I had a few issues that prevented me from using Threads in its current form. I suspect my use case differs from the one they are coding to – I have resources and no need to limit myself to a small number of thread colors. Also, a hidden UI element seems to hide a few neighboring elements that I wanted to use.<\/p>\n
Updates:<\/p>\n
app.py
\n@@ -12,6 +12,7 @@ family of projects integrated:
\n“””
\nimport base64
\nimport json
\n+import logging
\nimport os
\nimport sys
\nimport tempfile
\n@@ -36,8 +37,13 @@ from inkstitchlib import ai_naming
\nfrom inkstitchlib import density as density_map
\nfrom inkstitchlib import presets, sketch as sketch_mod<\/p>\n
-JOBS = os.path.join(tempfile.gettempdir(), ‘stitchforge_jobs’)
\n-os.makedirs(JOBS, exist_ok=True)
\n+#JOBS = os.path.join(tempfile.gettempdir(), ‘stitchforge_jobs’)
\n+#os.makedirs(JOBS, exist_ok=True)
\n+from pathlib import Path
\n+
\n+JOBS = Path(__file__).resolve().parent \/ “stitchforge_jobs”
\n+JOBS.mkdir(parents=True, exist_ok=True)
\n+<\/p>\n
app = FastAPI(title=’StitchForge’)<\/p>\n
@@ -276,6 +282,8 @@ def studio():
\n@app.post(‘\/api\/analyze’)
\nasync def analyze(image: UploadFile = File(…), colors: int = Form(3)):
\n“””Separate the image into colour layers and report stroke widths.”””
\n+ if not 1 <= colors <= segment.MAX_COLORS:
\n+ raise HTTPException(400, ‘colors must be between 1 and %d’ % segment.MAX_COLORS)
\njob = uuid.uuid4().hex[:12]
\nd = _job_dir(job, must_exist=False)
\nos.makedirs(d, exist_ok=True)
\n@@ -315,6 +323,8 @@ async def digitize(job: str = Form(…), colors: int = Form(3),
\ncap_mode: bool = Form(False),
\ntrim_dist: float = Form(2.0),
\nfabric: str = Form(”), machine: str = Form(”)):
\n+ if not 1 <= colors <= segment.MAX_COLORS:
\n+ raise HTTPException(400, ‘colors must be between 1 and %d’ % segment.MAX_COLORS)
\nd = _job_dir(job)
\nsrc = None
\nfor fn in os.listdir(d):
\n@@ -716,6 +726,8 @@ async def vectorize(image: UploadFile = File(…), colors: int = Form(4),
\n“””Look at the artwork and return editable vector layers \u2014 connected
\nregions as single objects, similar round shapes grouped, one layer per
\nlarge shape. No stitches are made until \/api\/stitch_layers.”””
\n+ if not 1 <= colors <= segment.MAX_COLORS:
\n+ raise HTTPException(400, ‘colors must be between 1 and %d’ % segment.MAX_COLORS)
\njob = uuid.uuid4().hex[:12]
\nd = _job_dir(job, must_exist=False)
\nos.makedirs(d, exist_ok=True)
\n@@ -723,7 +735,7 @@ async def vectorize(image: UploadFile = File(…), colors: int = Form(4),
\nwith open(src, ‘wb’) as f:
\nf.write(await image.read())
\ntry:
\n– lyrs, w, h = veclayers.vectorize(src, max(1, min(8, colors)),
\n+ lyrs, w, h = veclayers.vectorize(src, colors,
\nmax(10.0, min(400.0, width_mm)))
\nexcept veclayers.LayerError as e:
\nraise HTTPException(400, str(e))
\n@@ -766,12 +778,20 @@ async def stitch_layers(data: dict):
\n“””Sew the arranged layers into a design (this is when stitches exist).”””
