View Single Post
Old 03-25-2016, 11:55 PM   #1247
willus
Fuzzball, the purple cat
willus ought to be getting tired of karma fortunes by now.willus ought to be getting tired of karma fortunes by now.willus ought to be getting tired of karma fortunes by now.willus ought to be getting tired of karma fortunes by now.willus ought to be getting tired of karma fortunes by now.willus ought to be getting tired of karma fortunes by now.willus ought to be getting tired of karma fortunes by now.willus ought to be getting tired of karma fortunes by now.willus ought to be getting tired of karma fortunes by now.willus ought to be getting tired of karma fortunes by now.willus ought to be getting tired of karma fortunes by now.
 
willus's Avatar
 
Posts: 1,303
Karma: 11087488
Join Date: Jun 2011
Location: California
Device: iPad
Quote:
Originally Posted by poco06 View Post
I have comics in pdf but with large page size (A4) and global size of more than 100Mo
I would like to reduce the page size to Ipad size but keeping the way pages are done (ie : page 4 will still be page 4 with all items in it but with reduced size). Normally, file size shoudl reduced to 20Mo !

Can you help please?
Generally you want to use either

Code:
k2pdfopt -mode copy -odpi 180 ...
or

Code:
k2pdfopt -mode trim -n- ...
The first option will keep the page sizes exactly the same as the source PDF, but you can change the dpi of the output pages to whatever resolution you want using the -odpi option (lowering the value will reduce the total output file size in MB but will reduce the resolution of each page). To make the best use of iPad's 1536 x 2048 screen with an A4 image, you want to use about 180 dpi.

The second option will get rid of any excess margins on each page, cropping it only to the visible content.
willus is offline   Reply With Quote