Add more control

package-lock.json

@@ -11,6 +11,7 @@
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         "@types/lodash": "^4.17.24",
         "eslint-plugin-react": "^7.37.5",
+        "express": "^5.2.1",
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         "fast-xml-parser": "^5.7.1",
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@@ -1329,6 +1330,19 @@
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@@ -1608,6 +1622,30 @@
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+        "debug": "^4.4.3",
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+      "funding": {
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@@ -1652,6 +1690,15 @@
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+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
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+        "url": "https://opencollective.com/express"
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@@ -1805,6 +1874,24 @@
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+      "license": "MIT",
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@@ -2001,6 +2088,15 @@
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@@ -2061,6 +2163,15 @@
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+      "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-2.0.0.tgz",
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+      "license": "MIT",
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@@ -2240,6 +2351,12 @@
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@@ -2504,12 +2621,64 @@
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+    "node_modules/express": {
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+      "resolved": "https://registry.npmjs.org/express/-/express-5.2.1.tgz",
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+        "send": "^1.1.0",
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+        "statuses": "^2.0.1",
+        "type-is": "^2.0.1",
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@@ -2617,6 +2786,27 @@
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@@ -2667,6 +2857,24 @@
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+      "license": "MIT",
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@@ -2964,6 +3172,42 @@
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@@ -3264,6 +3517,12 @@
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       }
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+        "wrappy": "1"
+      }
+    },
     "node_modules/optionator": {
       "version": "0.9.4",
       "resolved": "https://registry.npmjs.org/optionator/-/optionator-0.9.4.tgz",
@@ -4192,6 +4527,15 @@
         "node": ">=6"
       }
     },
+    "node_modules/parseurl": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
+      "integrity": "sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/path-exists": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
@@ -4231,6 +4575,16 @@
       "integrity": "sha512-LDJzPVEEEPR+y48z93A0Ed0yXb8pAByGWo/k5YYdYgpY2/2EsOsksJrq7lOHxryrVOn1ejG6oAp8ahvOIQD8sw==",
       "license": "MIT"
     },
+    "node_modules/path-to-regexp": {
+      "version": "8.4.2",
+      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-8.4.2.tgz",
+      "integrity": "sha512-qRcuIdP69NPm4qbACK+aDogI5CBDMi1jKe0ry5rSQJz8JVLsC7jV8XpiJjGRLLol3N+R5ihGYcrPLTno6pAdBA==",
+      "license": "MIT",
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
     "node_modules/pdf-lib": {
       "version": "1.17.1",
       "resolved": "https://registry.npmjs.org/pdf-lib/-/pdf-lib-1.17.1.tgz",
@@ -4355,6 +4709,19 @@
         "react-is": "^16.13.1"
       }
     },
+    "node_modules/proxy-addr": {
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
+      "integrity": "sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==",
+      "license": "MIT",
+      "dependencies": {
+        "forwarded": "0.2.0",
+        "ipaddr.js": "1.9.1"
+      },
+      "engines": {
+        "node": ">= 0.10"
+      }
+    },
     "node_modules/punycode": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.1.tgz",
@@ -4364,6 +4731,21 @@
         "node": ">=6"
       }
     },
+    "node_modules/qs": {
+      "version": "6.15.1",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.15.1.tgz",
+      "integrity": "sha512-6YHEFRL9mfgcAvql/XhwTvf5jKcOiiupt2FiJxHkiX1z4j7WL8J/jRHYLluORvc1XxB5rV20KoeK00gVJamspg==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "side-channel": "^1.1.0"
+      },
+      "engines": {
+        "node": ">=0.6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/raf": {
       "version": "3.4.1",
       "resolved": "https://registry.npmjs.org/raf/-/raf-3.4.1.tgz",
@@ -4374,6 +4756,30 @@
         "performance-now": "^2.1.0"
       }
     },
+    "node_modules/range-parser": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz",
+      "integrity": "sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/raw-body": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-3.0.2.tgz",
+      "integrity": "sha512-K5zQjDllxWkf7Z5xJdV0/B0WTNqx6vxG70zJE4N0kBs4LovmEYWJzQGxC9bS9RAKu3bgM40lrd5zoLJ12MQ5BA==",
+      "license": "MIT",
+      "dependencies": {
+        "bytes": "~3.1.2",
+        "http-errors": "~2.0.1",
+        "iconv-lite": "~0.7.0",
+        "unpipe": "~1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.10"
