Jiehua (simplified Chinese: 界画; traditional Chinese: 界畫) painting, sometimes translated as “border painting,” “boundary painting,” or “ruled-line painting,” is a field within Chinese visual art that describes paintings featuring detailed renderings of architecture with shan shui (mountains and rivers) backgrounds and figures, boats, and carts as embellishments. Referring to this style with the term jiehua instead of a direct translation is commonly agreed to be the most accurate, as the word jie (界) refers to a device called jiechi (界尺) which was a ruler with marks or grooves that helped Chinese painters draw the straight lines necessary to depict architectural detail. These paintings are characterized by their meticulous attention to detail, technical consideration, and mechanical perfection, distinguishing jiehua from other painting genres.

Techniques, materials and tools

Jiehua painters commonly utilized a tool called jiechi (界尺), a ruler marked with grooves, to guide their hands in creating precise straight lines needed for architectural detailing. Scholar Shen Kangshen 沈康身 attempted to reconstruct the historical usage of jiechi in a more generalized manner, relying on a Ming-era instrument.Shen Kangshen 沈康身, “Jiehua shixue he toushixue” 界画视学和透视学 [Jiehua’s perspective and perspective], in Kejishi wenji 科技史文集 (Shanghai: Shanghai kexue jishu chubanshe, 1982), 8:161. According to Shen, a complete set of jiehua tools consists of a parallel ruler (jiechi 界尺), a groove ruler (caochi 槽尺), and a brush (bi 笔). The parallel ruler comprises two straight edges affixed to two movable rods. By anchoring the lower edge and adjusting the angle between the rods and edges, the upper edge shifts to create parallel lines. The groove ruler, a squared-off stick featuring a semicircular slot, holds the brush tip. The painter affixes the bottom of the groove ruler to the upper edge of the parallel ruler. The other hand maintains the angles between the groove ruler and the parallel ruler, as well as between the groove ruler and the brush. The groove ruler can glide along the parallel ruler, guiding the brush to produce straight lines.

The use of the jiechi ruler and other tools was a common practice among jiehua artists, historical records also highlight several jiehua specialists who were known for their freehand techniques. During the Northern Song era, writer Guo Ruoxu 郭若虚 criticized his contemporaries for depending on rulers when discussing architectural subjects in his work Tuhua Jianwen Zhu (Paintings Seen and Heard 图画见闻志). He indicated that previous jiehua painters such as Guo Zhongshu 郭国宝 and Wang Shiyuan 王士元 did not use rulers, which he regarded as more admirable. Later Guo and Wang were both celebrated as experts of jiehua painting.Guo Ruoxu 郭若虚, Tuhua jianwen zhi 图画见闻志 [Experiences in painting], juan 1, in Huashi congshu 画史丛书, ed. Yu Anlan 于安澜 (Shanghai: Shanghai renmin meishu chubanshe, 1982), 1:6. This points to jiehua as an art form as defined not by the tools used but rather by style. Yuan scholar Rao Ziran 饶自然 reinforced this concept when discussing jiehua, stating, "Even if you do not use rulers, you should still consistently use the principles of jiehua to achieve it,"Rao Ziran 饶自然, Huizong shierji 绘宗十二忌 [The twelve faults in painting tradition], in Zhongguo shuhua quanshu 中国书画全书, ed. Lu Fusheng 卢辅圣 (Shanghai: Shanghai shuhua chubanshe, 2000), 2:952. reaching beyond the literal translation of "ruled-line painting." While jiehua as a genre emphasizes mechanical aids and subject categories, it recognizes itself as a painting style.

Style and literati impact Art historians’ descriptions of jiehua style emphasize the essential requirement of understanding Chinese construction techniques and standards. Four basic principles compose jiehua style: faultless calculation, structural clarity, correct scale, and mathematical and architectural knowledge. Records indicate that jiehua experts were able to create paintings with accuracy that met or even surpassed experienced craftsmen. An account in Yizhou Minghua Lu (益州名画录) about court painter Zhao Zhongyi 赵忠义 whose jiehua painting passed the inspection of a skilled architect supports this.Huang Xiufu 黄休复, Yizhou minghualu 益州名画录 [Records of famous painters of Yizhou], juan Zhong 中, in Huashi congshu 画史丛书, ed. Yu Anlan 于安澜 (Shanghai: Shanghai renmin meishu chubanshe, 1982), 4:20.

