PDF to Image Converter
Extract PDF pages into high-quality JPG or PNG images. All processing is done locally in your browser for total privacy and speed.
- 1Process PDFs securely in your browser—no uploads.
- 2Export as standard JPG or transparent PNG images.
- 3Adjust image quality (1x to 3x scale resolution).
- 4Download a single ZIP file containing all images.
Conversion Tool
Select a PDF, choose your image format, and extract pages instantly.
| Detail | Value |
|---|---|
| Convert a PDF to view breakdown details. | |
PDF to Image Guide
Converting PDF pages into standalone images makes it easier to share documents on social media, embed them in presentations, or use them in web design where PDF viewers aren't supported.
This browser-based tool uses your device's resources to render PDF pages directly into high-quality images. Because no files are uploaded to our servers, this tool is ideal for processing sensitive or confidential documents.
How to Convert PDF Pages to Images
Our free online converter makes it simple to extract high-quality JPG or PNG images from your PDF files. Follow these simple steps for fast, batch processing:
- Upload your document: Click "Select PDF file" to choose the document you want to convert. Since all processing is done locally in your browser, your files remain completely private and secure.
- Select Image Format & Quality: Choose whether you want standard JPG files (with a white background) or transparent PNG files. Next, adjust the scale (up to 3x) to ensure crisp, retina-ready exports.
- Choose Pages (Optional): By default, our tool converts all pages. If you only need to extract specific images, uncheck "Convert all pages" and enter a custom range (e.g., 1-5, 8).
- Convert and Download: Click "Convert to Images". Our tool will process your PDF into separate images and automatically compress them into a convenient ZIP archive for easy downloading.
Choosing Your Image Format
- JPG (Standard): Best for standard documents, scanned pages, and photographs. JPGs will automatically have a solid white background added, replacing any transparent areas inherent in PDFs.
- PNG (Transparent): Ideal for vector graphics, logos, or documents where you want to preserve background transparency. PNG files are generally larger in file size than JPGs but offer lossless quality.
Understanding Quality Scales
PDFs are resolution-independent. When converting to pixel-based images, you must define how large to draw them. 1x Scale renders the image at standard document size. 2x and 3x Scale essentially doubles or triples the pixel density, which is perfect if you need crisp text on Retina/high-DPI displays or plan to zoom in on the image later.
Advanced PDF to Image Conversion Techniques
Converting PDFs to images is more than just exporting files—it's about choosing the right format, quality settings, and use case strategy to maximize compatibility and visual fidelity while minimizing file size.
When to Convert PDF to Image (Real-World Use Cases)
- Social Media Sharing: Most social platforms (Instagram, Twitter, Facebook, LinkedIn) don't support embedded PDF previews. Converting key slides or pages to JPG/PNG lets you share infographics, reports, and presentations directly in feeds with full visual impact. Recommended: 2x scale JPG for crisp text on mobile screens.
- Website Embedding: Embedding PDFs on websites forces users to download or open in browser plugins. Converting to images displays content inline without plugins, improving page load speed and mobile experience. Ideal for testimonials, certificates, menu cards, product catalogs.
- Email Campaigns: Email clients (Outlook, Gmail, Apple Mail) render embedded images reliably but often block or break PDF attachments. Converting newsletter layouts, flyers, or announcements to JPG ensures consistent rendering across all email clients and devices.
- Presentations & Slides: When incorporating PDF content into PowerPoint, Google Slides, or Keynote, images paste cleanly without formatting issues. Converting PDF diagrams, charts, or report pages to PNG (with transparent backgrounds) lets you layer content over custom slide backgrounds.
- Print & Design Projects: Graphic designers often need high-resolution raster versions of PDF vector content for compositing in Photoshop, InDesign, or Canva. 3x scale PNG exports provide the pixel density required for professional print workflows (300 DPI equivalent).
- Archival & Documentation: Converting signed contracts, invoices, or legal documents to image format creates tamper-evident snapshots. Unlike editable PDFs, images are static and easily viewable on any device without specialized PDF software.
