Filename4B018P297.jpg84952image/jpglittle endianMD5842d54b598777b8470c649d525c778beDDBC 478669GrayXerox copy of a Woodblock PrintGazetteer Title青原志略Chapter Title青原志略-青原志略(上)-青原山志略卷之六-記-凝翠亭記Book Number and Page NumberVol. 4,Book 018,Page 297209mm150mm2009-08-13T07:09:12Digital Archives Section 數位典藏, Library and Information Center 圖書資訊館,Dharma Drum Buddhist College 法鼓佛教學院, Taiwanreflection print scannerSHARPAR-M316AR-M31675048877600600ColorTriLinearnormal*2009-07-31T01:13:30Initial CaptureDigital Archives Section 數位典藏, Library and Information Center 圖書資訊館,Dharma Drum Buddhist College 法鼓佛教學院, TaiwanImprove image clarity and readability, add DDBC watermark,and create file of suitable size/quality for distributionImageMagick6.4.5Ubuntu GNU/Linux9.04crop away the blank edges;
convert tiff to jpg, convert quality to 72;
resize to 25%;
apply sigmoidal-contrast filter - 5x25%;
apply sigmoidal-contrast filter - 6x100%;
Add DDBC watermark
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