{"id":374,"date":"2026-04-01T10:00:00","date_gmt":"2026-04-01T14:00:00","guid":{"rendered":"\/blog\/?p=374"},"modified":"2026-05-10T00:48:27","modified_gmt":"2026-05-10T04:48:27","slug":"merge-documents-pdf-uscis-under-12mb","status":"publish","type":"post","link":"\/blog\/merge-documents-pdf-uscis-under-12mb","title":{"rendered":"How to Combine Documents into One PDF for USCIS Upload (Under 12 MB)"},"content":{"rendered":"\n<p>If you\u2019ve tried to upload immigration evidence to myUSCIS and watched the portal silently reject the file \u2014 or worse, accept it and then issue a Request for Evidence three months later \u2014 you already know how unforgiving the upload step is. The current per-file ceiling is <strong>12 MB<\/strong>, USCIS only accepts a narrow set of formats, and an oversized or wrong-format file can quietly add months to your processing time through an RFE. This guide walks through merging your evidence images and PDFs into a single, USCIS-compliant PDF using xconvert\u2019s free merge tool. Every recommendation is tied to an actual USCIS rule, not a guess. By the end you\u2019ll have a one-file submission that fits the limit on the first upload.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jump to a section<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"#uscis-requirements\">USCIS upload requirements \u2014 what most guides get wrong<\/a><\/li><li><a href=\"#prep\">What you\u2019ll need before you start<\/a><\/li><li><a href=\"#walkthrough\">Step-by-step: combine your documents into one PDF<\/a><\/li><li><a href=\"#settings\">The exact xconvert settings for USCIS<\/a><\/li><li><a href=\"#verify\">Verifying your output before upload<\/a><\/li><li><a href=\"#gotchas\">Common USCIS-specific gotchas<\/a><\/li><li><a href=\"#faq\">FAQ<\/a><\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"uscis-requirements\">USCIS upload requirements \u2014 what most guides get wrong<\/h2>\n\n\n\n<p>The single most important number for this whole exercise is the per-file size limit, and the public information about it is genuinely confusing. Many tutorials still cite <strong>6 MB<\/strong> because that was the limit on older USCIS form portals. Per the current <a href=\"http:\/\/uscis.gov\">uscis.gov<\/a> filing-tips page, the limit is now <strong>12 MB per file<\/strong> for myUSCIS uploads. The 6 MB figure isn\u2019t completely dead \u2014 some form-specific upload flows still enforce it \u2014 but the headline number you should aim for is 12 MB, with 6 MB as a conservative fallback if your form rejects a larger file.<\/p>\n\n\n\n<p>Here\u2019s what actually applies, by scenario:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"table table-hover\"><thead><tr><th>Form or scenario<\/th><th>Per-file size limit<\/th><th>Accepted formats<\/th><th>Worth knowing<\/th><\/tr><\/thead><tbody><tr><td>myUSCIS portal \u2014 current (most forms)<\/td><td>12 MB<\/td><td>PDF, JPG, JPEG (some forms also TIFF)<\/td><td>Per <a href=\"http:\/\/uscis.gov\">uscis.gov<\/a> filing-tips page<\/td><\/tr><tr><td>Older form-specific portals<\/td><td>6 MB<\/td><td>Same<\/td><td>If your upload fails at 6 MB+, you\u2019re on an older flow \u2014 drop quality<\/td><\/tr><tr><td>RFE response upload<\/td><td>12 MB per file, 5 documents per submission<\/td><td>Same<\/td><td>Two-axis limit, easy to miss<\/td><\/tr><tr><td>NVC visa portal (consular processing)<\/td><td><strong>2 MB<\/strong><\/td><td>JPG, PDF only<\/td><td>Different agency entirely \u2014 see below<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>A few things you almost certainly won\u2019t see in other guides. <strong>PNG is not on USCIS\u2019s general document-upload list<\/strong> \u2014 the filing-tips page lists PDF, JPG, JPEG, and TIFF (for some forms). Some online photo-upload flows accept PNG, but for evidence documents stick to PDF or JPG. <strong>Encrypted and password-protected PDFs are silently rejected<\/strong> \u2014 common when you download a bank statement straight from your bank, and a frequent cause of \u201cthe upload looked fine but my evidence is missing\u201d RFEs. Re-saving through a merge tool strips that protection.