JPG vs PNG: Technical Decision Guide
Choosing between JPG and PNG depends on your content type and intended use:
- Use JPG for: Standard documents, scanned pages, photographs, reports with continuous-tone images, certificates with photo IDs. JPG applies lossy compression ideal for complex color gradations. File sizes are 50-70% smaller than PNG. However, JPG doesn't support transparency—transparent PDF areas are filled with white background automatically.
- Use PNG for: Graphics with sharp edges (logos, icons, diagrams), images with text requiring crisp rendering, any content where transparency must be preserved (layered designs, overlays). PNG uses lossless compression, so text stays razor-sharp even after conversion. File sizes are larger (2-3x) but quality is pixel-perfect.
- Quality Tradeoff: At 2x scale, a single A4 page converts to ~1-2 MB PNG vs ~200-400 KB JPG. For multi-page documents, JPG significantly reduces ZIP download size. Example: 20-page report at 2x scale = 40 MB PNG ZIP vs 8 MB JPG ZIP.
Understanding Scale: 1x, 2x, 3x Quality Settings
PDFs are vector-based and resolution-independent—they scale infinitely without quality loss. But images are raster (pixel-based), so the scale setting determines how many pixels are rendered from the vector source.
- 1x Standard Scale (~72-96 DPI): Renders pages at basic screen resolution. Suitable for quick previews, low-bandwidth scenarios, or content where fine detail isn't critical. Text may appear slightly fuzzy when zoomed. Typical output: 800×1130px per A4 page. File size: smallest.
- 2x High Quality (~150-192 DPI): Doubles pixel density, producing crisp text and sharp graphics on modern displays (laptops, tablets, phones with Retina/HD screens). This is the recommended default for web embedding, social media, and general sharing. Typical output: 1600×2260px per A4 page. File size: medium.
- 3x Maximum Scale (~216-288 DPI): Triples pixel density for professional print quality and extreme zoom scenarios. Use when exporting for graphic design projects, large-format printing, or archival documentation requiring forensic detail. Typical output: 2400×3390px per A4 page. File size: largest (3-5x larger than 1x).
- Real Example: 10-page PDF at 1x JPG = 3 MB ZIP | 2x JPG = 8 MB ZIP | 3x JPG = 18 MB ZIP. Choose based on delivery method: 1x for email, 2x for web/social, 3x for print.
Selective Page Extraction: Custom Ranges
Extracting specific pages (instead of converting entire documents) saves time and storage. Our tool supports flexible page range syntax:
- Single Pages: Enter "1" (first page), "5" (fifth page), or "1,5,9" (pages 1, 5, and 9 only).
- Page Ranges: Enter "3-7" (pages 3 through 7 inclusive), "10-15" (pages 10-15), or combine: "1-3,8,12-15" (pages 1, 2, 3, 8, 12, 13, 14, 15).
- Use Cases: Extract cover page only (page 1) for thumbnails | Export summary slides (pages 1-5) from a 50-page deck | Grab specific invoice pages (pages 2,5,8) from monthly statements | Isolate signed pages from contracts.
- Performance Tip: Converting 100-page PDFs at 3x scale can take 2-5 minutes and consume 1-2 GB RAM. If you only need pages 10-20, specify the range to complete conversion in seconds instead of minutes.
Browser-Based Rendering: How It Works
This tool uses PDF.js (Mozilla's JavaScript PDF renderer) combined with HTML5 Canvas API to convert PDFs entirely in your browser. Here's the technical process:
- Step 1 - PDF Parsing: The browser loads your PDF into memory and parses the document structure (pages, fonts, vector paths, embedded images).
- Step 2 - Page Rendering: Each selected page is rendered onto an invisible HTML canvas at your chosen scale. Vector graphics (text, shapes) are rasterized into pixels. This is CPU-intensive—complex pages with many graphics take longer.
- Step 3 - Image Encoding: The canvas content is converted to JPG or PNG format using browser encoding algorithms. JPG quality is set to 90% (balances size and fidelity). PNG uses lossless encoding.
