14.05.2016 Views

iGen_DesignersGuide_lowres

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Image Compression<br />

• It is recommended that you use JPEG compression only when necessary as<br />

the last step when exporting to PDF as it may cause unpredictable results.<br />

• If upsampling is required, although this is not recommended, use bicubic.<br />

• Images higher than 450 dpi should be downsampled using<br />

bicubic sampling.<br />

Figure 3-25 Example of no compression, 300 dpi<br />

photo credit: Michael Riebesehl<br />

78 Digital Printing Reference

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!