ubuntu上把pdf轉成純文字的解決方案

pdftotext

使用說明參考 http://linux.die.net/man/1/pdftotext

Options

-f number

Specifies the first page to convert.

-l number

Specifies the last page to convert.

-r number

Specifies the resolution, in DPI. The default is 72 DPI.

-x number

Specifies the x-coordinate of the crop area top left corner

-y number

Specifies the y-coordinate of the crop area top left corner

-W number

Specifies the width of crop area in pixels (default is 0)

-H number

Specifies the height of crop area in pixels (default is 0)

-layout

Maintain (as best as possible) the original physical layout of the text. The default is to 'undo' physical layout (columns, hyphenation, etc.) and output the text in reading order.