+      }
+    },
     "node_modules/react": {
       "version": "19.2.5",
       "resolved": "https://registry.npmjs.org/react/-/react-19.2.5.tgz",
@@ -4578,6 +4984,22 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/router": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/router/-/router-2.2.0.tgz",
+      "integrity": "sha512-nLTrUKm2UyiL7rlhapu/Zl45FwNgkZGaCpZbIHajDYgwlJCOzLSk+cIPAnsEqV955GjILJnKbdQC1nVPz+gAYQ==",
+      "license": "MIT",
+      "dependencies": {
+        "debug": "^4.4.0",
+        "depd": "^2.0.0",
+        "is-promise": "^4.0.0",
+        "parseurl": "^1.3.3",
+        "path-to-regexp": "^8.0.0"
+      },
+      "engines": {
+        "node": ">= 18"
+      }
+    },
     "node_modules/safe-array-concat": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/safe-array-concat/-/safe-array-concat-1.1.3.tgz",
@@ -4636,6 +5058,12 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
+      "license": "MIT"
+    },
     "node_modules/scheduler": {
       "version": "0.27.0",
       "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.27.0.tgz",
@@ -4651,6 +5079,51 @@
         "semver": "bin/semver.js"
       }
     },
+    "node_modules/send": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/send/-/send-1.2.1.tgz",
+      "integrity": "sha512-1gnZf7DFcoIcajTjTwjwuDjzuz4PPcY2StKPlsGAQ1+YH20IRVrBaXSWmdjowTJ6u8Rc01PoYOGHXfP1mYcZNQ==",
+      "license": "MIT",
+      "dependencies": {
+        "debug": "^4.4.3",
+        "encodeurl": "^2.0.0",
+        "escape-html": "^1.0.3",
+        "etag": "^1.8.1",
+        "fresh": "^2.0.0",
+        "http-errors": "^2.0.1",
+        "mime-types": "^3.0.2",
+        "ms": "^2.1.3",
+        "on-finished": "^2.4.1",
+        "range-parser": "^1.2.1",
+        "statuses": "^2.0.2"
+      },
+      "engines": {
+        "node": ">= 18"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
+    "node_modules/serve-static": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-2.2.1.tgz",
+      "integrity": "sha512-xRXBn0pPqQTVQiC8wyQrKs2MOlX24zQ0POGaj0kultvoOCstBQM5yvOhAVSUwOMjQtTvsPWoNCHfPGwaaQJhTw==",
+      "license": "MIT",
+      "dependencies": {
+        "encodeurl": "^2.0.0",
+        "escape-html": "^1.0.3",
+        "parseurl": "^1.3.3",
+        "send": "^1.2.0"
+      },
+      "engines": {
+        "node": ">= 18"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
     "node_modules/set-function-length": {
       "version": "1.2.2",
       "resolved": "https://registry.npmjs.org/set-function-length/-/set-function-length-1.2.2.tgz",
@@ -4703,6 +5176,12 @@
       "integrity": "sha512-MATJdZp8sLqDl/68LfQmbP8zKPLQNV6BIZoIgrscFDQ+RsvK/BxeDQOgyxKKoh0y/8h3BqVFnCqQ/gd+reiIXA==",
       "license": "MIT"
     },
+    "node_modules/setprototypeof": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
+      "integrity": "sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw==",
+      "license": "ISC"
+    },
     "node_modules/shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",
@@ -4825,6 +5304,15 @@
         "node": ">=0.1.14"
       }
     },
+    "node_modules/statuses": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.2.tgz",
+      "integrity": "sha512-DvEy55V3DB7uknRo+4iOGT5fP1slR8wQohVdknigZPMpMstaKJQWhwiYBACJE3Ul2pTnATihhBYnRhZQHGBiRw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/stop-iteration-iterator": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/stop-iteration-iterator/-/stop-iteration-iterator-1.1.0.tgz",
@@ -5098,6 +5586,15 @@
         "url": "https://github.com/sponsors/SuperchupuDev"
       }
     },
+    "node_modules/toidentifier": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
+      "integrity": "sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.6"
+      }
+    },
     "node_modules/ts-api-utils": {
       "version": "2.5.0",
       "resolved": "https://registry.npmjs.org/ts-api-utils/-/ts-api-utils-2.5.0.tgz",
@@ -5131,6 +5628,20 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/type-is": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-2.0.1.tgz",
+      "integrity": "sha512-OZs6gsjF4vMp32qrCbiVSkrFmXtG/AZhY3t0iAMrMBiAZyV9oALtXO8hsrHbMXF9x6L3grlFuwW2oAz7cav+Gw==",
+      "license": "MIT",
+      "dependencies": {
+        "content-type": "^1.0.5",
+        "media-typer": "^1.1.0",
+        "mime-types": "^3.0.0"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/typed-array-buffer": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/typed-array-buffer/-/typed-array-buffer-1.0.3.tgz",
@@ -5268,6 +5779,15 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha512-pjy2bYhSsufwWlKwPc+l3cN7+wuJlK6uz0YdJEOlQDbl6jo/YlPi4mb8agUkVC8BF7V8NuzeyPNqRksA3hztKQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/update-browserslist-db": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.2.3.tgz",
@@ -5337,6 +5857,15 @@
         "uuid": "dist-node/bin/uuid"
       }
     },
+    "node_modules/vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/vite": {
       "version": "8.0.8",
       "resolved": "https://registry.npmjs.org/vite/-/vite-8.0.8.tgz",
@@ -5524,6 +6053,12 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
+      "license": "ISC"
+    },
     "node_modules/xml-lexer": {
       "version": "0.2.2",
       "resolved": "https://registry.npmjs.org/xml-lexer/-/xml-lexer-0.2.2.tgz",