<\/p>\n\n\n\n<p>The biggest source of confusion: most online guides treat USCIS and the National Visa Center (NVC) as the same system. They aren\u2019t. NVC runs the State Department\u2019s CEAC portal for consular processing, with a much stricter <strong>2 MB per file<\/strong> limit and a narrower format list. If you\u2019re filing through <a href=\"http:\/\/travel.state.gov\">travel.state.gov<\/a>, every recommendation in this guide changes. <strong>This guide covers myUSCIS \u2014 the immigration portal at <a href=\"http:\/\/my.uscis.gov\">my.uscis.gov<\/a>, not CEAC.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"prep\">What you\u2019ll need before you start<\/h2>\n\n\n\n<p>Before you open the merge tool, gather:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Your source files.<\/strong> Scanned IDs, marriage certificates, tax returns, bank statements, photographs \u2014 whatever evidence the form requires. JPG, PNG, TIFF, HEIC (iPhone), WebP, and existing PDFs all work as inputs.<\/li><li><strong>The right scan resolution.<\/strong> 300 DPI is the sweet spot for text documents; photos can stay at their original camera resolution. Going above 300 DPI for text wastes file size with no benefit USCIS will see.<\/li><li><strong>Clarity on which portal you\u2019re using.<\/strong> myUSCIS and NVC\u2019s CEAC are different \u2014 confirm before you start.<\/li><li><strong>Optional: pre-shrunk photos<\/strong> if you already know your camera images are huge. Run them through <a href=\"https:\/\/www.xconvert.com\/image-compressor\">xconvert.com\/image-compressor<\/a> first using <strong>Specific file size<\/strong> with <strong>Auto Scale<\/strong> enabled \u2014 we\u2019ll cover the exact settings later if you need them.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"walkthrough\">Step-by-step: combine your documents into one PDF<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Step 1. Open the tool and add your evidence files<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1000\" src=\"\/blog\/wp-content\/uploads\/2026\/05\/step-01-add-files.png\" alt=\"The Add files button on the merge tool with a callout noting it supports computer, Google Drive, and Dropbox\" class=\"wp-image-450\" srcset=\"\/blog\/wp-content\/uploads\/2026\/05\/step-01-add-files.png 1600w, \/blog\/wp-content\/uploads\/2026\/05\/step-01-add-files-300x188.png 300w, \/blog\/wp-content\/uploads\/2026\/05\/step-01-add-files-1024x640.png 1024w, \/blog\/wp-content\/uploads\/2026\/05\/step-01-add-files-768x480.png 768w, \/blog\/wp-content\/uploads\/2026\/05\/step-01-add-files-1536x960.png 1536w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<p>Go to <a href=\"https:\/\/www.xconvert.com\/merge-image-to-pdf\">xconvert.com\/merge-image-to-pdf<\/a> and click <strong>Add files<\/strong>. The dropdown next to it lets you choose your computer, Google Drive, or Dropbox \u2014 for immigration documents, your computer is safest (no extra OAuth handshake). The tool accepts JPG, PNG, TIFF, HEIC, WebP, BMP, GIF, and existing PDFs, plus 30+ raw camera formats. Mix freely: a PDF tax return, JPG photos of marriage events, and HEIC iPhone shots all merge into one output. PNG is fine as a <em>source<\/em> even though USCIS won\u2019t accept it as a final upload \u2014 the output is always a single PDF. The tool runs entirely in your browser, no account required.