Laser Photo Prep: EngravePrep

Turn a phone photo into engraving-ready dots. EngravePrep converts ordinary photos into exactly sized, one-bit PNGs for laser engraving. Choose the surface, compare the actual dot pattern, protect important detail, and export into the software you already use. TRY YOUR OWN PHOTO FREE • Import from Photos, Files, or Camera • Use every crop, tone, material, dither, and size control • Inspect the processed result before you pay • Unlock personal full-resolution exports once. No subscription. PREPARE FOR THE SURFACE Built-in starting points for: • Light wood • Dark slate • Glass and acrylic • Coated metal • Manual control for other engravable surfaces CHOOSE THE DOT PATTERN Compare Floyd–Steinberg, Jarvis–Judice–Ninke, Stucki, Atkinson, Bayer, and threshold processing at the same output size. CONTROL THE FILE • Pinch, drag, and twist to crop and straighten • Exposure, gamma, contrast, black point, white point, and sharpening • Inches or millimeters, selectable DPI, exact pixel dimensions, and upscale warnings • Before/after comparison and true 1:1 pixel inspection • Optional on-device background removal • Local saved projects and reusable presets • Free six-mode dither test strip for scrap testing PRIVATE AND HARDWARE-NEUTRAL Your photos are processed on your device. EngravePrep requires no account, uploads no photos, contains no ads, and connects to no laser. RevenueCat provides anonymous purchase and revenue reporting; artwork and editor activity stay on your device. Export through the iOS share sheet, then import the PNG into your existing laser workflow. EngravePrep prepares image pixels; it does not provide machine power, speed, frequency, focus, ventilation, or material-safety settings. Always test on scrap and follow your laser manufacturer’s safety instructions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/