\nlyrs = data.get(‘layers’) or []
\nif not isinstance(lyrs, list) or not lyrs:
\n+ logging.getLogger(‘uvicorn.error’).warning(
\n+ ‘AI layer stitching rejected: no layers to stitch’)
\nraise HTTPException(400, ‘no layers to stitch’)
\n– if len(lyrs) > 80:
\n– raise HTTPException(400, ‘too many layers (max 80)’)
\n+ max_layers = 512
\n+ if len(lyrs) > max_layers:
\n+ logging.getLogger(‘uvicorn.error’).warning(
\n+ ‘AI layer stitching rejected: %d layers exceeds the limit of %d’,
\n+ len(lyrs), max_layers)
\n+ raise HTTPException(400, ‘too many layers (max %d)’ % max_layers)
\ntry:
\npat, block_layers = veclayers.stitch(lyrs, settings=_stitch_settings(data))
\nexcept veclayers.LayerError as e:
\n+ logging.getLogger(‘uvicorn.error’).warning(
\n+ ‘AI layer stitching rejected (%d layers): %s’, len(lyrs), e)
\nraise HTTPException(400, str(e))
\nexcept Exception as e:
\ntraceback.print_exc()
\n@@ -796,8 +816,9 @@ def fills_list():
\nreturn [{‘id’: k, ‘name’: patterns.FILL_LABELS[k]} for k in veclayers.FILL_METHODS]<\/p>\n
-_FILL_PREVIEW_DIR = os.path.join(tempfile.gettempdir(), ‘stitchforge_fills’)
\n–
\n+#_FILL_PREVIEW_DIR = os.path.join(tempfile.gettempdir(), ‘stitchforge_fills’)
\n+_FILL_PREVIEW_DIR = Path(__file__).resolve().parent \/ “stitchforge_fills”
\n+_FILL_PREVIEW_DIR.mkdir(parents=True, exist_ok=True)<\/p>\n
@app.get(‘\/api\/fill_preview\/{name}.png’)
\ndef fill_preview(name: str):<\/p>\n
digitizer\/core.py<\/p>\n
@@ -610,9 +610,10 @@ def smooth(p, k=9):
\nif len(p) < k or k < 3:
\nreturn p
\nker = np.ones(k) \/ k
\n+ padded = np.pad(p, ((k \/\/ 2, (k – 1) \/\/ 2), (0, 0)), mode=’edge’)
\nout = p.copy()
\n– out[:, 0] = np.convolve(p[:, 0], ker, mode=’same’)
\n– out[:, 1] = np.convolve(p[:, 1], ker, mode=’same’)
\n+ out[:, 0] = np.convolve(padded[:, 0], ker, mode=’valid’)
\n+ out[:, 1] = np.convolve(padded[:, 1], ker, mode=’valid’)
\nout[:2], out[-2:] = p[:2], p[-2:] # don’t drag the tips inward
\nreturn out<\/p>\n
@@ -1041,7 +1042,8 @@ def sew_blob(sewer, poly, spacing, max_span, border_w, travel=None,
\nif not heavy_underlay and mode == ‘heavy’:
\nmode = ‘auto’
\nif _do(phase, UNDER) and mode != ‘none’:
\n– sew_edge_run(sewer, poly, inset=min(0.6, border_w), travel=travel)
\n+ inset = min(0.6, border_w) if border_w > 0 else 0.6
\n+ sew_edge_run(sewer, poly, inset=inset, travel=travel)
\nax = principal_angle(poly)
\nif mode == ‘heavy’:
\nfor ang in (ax + 45, ax – 45):
\n@@ -1054,7 +1056,7 @@ def sew_blob(sewer, poly, spacing, max_span, border_w, travel=None,
\nif not _do(phase, TOP):
\nreturn<\/p>\n
– ring = satin_ring(poly, border_w, spacing, start=sewer.pos)
\n+ ring = satin_ring(poly, border_w, spacing, start=sewer.pos) if border_w > 0 else None
\ncore = poly.buffer(-border_w * 0.72) if ring else poly
\nif core.geom_type == ‘MultiPolygon’:
\ncore = max(core.geoms, key=lambda g: g.area)<\/p>\n
digitizer\/engine.py<\/p>\n
@@ -24,7 +24,7 @@ class Params:
\nunderlay_spacing: float = 2.5
\nmin_fill_area: float = 0.20