package.json

@@ -1,7 +1,7 @@
 {
   "name": "vectrace",
   "private": true,
-  "version": "1.0.0",
+  "version": "1.1.0",
   "author": {
     "name": "Terncode",
     "email": "[email protected]",
@@ -19,6 +19,7 @@
     "@stylistic/eslint-plugin": "^5.10.0",
     "@types/lodash": "^4.17.24",
     "eslint-plugin-react": "^7.37.5",
+    "express": "^5.2.1",
     "fast-xml-builder": "^1.1.5",
     "fast-xml-parser": "^5.7.1",
     "imagetracerjs": "^1.2.6",

server.js

@@ -0,0 +1,25 @@
+import express from "express";
+import path from "path";
+import { fileURLToPath } from "url";
+
+const app = express();
+const port = process.env.PORT || 3000;
+
+function createServer() {
+    const __filename = fileURLToPath(import.meta.url);
+    const __dirname = path.dirname(__filename);
+
+    const distPath = path.join(__dirname, "dist");
+
+    app.use(express.static(distPath));
+
+    app.get("*a", function (_, res) {
+        res.sendFile(path.join(distPath, "index.html"));
+    });
+
+    app.listen(port, function () {
+        console.log("server running on " + port);
+    });
+}
+
+createServer();

src/components/svg-tracer-options.tsx

@@ -2,42 +2,134 @@ import { useEffect, useState } from "react";
 import type { ImageEditor } from "../handler/image-editor";
 import type { TracerOptions } from "../interface";
 import { NumericInputWithLabelTable } from "./numeric-labeld-input";
+import styled from "styled-components";
+import { Button } from "../styles";
+import { FaBezierCurve } from "react-icons/fa6";
+import { VerticalSlider } from "./vertical-slider";
+import { TRANSPARENCY_THRESHOLD_DEFAULT } from "../svg-tracer";
+import type { VectraceHandler } from "../handler/vectrace-handler";
+import { clamp } from "lodash";
+
+const Table = styled.table`
+    margin: 2px;
+    padding-right: 4px;
+`;
+
+const WrapperColumn = styled.div`
+    display: flex;
+    flex-direction: column;
+    `;
+
+const WrapperRow = styled.div`
+    display: flex;
+    flex-direction: row;
+    height: 100px;
+    `;
+
+const LayerPanel = styled.div`
+    display: flex;
+    flex-direction: column;
+    width: 100px;
+    overflow: auto;
+    height: 100px;
+`;
+
+const ToggleButton = styled.button<{ $enabled: boolean }>`
+    background-color: ${({ $enabled }) => $enabled ? "var(--secondary-color)" : "var(--primary-color)"};
+    color: white;
+    border: 1px solid white;
+    &:hover {
+        color: var(--secondary-color);
+        background-color: white;
+    }
+`;
 
