Tag
#pre-press
16 posts tagged pre-press.
DTF choke test for small text: compare 0, 1 and 2 px
Compare NestSheet’s sheet-wide white choke on the same artwork at final print size. Inspect W1, fine lines, small text and isolated dots, then keep a clear production record.
DTF semi-transparency: shadows, glows, soft edges and white halos
Why DTF film prints semi-transparent pixels as solid ink or nothing, what that does to drop shadows, glows and feathered edges, and how thresholds and halftones fix them.
DTF print resolution: what DPI you need and how big a file can print
Why 300 ppi at final size is the DTF target, when 200 to 250 ppi is enough, pixel charts in inches and cm, what upscaling can and cannot fix, and how much memory a long sheet needs.
DTF heat press settings by fabric: temperature, time, pressure, peel
Published DTF press settings for cotton, blends, polyester, nylon, spandex, canvas, leather, caps and totes in °C and °F, with time, pressure, peel type and press checks.
Common Gang Sheet Mistakes: Overlaps, Rotation, Edge Bleed, and Invisible Pixels
Diagnose eight gang-sheet failures by what appears on film: wrong scale, dirty alpha, oversized bounds, overlaps, unsafe rotation, bad clearances, copy errors, and a missed RIP handoff.
UV DTF White and Varnish Layers Explained
Separate the artwork, white backing, clear ink and transfer-film responsibilities in a UV-DTF workflow. Use the equipment supplier’s file requirements and a controlled surface test.
DTF Halftone LPI and Screen Angle: How to Choose, Preview, and Test
Prepare screened DTF artwork with a declared print size, pattern and density. Inspect the PNG at full resolution, then compare white coverage and a controlled physical sample.
PSD/PSB and TIFF for DTF: artwork masters and production handoffs
Keep editable artwork and the production print file distinct. Compare the role of Photoshop documents with NestSheet’s current CMYK + W1 TIFF for MainTOP.
Why Long Gang Sheets Crash RIP Software: Pixels, Channels, Memory, and File Limits
A reproducible way to estimate decoded raster memory, separate compression from working set, identify ClassicTIFF and BigTIFF boundaries, and test a long DTF sheet safely.
Transparent PNG for DTF from Canva: export and alpha cleanup
How to export a transparent PNG from Canva without inventing controls, inspect low-alpha residue and hidden RGB, and preflight the artwork before building a DTF gang sheet.
DTF spot channels explained: colour, alpha and the W1 white separation
Understand the role of colour, PNG alpha and a separate white channel. Read the current NestSheet CMYK + W1 TIFF specification and inspect the handoff in MainTOP.
DTF file requirements: resolution, transparency, colour, and export
A practical artwork-intake specification for DTF shops: containers, effective PPI, clean alpha, colour-space handling, spot-channel boundaries, and a repeatable preflight checklist.
Reading your RIP's white channel preview — grey map
Inspect the white separation using known artwork regions, final physical size and the receiving queue. Check polarity, coverage, alignment and the exported W1 edge before printing.
TIFF vs PNG for DTF gang sheets — when to use what
Send TIFF when the file has to carry a separate white or spot channel and an embedded CMYK-side ICC profile; PNG with clean alpha is fine when your RIP generates its own white from transparency. That is the whole rule — the rest of this post is the reasoning and the edge cases.
White halo on DTF prints: diagnose alpha, choke, or registration first
Use the shape of a white outline to distinguish source-alpha residue, white geometry and colour-to-white alignment. Then compare choke on the actual exported DTF file.
ICC profiles for DTF — RIP default vs yours
Understand source profiles, production-file colour and the receiving RIP. Use a known sample to approve the full DTF colour path when artwork or materials change.