Convert pdf black and white text

Convert pdf black and white text
Note 2: I guess ImageMagick treats PDFs as just another binary image file so for instance for mainly text files this will result in huge PDFs. Thus, this is a very bad method to convert text …
(i.e. 1 1 1), probably is settled to transparent that is rendered white in pdf viewer, so you, can looking for all occurrences of RGB TRIPLET (1 1 1) and change to (0 0 0) and you’ll have the text in black – Dingo May 2 ’13 at 13:43
17/10/2015 · Text to be displayed as black and white (1-bit colour depth) needs to be scanned at a higher DPI in order to display well, which of course significantly increases scan time.



2 Replies to “Convert pdf black and white text”

  1. 17/10/2015 · Text to be displayed as black and white (1-bit colour depth) needs to be scanned at a higher DPI in order to display well, which of course significantly increases scan time.

  2. 17/10/2015 · Text to be displayed as black and white (1-bit colour depth) needs to be scanned at a higher DPI in order to display well, which of course significantly increases scan time.