0
votes
1answer
47 views

Raster Graphics [duplicate]

How is resolution connected to ppi and dpi units? In the context of editing photos, resolution is a measurement of the output quality of an image. DPI and PPI because that is what you will be dealing ...
3
votes
2answers
251 views

Using “vector-like” raster images in PDF documents

I'm in the process of producing QR-codes for use on product packaging. The codes are generated in batch and the resulting files are typically 25x25 px PNG files. Of course, such a small image would ...