- Step 4 - ZIP Packaging: JSZip library bundles all images into a single ZIP archive in-memory, then triggers browser download. File naming: page-001.jpg, page-002.jpg, etc. (padded with zeros for correct sorting).
- Privacy Advantage: Your PDF never leaves your device—no server uploads, no cloud processing, no data collection. Ideal for sensitive documents (contracts, medical records, financial statements).
- Limitation: Browser memory limits apply. Very large PDFs (500+ pages, 100+ MB) may fail on low-RAM devices. In such cases, split the PDF first or convert in batches (pages 1-100, then 101-200).
Troubleshooting Common Conversion Issues
- Issue: "Out of Memory" error during conversion — Cause: Large PDFs (100+ pages) or high scale settings (3x) exhaust browser RAM. Solution: Convert fewer pages at once (use custom ranges), reduce scale to 2x or 1x, or close other browser tabs to free memory.
- Issue: Text looks blurry or pixelated in output images — Cause: 1x scale is too low for modern displays. Solution: Use 2x or 3x scale. For web use, 2x provides crisp text on all devices.
- Issue: Transparent areas turned white/black in output — Cause: JPG format doesn't support transparency. Solution: Use PNG format to preserve transparency. If JPG is required, white background is standard (black is available for dark designs).
- Issue: Conversion takes forever (5+ minutes for 20 pages) — Cause: Complex pages with many vector graphics or embedded high-res images. Solution: Reduce scale from 3x to 2x (30-50% faster), or try converting in smaller batches. Browser performance also matters—Chrome/Edge typically faster than Firefox for Canvas operations.
- Issue: Some pages fail to render or show blank — Cause: Corrupted PDF, unsupported fonts, or encryption. Solution: Try re-saving the PDF using Adobe Acrobat or online PDF repair tools. If password-protected, unlock first using our PDF Password Remover tool.
Professional Workflows and Industry-Specific Use Cases
Different industries and professions use PDF-to-image conversion for specialized workflows. Understanding these use cases helps optimize conversion settings for your specific needs.
Marketing and Social Media Management
- Infographic Distribution: Marketing teams create detailed infographics as multi-page PDFs for print, then need web/social versions. Convert to 2x scale PNG for platforms like Instagram (1080×1350px), LinkedIn (1200×627px), or Pinterest (1000×1500px). PNG preserves text sharpness critical for data visualization readability on mobile screens.
- Report Snippets for Campaigns: Annual reports, whitepapers, and case studies live as downloadable PDFs, but key statistics or charts need extraction for Twitter cards, email headers, or blog post featured images. Convert specific pages (e.g., pages 5, 12, 18 with key charts) to JPG for lightweight social sharing.
- Presentation Slide Decks for Webinars: After webinars, presenters share slide decks as PDFs. Converting to images enables easier posting on SlideShare alternatives, LinkedIn carousels, or Instagram multi-image posts. Recommended: 2x JPG at 90% quality for balance between file size and legibility.
- Testimonial and Review Graphics: Customer testimonials delivered as PDF letters convert to images for placement on landing pages, testimonial carousels, or case study sections. PNG format with transparent backgrounds integrates cleanly over website background colors/patterns without white boxes.
Education and E-Learning
- Course Material for LMS Platforms: Learning Management Systems (Moodle, Canvas, Blackboard) display inline images better than embedded PDFs. Instructors convert lecture notes, assignment sheets, or study guides to images for seamless inline viewing without forcing students to download files.
- Worksheet and Handout Distribution: Teachers create worksheets in Word/PDF but need image versions for Google Classroom, Seesaw, or digital whiteboards (Jamboard, Miro). Converting to PNG maintains text clarity when students view on tablets or annotate digitally.
- Assessment Question Banks: Standardized test questions stored as PDFs require conversion to images for inclusion in online quiz platforms (Kahoot, Quizlet, Google Forms with image questions). Selective page extraction isolates individual questions for efficient quiz building.
