Filename4B008P115.jpg56077image/jpglittle endianMD52ad4955e49fd77a83be5c12c543e75c2DDBC 422671GrayXerox copy of a Woodblock PrintGazetteer Title洛陽龍門志Chapter Title洛陽龍門志-宋范純仁龍門皇圖Book Number and Page NumberVol. 4,Book 008,Page 115209mm150mm2010-03-02T19:21:36Digital 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*2010-03-02T01:27:50Initial 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
Filename4B008P115.tif5786474MD51df5d737b74a1cb55df72d12bd86e451DDBC