用很有效果。测量时可以先确认一个很明显的基础单位,比如肖像中鼻子的长度,然后去测量其它五官和这个基础长度的关系,有基础单位不容易乱。

3、用工具+辅助线,工具指类似于一个相框的透视板,起码带上个X、Y轴,对应到画纸上也先画浅的对应的辅助线,这样实景和画面就有了坐标参考,很容易确定形以及发现形不准的问题。学习初期用绝对有好处。别觉得这个可笑,其实古典大师们画写实的油画也常用这种工具。另外,有没有觉得我们小时候练字的田字格、米字格也是同样的原理?

4、要不断的评判画面中元素的相对位置关系并进行调整(特别是画肖像类作品中的五官),并尽可能的利用一些判断相对关系的技巧,比如某部位和某部位在同一条水平线上,某部位和某个标志点在同一条垂直线上,某部位在甲点和乙点连线的大概三分之一处等等。

5、初学者也可以直接记住一些常见的比例、位置关系等,在这个大关系上再去细调。比如头和身的一般比例,嘴角和眼角的关系等等。

6、学会画“负形”以避免错误的“常识”带来的影响。负形也叫阴形,就是反白的地方。例如画侧面头像,如果觉得鼻子的形画不准,可以尝试去画鼻子边缘与画纸边界围起来的脸之外的那块区域,这样就不是在鼻子,而是在画一个普通的形状而已,边让你摆脱你对鼻子根深蒂固的一些理性思维的影响。另外也可以通过“负形”来判断形准不准,比如画了眼睛之后,判断一下眼睛和额头发际线之间围起来的形状是不是对的

7、不断的检查修正。当然也要学会先画草图检查没有大的错误之后再去描绘细节。检查也有很多技巧,如通过“负形”去检查,后退几步离远一点去检查,把画面反过来对着灯(或通过镜子的映像)去检查,拍照成图像(或用手机摄像头)去检查,找个第三者来帮忙看看等等。

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