 
-export function SvgTracerOptions({ selected }: { selected: ImageEditor[] }) {
+
+export function SvgTracerOptions({ selected, handler }: { selected: ImageEditor[], handler: VectraceHandler }) {
     const [options, setOptions] = useState(selected[0]?.tracerOptions ?? {});
+    const [updated, setUpdated] = useState(false);
 
     useEffect(() => {
         setOptions(selected[0]?.tracerOptions ?? {});
-    }, [selected.map(e => e.id).join("")]);
+        setUpdated(true);
+    }, [selected.map(e => `${e.id}${JSON.stringify(e.svgData.options)}`).join("")]);
 
-    const setValue = (key: keyof TracerOptions, value: number) => {
+    const redraw = () => {
-        setOptions({ ...options, [key]: value });
         selected.forEach(e => {
-            e.setTracerSvg({ ...options, [key]: value });
+            e.setTracerSvg({ ...options });
         });
+        setUpdated(true);
     };
 
-    return <tbody>
+    const setValue = (key: keyof TracerOptions, value: any) => {
-        <NumericInputWithLabelTable
+        setOptions({ ...options, [key]: value });
-            name="Ltres"
+        setUpdated(false);
-            value={options.ltres}
+    };
-            onChange={value => setValue("ltres", value)}
+
-        />
+    return <WrapperRow>
-        <NumericInputWithLabelTable
+        <VerticalSlider
-            name="Qtres"
+            max={255}
-            value={options.qtres}
+            min={0}
-            onChange={value => setValue("qtres", value)}
+            value={options.transparencyThreshold ?? TRANSPARENCY_THRESHOLD_DEFAULT}
-        />
+            onLabelClick={async () => {
-        <NumericInputWithLabelTable
+                const value = await handler.popup.prompt(
-            name="Path omit"
+                    "Transparency threshold",
-            value={options.pathomit}
+                    "Enter transparency threshold between 0-255",
-            onChange={value => setValue("pathomit", value)}
+                    (options.transparencyThreshold ?? TRANSPARENCY_THRESHOLD_DEFAULT).toString());
-        />
+                if (value) {
-        <NumericInputWithLabelTable
+                    const int = parseInt(value, 10);
-            name="Round corners"
+                    if (!isNaN(int)) {
-            value={options.roundcoords}
+                        setValue("transparencyThreshold", clamp(int, 0, 255));
-            onChange={value => setValue("roundcoords", value)}
+                    }
-        />
+                }
-    </tbody>;
+            }}
+            onChange={value => {
+                setValue("transparencyThreshold", value);
+            }} />
+        <WrapperColumn>
+            <Button $active={!updated} title="Draw" onClick={() => { redraw(); }}><FaBezierCurve /></Button>
+            <WrapperRow>
+                <Table>
+                    <tbody>
+                        <NumericInputWithLabelTable
+                            name="Ltres"
+                            value={options.ltres}
+                            onChange={value => setValue("ltres", value)}
+                        />
+                        <NumericInputWithLabelTable
+                            name="Qtres"
+                            value={options.qtres}
+                            onChange={value => setValue("qtres", value)}
+                        />
+                        <NumericInputWithLabelTable
+                            name="Path omit"
+                            value={options.pathomit}
+                            onChange={value => setValue("pathomit", value)}
+                        />
+                        <NumericInputWithLabelTable
+                            name="Round corners"
+                            value={options.roundcoords}
+                            onChange={value => setValue("roundcoords", value)}
+                        />
+                    </tbody>
+                </Table >
+                <LayerPanel>
+                    {(options.allowedPaths || []).map((e, i) => {
+                        return <ToggleButton
+                            key={i}
+                            $enabled={e}
+                            onClick={() => {
+                                const array = options?.allowedPaths ? [...options.allowedPaths] : [];
+                                array[i] = !array[i];
+                                setValue("allowedPaths", array);
+                            }}
+                        >
+                            {`${i + 1} Layer`}
+                        </ToggleButton>;
+                    })}
+                </LayerPanel>
+
+            </WrapperRow>
+        </WrapperColumn></WrapperRow>;
 }