The tension between jiehua and craftsmanship led to consequences: its difficulty to master and a general disdain of the genre stemming from literati ideology. By the standard of ancient Chinese aesthetics, the Six Principles of Chinese painting (Liufa 六法) placed spirit resonance as the most significant element while the painting skills and artists’ practice were secondary. Jiehua contains many artificial aspects from theme to painting method and it requires fundamental knowledge of mathematics and architecture. Jiehua was considered more like an architectural drawing than an artwork, a quality that went against natural spirit resonance and nature’s beauty of literati ideals.Ren, Baihua (2020). “The Water Mill: Authentication and Analysis of an Ancient Chinese Jiehua Painting.” University of Glasgow, p. 22. In the early Eastern Jin dynasty, Gu Kaizhi 顧愷之 considered architectural artwork as static subjects lacking expressive ideas, and ranked it last amongst all other painting styles.Zhang Yanyuan 张彦远, Lidai minghua ji 历代名画记 [Records of famous paintings of successive dynasties], juan 5, in Huashi congshu 画史丛书, ed. Yu Anlan 于安澜 (Shanghai: Shanghai renmin meishu chubanshe, 1982), 1:70; trans. Jerome Silbergeld, “All Receding Together, One Hundred Slanting Lines: Replication, Variation, and Some Fundamental Problems in the Study of Chinese Paintings of Architecture,” in Qiannian danqing: Xidu Zhong Ri cang Zhongguo Tang, Song, Yuan huihua zhenpin 千年丹青:细读中日藏中国唐宋元绘画珍品, ed. Shanghai Museum (Beijing: Peking University Press, 2010), 16. The Tangchao Minghualu (Famous Paintings of the Tang Period 唐朝名画录) from the Tang dynasty similarly placed paintings depicting architecture at the bottom of the painting system.Zhu Jingxuan 朱景玄, Tangchao minghua lu 唐朝名画录 [Record of famous painters of the Tang dynasty], in Zhongguo shuhua quanshu 中国书画全书, ed. Lu Fusheng 卢辅圣 (Shanghai: Shanghai shuhua chubanshe, 2000), 1:161. The same is true in the Yuan dynasty, following Tang Hou 汤垕's creation of the thirteen painting categories, jiehua found itself relegated to the lowest position.Tang Hou 汤垕, Gujin huajian 古今画鉴 [Examination of past and present painting], in Zhongguo shuhua quanshu 中国书画全书, ed. Lu Fusheng 卢辅圣 (Shanghai: Shanghai shuhua chubanshe, 2000), 2:903. As the Yuan dynasty waned, jiehua's standing continued to diminish. Scholar Xu Qin 徐沁 from the Ming period, noted that the painters were viewed as inferior artisans.Xu Qin 徐沁, Ming hua lu 明画录 [Records of Ming painting], juan 1, in Huashi congshu 画史丛书, ed. Yu Anlan 于安澜 (Shanghai: Shanghai renmin meishu chubanshe, 1982), 3:14.Chung, Anita (2017-12-18). Drawing Boundaries: Architectural Images in Qing China. University of Hawaii Press. p. 32.

