Is PDF the best format for printing?
A correctly exported print-ready PDF is generally preferred for final production because it can preserve page size, page boxes, layout, embedded fonts and placed graphics. An editable source file may still be requested when Click2Print must inspect or change vectors, cut paths, layers or finishing separations.
Should print files use CMYK or RGB?
CMYK is generally preferred for printed artwork, while RGB is used by screens and may contain colours that a selected print process cannot reproduce. Do not convert critical brand colour blindly: identify the requirement, use the agreed profile or spot-colour workflow where applicable, and confirm the proof method.
Does 300 DPI guarantee a sharp print?
No. For artwork files, the useful check is usually effective pixels per inch at final size. A 300 PPI source can become insufficient when enlarged, and changing only the metadata does not add detail. Sharpness also depends on source quality, focus, compression, line detail, output material and production method.
Can a low-resolution image be fixed by enlarging it?
Ordinary enlargement invents or interpolates pixels rather than recovering missing detail. Return to the original camera, design or vector source where possible; otherwise reduce the placed size, replace the image or approve the limitation after reviewing a suitable proof.
How much bleed should be added?
Bleed varies by product, cutter, fold, binding and production method. Confirm the required measurement before finalising artwork, extend edge-to-edge backgrounds into the agreed bleed and keep essential content inside the safe area.
Should fonts and linked images be packaged?
For editable files, package required links and fonts where licensing and workflow allow, or outline fonts when editing is no longer needed and the process accepts outlined text. Always include a reference PDF so missing links, font substitution or layout movement can be spotted.
Can large-format artwork use less than 300 PPI?
Sometimes. Required effective resolution depends on physical size, viewing distance, source detail, material and production method. Confirm the planned scale and output process first; never treat a lower target as permission to enlarge a small web image without review.
Who is responsible for proofreading?
The client should verify all fixed and variable content before approval, including spelling, names, dates, contact details, page order, barcodes and QR codes. Request and review an appropriate proof when colour, scale, finishing or variable data is important.