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 2. Reorder pages by drag-and-drop<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1000\" src=\"\/blog\/wp-content\/uploads\/2026\/05\/step-03-reorder-1.png\" alt=\"Three sample documents (sample-passport.png, sample-marriage-cert.png, sample-bank-stmt.png) uploaded to the merge tool with a callout reading 'Drag tiles to reorder'\" class=\"wp-image-451\" srcset=\"\/blog\/wp-content\/uploads\/2026\/05\/step-03-reorder-1.png 1600w, \/blog\/wp-content\/uploads\/2026\/05\/step-03-reorder-1-300x188.png 300w, \/blog\/wp-content\/uploads\/2026\/05\/step-03-reorder-1-1024x640.png 1024w, \/blog\/wp-content\/uploads\/2026\/05\/step-03-reorder-1-768x480.png 768w, \/blog\/wp-content\/uploads\/2026\/05\/step-03-reorder-1-1536x960.png 1536w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<p>Once your files are uploaded, each appears as a thumbnail in the order you added them. Drag them to set the final page order. For USCIS evidence, a useful convention is: an index or cover page first (if you\u2019re including one), then identity documents (passport, government ID, birth certificate), then supporting documents (marriage certificate, bank statements, photos), with photos and less-formal evidence last. Officers scan top-to-bottom and what they see first gets the most attention. If you\u2019re responding to an RFE that lists items in a specific order, follow that order exactly.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 3. Set the USCIS-friendly options<\/h3>\n\n\n\n<p>Below the file list, the <strong>Advanced Options<\/strong> panel is already expanded with the message \u201cOur defaults are optimized for the best results.\u201d For USCIS, you only need to change three settings from their defaults:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Margin<\/strong> \u2192 click <strong>Narrow (0.5\u2033)<\/strong> instead of <em>No margin<\/em><\/li><li><img decoding=\"async\" src=\"images\/step-05a-margins.png\" alt=\"Margin row with arrow pointing at the Narrow (0.5&quot;) option\"><\/li><li><strong>Paper size<\/strong> \u2192 click the <strong>A4<\/strong> dropdown and select <strong>LETTER<\/strong><\/li><li><img decoding=\"async\" src=\"images\/step-05b-paper-size.png\" alt=\"Paper size dropdown opened with arrow pointing at the LETTER option\"><\/li><li><strong>Image Transparency<\/strong> \u2192 click <strong>Removed<\/strong> instead of <em>Unchanged<\/em><\/li><\/ul>\n\n\n\n<p>Everything else can stay on the default: <em>Single PDF<\/em>, <em>Portrait<\/em>, <em>Contained<\/em>, <em>Center<\/em>, <em>Quality Percentage 75<\/em>. Don\u2019t drop the quality slider unless you\u2019ve already merged once and the output came out over 12 MB. We\u2019ll cover the full reasoning for each setting \u2014 and the fallback if 12 MB is still too large \u2014 in <a href=\"#settings\">The exact xconvert settings for USCIS<\/a> below.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 4. Click Merge and download your PDF<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1000\" src=\"\/blog\/wp-content\/uploads\/2026\/05\/step-06-merge-1.png\" alt=\"Two sample documents uploaded to the merge tool with a callout next to the orange Merge button reading 'Click Merge'\" class=\"wp-image-454\" srcset=\"\/blog\/wp-content\/uploads\/2026\/05\/step-06-merge-1.png 1600w, \/blog\/wp-content\/uploads\/2026\/05\/step-06-merge-1-300x188.png 300w, \/blog\/wp-content\/uploads\/2026\/05\/step-06-merge-1-1024x640.png 1024w, \/blog\/wp-content\/uploads\/2026\/05\/step-06-merge-1-768x480.png 768w, \/blog\/wp-content\/uploads\/2026\/05\/step-06-merge-1-1536x960.png 1536w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<p>Scroll back up to the file list. Once at least one file is uploaded, a <strong>Merge<\/strong> button appears at the bottom of the list. Click it. The tool processes your files in the browser \u2014 typically 5 to 30 seconds, depending on how many images and how large they are \u2014 and produces a single PDF download. Save it somewhere you\u2019ll remember. USCIS portals occasionally request re-uploads later, and you\u2019ll save yourself a re-merge by keeping a copy. Before you upload to myUSCIS, run through the verification checks in the next section.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"settings\">The exact xconvert settings for USCIS<\/h2>\n\n\n\n<p>Here is every Advanced Options setting, the value to use for USCIS, and why. We chose each value against a specific USCIS rule, not a vibe.