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“printing”
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Technical Deep Dives··10 min readYour Image Says 72 DPI, and That Number Cannot Hurt You
DPI is a note stored beside the pixels rather than a property of them, which is why one file reports three different numbers in three programs. What actually decides print quality, why typing 300 into a box changes nothing, and where the real ceiling sits.
Industry Guides··10 min readImages for Classroom Worksheets and Teaching Resources
Cutout banks that compound, grayscale that survives a tired photocopier, margin added as padding rather than taken by cropping, and the reason a photograph taken in a classroom should never be uploaded to anyone's server.