Commit Graph
3815 Commits
Author SHA1 Message Date
dotCooCoo 6a2bb03ebf PDF presets: a rename that can't be written keeps the preset under its old name
Renaming a saved PDF preset (pdf.preset.save with newName) removed
the old file from the PDF Presets folder before it wrote the new one.
When that write failed, for example on a full disk, the folder held no
file for the preset, and the preset was gone at the next start.

The store now writes the new file first and removes the old one only
when that write succeeded. A failed write leaves the preset in the
folder under its old name. A rename that changes only the case of the
name writes the old file and then renames it, and the old file gets
its content back when the rename fails. The command still succeeds
when the folder can't be written, and the failure is logged, as
before.
2026-10-18 01:24:34 +07:00
bflatastic a209996da2 Docs: file-format-parity counts Word .docx among the formats placed (#2766) 2026-10-18 01:24:34 +07:00
dotCooCoo 1c4ead3703 Place: Word .docx files place as area type with their formatting
File > Place could not place a Word document: a .docx file was "not a
format VectorCraft reads". The reference app's File > Place reads
Microsoft Word files as text.

File > Place now reads .docx files, written from ECMA-376 Part 1
(WordprocessingML, Transitional and Strict), and sets their text as
area type the way a text or RTF file is placed. The package is read
through its relationships. The formatting comes from the document
defaults, the paragraph style (else the default paragraph style), the
character style (else the default character style), the styles each
is based on, and direct formatting. Bold, italic, caps, small caps,
strikethrough and hidden text are toggle properties: a style that
turns one on reverses the state the styles before it give.

Each run keeps its font (theme fonts from the theme part), size, bold
and italic, underline, strikethrough, all caps, small caps,
superscript or subscript (in Document Setup's proportions), raised or
lowered text and color. Each paragraph keeps its alignment, start,
end, first-line and hanging indents, space before and after, and
direction; the start indent of a right-to-left paragraph is its right
indent. Table cells are separated by tabs and each table row is a
paragraph. Text in insertions, hyperlinks, content controls and
fields' results is read. Hidden and deleted text, field instructions,
pictures, text boxes, headers, footers, notes and list numbers are
left out.

A ZIP archive named .docx, or one that holds word/document.xml, is
read as a Word document. fileio/zip.rs gains a reader for stored and
deflated files that checks each file's CRC. A package with more than
10,000 files, a part that unpacks to more than 16 MiB or nests
elements more than 256 deep, and a document with more than 4 MiB of
text or 100,000 paragraphs or runs are refused with an error. The
Place dialog lists Word files, and file.place, file.place.info and
file.place.queue report the format `docx`. .doc files are still not
read.

The Word document tests in tests_textimport.rs fail without the
change, and text_import_fuzz.rs places random and damaged packages.

Docs: docs/file-format-parity.md, docs/mcp.md,
docs/target-app-parity.md.
2026-10-18 01:21:31 +07:00
dotCooCoo dd466d79e4 TIFF: CCITT Group 3 compressed files open and place
1-bit TIFFs compressed with CCITT Group 3 did not open, place or
relink: the image decoder reads Group 4 only and refuses Compression 2
(modified Huffman) and Compression 3 (ITU-T T.4).

They are now decoded with hayro-ccitt, the CCITT decoder that EPS
import uses. Compression 2 rows start at a byte and have no EOL codes.
Compression 3 rows follow an EOL code and are one-dimensional, or, with
T4Options bit 0, one- or two-dimensional as each row's tag bit says.
Fill bits, FillOrder 2, either PhotometricInterpretation, strips and
tiles are read.

A file whose pixels would take more than the decoding allowance as
RGBA is refused as too large to draw. A strip or tile whose data ends
before its last row is refused as damaged, and so is a tile larger
than the allowance. The strips and tiles together are read from at
most as many bytes as the file holds.

Part of #1466.

Docs: docs/file-format-parity.md, docs/target-app-parity.md.
2026-10-18 01:21:30 +07:00
dotCooCoo 8fbd515d6c Shaper: a marquee does not select a Shaper Group by the original shape of an erased face
A Shaper Group keeps its original shapes as a transparent first child.
Clicks skip them outside Construction mode, but a marquee did not: one
drawn over the outline of an original shape whose face the group had
erased selected the group, where nothing is shown. Group Selection's E
marquee selected an original shape that lay inside it, and Direct
Selection's marquee and clicks selected the anchor points of the
original shapes.