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"table table-hover\"><thead><tr><th>#<\/th><th>Setting<\/th><th>USCIS value<\/th><th>Why<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>Combine?<\/td><td><strong>Single PDF<\/strong><\/td><td>USCIS expects one PDF per evidence item \u2014 that\u2019s the whole goal.<\/td><\/tr><tr><td>2<\/td><td>Margin<\/td><td><strong>Narrow (0.5\u2033)<\/strong><\/td><td>A small margin keeps the document legible on screen and survives a print at the officer\u2019s desk. <em>No margin<\/em> looks fine on a phone but loses content on print.<\/td><\/tr><tr><td>3<\/td><td>Paper size<\/td><td><strong>LETTER<\/strong><\/td><td>US-government default. Most US-domestic scanners output 8.5\u00d711. <em>A4<\/em> still works but adds a slight aspect-ratio mismatch when printed.<\/td><\/tr><tr><td>4<\/td><td>Page layout<\/td><td><strong>Portrait<\/strong><\/td><td>Every USCIS form and almost every evidence document is portrait-oriented.<\/td><\/tr><tr><td>5<\/td><td>Image placement<\/td><td><strong>Contained<\/strong><\/td><td><em>Cover<\/em> crops the image to fill the page \u2014 catastrophic for documents because text near the edges gets cut. <em>Contained<\/em> scales the whole image to fit.<\/td><\/tr><tr><td>6<\/td><td>Image alignment<\/td><td><strong>Center<\/strong><\/td><td>Centers the document when its aspect ratio doesn\u2019t match the page. <em>Top<\/em> or <em>Bottom<\/em> leaves awkward whitespace and can crop perception.<\/td><\/tr><tr><td>7<\/td><td>Image Compression (Quality Percentage)<\/td><td><strong>75 (default)<\/strong><\/td><td>The 12 MB ceiling has enough headroom for the default quality on most evidence sets. <strong>Drop to 60\u201365 only as a fallback<\/strong> if your merged file is over 12 MB.<\/td><\/tr><tr><td>8<\/td><td>Image Transparency<\/td><td><strong>Removed<\/strong><\/td><td>Older PDF readers \u2014 including some versions of Adobe Reader on Windows \u2014 render transparent regions as black. USCIS officers use a mix of viewers, so strip transparency to avoid the surprise.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>A few of these deserve a sentence of extra context.<\/p>\n\n\n\n<p><strong>Quality Percentage stays at 75.<\/strong> The plan some other guides recommend \u2014 drop to 60 to stay safe \u2014 comes from the older 6 MB era. With a 12 MB ceiling, 75 is fine for typical evidence sets. The exception is photo-heavy submissions (e.g., 30+ images of marriage events for an I-130). If your merged output goes over 12 MB at quality 75, drop to 60\u201365 and re-merge. If it\u2019s still over, that\u2019s the signal to switch to the image-compressor fallback we cover in the next section.<\/p>\n\n\n\n<p><strong>LETTER beats A4 for US filings.<\/strong> USCIS forms are sized for Letter (8.5 \u00d7 11 inches). Selecting A4 produces a PDF that looks identical on screen but prints with a thin band of misalignment if the officer prints. It\u2019s a small thing, but a guide that aims to be the authoritative source has to get the small things right.<\/p>\n\n\n\n<p><strong>Transparency Removed is a \u201cweird edge case\u201d rule that bites real filers.<\/strong> A surprising number of users export receipts or notes with a transparent background, and the merge silently composites them onto white. They look correct in xconvert\u2019s preview and in modern Adobe. Then an officer opens the PDF in an older reader and sees black rectangles where the transparency should have been. Strip it.<\/p>\n\n\n\n<p><strong>One-line summary you can save:<\/strong> <em>Single PDF, Narrow margin, LETTER, Portrait, Contained, Center, Quality 75, Transparency Removed.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"verify\">Verifying your output before upload<\/h2>\n\n\n\n<p>Before you upload to myUSCIS, do three quick checks on the file you just downloaded:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li><strong>File size is under 12 MB.