src/components/vertical-slider.tsx

@@ -0,0 +1,137 @@
+import React, { useState } from "react";
+import styled from "styled-components";
+
+
+const SliderWrapper = styled.div`
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  height: 120px;
+  width: 40px;
+  gap: 8px;
+`;
+
+interface SliderProps {
+    min?: number;
+    max?: number;
+    step?: number;
+    value?: number;
+    onChange?: (value: number) => void;
+}
+
+
+interface TrackTransientProps {
+    $fillPercent: number;
+}
+
+const Track = styled.input.attrs({ type: "range" }) <TrackTransientProps>`
+  appearance: none;
+  -webkit-appearance: none;
+  writing-mode: vertical-lr;
+  direction: rtl;
+  width: 6px;
+  height: 100%;
+  background: linear-gradient(
+    to top,
+    white ${({ $fillPercent }) => $fillPercent}%,
+    var(--secondary-color) ${({ $fillPercent }) => $fillPercent}%
+  );
+  border-radius: 0;
+  outline: none;
+  cursor: pointer;
+  transition: background 0.15s ease;
+
+  &::-webkit-slider-thumb {
+    -webkit-appearance: none;
+    appearance: none;
+    width: 22px;
+    height: 22px;
+    border-radius: 0;
+    background: #ffffff;
+    border: 3px solid var(--secondary-color);
+    box-shadow: 0 0 6px rgba(255, 68, 68, 0.6);
+    cursor: grab;
+    transition: transform 0.1s ease, box-shadow 0.1s ease;
+
+    &:active {
+      cursor: grabbing;
+      transform: scale(1.2);
+      box-shadow: 0 0 12px rgba(255, 68, 68, 0.9);
+    }
+  }
+
+  &::-moz-range-thumb {
+    width: 22px;
+    height: 22px;
+    border-radius: 0;
+    background: #ffffff;
+    border: 3px solid #ff4444;
+    box-shadow: 0 0 6px rgba(255, 68, 68, 0.6);
+    cursor: grab;
+    transition: transform 0.1s ease;
+
+    &:active {
+      cursor: grabbing;
+      transform: scale(1.2);
+    }
+  }
+
+  &::-moz-range-track {
+    background: transparent;
+  }
+`;
+
+
+const ValueLabel = styled.span`
+  font-size: 13px;
+  color: white;
+  letter-spacing: 0.05em;
+`;
+
+interface SliderProps {
+    min?: number;
+    max?: number;
+    step?: number;
+    value?: number;
+    onLabelClick?: () => void;
+    onChange?: (value: number) => void;
+}
+
+export function VerticalSlider({
+    min = 0,
+    max = 100,
+    step = 1,
+    onLabelClick,
+    value: controlledValue,
+    onChange,
+}: SliderProps) {
+    const [internalValue, setInternalValue] = useState(
+        controlledValue ?? Math.floor((max - min) / 2)
+    );
+
+    const value = controlledValue ?? internalValue;
+    const fillPercent = ((value - min) / (max - min)) * 100;
+
+    const handleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+        const next = Number(e.target.value);
+        setInternalValue(next);
+        onChange?.(next);
+    };
+
+    return (
+        <SliderWrapper>
+            <ValueLabel onDoubleClick={() => {
+                onLabelClick?.();
+            }}>{value}</ValueLabel>
+            <Track
+                min={min}
+                max={max}
+                step={step}
+                value={value}
+                $fillPercent={fillPercent}
+                onChange={handleChange}
+            />
+        </SliderWrapper>
+    );
+};

