Filename4B010P463.jpg67548image/jpglittle endianMD547d81ea325a321aa7862c0aaccbc9e54DDBC 449667GrayXerox copy of a Woodblock PrintGazetteer Title紫蓬山志Chapter Title紫蓬山志-物產-石榴/綬鳥/黃鸝/翡翠/鷹/隼/鸇/鵰/鴞/鶻/鷂/白頭翁/鳩/畫眉/鴟鴞/布榖Book Number and Page NumberVol. 4,Book 010,Page 463209mm150mm2009-08-03T00:34:33Digital 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*2009-04-10T00:26:42Initial 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
Filename4B010P463.tif5782058MD5dd0d8a3041a3eb52362afe4cd9feae2aDDBC