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国画入门必看!20个基础问题深度解析(上篇)

来源:天津友枝艺术馆 时间:05-19

国画入门必看!20个基础问题深度解析(上篇)

国画入门必看!20个基础问题深度解析(上篇)

一、基础概念:从"丹青"到中国画的本质

初学国画常听人说"丹青妙手",这里的"丹青"究竟指什么?其实古人用朱红、石青、石绿等矿物颜料作画,"丹"即朱砂,"青"指石青,后来便用"丹青"代指中国传统绘画。这种称谓既体现了色彩特色,也承载着千年艺术传承。

那么现代语境下的"中国画"具体如何定义?它主要指以绢、纸为载体,经装裱的卷轴画形式,是近代为区别西方绘画而确立的概念。本质上是以笔墨为核心工具,遵循传统技法创作的绘画类型,像唐代阎立本《步辇图》便是典型代表。

关于分类,中国画有三大核心科目:人物、山水、花鸟。技法上又分两大体系:工笔与写意。工笔包括白描、淡彩、重彩、没骨工笔,特点是细腻工整;写意含兼工带写、小写意、大写意,更强调笔墨意趣。画幅形式也丰富多样,壁画、屏风、卷轴、册页、扇面等各有适用场景,如宋代马麟《秉烛夜游图》便以册页形式呈现,尺寸仅24×25厘米,却细节精妙。

二、工具选择:毛笔/宣纸/墨/颜料的学问

1. 毛笔:软毫·硬毫·兼毫的区别

国画用笔统称毛笔,按毫料分软、硬、兼三类。软毫以羊毫最常见,鸡毫次之。羊毫又分长锋(储水多,墨色层次丰富但难控)、短锋(落笔浑厚)、中锋(兼顾长短,适合勾线渲染);鸡毫更软,需较高技巧。

硬毫包括狼毫、紫毫、獾毫等,特点是弹力强、笔触锋利,狼毫和紫毫最常用,适合勾线、皴擦山石或画兰竹。兼毫则是混合材质,如"大白云"(羊毫+狼毫)、"五紫五羊"(紫毫+羊毫),软硬适中,勾线渲染都适用。

选笔有四字标准——"尖齐圆健":尖指笔锋锐利,蘸墨后不秃;齐是压扁笔毛时边缘整齐;圆要求笔身饱满;健需笔锋回弹力强,提按自如。新笔需先洗去胶质,使用后要洗净捋直,倒挂晾干,避免泡在水中或插笔筒,防止软塌或虫蛀。

2. 纸张:生宣·熟宣·半生熟的应用场景

国画用纸以宣纸为主,另有皮纸、绢等。宣纸分三类:生宣(单宣、夹宣等,吸水性强,适合写意)、熟宣(经胶矾处理,不渗水,工笔首选)、半生熟(渗化介于两者间)。优质宣纸需具备"棉、白、细、匀"特性,且能"发墨定笔"——墨色润、笔痕清。

皮纸类似生宣但更结实,适合反复皴擦,不过留痕较弱、上色易灰。绢分生熟两种,生绢渗化如宣,熟绢过胶矾后更细腻,保存需密封防漏矾虫蛀。

3. 墨与砚:固体墨的讲究与墨汁的选择

墨分固体与液体两类。传统用固体墨,按原料分油烟(桐油烧烟,黑偏暖,适合调透明色)、松烟(松枝烧烟,黑偏冷,多用于书法)、漆烟(大漆烧烟,细润有光,绘画佳选)。选固体墨以细腻滋润、泛蓝紫光泽为佳,等级分"顶、上、贡、选"。

液体墨方便普及,写意画适用,推荐"天津书画墨汁""一得阁"等。用砚台需注意:选细腻发墨的端砚或歙砚,太粗伤笔、太硬难发墨。砚台用久积垢需"开砚"——用细瓦片轻磨去锈;新砚过粗也可此法处理。不用时盖好防尘防干。

4. 颜料:水色·石色·合成色的特性

国画颜料分植物色(水色)、矿物色(石色)、合成色三类。水色如花青(蓼兰制,深蓝透明)、藤黄(热带藤汁,柠檬黄)、胭脂(红花制,深红沉着);石色如朱砂(汞矿制,粉桔红不透明)、朱磦(朱砂上层细粉,桔红半透明)、石青(青金石制,分四档蓝)、石绿(孔雀石制,分四档绿)、赭石(赤铁矿制,浅褐不透明)。

合成色(锌管装)方便但色泽不稳定,易褪色。当代画家还会混用丙烯、金粉、云母粉等材料,丰富画面效果。

三、技法入门:执笔与用笔的核心要点

正确执笔是运笔自如的基础,需注意四点:笔正(锋正,中锋用笔)、指实(握笔有力但灵活)、掌虚(掌心空,运笔灵活)、悬腕/肘(大面积运笔需悬起,力贯全局)。

用笔技法分中锋、侧锋、顺锋、逆锋、聚锋、散锋等。中锋执笔端正,锋在墨线中,效果圆浑稳重;侧锋笔锋偏侧,与纸面成角,效果毛涩多变。顺锋笔锋方向与行笔一致,线条光洁挺拔;逆锋笔锋逆行,线条干涩稚拙。聚锋笔锋聚拢,单锋清晰;散锋笔锋散开(开花笔),效果枯涩丰富。

用笔速度受纸张吸水和含墨量影响:纸吸水快或含墨少,需慢运笔;纸吸水慢或含墨多,需快行笔,随水分减少逐渐放慢,这样才能控制墨色层次。

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  137. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000408s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001066s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '1220' AND `site_id` = 22 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000285s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000602s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 1220 [ RunTime:0.000219s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000609s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 1220 [ RunTime:0.000201s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000609s ]
  9. SELECT `a`.*,`content` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school_news_content` `b` ON `b`.`content_id`=`a`.`content_id` WHERE `school_id` = 1220 AND `a`.`content_id` = '9739' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000658s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '1220' and content_id < '9739' and site_id <= '22' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '1220' and content_id > '9739' and site_id <= '22' order by content_id asc limit 1) [ RunTime:0.000454s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000720s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 1220 AND `site_id` = 22 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000346s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 1220 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000173s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 1220 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000153s ]
  15. SELECT `content_id`,`news_name`,`a`.`school_id`,`b`.`school_name` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school` `b` ON `b`.`school_id`=`a`.`school_id` WHERE `a`.`site_id` = '22' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 9739 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.002265s ]
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