The marquee now skips a Shaper Group's original shapes with the same
check clicks use, which moves into shaper_hides, and Direct Selection's
walk over the art it can pick skips them too. In Construction mode, with
the original shapes isolated, the marquee still selects them and Direct
Selection still selects their anchor points.

Docs: docs/shaper.md, docs/target-app-parity.md.
2026-10-18 01:21:28 +07:00
dotCooCoo c44fb242aa Type: Optical Margin Alignment is a setting of the whole thread
Optical Margin Alignment was stored and set per text object, so the
frames of one thread could differ. Turning it on in the first frame of
a thread left the lines in the other frames flush with their margins.

Type › Optical Margin Alignment and type.opticalMarginAlignment now set
every frame of a selected frame's thread, in one undo step, and the
reply's ids list them all. After any edit to a thread, its frames take
the setting of the frame that the edit turned on or off, else the
first frame's. Threading frames gives the thread its first frame's
setting, and frames taken out of a thread keep it. A file whose frames
of one thread differ opens with the first frame's setting in all of
them. This holds for native files and for documents restored from the
editing copy that an EPS, SVG, PDF or .ai file carries.

Threading text from an out port into existing area type
(text.thread.add with to) now flows the story into that frame at once.
Before, the story reached it only at the next edit of one of the
thread's frames.

Docs: docs/mcp.md, docs/target-app-parity.md, docs/type-parity.md.
2026-10-18 01:21:27 +07:00
dotCooCoo e5945c6795 Type: sizes, scales, leading, indents and spacing out of range in a file are read in range
A .vectorcraft file's type opened with the character and paragraph
values it held. With a size of 0, the characters were not drawn. With
a size, leading, horizontal scale, left indent or space before of
1.797e308, point type's bounds were infinite or over 1e308 wide or
high, and moving or scaling it failed with "result would exceed the
canvas".

These values are now read into range when a file opens, in the type of
the layers, symbols, graph designs, patterns and the pattern definition
that Cancel puts back in pattern editing mode, and in character and
paragraph styles. A size, horizontal scale or vertical scale of 0 or
less becomes 12 pt or 100%, and a negative leading becomes Auto. A
size, leading or scale past 4,000,000 (MAX_COORD) becomes 4,000,000,
and a baseline shift, indent or space before or after past 4,000,000
either way becomes 4,000,000 or -4,000,000. A tab stop is kept to the
0 to 100,000 pt that text.tabs.set takes. A leading of 0, which legacy
.ai import stores, and the sizes, scales and indents within these
limits that SVG, PDF and .ai import keep outside the panels' ranges
open as saved.

Docs: docs/mcp.md (Paragraph attributes per paragraph).
2026-10-18 01:21:25 +07:00
dotCooCoo 81574b1648 Type: superscript, subscript and small caps proportions out of range in a file are read in range
document.setup accepts a superscript and subscript size of 1 to 500%
and a position of -500 to 500%, and a small caps size of 1 to 200%.
text.setFormat copies these proportions into the characters it
formats. A .vectorcraft file's characters, character styles and graph
label styles opened with the proportions they held. With a superscript
size of 0, the superscript characters were not drawn, and with a
superscript or small caps size of 1.797e308, moving the type failed
with "result would exceed the canvas".

These proportions are now read as the nearer end of each range when a
file opens: in the type of the layers, symbols, graph designs, patterns
and the pattern definition that Cancel puts back in pattern editing
mode, in graph label styles and in character styles. Proportions in
range and the other character attributes open as saved.

Docs: docs/mcp.md (Small Caps, Superscript and Subscript).
2026-10-18 01:21:24 +07:00
VictorandClaude Opus 5.5 f7382b2844 G1: Contextual Task Bar: Join, Edit Path, Release and type conversion by selection
The task bar offers more next steps for each kind of selection:
- an open path: Join (closes it) and Edit Path (the Direct Selection
  tool); a closed path: Edit Path;
- a compound path: Edit Path and Release Compound Path;
- a clipping group: Edit Clipping Path and Release Clipping Mask
  instead of Ungroup and Isolate;
- an image selected with vector art: Make Clipping Mask instead of Unite;
- point or area type: Convert To Area Type / Convert To Point Type
  beside Create Outlines.