src/handler/image-editor.ts

@@ -46,6 +46,9 @@ export class ImageEditor {
     get svg() {
         return this.query().svg.data;
     }
+    get svgData() {
+        return this.query().svg;
+    }
     setName(name: string) {
         this.onPropsChange({ name });
     }

src/handler/vectrace-handler.ts

@@ -7,7 +7,7 @@ import { ImageEditor } from "./image-editor";
 import { ToolHandler } from "./handler-tools";
 import { GlobalSettingsHandler } from "./handler-global-settings";
 import { Popup } from "./popup";
-import { imageToLaserSVG } from "../svg-tracer";
+import { imageToOutlineSVG } from "../svg-tracer";
 import { urlToImage, canvasToBlob, imageToCanvas } from "../utils/image";
 import { loadFileAsDataUrl, makeFilenameSafe } from "../utils/generic";
 import { v4 as uuidv4 } from "uuid";
@@ -242,9 +242,7 @@ export class VectraceHandler {
     async importFile(file: File) {
         const buffer = await loadFileAsDataUrl(file);
         const imageElement = await urlToImage(buffer);
-        const options: TracerOptions = {};
+        const { svg, options } = imageToOutlineSVG(imageElement, {
-        const svg = imageToLaserSVG(imageElement, {
-            ...options,
             scale: 1,
             strokewidth: this.STROKE_WIDTH
         });
@@ -375,17 +373,17 @@ export class VectraceHandler {
         const base = images.image;
 
         const scale = rendered.scale;
-        const options: TracerOptions = {
+        const oldOptions: TracerOptions = {
             ...rendered.svg.options,
             scale,
             strokewidth: this.STROKE_WIDTH
         };
 
-        const prevOptions = cloneDeep(options);
+        const prevOptions = cloneDeep(oldOptions);
 
-        const svg = imageToLaserSVG(rendered.image, options);
+        const { svg, options } = imageToOutlineSVG(rendered.image, oldOptions);
 
-        const dirty = !isEqual(prevOptions, options);
+        const dirty = !isEqual(prevOptions, oldOptions);
         rendered.svg.dirty = dirty;
         base.svg.dirty = dirty;
 

src/index.css

@@ -3,6 +3,7 @@
     --primary-color: #474747;
     --secondary-color: #252525;
 }
+
 @font-face {
     font-family: 'tiny5';
     src: url('./assets/fonts/Tiny5-Regular.ttf') format('truetype');
@@ -13,6 +14,8 @@
     margin: 0;
     padding: 0;
     font-family: tiny5;
+    scrollbar-width: thin;
+    scrollbar-color: var(--primary-color) var(--secondary-color);
 }
 
 html,body,#root {
@@ -27,4 +30,33 @@ html,body,#root {
 #root {
     display: flex;
     flex-direction: column;
-}
+}
+
+::-webkit-scrollbar {
+    width: 8px;
+    height: 8px;
+}
+
+::-webkit-scrollbar-track {
+    background: var(--secondary-color);
+    border-radius: 10px;
+}
+
+::-webkit-scrollbar-thumb {
+    background: var(--primary-color);
+    border-radius: 10px;
+    border: 2px solid var(--secondary-color);
+    transition: background 0.3s ease;
+}
+
+::-webkit-scrollbar-thumb:hover {
+    background: #6a6a6a;
+}
+
+::-webkit-scrollbar-thumb:active {
+    background: #888888;
+}
+
+::-webkit-scrollbar-corner {
+    background: var(--secondary-color);
+}

src/interface.tsx

@@ -6,11 +6,12 @@ export interface ObjectID {
 
 export interface TracerOptions extends ImageTracerOptions {
     transparencyThreshold?: number;
+    allowedPaths?: boolean[];
 }
 
 export interface SvgData {
     svg: string;
-    normalizedSvg: string;
+    options: TracerOptions;
 }
 
 export interface ProjectConfig {

src/nav-bar.tsx

@@ -13,7 +13,7 @@ import { ImportExportButtons } from "./components/download-buttons";
 const Bar = styled.div`
     width: 100%;
     overflow: auto;
-    height: 110px;
+    height: 125px;
     background-color: var(--primary-color);
     display: flex;
     flex-direction: row;
@@ -24,7 +24,7 @@ const ImageBox = styled.table`
     padding-right: 4px;
 `;
 