<\/strong> On Mac, right-click the PDF and choose <em>Get Info<\/em>. On Windows, right-click and choose <em>Properties<\/em>. On Linux, run <code>ls -lh<\/code>. The size should be comfortably under 12,000 KB.<\/li><li><strong>Every page is legible at 100% zoom.<\/strong> Open the PDF and page through it once. If any text is blurry or any signature unreadable, the issue is the source scan \u2014 go back and re-scan that document at a higher resolution, then re-merge. You cannot fix a blurry source in post-processing.<\/li><li><strong>Pages are in the order you intended.<\/strong> Same order you set in step 3, with cover\/identity documents first.<\/li><\/ol>\n\n\n\n<p><strong>If the file is still over 12 MB<\/strong>, the cleanest fix is to pre-shrink the source images first using the <a href=\"https:\/\/www.xconvert.com\/image-compressor\">xconvert image compressor<\/a>, then re-run the merge:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Open <a href=\"https:\/\/www.xconvert.com\/image-compressor\">xconvert.com\/image-compressor<\/a> and upload your original source images (not the merged PDF).<\/li><li>In Advanced Options \u2192 Image Compression, click the <strong>Specific file size<\/strong> tab.<\/li><li>Calculate a target per image: <code>(12 MB \u00f7 number of images) \u00d7 0.85<\/code> to leave PDF-overhead headroom. For a 6-image evidence set: 12 \u00f7 6 \u00d7 0.85 \u2248 1.7 MB. Round down to <strong>1.5 MB<\/strong> to be safe.<\/li><li>In the <strong>File size<\/strong> box enter <strong>1.5<\/strong>, confirm the unit dropdown is <strong>Megabytes<\/strong>, and confirm <strong>Auto Scale<\/strong> is checked (it\u2019s on by default \u2014 leave it on; it intelligently reduces dimensions instead of just degrading quality).<\/li><li>Click <strong>Compress<\/strong> and download the smaller images.<\/li><li>Go back to the merge tool, upload the compressed images, apply the USCIS settings from \u00a7<a href=\"#settings\">The exact xconvert settings for USCIS<\/a>, and merge again.<\/li><\/ol>\n\n\n\n<p>This two-step path almost always gets you under 12 MB even with 20+ pages of high-resolution evidence.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"gotchas\">Common USCIS-specific gotchas<\/h2>\n\n\n\n<p>Five things that trip up real filers, drawn from edge cases the official rules don\u2019t spell out clearly.<\/p>\n\n\n\n<p><strong>1. HEIC iPhone photos work as merge inputs but fail as direct uploads.<\/strong> Newer iPhones save photos in HEIC format by default. HEIC is not on USCIS\u2019s accepted-format list, so uploading a HEIC file directly to myUSCIS will fail. The merge-image-to-pdf workflow handles HEIC inputs cleanly \u2014 they end up as JPEG-encoded pages inside your PDF \u2014 so as long as your final upload is the merged PDF, you\u2019re fine. The trap is when someone tries to upload a HEIC directly, sees the error, and assumes the whole tool chain is broken. It\u2019s just the format.<\/p>\n\n\n\n<p><strong>2. PNG is everywhere on the web but isn\u2019t on USCIS\u2019s list.<\/strong> Most tutorials and tool sites describe PNG as \u201cuniversally accepted.\u201d USCIS does not list it. You can use PNG as a <em>source<\/em> for the merge tool \u2014 it becomes a page inside the output PDF \u2014 but if you tried to upload a PNG file directly to myUSCIS, the system will reject it. Always end with a PDF.<\/p>\n\n\n\n<p><strong>3. Encrypted or password-protected PDFs fail silently.<\/strong> This is the worst kind of failure: bank statements and brokerage statements often arrive password-protected, and the lock travels with the file. USCIS\u2019s portal sometimes rejects encrypted PDFs with a clear error and sometimes accepts the upload but then has \u201cno document\u201d attached \u2014 which only surfaces when an officer reviews your case months later. Re-saving the file through the merge workflow strips the encryption. If you only need to upload one bank statement and don\u2019t want to merge, open the PDF in any reader, print to PDF, and upload the printed copy.