Buttons may now carry command parameters. "Edit Path" is translated in
every catalog; the other labels reuse the menu's. cargo xtask ci passes
all 9 steps.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-18 01:11:39 +07:00
alpha-rock 039a467dcb M9: add multiple colored lights to 3D effects
Add opaque RGB light color and up to ten independently adjustable lights to
Revolve, Extrude & Bevel, Inflate and Rotate. Keep light selection, Add/Delete,
selected-light gizmos and preview transactions on the existing command path.

Preserve legacy white-light Inflate polygons, paint composition and seam joins,
including the 0.05 seam minimum. Use shared smooth normals for colored Inflate,
and batch solid-fill RGB channel paths behind one surface clip. Keep source
paths editable and SVG/PDF output vector artwork.

Rebase onto main f7de3d6a, retaining both sides of progress docs and all 22
catalogs. Shade freeform points once through the shared paint mapper. Document
release measurements and a reproducible CLI fixture, including the remaining
source-gradient cost and the one-light timing tradeoff.

Validation: full cargo xtask ci passed all 10 steps; 7,978 tests passed, zero
failed and 11 ignored. Four legacy white-light PNGs match unchanged main byte
for byte. Three paired release bench/perf repetitions completed without busy
warnings; all six standard perf runs passed every budget. Two-light solid
Inflate improved from 136.2 to 96.8 ms/frame at 1200x1200, default eight threads.
2026-10-18 01:11:39 +07:00
EricKuckandClaude Opus 5.5 1f304f6a23 Shadows and glows: each is of the art with the ones before it in the stack, and an Outer Glow blurs a solid silhouette
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-18 01:11:39 +07:00
makesomethingshit 45c2b0b363 fix(blend): complete contribution checks (#2544) 2026-10-18 01:11:39 +07:00
makesomethingshit 85afe7caaf test(blend): preserve Shift reshape after main rebase (#2544) 2026-10-18 01:11:39 +07:00
makesomethingshit 92e33b1579 fix(blend): preserve Anchor Point picking priority (#2544) 2026-10-18 01:11:39 +07:00
makesomethingshit fa9a52bd71 fix(blend): match cursor, Shift radius and hidden-handle cases (#2544) 2026-10-18 01:11:39 +07:00
makesomethingshit 5f70f96a66 style(tools): match rustfmt in rebased spine anchor test (#2544) 2026-10-18 01:11:39 +07:00
makesomethingshit 10ae4cc5a8 fix(blend): align spine anchor picking, Shift drag and handle visibility (#2544)
- Prefer the anchor over a short handle within tolerance, like hit_handle.
- Pick the nearest eligible spine point and handle.
- Constrain Shift handle drags to 45-degree steps round the anchor.
- Hide spine handles with handles_multiple off, in overlays and picking.
2026-10-18 01:11:39 +07:00
makesomethingshit eeeb9645c1 docs(blend): document Anchor Point tool spine conversions (#2544) 2026-10-18 01:11:39 +07:00
makesomethingshit e1a6e373d5 docs(blend): document Anchor Point tool spine conversions (#2544) 2026-10-18 01:11:39 +07:00
makesomethingshit 286a1fb8b3 test(tools): cover blend spine anchor conversion and handle focus (#2544) 2026-10-18 01:11:39 +07:00
makesomethingshit 5b85ca6358 test(blend): pin symmetric spine handles and invalid conversion inputs (#2544) 2026-10-18 01:11:38 +07:00
makesomethingshit e2b4cef111 fix(blend): route Anchor Point tool through spine anchors and handles (#2544) 2026-10-18 01:11:38 +07:00
makesomethingshit f92c622e97 fix(blend): add symmetric spine anchor conversion command (#2544) 2026-10-18 01:11:38 +07:00
MarekSpodBiedry 949473f1e3 Magic Wand: only select objects inside the isolated group (#2655) 2026-10-18 01:11:38 +07:00
MarekSpodBiedry f999688b41 Map the WMF window onto the placeable box (#2673) 2026-10-18 01:11:38 +07:00
MarekSpodBiedry b5164825d6 Write legacy .ai layer names in Windows Latin-1 and warn when a character is replaced (#2693) 2026-10-18 01:11:38 +07:00
Neil Verschoore 56df1a1663 i18n(nl): complete the Dutch catalog
Adds the 39 rows the Dutch catalog was missing compared with the other complete languages.
2026-10-18 01:11:38 +07:00
bflatastic 6a42b3bf10 Fonts: Han and kana keep the bundled fallback order; only the weight and slant of fallback glyphs change (#2491) 2026-10-18 01:11:38 +07:00
vangel76andClaude Opus 5.5 43356a1cfb Fonts: fallback glyphs keep the weight and slant, Bold Italic of a missing family keeps the bold, Han and kana prefer an installed sans (#2491)
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-18 01:09:54 +07:00
vangel76andClaude Opus 5.5 b55d277b49 Fonts: a variable font's default face is named and weighed by its default instance (#2521)
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-18 01:09:53 +07:00
Guillem Hermida 2a5dfa6a94 Fix #1876: Artboard Options has X and Y with a reference point
Artboard Options showed Name, Width and Height only: the generic form
hides x and y, which in the shape dialogs are the click position. The
artboard's position could be dragged but not typed.