-const SvgOption = styled.table`
+const SvgOption = styled.div`
     margin: 2px;
     padding-right: 4px;
 `;
@@ -92,7 +92,7 @@ export function NavBar({ handler }: CanvasHandlerProps) {
                 </tbody>
             </ImageBox>
             <SvgOption style={style}>
-                <SvgTracerOptions selected={selected} />
+                <SvgTracerOptions selected={selected} handler={handler} />
             </SvgOption>
             <Line />
             <ImportExportButtons handler={handler} selected={selected} />

src/svg-tracer.ts

@@ -1,9 +1,9 @@
 import ImageTracer from "imagetracerjs";
-import type { TracerOptions } from "./interface";
+import type { SvgData, TracerOptions } from "./interface";
 import { VERSION } from "./constants";
 
-
+export const TRANSPARENCY_THRESHOLD_DEFAULT = 50;
-export function imageToBlackWhiteImageData(img: HTMLImageElement, transparencyThreshold: number = 50): ImageData {
+export function imageToBlackWhiteImageData(img: HTMLImageElement, transparencyThreshold: number = TRANSPARENCY_THRESHOLD_DEFAULT): ImageData {
     const canvas = document.createElement("canvas");
     canvas.width = img.naturalWidth;
     canvas.height = img.naturalHeight;
@@ -27,16 +27,19 @@ export function imageToBlackWhiteImageData(img: HTMLImageElement, transparencyTh
     return imageData;
 }
 
-export function imageToLaserSVG(img: HTMLImageElement, options?: TracerOptions): string {
+export function imageToOutlineSVG(img: HTMLImageElement, options?: TracerOptions): SvgData {
-    const bwData = imageToBlackWhiteImageData(img, options?.transparencyThreshold);
+    const newOptions: TracerOptions = {
-
-    const rawSVG = ImageTracer.imagedataToSVG(bwData, {
         scale: 1,
         ...options,
         viewbox: true,
         desc: false,
         layering: 0
-    });
+    };
+
+    const bwData = imageToBlackWhiteImageData(img, newOptions?.transparencyThreshold);
+
+
+    const rawSVG = ImageTracer.imagedataToSVG(bwData, newOptions);
     const parser = new DOMParser();
 
     const doc = parser.parseFromString(rawSVG, "image/svg+xml");
@@ -44,21 +47,28 @@ export function imageToLaserSVG(img: HTMLImageElement, options?: TracerOptions):
     const [_, __, width, height] = svg.getAttribute("viewBox")!.split(" ");
     svg.setAttribute("width", width);
     svg.setAttribute("height", height);
-    svg.setAttribute("desc", `Created with pathshop ${VERSION}v`);
+    svg.setAttribute("desc", `Created with vectrace ${VERSION}v`);
 
     const paths = [...doc.querySelectorAll("path")];
 
-    // getting global path. Removing it as it creates noise
+    const allowedPaths = newOptions?.allowedPaths ? paths.map((_, i) => newOptions?.allowedPaths?.[i] ?? true) : paths.map(() => true);
-    const longest = paths.sort((a, b) => (a.getAttribute("d") || "").length < (b.getAttribute("d") || "").length ? 1 : -1)[0];
+
-    console.log(paths, longest);
+    for (let i = 0; i < paths.length; i++) {
-    for (const path of paths) {
+        const path = paths[i];
         path.setAttribute("fill", "none");
         path.setAttribute("opacity", "1");
         path.setAttribute("stroke", "#000000");
-        if (longest === path) {
+        if (!allowedPaths[i]) {
             path.remove();
         }
     }
 
-    return new XMLSerializer().serializeToString(doc);
+    if (newOptions) {
+        newOptions.allowedPaths = allowedPaths;
+    }
+
+    return {
+        svg: new XMLSerializer().serializeToString(doc),
+        options: newOptions,
+    };
 }