\nmin_blob_area: float = 2.0 # below this, satin-ing a blob isn’t worth it
\n– border_width: float = 1.0 # satin outline band around blobs
\n+ border_width: float = 0.0 # optional satin outline band; zero disables it
\nfill_method: str = ‘tatami’ # tatami | contour | circular (Ink\/Stitch fills)
\nfill_angle: float = 65.0
\nheavy_underlay: bool = True
\n@@ -155,10 +155,7 @@ def build_pattern(layers, canvas_mm, width_px, p: Params):
\nif phase != core.UNDER:
\nfill_methods.sew_area(s, g, p.fill_method, p.fill_angle,
\np.row_spacing, p.max_stitch, travel=travel)
\n– # too wide to satin across, but it still needs a hard edge:
\n– # a satin outline over the fill is what stops a torso or a
\n– # head reading as ragged
\n– if q.area >= p.min_blob_area * 2:
\n+ if p.border_width > 0 and q.area >= p.min_blob_area * 2:
\nring = core.satin_ring(g, p.border_width, p.row_spacing)
\nif ring:
\ncore.sew_ring(s, ring, travel)<\/p>\n
digitizer\/segment.py<\/p>\n
@@ -4,6 +4,7 @@ import cv2
\nfrom PIL import Image<\/p>\n
MAX_WORK_PX = 1400 # working raster; bigger only costs time
\n+MAX_COLORS = 32<\/p>\n
def load(path):
\n@@ -43,7 +44,7 @@ def quantize(rgba, n_colors, fg=None):
\npix = rgb[fg]
\nif len(pix) < 16:
\nraise ValueError(‘the image looks empty once the background is removed’)
\n– n_colors = int(max(1, min(n_colors, 8, len(np.unique(pix, axis=0)))))
\n+ n_colors = int(max(1, min(n_colors, MAX_COLORS, len(np.unique(pix, axis=0)))))
\ncrit = (cv2.TERM_CRITERIA_EPS + cv2.TERM_CRITERIA_MAX_ITER, 30, 0.5)
\n_, lbl, centers = cv2.kmeans(pix, n_colors, None, crit, 4,
\ncv2.KMEANS_PP_CENTERS)<\/p>\n
inkstitchlib\/layers.py<\/p>\n
@@ -21,7 +21,7 @@ from shapely.geometry import Polygon, MultiPolygon, LineString
\nfrom digitizer import segment, core
\nfrom . import fills, patterns<\/p>\n
-DEFAULT_PARAMS = {‘stitch’: ‘auto’, ‘fill_method’: ‘tatami’,
\n+DEFAULT_PARAMS = {‘stitch’: ‘fill’, ‘fill_method’: ‘tatami’,
\n‘angle’: ‘auto’, ‘density’: 0.4, ‘border_mm’: 1.0}<\/p>\n
inkstitchlib\/worksheet.py<\/p>\n
@@ -444,6 +444,7 @@ def _production_page(c, pattern, report, layers, thread_matches, preview_png,
\n_text(c, cols[‘Name’], y, _fit(c, name, name_w, body, fs), fs)
\n_text(c, cols[‘Chart’], y, chart, fs, align=’right’)
\ny -= lh
\n+ next_block = min(len(blocks), i + 1) if blocks else 0
\nc.setStrokeColor(black)
\nc.setLineWidth(0.8)
\nc.line(col_x, y + lh – 3.5, x1, y + lh – 3.5)
\n@@ -455,6 +456,75 @@ def _production_page(c, pattern, report, layers, thread_matches, preview_png,
\n_text(c, x0 + 150, fy, ‘Design last saved : %s’ % _stamp(saved_at or now), 7.5)
\n_text(c, x0 + 345, fy, ‘Date printed: %s’ % _stamp(now), 7.5)
\n_text(c, x1 – 3, fy, ‘Page %d of %d’ % (c.getPageNumber(), pages), 7.5, align=’right’)
\n+ return next_block
\n+
\n+
\n+def _production_stop_page(c, blocks, layers, thread_matches, start, design_name,
\n+ client, saved_at, pages):
\n+ “””Draw a full-width continuation page for the production stop sequence.”””