The dialog now draws its own rows after the form's, in the same grid:
the reference point locator the Transform panel, the Control bar and
Properties share, then X and Y. They show where the reference point
lies, counted from the ruler origin (#1212), as the Transform panel and
the Control bar show an artboard's position. A typed X or Y moves the
artboard so that its reference point lands there, and a new Width or
Height keeps the reference point in place. The fields still hold the
top-left corner in document points, so OK runs artboard.setProps as
before, in one undo step. The shape dialogs keep their x and y hidden.

form::grid_then lets a dialog add rows to the generic grid.
2026-10-18 01:09:52 +07:00
VictorandClaude Opus 5.5 6190525482 G4: Paragraph panel menu › Roman Hanging Punctuation
The Paragraph panel menu's Roman Hanging Punctuation was a disabled stub.

It is now a per-paragraph attribute: in a left-to-right paragraph of point
or area type with it on, the punctuation Optical Margin Alignment hangs
(quotation marks, hyphens, full stops and commas wholly; asterisks,
tildes, ellipses, en and em dashes, colons and semicolons by half) hangs
outside the margin when it starts or ends a line, on the same sides
(left-aligned lines at their left, right-aligned at their right, centered
and justified at both); letters don't hang. With Optical Margin Alignment
on as well, letters hang too. East Asian punctuation keeps hanging only
through burasagari. The layout shares Optical Margin Alignment's hanging
code, given the share of each glyph that hangs.

text.setFormat takes romanHangingPunctuation; it is off by default, saved
only when on, carried by paragraph styles (New and Redefine capture it)
and turned off by Reset Panel. The panel menu item is a checkbox enabled
with type selected.

Docs: docs/mcp.md, docs/type-parity.md, docs/gaps.md.

Closes #2756.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-18 01:09:34 +07:00
BFlat f7de3d6a01 Merge pull request #2724 from storytold/pr/batch-1017c
i18n and docs: Image Trace warnings in every complete language; ROADMAP for the evening's landings
2026-10-17 20:03:49 +07:00
bflatastic daaeb45565 Docs: the ROADMAP's 2026-10-17 row includes the evening's landings 2026-10-17 20:03:16 +07:00
bflatastic af555713d5 i18n: the Image Trace large-image warnings in every message-complete language (#2700) 2026-10-17 20:03:16 +07:00
BFlat c1c677bc76 Merge pull request #2409 from dotCooCoo/feat/live-rasterize-effect
Effects: Effect › Rasterize draws an object as pixels while its paths stay editable
2026-10-17 20:02:59 +07:00
BFlat a86cb76d52 Merge pull request #2696 from Silvertree2010/fix/2674-pdf-import-lines-with-line-width
Import PDF 0 w strokes as hairlines instead of dropping them
2026-10-17 20:02:28 +07:00
BFlat 2efd084b97 Merge pull request #2697 from dotCooCoo/feat/task-bar-direct-selection
Contextual Task Bar: direct-selected anchors offer Connect, Corner and Smooth
2026-10-17 20:02:17 +07:00
BFlat 665373b699 Merge pull request #2709 from dotCooCoo/fix/reshape-segment-delta-cap
Paths: Reshape Segment, Convert Anchor Point and the Pencil refuse values of 1e9 pt or more
2026-10-17 20:02:02 +07:00
BFlat 4bf8b3314a Merge pull request #2710 from dotCooCoo/feat/variable-font-axes
Character: variable fonts get a slider for each axis
2026-10-17 20:01:48 +07:00
BFlat 0bb793c079 Merge pull request #2702 from andeecollard/fix/trace-auto-color-rare-colours
Image Trace: Auto Color keeps rare but distinct colours
2026-10-17 20:01:33 +07:00
BFlat 68343ab66a Merge pull request #2700 from andeecollard/fix/trace-large-images-warn
Image Trace: large images trace with a warning; anchor limit 8,000,000
2026-10-17 20:01:18 +07:00
BFlat 4e620ced97 Merge pull request #2701 from andeecollard/fix/raster-new-no-panic
Image Trace: Raster::new returns an error for a buffer of the wrong length
2026-10-17 20:01:04 +07:00
BFlat 15f55f5569 Merge pull request #2705 from andeecollard/trace/centreline-graph
Create Strokes: skeleton graph with junction merging
2026-10-17 20:00:49 +07:00
NetterSilverandClaude Haiku 5.5 fe3e8f65a5 Import PDF 0 w strokes as hairlines instead of dropping them
Fixes #2674

Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-17 19:38:50 +07:00
dotCooCoo 5ad04faff3 Contextual Task Bar: direct-selected anchors offer Connect, Corner and Smooth
With anchor points selected with Direct Selection, the Contextual Task
Bar's anchor items were Remove Anchor Points and Cut Path. The
reference app's bar also offers to connect the selected end points and
to convert the selected anchors to corner or smooth.

The bar now offers Remove Anchor Points, Connect, Cut Path, Corner and
Smooth. Connect runs Join (path.join), and Corner and Smooth run
path.convertAnchors with `to` set to corner or smooth. These are the
commands of the Control bar's anchor buttons. "Connect" has a row in
every catalog; "Corner" and "Smooth" use the existing rows.

The reference app's Smooth item, which adjusts a path's curvature, is not
offered, because VectorCraft has no Object > Path > Smooth. Simplify,
which the reference app's bar also offers here, is still offered only
while no anchors are selected.

Docs: docs/target-app-parity.md.
2026-10-17 19:38:48 +07:00
dotCooCoo 80b9753866 Paths: Reshape Segment, Convert Anchor Point and the Pencil refuse values of 1e9 pt or more
path.reshapeSegment refused only a delta that was not finite. It moves
a segment's two handles by the delta divided by 3t(1-t), which is
0.1425 at t 0.05 or 0.95, so a finite delta above about 2.5e307 wrote
infinite handles into the path. object.blend.spine.reshapeSegment
refuses a delta of 1e9 pt or longer.

path.reshapeSegment now refuses a delta of 1e9 pt or longer, with its
"invalid delta" error. Two other path commands took a point with no
bound. path.convertAnchor with x, y at 1e308 put the two handles 2e308
apart, so the path's control box was infinitely wide, and path.freehand
through such points with keepSelected off fitted a path whose bounds
reached infinity. Both now refuse a point whose x or y is 1e9 pt or
more in size, with "x and y must be finite", the error
object.blend.spine.moveAnchor gives for the same bound.

Docs: docs/mcp.md, docs/target-app-parity.md.
2026-10-17 19:38:47 +07:00
dotCooCoo 4712fb2c2f Character: variable fonts get a slider for each axis
VectorCraft listed a variable font's named instances as styles, but
type could not be set between or past them. The reference app's
Character panel has a Variable Font control that adjusts a variable
font's axes, such as Weight, Width and Slant.

Type now keeps Variable Font settings by axis tag
(CharStyle::font_axes, saved as fontAxes only when set). text.setFormat
and text.setRangeStyle take fontAxes: each value is clamped to its
axis's range, a tag the font has no axis for is left out, and null
goes back to the style's own setting. Another font or style clears
them, including one from a character style that does not set them. A
character style captured from type sets them, with {} for none.
text.fontList {family, style} lists a font's axes.

Layout, outlines, the substituted-glyph highlight and PDF export use
the font instanced at the settings, and neighboring runs at different
settings are shaped apart, as runs in different fonts are. SVG export
writes them as font-variation-settings, the wght setting as the weight
and the wdth setting as font-stretch, and embeds the font instanced
there; SVG import reads font-variation-settings back. Legacy .ai export
warns that the settings are left out.

The Character panel shows a Variable Font button for a variable font.
It opens a slider and a field for each axis the font does not hide,
labeled with the font's name for the axis, and screen readers get each
slider under that name. A drag is one undo step. Reset Panel leaves
the settings, as it leaves the font and style.