<\/p>\n\n\n\n<p><strong>4. The new PDF-upload pathway has its own quirks.<\/strong> USCIS rolled out a direct PDF upload pathway for several forms (I-130, I-765, N-400, and others) in late 2025. Two things to watch for: it does not issue an immediate receipt notice \u2014 you only learn later if your filing was accepted \u2014 and the validator occasionally flags well-formed PDFs as \u201cpages out of order\u201d or \u201cduplicates.\u201d If you\u2019re filing via this newer option, double-check page order before submitting and don\u2019t use it for time-sensitive filings without a backup plan.<\/p>\n\n\n\n<p><strong>5. myUSCIS and NVC are different portals with different limits.<\/strong> If you\u2019re going through consular processing (DS-260 at <a href=\"http:\/\/travel.state.gov\">travel.state.gov<\/a>), you\u2019re using the State Department\u2019s CEAC portal, not USCIS. CEAC enforces a much tighter <strong>2 MB per file<\/strong> limit, and the format list is narrower. Most general \u201cPDF for immigration\u201d guides conflate the two systems. If your destination is CEAC, recalculate the per-image target in \u00a7<a href=\"#verify\">Verify<\/a> using 2 MB instead of 12 MB, and seriously consider splitting your evidence across several smaller PDFs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"faq\">Frequently Asked Questions<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">What is the maximum file size USCIS accepts per upload?<\/h3>\n\n\n\n<p>USCIS currently allows <strong>12 MB per file<\/strong> through myUSCIS, per the <a href=\"http:\/\/uscis.gov\">uscis.gov<\/a> filing-tips page. Many older guides and forum posts cite 6 MB \u2014 that was the previous limit and you\u2019ll still see it on a few legacy form-specific portals. The State Department\u2019s NVC\/CEAC portal, used for consular processing, is much stricter at <strong>2 MB per file<\/strong>. Always confirm which portal you\u2019re filing through before sizing your PDF.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Can I upload a JPG instead of combining everything into a PDF?<\/h3>\n\n\n\n<p>Yes \u2014 USCIS accepts JPG and JPEG, and some forms also accept TIF\/TIFF. <strong>PNG is not on the general document-upload list<\/strong> (some photo-specific upload flows do accept it, but for evidence documents use PDF or JPG). That said, PDF is strongly preferred for any submission with more than one page: it bundles your evidence into a single file, preserves quality across mixed source types, and is much easier for an officer to review than a stack of separate JPGs. Use JPG for a single passport photo; merge to PDF for anything multi-page.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Will USCIS reject my application if my scans are blurry or low-resolution?<\/h3>\n\n\n\n<p>USCIS won\u2019t auto-reject your whole application for one unclear page, but illegible documents are a leading cause of Requests for Evidence \u2014 which can add months to processing. Scan text documents at <strong>300 DPI<\/strong>, and color documents with seals or photos (passports, marriage certificates) at <strong>600 DPI<\/strong>. If you\u2019re using a phone camera, hold the document flat, light it well, and check that every word is readable before you merge.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How do I combine receipts, tax returns, photos, and IDs into one PDF for USCIS?<\/h3>\n\n\n\n<p>Group by evidence category first \u2014 one PDF for financial evidence (tax returns, bank statements, pay stubs) and a separate PDF for relationship evidence (photos, joint accounts, lease) \u2014 then merge each group with the steps above. Keep each merged PDF under 12 MB. Use clear filenames the officer can match to your petition\u2019s evidence list, e.g., <code>Financial_Evidence_I130.pdf<\/code>, not <code>merged.pdf<\/code>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What if my combined PDF is still over the USCIS size limit after merging?