\n+ W, H = letter
\n+ body = c._body
\n+ m = 0.22 * 72
\n+ x0, x1, y0, y1 = m, W – m, m, H – m
\n+ c.setStrokeColor(black)
\n+ c.setLineWidth(0.8)
\n+ c.rect(x0, y0, x1 – x0, y1 – y0)
\n+
\n+ _text(c, x0 + 8, y1 – 20, ‘Production Worksheet’, 12.5, bold=True, color=c._accent)
\n+ _text(c, x0 + 8, y1 – 35, design_name, 9)
\n+ _text(c, x0 + 8, y1 – 55, ‘Stop Sequence (continued)’, 10, bold=True)
\n+ c.line(x0, y1 – 64, x1, y1 – 64)
\n+
\n+ cols = {‘#’: x0 + 8, ‘N#’: x0 + 35, ‘Color’: x0 + 66, ‘St.’: x0 + 151,
\n+ ‘Code’: x0 + 158, ‘Name’: x0 + 245, ‘Chart’: x1 – 8}
\n+ y = y1 – 82
\n+ for key, align in ((‘#’, ‘l’), (‘N#’, ‘l’), (‘Color’, ‘l’), (‘St.’, ‘r’),
\n+ (‘Code’, ‘l’), (‘Name’, ‘l’), (‘Chart’, ‘r’)):
\n+ _text(c, cols[key], y, key, 8, bold=True,
\n+ align=’right’ if align == ‘r’ else ‘left’)
\n+ c.line(x0 + 5, y – 4, x1 – 5, y – 4)
\n+ y -= 16
\n+
\n+ unique = []
\n+ for layer in layers:
\n+ if layer[‘hex’].upper() not in unique:
\n+ unique.append(layer[‘hex’].upper())
\n+ index = start
\n+ while index < len(blocks) and y >= y0 + 30:
\n+ block = blocks[index]
\n+ layer = layers[index] if index < len(layers) else {
\n+ ‘hex’: ‘#888888’, ‘name’: ‘Colour %d’ % (index + 1)}
\n+ needle = unique.index(layer[‘hex’].upper()) + 1 \\
\n+ if layer[‘hex’].upper() in unique else index + 1
\n+ match = thread_matches[index] if thread_matches and index < len(thread_matches) else None
\n+ code = (match.get(‘thread_number’) or ”) if match else ”
\n+ name = (match.get(‘thread_name’) if match else None) or layer.get(‘name’, ”)
\n+ chart = match.get(‘palette’, ‘Default’) if match else ‘Default’
\n+ fs = 7.5
\n+ if c.stringWidth(chart, body, fs) > 70:
\n+ chart = chart.split(‘ ‘)[0]
\n+ chart = _fit(c, chart, 70, body, fs)
\n+ name_w = cols[‘Chart’] – c.stringWidth(chart, body, fs) – cols[‘Name’] – 8
\n+
\n+ _text(c, cols[‘#’], y, ‘%d.’ % (index + 1), 8)
\n+ _text(c, cols[‘N#’], y, str(needle), 8)
\n+ c.setFillColor(HexColor(layer[‘hex’]))
\n+ c.setStrokeColor(black)
\n+ c.rect(cols[‘Color’], y – 2, 72, 9, fill=1)
\n+ _text(c, cols[‘St.’], y, ‘{:,}’.format(block[‘stitches’]), fs, align=’right’)
\n+ _text(c, cols[‘Code’], y, _fit(c, code, 80, body, fs), fs)
\n+ _text(c, cols[‘Name’], y, _fit(c, name, name_w, body, fs), fs)
\n+ _text(c, cols[‘Chart’], y, chart, fs, align=’right’)
\n+ y -= 14
\n+ index += 1
\n+
\n+ c.line(x0 + 5, y + 10, x1 – 5, y + 10)
\n+ now = datetime.datetime.now()
\n+ _text(c, x0 + 3, y0 + 4, ‘Authors:%s’ % ((‘ ‘ + client) if client else ”), 7.5)
\n+ _text(c, x0 + 150, y0 + 4, ‘Design last saved : %s’ % _stamp(saved_at or now), 7.5)
\n+ _text(c, x1 – 3, y0 + 4, ‘Page %d of %d’ % (c.getPageNumber(), pages),
\n+ 7.5, align=’right’)
\n+ return index<\/p>\n
def _quote_page(c, stitches, quote_params, design_name, client=”, notes=”):
\n@@ -497,10 +567,17 @@ def build_production(path, pattern, report, layers, thread_matches=None,
\nc = Canvas(path, pagesize=letter)
\nc.setTitle(‘%s \u2014 production worksheet’ % design_name)