In spite of their distaste for the style, the literati attempted to integrate jiehua into their painting conventions. In the Tang period, efforts were made by art historians to free architectural paintings from reliance on mechanical aids, such as Lidai Minghuaji (Famous Paintings Through History 历代名画记).Zhang Yanyuan 张彦远, Lidai minghua ji 历代名画记 [Records of famous paintings of successive dynasties], juan 2, in Huashi congshu 画史丛书, ed. Yu Anlan 于安澜 (Shanghai: Shanghai renmin meishu chubanshe, 1982), 1:22; trans. modified from Susan Bush and Hsio-yen Shih, Early Chinese Texts on Painting (Hong Kong: Hong Kong University Press, 2012), 61–62. The Song dynasty palace catalog Xuanhe Huapu (The Xuanhe Catalog of Paintings 宣和画谱) also differentiated between two categories of jiehua: an inferior one strictly governed by rules, and a superior one not restricted by them.Xuanhe huapu 宣和画谱 [The Xuanhe painting catalogue], juan 8, in Huashi congshu 画史丛书, ed. Yu Anlan 于安澜 (Shanghai: Shanghai renmin meishu chubanshe,1982), 2:81. Qing writer Zheng Ji 郑绩 transformed the meaning of jiehua, shifting its association from carpenter's tools to abstract principles. Zheng Ji also claimed, jiehua no longer signified reliance on rulers but rather underscored adherence to rules and laws.Zheng Ji 郑绩, Menghuan ju huaxue jianming 梦幻居画学简明 [The essence of the painting technique of the Menghuan studio], juan 1, in Xuxiu siku quanshu 续修四库全书 (Shanghai: Shanghai guji chubanshe, 1995), 1086: 191–192.Yu, Leqi (2022). Painting Architecture: Jiehua in Yuan China, 1271-1368. Hong Kong: Hong Kong University. pp. 16–17. Although jiehua style’s association with the usage of rulers originated right from the outset, members of the literati sought to transform jiehua into a form compatible with conventional literati preferences.

Contemporary scholars assert that even when jiehua painters used rulers, their depictions of architecture are generally regarded as lacking in specificity or accuracy when compared to the existing buildings. At the same time, jiehua artworks featuring architectural subjects are acknowledged as providing valuable insights into building details, especially of structures no longer standing.Fu, Xinian and Alexandra Harrer (2017). “Northern Song Architecture in the Painting: A Thousand Li of Rivers and Mountains by Wang Ximeng.” Traditional Chinese Architecture: Twelve Essays, edited by Nancy S. Steinhardt, Princeton University Press, p. 296.

History

Eastern Zhou Dynasty (770–221 BC) The origins of jiehua can be traced back to as early as the Eastern Zhou Dynasty. Among the earliest possible practitioners of this art form was Jingjun 敬君, who was from the Qi state. Additionally, excavations of lacquerware in excavations in Linzi, Shandong depict architectural subjects, and provide a glimpse into architectural representation in the Eastern Zhou period.

Qin and Han Dynasties (221 BC – 220 AD) Artifacts from Zhou dynasty showed the first occurrence of textual references to early manifestations of jiehua, but the Qin and Han dynasties have the earliest preserved drawings. During this period, depictions of houses, pavilions, and palaces began emerging on Han stone reliefs. The paintings of this time served primarily utilitarian and illustrative functions, exemplified by Zhang Yuanyin’s Records of Famous Paintings of the Past Dynasties 《历代名画记》. This shows jiehua’s early aesthetic principles, which emphasize precision and accuracy over the abstract impressionism that later characterized literati landscape traditions.

Wei, Jin, Northern and Southern Dynasties (220–589) During the Wei, Jin, Northern and Southern dynasties, the scope of jiehua expanded beyond technical architectural drawings to incorporate scenery and environments. Although there are few surviving works from this period, many names of jiehua painters were recorded. The painter Yang Xiushan 杨修善 from the Cao Wei court created a landmark jiehua work called the Two Capitals 《两京图》, which depicts the splendor of the dual capitals of Luoyang and Chang'an. Buddhist temple architecture emerged as a prominent subject in jiehua during this period, coinciding with the spread of the religion. Craftsmen like Jiang Shaoyou 蒋少游 joined the ranks of jiehua painters. The integration of architectural knowledge into jiehua represents an evolution of the art form. During this period that the earliest records of jiehua being viewed as an inferior art form appear with Eastern Jin scholar Gu Kaizhi 顧愷之 ranking it as the lowest form.

Sui Dynasty (589–618)