PdfTextExtract

SUPPORT

• used to parse pdf and extract text
• represent the block merge text using simple matrix calculate
• 可以有偿提供 PDF 去水印服务，具体联系 hy05190134@qq.com

TODO

• realize the same format with the origin pdf document

OPTIMIZE

• parallel extract the text, promote 30% performance (√)
• full use the design of schedule of golang and optimise string join, promote 30% performance (√)