\n_apply_theme(c, theme, logo_path)
\n– _production_page(c, pattern, report, layers, thread_matches, preview_png,
\n– design_name, client, saved_at, title=title,
\n– pages=2 if quote_params else 1)
\n+ blocks = block_stats(pattern)
\n+ continuation_pages = int(math.ceil(max(0, len(blocks) – 32) \/ 48.0))
\n+ pages = 1 + continuation_pages + (1 if quote_params else 0)
\n+ next_block = _production_page(c, pattern, report, layers, thread_matches, preview_png,
\n+ design_name, client, saved_at, title=title, pages=pages)
\nc.showPage()
\n+ while next_block < len(blocks):
\n+ _apply_theme(c, theme, logo_path)
\n+ next_block = _production_stop_page(c, blocks, layers, thread_matches, next_block,
\n+ design_name, client, saved_at, pages)
\n+ c.showPage()
\nif quote_params:
\n_apply_theme(c, theme, logo_path)
\n_quote_page(c, report.get(‘stitches’, 0), quote_params, design_name)
\n@@ -582,6 +659,12 @@ def build(path, pattern, report, layers, thread_matches=None, preview_png=None,
\nc.line(MARGIN, y, PAGE_W – MARGIN, y)
\ny -= 16
\nfor i, L in enumerate(layers):
\n+ if y < MARGIN + 24:
\n+ _footer(c)
\n+ c.showPage()
\n+ _apply_theme(c, theme, logo_path)
\n+ _header(c, design_name, ‘Thread sequence (continued)’)
\n+ y = PAGE_H – MARGIN – 48
\nc.setFillColor(HexColor(L[‘hex’]))
\nc.setStrokeColor(LINE)
\nc.rect(MARGIN, y – 3, 8 * mm, 5 * mm, fill=1)<\/p>\n
static\/clients.html<\/p>\n
@@ -11,7 +11,7 @@
\n–bg:#f6f7f9; –surface:#ffffff; –ink:#1a1d23; –muted:#6b7280;
\n–line:#e9eaee; –line2:#e2e4e9;
\n–accent:#2563eb; –accent-press:#1d4ed8; –accent-soft:#eef4ff;
\n– –stage:#181c26; –ok:#188652; –warn:#a8620a; –warnbg:#fdf5e7; –danger:#c2410c;
\n+ –stage:#cccccc; –ok:#188652; –warn:#a8620a; –warnbg:#fdf5e7; –danger:#c2410c;
\n–r:16px; –shadow:0 1px 2px rgba(16,24,40,.05),0 8px 28px rgba(16,24,40,.07);
\n}
\n*{box-sizing:border-box}<\/p>\n
static\/index.html<\/p>\n
@@ -294,7 +294,7 @@
\ndetails.sec[open]>summary::after{transform:rotate(-135deg)}
\ndetails.sec>*:not(summary){margin-bottom:6px}
\ndetails.sec>div:last-child,details.sec>p:last-child{margin-bottom:14px}
\n– details.sec:has(> .hide){display:none}
\n+ details.sec:has(> .hide):not(:has(> :not(summary):not(.hide))){display:none}
\ndetails.sec label{margin-top:8px}
\ndetails:not(.sec){background:var(–panel2);box-shadow:none;margin-top:10px}
\ndetails:not(.sec) summary{color:var(–ink)}
\n@@ -644,7 +644,7 @@
\n<div class=”unit”><input type=”number” id=”objGradTo” value=”1.5″ step=”0.1″ min=”0.3″ max=”4″><span>mm<\/span><\/div>
\n<div class=”tglrow”><span>Reverse direction<\/span><label class=”tog”><input type=”checkbox” id=”objGradFlip”><i><\/i><\/label><\/div>
\n<\/div>
\n– <div class=”tglrow”><span>Satin border<\/span><label class=”tog”><input type=”checkbox” id=”objBorder” checked><i><\/i><\/label><\/div>
\n+ <div class=”tglrow”><span>Satin border<\/span><label class=”tog”><input type=”checkbox” id=”objBorder”><i><\/i><\/label><\/div>
