vectorcraft/docs
bflatastic 79581c7ff5 M4.87: PDF 1.3 compatibility: transparency flattened with the chosen preset
compatibility "1.3" writes a %PDF-1.3 file (its XMP metadata says 1.3
too) without transparency: a copy of the document is flattened first
with flattenerPreset (stored with PDF presets; empty is High Resolution)
and the flattener options over it, see-through image pixels counting as
transparency and rasterized areas clipped to their regions so no soft
mask is needed. Page groups are left out and the writer refuses a file
that would still have transparency. PDF/X-1a and PDF/X-3 share this
path (their version is now PDF 1.3; 1.4 is still accepted and written
as 1.3), and with it the preset, the header and metadata code and the
transparency check. Passwords at PDF 1.3 encrypt with 40-bit RC4
(revision 2). The Save PDF dialog lists PDF 1.3 and picks the flattener
preset under Advanced.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 18:05:36 +07:00
..
brand Licensing: MIT OR Apache-2.0 files, NOTICE, ArtCraft brand terms 2026-10-04 10:05:13 -04:00
images Rename DrawCraft → VectorCraft: crates (vectorcraft-*), apps, binaries, types, env vars, docs, examples (.vectorcraft); old .drawcraft files and preferences still load. Fix: text bounds exact after opening a file; selection no longer marks a document modified (dirty = content differs from the saved document). Screenshots and renders regenerated. 2026-10-01 14:30:09 -04:00
control-protocol.md M4.79: print presets in the Print dialog and Edit > Print Presets 2026-10-05 16:30:46 +07:00
development.md M14.4: robustness docs name the library fuzzing and main's brands gate 2026-10-05 06:40:34 +07:00
mcp.md M4.87: PDF 1.3 compatibility: transparency flattened with the chosen preset 2026-10-05 18:05:36 +07:00