- Research Paper Figures for Presentations: Graduate students and researchers extract figures, charts, and tables from published PDFs (journal articles, theses) to incorporate into their own PowerPoint/Keynote presentations. 3x scale PNG provides print-quality resolution for conference posters and academic talks.
Legal and Compliance
- Evidence Documentation: Legal professionals convert signed contracts, agreements, or correspondence to image format for court exhibit preparation. Images are tamper-evident (unlike editable PDFs) and display consistently across document management systems. 2x scale JPG balances quality and file size for electronic filing systems.
- Signature Page Extraction: From multi-page contracts, extract only signature pages (e.g., pages 15, 23) as images for quick verification or inclusion in summary documents. PNG format preserves signature detail better than JPG compression.
- Public Records Publishing: Government agencies convert PDF records to images before posting on public websites to prevent text extraction (OCR) of redacted information. JPG conversion removes searchable text layer, enhancing privacy protection for sensitive disclosures.
- Compliance Audit Trails: Companies convert policy documents, training certificates, or audit reports to dated image snapshots for immutable archival records. Image format prevents post-facto editing claims—file metadata shows creation date, providing forensic timestamp evidence.
Real Estate and Architecture
- Property Listing Flyers: Real estate agents receive MLS listings, property disclosure forms, or HOA documents as PDFs. Converting to images enables easier posting on listing websites (Zillow, Realtor.com), social media property ads, and MLS portals that require image uploads rather than document attachments.
- Floor Plan Distribution: Architectural floor plans delivered as multi-page PDFs need conversion to individual PNG images (one per floor/level) for website galleries, property brochures, or interactive virtual tour integration. PNG transparency allows floor plans to overlay cleanly on website backgrounds.
- Permit and Inspection Documentation: Building inspectors convert permit applications, inspection reports, or code compliance certificates to images for electronic record systems. Image format ensures consistent rendering across municipal software platforms that may not handle PDF forms correctly.
- Site Plan Visualization: Development proposals submitted as PDF site plans convert to high-resolution images (3x scale PNG) for inclusion in presentation boards, zoning hearing materials, or community outreach websites where interactive PDF viewers aren't available.
Healthcare and Medical Records
- Patient Document Management: Medical offices convert insurance cards, prescription records, and lab results from PDF to images for integration into Electronic Health Record (EHR) systems that store patient documentation as image attachments rather than file uploads.
- Telehealth Consultations: Patients share medical documents (test results, referral letters, prescription details) with remote doctors via telehealth platforms. Converting PDFs to images enables inline viewing during video consultations without requiring doctors to download separate files mid-appointment.
- Medical Imaging Reports: Radiology reports, pathology summaries, or diagnostic test results delivered as PDFs need conversion to images for patient portal uploads or secure messaging attachments. JPG format reduces file size for faster patient access on mobile devices.
- HIPAA-Compliant Archival: Healthcare providers convert signed consent forms, HIPAA authorizations, and patient intake paperwork to image format for long-term archival storage. Image files integrate better with document imaging systems designed for scanned paper records, maintaining workflow consistency across digital and physical archives.
Publishing and Content Creation
- Book Interior Preview Pages: Authors and publishers extract sample pages from book PDFs (chapter openings, illustrated pages, table of contents) to create "Look Inside" preview images for Amazon, Goodreads, or author websites. 2x PNG preserves typography and layout exactly as printed.
- Magazine Spreads for Portfolios: Graphic designers convert published magazine layouts (delivered as print-ready PDFs) to portfolio-ready images for Behance, Dribbble, or personal websites. 3x scale ensures zoom-in detail showcases typography, photography, and layout craftsmanship.
- Recipe Cards and Printables: Food bloggers and lifestyle creators design printable recipes, planners, or worksheets as PDFs but need image versions for Pinterest pins, Instagram posts, or blog post inline display. Converting to 2x JPG optimizes for social media algorithms that prioritize image content over document links.