<\/h3>\n\n\n\n<p>Three options, in order: drop the <strong>Quality Percentage<\/strong> slider in Advanced Options from 75 to 60\u201365 and re-merge; pre-shrink the source images using xconvert\u2019s <a href=\"https:\/\/www.xconvert.com\/image-compressor\">image compressor<\/a> with <strong>Specific file size<\/strong> + <strong>Auto Scale<\/strong> (covered in <a href=\"#verify\">Verify<\/a> above); or split the evidence into two logically labeled PDFs and upload them as separate files in the same evidence slot \u2014 USCIS allows multiple files per slot.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Should I scan documents in color or is black-and-white OK for USCIS?<\/h3>\n\n\n\n<p>Color is needed for anything where color carries meaning \u2014 passports, official seals, holographic stamps, photos, green cards, marriage certificates. Grayscale is fine for purely text documents like letters, tax transcripts, bank statements, and typed affidavits. Grayscale files are roughly three times smaller, so use it where you can \u2014 but never strip color from a document where the color is part of the proof.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Is it safe to use a free online tool to merge immigration documents?<\/h3>\n\n\n\n<p>For xconvert specifically, your files are uploaded over TLS, processed on our servers, and <strong>automatically deleted after processing<\/strong> \u2014 we don\u2019t retain, share, or access your documents, and no account is required. That\u2019s the safest practical model for a free online tool. If you want a fully offline workflow (nothing leaves your machine), use a desktop application like LibreOffice or Adobe Acrobat instead. Avoid any tool that requires account creation or doesn\u2019t clearly state its data-retention policy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Try it now<\/h2>\n\n\n\n<p>Combine your USCIS evidence into a single compliant PDF with <a href=\"https:\/\/www.xconvert.com\/merge-image-to-pdf\">xconvert.com\/merge-image-to-pdf<\/a>. Use the settings table in \u00a7<a href=\"#settings\">The exact xconvert settings for USCIS<\/a> \u2014 they\u2019re tuned for the 12 MB ceiling and the formats USCIS actually accepts. If your source photos are high-resolution and you want to pre-shrink before merging, start at <a href=\"https:\/\/www.xconvert.com\/image-compressor\">xconvert.com\/image-compressor<\/a> with <strong>Specific file size<\/strong> and <strong>Auto Scale<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Combine immigration evidence \u2014 IDs, marriage proofs, financial records \u2014 into a single PDF that fits USCIS&#8217;s 12 MB per-file upload limit. Step-by-step with the exact xconvert settings, plus when the older 6 MB ceiling still applies.<\/p>\n","protected":false},"author":3,"featured_media":449,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,14],"tags":[35,34,33,32],"class_list":["post-374","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-how-to-guides","category-tools","tag-convert-image-to-pdf","tag-image-to-pdf","tag-jpg-to-pdf","tag-pdf-document"],"_links":{"self":[{"href":"\/blog\/wp-json\/wp\/v2\/posts\/374","targetHints":{"allow":["GET"]}}],"collection":[{"href":"\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"\/blog\/wp-json\/wp\/v2\/comments?post=374"}],"version-history":[{"count":2,"href":"\/blog\/wp-json\/wp\/v2\/posts\/374\/revisions"}],"predecessor-version":[{"id":455,"href":"\/blog\/wp-json\/wp\/v2\/posts\/374\/revisions\/455"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/blog\/wp-json\/wp\/v2\/media\/449"}],"wp:attachment":[{"href":"\/blog\/wp-json\/wp\/v2\/media?parent=374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/blog\/wp-json\/wp\/v2\/categories?post=374"},{"taxonomy":"post_tag","embeddable":true,"href":"\/blog\/wp-json\/wp\/v2\/tags?post=374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}