The collotype process, i. e. with a subtle collotype for electrophotographic copying, applicable to the change of strokes, rich layers of ink painting, but the size and the original one.
③珂罗版法，即用较精微的珂罗版进行照相复制，适用于笔触变化多、墨色层次丰富的书画，但尺寸与原作不一。
The technologies most used for reproduction of Chinese ancient books on Xuan paper such as digital ink jet, woodblock watermark, collotype and screen print were compared and analyzed.
系统分析比较了数码喷墨、木版水印、珂罗版复制、丝网印刷等当前宣纸古籍复制主流技术；
The technologies most used for reproduction of Chinese ancient books on Xuan paper such as digital ink jet, woodblock watermark, collotype and screen print were compared and analyzed.
系统分析比较了数码喷墨、木版水印、珂罗版复制、丝网印刷等当前宣纸古籍复制主流技术；
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