Missing Glyph Protection now keeps the settings and the font version
on the characters that keep their font; before, it kept only the
family and style. A character style applied or redefined with another
font now clears the old font's version, as text.setStyle does, unless
the style sets one. SVG export with embedded fonts warns when faces of
one weight, style and width share characters, which browsers then draw
in one of the faces.

Docs: docs/mcp.md, docs/target-app-parity.md, docs/type-parity.md.
2026-10-17 19:38:46 +07:00
andeecollardandClaude Opus 5.5 1e06c82800 Image Trace: Auto Color keeps rare but distinct colours
The Automatic palette counts flat art's colours by area (a colour needs
about 1% of the picture, 0.5% at Colors 100) and fits that count with
median cut and area-weighted k-means. A stem, a highlight, or a near
white beside a pale background (within 24 levels, so in one box) was
averaged into a large neighbour; mixed-colour merging and Noise could
then remove what was left.

On the flat route only, after the count is fitted, rare_colours finds
the colours too rare or too close for it and keeps those that are
distinct (at least 2.5 in Oklab x 100 from every palette colour and from
the main colour each stands for), flat (mostly one histogram bin) and
drawn (a 4-connected region of their own unblended pixels of at least 8
pixels, or three of at least 4); a colour lying between two others, as
anti-aliasing mixes them, must also have an inside. At most six, largest
region first. They stay fixed while the other colours are refitted
around them; merge_mixed leaves them alone; denoise_keeping keeps their
regions of 4 pixels or more whatever Noise is (smaller specks still go).
Full Tone, Limited and Automatic's continuous-tone route are unchanged,
and denoise without kept labels is as before.

Methods cited in the code: median cut (Heckbert 1982), k-means (Lloyd
1982), Oklab (Ottosson 2020), salient-colour preservation (Fukuda et al.
2019, doi:10.1117/12.2521607). The rule and its numbers are VectorCraft's
own; Adobe does not document how its palettes are chosen.

Tests (code-drawn): a rare stem or patch over 2-8 flat colours, hard
and anti-aliased at 1x and 2x; near-white highlights on #FFF4E0 kept and
still paths at Noise 16; a 3 px #909090 stem on #808080; scattered
single pixels of the same areas add no colour; denoise_keeping at Noise
0-32.

Measured on 66 synthetic flat logos (22 designs x hard 1x, anti-aliased
1x and 2x; local inputs): every key colour and no spurious one in 66
(was 39); missing key colours 0 (was 43), spurious 0 (was 2), merged
pairs 0 (was 46); rendered dE00 0.348 -> 0.138. Four public-domain scan
crops take the continuous-tone route and are unchanged.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018tBcdwNhptqtmX32JCGFzB
2026-10-17 19:38:43 +07:00
andeecollardandClaude Opus 5.5 17a602d1dc Image Trace: large images trace with a warning; anchor limit 8,000,000
The public documentation says Image Trace warns about images larger
than 1500 pixels on a side but traces them, only more slowly. VectorCraft
traced them silently, and refused any trace of more than 2,000,000
anchors, which a 4000 x 3000 photo at High Fidelity Photo nearly reaches
(1.9 million on a code-drawn photo) and a noisier one passes.

- imageTrace.make and makeAndExpand return `warnings`: one for an image
  over 1500 px on a side (traced, but more slowly; a lower-fidelity
  preset or a smaller copy is quicker), one for an image over 64 MP
  that was traced from a scaled-down copy. The app shows the first in
  the status bar.
- MAX_TRACE_ANCHORS is 8,000,000 natively (2,000,000 on wasm, where a
  page has at most 4 GB). Measured through imageTrace.make on
  code-drawn photos: about 90 bytes an anchor kept in the document;
  7.9 million anchors kept 685 MB with an 876 MB peak (4000 x 3000,
  Full Tone at Colors 100, Paths 100, Noise 1, 37 s).
- The refusal keeps its translated advice: raise Noise, lower Paths or
  Colors, or pick a lower-fidelity preset.

Tests: a_large_image_traces_with_a_warning (1600 x 40 and 1500 x 8
code-drawn images, make and make-and-expand),
trace_warnings_name_a_large_or_scaled_down_image, a compile-time check
of the limit's range, and a UI test that the status bar shows the note.

Source:
https://helpx.adobe.com/illustrator/using/image-trace-results-optimization.html

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018tBcdwNhptqtmX32JCGFzB
2026-10-17 19:38:18 +07:00