\n<\/details>
\n<\/div>
\n<details class=”sec” open><summary>Density Control<i class=”qhelp” title=”On the inside of a bend satin needle points crowd together. Row shortening pulls every other one back once the inner step drops below the trigger \u00d7 the outer step.”>?<\/i><\/summary>
\n@@ -819,10 +819,7 @@
\n<option value=”sketch”>Sketch \u2014 one-colour outline<\/option>
\n<\/select><\/div>
\n<div id=”colorsWrap”><label>Thread colours<\/label>
\n– <select id=”colors”>
\n– <option>2<\/option><option selected>3<\/option><option>4<\/option>
\n– <option>5<\/option><option>6<\/option>
\n– <\/select><\/div>
\n+ <input id=”colors” type=”number” min=”2″ max=”32″ value=”3″><\/div>
\n<\/div>
\n<details class=”sec” open><summary>Fill Settings<\/summary>
\n<div id=”setDigitize”>
\n@@ -1009,8 +1006,8 @@
\n<div class=”row”>
\n<div><label>Stitch<\/label>
\n<select id=”vlStitch”>
\n– <option value=”auto” selected>Auto (satin\/fill + border)<\/option>
\n– <option value=”fill”>Fill only<\/option>
\n+ <option value=”auto”>Auto (satin\/fill + border)<\/option>
\n+ <option value=”fill” selected>Fill only<\/option>
\n<option value=”outline”>Satin outline<\/option>
\n<option value=”run”>Running outline<\/option>
\n<option value=”bean”>Bean-stitch outline<\/option>
\n@@ -3747,7 +3744,7 @@ function mmPos(el, e) { const p = worldPos(el, e); return [p[0] \/ PXMM, p[1] \/ P
\nconst RUNS = [‘run’, ‘bean’, ‘satin’, ‘estitch’, ‘triangle’, ‘cross’, ‘motif’];
\nconst DECOR = [‘estitch’, ‘triangle’, ‘cross’, ‘motif’];
\nconst objDef = { color: ‘#1A3B69’, filled: true, run: ‘run’, pattern: ‘tatami’, angle: ‘auto’, density: 0.4, satinDensity: 0.32,
\n– border: true, width: 3, runLen: 2.5, stitchLen: 3.5, pull: 0.25, hand: 0, underpath: true, rowShort: true, trigger: 0.5,
\n+ border: false, width: 3, runLen: 2.5, stitchLen: 3.5, pull: 0.25, hand: 0, underpath: true, rowShort: true, trigger: 0.5,
\nunderlay: ‘auto’, split: true, splitMax: 7, stagger: true, cycles: 4, amount: 0.3, gradient: false, gradTo: 1.5, gradFlip: false,
\nshortFrac: 0.45, underlays: null };
\nconst UL_DEFAULT = { auto: [{ type: ‘contour’, len_mm: 1.5 }, { type: ‘center’, len_mm: 2.5 }], light: [{ type: ‘contour’, len_mm: 1.5 }], heavy: [{ type: ‘contour’, len_mm: 1.5 }, { type: ‘zigzag’, len_mm: 3 }], none: [] };
\n@@ -3835,7 +3832,7 @@ function syncObjBox() {
\nd.pattern = p.fill_method || ‘tatami’;
\nd.angle = p.angle === undefined ? ‘auto’ : p.angle;
\nif (!d.filled || isLine) d.satinDensity = p.density || 0.32; else d.density = p.density || 0.4;
\n– d.border = p.stitch !== ‘fill’;
\n+ d.border = p.stitch === ‘auto’ || p.stitch === ‘satin’;
\nd.width = p.width_mm || 3; d.runLen = p.run_len_mm || 2.5; d.stitchLen = p.stitch_len_mm || 3.5;
\nd.pull = p.pull_comp_mm === undefined ? +$(‘pullComp’).value || 0.25 : p.pull_comp_mm;
\nd.hand = p.hand || 0;<\/p>\n
tests\/test_app.py<\/p>\n
@@ -1,9 +1,11 @@
\n“””End-to-end tests over the HTTP API (run with: pytest).”””
