keeping image quality in PDF

Questions and postings pertaining to the development of ImageMagick, feature enhancements, and ImageMagick internals. ImageMagick source code and algorithms are discussed here. Usage questions which are too arcane for the normal user list should also be posted here.
Post Reply
strudel67

keeping image quality in PDF

Post by strudel67 »

I am wanting to know how I can take a jpg image that is say 1260px × 1660px and then convert to pdf AND have the pdf dimensions for printing be 8.5x11 instead of the current 17.5 x 23.06 in...

I don't know if I need to do something with dpi?

http://www.listingsmagic.com/photos/98/ ... ochure.jpg - jpg image
http://www.listingsmagic.com/photos/98/ ... ochure.pdf - current pdf without resizing

Thanks
User avatar
anthony
Posts: 8883
Joined: 2004-05-31T19:27:03-07:00
Authentication code: 8675308
Location: Brisbane, Australia

Re: keeping image quality in PDF

Post by anthony »

Calculate the 'density' of the raster image before generating the PDF. You will need to set both -density and -units

I am not certian if -size is actually involved for PDF though.
Anthony Thyssen -- Webmaster for ImageMagick Example Pages
https://imagemagick.org/Usage/
Post Reply