Signature Background Remover

.tp-us-ad{margin:22px 0;padding:10px;border:1px solid #e3edf0;border-radius:10px;background:linear-gradient(180deg,#fff,#f7fbfc);text-align:center;min-height:110px;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(20,34,43,.05);position:relative} .tp-us-ad:before{content:"Advertisement";position:absolute;top:8px;left:50%;transform:translateX(-50%);font-size:11px;color:#7b8b93;letter-spacing:.08em;text-transform:uppercase} @media(max-width:560px){.tp-us-ad{margin:18px 0;min-height:90px;padding:8px}} .tp-us{--ink:#14222b;--muted:#61717b;--line:#dce8eb;--soft:#f4fafb;--brand:#0f4c5c;--brand2:#287f8c;--gold:#e8b54f;font-family:Arial,sans-serif;color:var(--ink);line-height:1.6} .tp-us *{box-sizing:border-box} .tp-us .hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#0f4c5c 0%,#1d7f8b 58%,#e8b54f 160%);color:#fff;padding:34px 24px;border-radius:10px;margin:0 0 20px;box-shadow:0 18px 42px rgba(15,76,92,.18)} .tp-us .hero h1{font-size:clamp(30px,5vw,50px);line-height:1.08;margin:0 0 10px;letter-spacing:0} .tp-us .hero p{max-width:780px;margin:0;color:#eaf6f7;font-size:17px} .tp-us .badge{display:inline-flex;padding:8px 12px;border:1px solid rgba(255,255,255,.35);border-radius:999px;background:rgba(255,255,255,.12);font-weight:700;font-size:13px;margin-bottom:14px} .tp-us .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:16px;margin:16px 0} .tp-us .card{border:1px solid var(--line);border-radius:10px;padding:18px;background:linear-gradient(180deg,#fff,#fbfefe);box-shadow:0 12px 30px rgba(20,34,43,.07)} .tp-us .card h2{font-size:22px;line-height:1.2;margin:0 0 10px;color:#102b35} .tp-us .muted{color:var(--muted);font-size:14px} .tp-us label{display:block;font-weight:800;margin:12px 0 5px;color:#22333b} .tp-us input,.tp-us select,.tp-us textarea{width:100%;min-height:43px;border:1px solid #bfd2d7;border-radius:8px;background:#fff;padding:10px 12px;color:var(--ink);outline:none} .tp-us button,.tp-us .btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;margin:12px 8px 0 0;background:var(--brand);color:#fff!important;border:0;border-radius:8px;padding:10px 15px;font-weight:800;text-decoration:none;cursor:pointer;box-shadow:0 8px 18px rgba(15,76,92,.16)} .tp-us .secondary{background:var(--gold);color:#17252b!important} .tp-us .result{margin-top:12px;padding:12px;background:#eef8f9;border:1px solid #d4e7eb;border-left:5px solid var(--brand);border-radius:8px;word-break:break-word} .tp-us canvas{max-width:100%;border:1px solid var(--line);border-radius:8px;margin-top:12px;background:#fff} .tp-us .linklist a{display:block;padding:10px 0;color:var(--brand);font-weight:800;text-decoration:none;border-bottom:1px solid #edf3f5} @media(max-width:560px){.tp-us .hero{padding:28px 18px}.tp-us .card{padding:15px}.tp-us button,.tp-us .btn{width:100%;margin-right:0}.tp-us .grid{grid-template-columns:1fr}} US Tools & Document GuidesSignature Background RemoverFree online helper for signature background remover. Use this page for quick calculations, image preparation, document guidance, and related tools.[quads id=1]Signature CleanerRemove white paper background from a black or blue signature. Processing happens in your browser.ThresholdClean SignatureDownload PNGRelated ToolsUS Tools Hub2x2 Passport Photo MakerSignature Background RemoverUSD to BDT Rate Today[quads id=2]Important NoteAlways confirm final requirements from the official agency, employer, payment provider, or application portal before submitting files or making payments. This page is a helpful tool and guide, not an official government or financial service.[quads id=3]function loadImg(f){return new Promise((res,rej)=>{const i=new Image();i.onload=()=>res(i);i.onerror=rej;i.src=URL.createObjectURL(f);});}async function cleanSig(){const f=document.getElementById('file').files[0];if(!f)return alert('Select image');const img=await loadImg(f),c=document.getElementById('output'),ctx=c.getContext('2d');c.width=img.width;c.height=img.height;ctx.drawImage(img,0,0);const d=ctx.getImageData(0,0,c.width,c.height),thr=+document.getElementById('thr').value;for(let i=0;ithr)d.data[i+3]=0;else{d.data[i]=0;d.data[i+1]=0;d.data[i+2]=0;}}ctx.putImageData(d,0,0);}function downloadCanvas(id,n,t){const c=document.getElementById(id);if(!c.width)return alert('Create output first');const a=document.createElement('a');a.download=n;a.href=c.toDataURL(t);a.click();}

Signature Background Remover

Signature Background Remover

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Signature Background Remover

Signature Cleaner

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