Make a QR code that still scans after printing
Keep the quiet zone, choose a clear destination and test the actual printed result before distributing it.
Read the guideTHE NEPOCORE FIELD NOTES
PDF & QR guides
Practical walkthroughs, worked examples and honest limits.
Make the most of the tools you use every day.
4 guides
Export PDF pages as JPG or PNG without losing track of resolution
Choose page ranges and pixel density, then decide between a single image and a ZIP of page images.
Read the guidePDF compression: compare a structure rewrite with an image-based copy
Understand why a PDF can get larger, and which features an image-based export removes.
Read the guideExtract PDF text or use OCR? Start by checking the text layer
Avoid empty extraction results and understand why columns, scans and reading order need different treatment.
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