\nimport io
\nimport os
\n+import re
\nimport sys
\nimport tempfile<\/p>\n
+import numpy as np
\nimport pytest
\nfrom PIL import Image, ImageDraw<\/p>\n
@@ -12,6 +14,7 @@ os.environ.setdefault(‘STITCHFORGE_DATA’,
\nsys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))<\/p>\n
from fastapi.testclient import TestClient
\n+import pystitch
\nfrom app import app<\/p>\n
client = TestClient(app)
\n@@ -51,6 +54,38 @@ def test_digitize_report(image_job):
\nassert d[‘threads’][0][‘thread_name’]<\/p>\n
+def test_image_quantizer_supports_32_colors():
\n+ from digitizer import segment
\n+ colors = np.array([[i * 7 % 256, i * 13 % 256, i * 23 % 256, 255]
\n+ for i in range(32)], dtype=np.int16)
\n+ rgba = np.repeat(colors[:, None, :], 20, axis=1)
\n+ layers = segment.quantize(rgba, 32, np.ones(rgba.shape[:2], dtype=bool))
\n+ assert len(layers) == 32
\n+
\n+
\n+def test_image_color_limit_is_validated():
\n+ r = client.post(‘\/api\/analyze’,
\n+ files={‘image’: (‘t.png’, _test_png(), ‘image\/png’)},
\n+ data={‘colors’: 33})
\n+ assert r.status_code == 400
\n+ assert r.json()[‘detail’] == ‘colors must be between 1 and 32’
\n+
\n+
\n+def test_vectorize_uses_requested_colors():
\n+ im = Image.new(‘RGBA’, (240, 80), (0, 0, 0, 0))
\n+ d = ImageDraw.Draw(im)
\n+ for i in range(12):
\n+ d.rectangle([i * 20 + 2, 10, i * 20 + 17, 69],
\n+ fill=(i * 19, i * 37 % 256, i * 61 % 256, 255))
\n+ buf = io.BytesIO()
\n+ im.save(buf, ‘PNG’)
\n+ r = client.post(‘\/api\/vectorize’,
\n+ files={‘image’: (‘colors.png’, buf.getvalue(), ‘image\/png’)},
\n+ data={‘colors’: 12})
\n+ assert r.status_code == 200, r.text
\n+ assert len({layer[‘color’] for layer in r.json()[‘layers’]}) == 12
\n+
\n+
\ndef test_exports(image_job):
\njob, _ = image_job
\nfor fmt in (‘dst’, ‘pes’, ‘jef’, ‘exp’, ‘vp3’, ‘csv’):
\n@@ -429,6 +464,44 @@ def test_production_worksheet():
\nassert ps[‘max_stitch_mm’] > 0 and ps[‘thread_ft’] > ps[‘bobbin_ft’] > 0<\/p>\n
+def test_worksheet_thread_lists_paginate(tmp_path, monkeypatch):
\n+ from inkstitchlib import worksheet
\n+ pattern = pystitch.EmbPattern()
\n+ layers = []
\n+ for index in range(40):
\n+ color = ((index * 47) % 256 << 16) | ((index * 83) % 256 << 8) | ((index * 131) % 256)
\n+ thread = pystitch.EmbThread()
\n+ thread.color = color
\n+ pattern.add_thread(thread)
\n+ if index:
\n+ pattern.color_change()
\n+ pattern.stitch_abs(index * 10, 0)
\n+ pattern.stitch_abs(index * 10 + 5, 5)
\n+ layers.append({‘name’: ‘Colour %d’ % (index + 1), ‘hex’: ‘#%06X’ % color})
\n+
\n+ drawn = []
\n+ original_text = worksheet._text
\n+
\n+ def capture_text(canvas, x, y, text, *args, **kwargs):
\n+ drawn.append(str(text))
\n+ return original_text(canvas, x, y, text, *args, **kwargs)
\n+
\n+ monkeypatch.setattr(worksheet, ‘_text’, capture_text)
\n+ report = {‘stitches’: 80, ‘width_mm’: 40, ‘height_mm’: 1,
\n+ ‘colour_changes’: 39, ‘travels’: 0, ‘trimmed’: 0}
\n+
\n+ production = tmp_path \/ ‘production.pdf’
\n+ worksheet.build(str(production), pattern, report, layers, layout=’production’)
\n+ assert ’40.’ in drawn
\n+ assert len(re.findall(rb’\/Type\\s*\/Page\\b’, production.read_bytes())) == 2
\n+
\n+ drawn.clear()
\n+ classic = tmp_path \/ ‘classic.pdf’
\n+ worksheet.build(str(classic), pattern, report, layers, layout=’classic’)
\n+ assert any(text.startswith(‘#40 ‘) for text in drawn)
\n+ assert len(re.findall(rb’\/Type\\s*\/Page\\b’, classic.read_bytes())) >= 3
\n+
\n+
\ndef test_client_design_library():
\n# main page + studio routes
\nassert b’clients’ in client.get(‘\/’).content.lower()<\/p>\n","protected":false},"excerpt":{"rendered":"
I had a few issues that prevented me from using Threads in its current form. I suspect my use case differs from the one they are coding to – I have resources and no need to limit myself to a small number of thread colors. Also, a hidden UI element seems to hide a few …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[579],"tags":[664,2247],"class_list":["post-12674","post","type-post","status-publish","format-standard","hentry","category-embroidery","tag-python","tag-threads"],"_links":{"self":[{"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/posts\/12674","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12674"}],"version-history":[{"count":1,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/posts\/12674\/revisions"}],"predecessor-version":[{"id":12675,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/posts\/12674\/revisions\/12675"}],"wp:attachment":[{"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12674"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}