- Newsletter Archival: Publishers maintain email newsletter archives on websites. Converting past newsletter PDFs to images ensures consistent display without requiring readers to download files. Each newsletter issue becomes a scrollable image gallery viewable on any device.
Optimization Tips for Specific Platforms
- Instagram Feed & Stories: Instagram compresses uploads aggressively. Convert PDFs at 2x scale, 1080px wide maximum (Instagram's display limit). Use JPG at 90% quality—higher quality is wasted after Instagram's compression. For multi-page content, create carousel posts (up to 10 images). Vertical pages work best for Stories (1080×1920px).
- LinkedIn Posts & Articles: LinkedIn renders images up to 1200px wide. Convert important document pages (thought leadership content, industry reports, certification pages) at 2x scale. PNG works well for text-heavy pages; JPG for photo-heavy content. LinkedIn prioritizes native image posts over external PDF links, improving engagement rates.
- Email Marketing (Mailchimp, Constant Contact): Email clients block large images (>200 KB often trigger image blocking). Convert PDF newsletter layouts to JPG at 1x or 2x scale, compress to ~150 KB per image. Use online image compressors after conversion if ZIP export exceeds size limits. Always include alt text for accessibility and blocked-image scenarios.
- WordPress & CMS Blogs: WordPress recommends images under 200 KB for fast page load. Convert featured blog graphics (PDF infographics, charts, diagrams) at 2x scale, then use WordPress's built-in compression or plugins (Smush, ShortPixel). WebP format (if your host supports it) offers better compression than PNG/JPG—convert PDF→PNG first, then PNG→WebP via image optimizer.
- Presentation Software (PowerPoint, Keynote, Google Slides): Pasting images directly into slides works better than inserting PDFs. Convert at 2x or 3x scale for projection/large screen clarity. Use PNG for diagrams, logos, or content requiring transparency. JPG for photographic content. Avoid 1x—text looks pixelated when projected on large screens or high-resolution displays.
- Print Production (Brochures, Posters, Banners): Professional printing requires 300 DPI resolution. Convert PDFs at 3x scale (achieves ~288 DPI for A4 pages). Use PNG lossless format for maximum quality—file size isn't critical for print workflows where quality trumps delivery speed. Provide printer with uncompressed PNGs to avoid generational quality loss from JPG re-compression.
Advanced Automation and Batch Processing Strategies
For users converting PDFs to images regularly, understanding automation possibilities and workflow optimizations can save significant time:
- Folder Watch Scripts: For Windows users, create a batch script that monitors a folder for new PDFs and automatically converts them using command-line tools like Ghostscript or ImageMagick. For local browser-based workflows, bookmark this tool and establish a manual routine—Monday mornings convert weekly reports, Friday afternoons process client deliverables.
- Cloud Storage Integration: Set up Zapier or IFTTT automation to detect PDFs uploaded to Google Drive/Dropbox folders, trigger online conversion APIs, and save images back to designated output folders. This works for teams needing consistent PDF-to-image pipelines without manual intervention.
- Naming Conventions for Organization: This tool names output images as page-001.jpg, page-002.jpg, etc. After download, manually rename for clarity: "Q4-Report-Summary.jpg" is more useful than "page-001.jpg" in shared folders. For bulk conversions, use batch rename tools (Bulk Rename Utility on Windows, Name Changer on Mac) to apply descriptive prefixes post-conversion.
- Version Control for Design Iterations: When converting design mockups or draft presentations, append version dates to filenames: "Homepage-Mockup-2026-05-26.png". This prevents confusion when sharing revised versions with clients or team members, maintaining clear iteration history.
- Selective Quality Presets: Establish personal workflow presets: "Web Preview" (1x JPG, pages 1-5 only), "Social Media" (2x PNG, all pages), "Print Ready" (3x PNG, custom range). Document these presets in a checklist to ensure consistency across projects and prevent costly reprints from wrong settings.
Security and Privacy Considerations
- Metadata Removal: PDFs often contain metadata (author names, software used, edit timestamps, document properties). Converting to images strips this metadata automatically—output JPG/PNG files contain only rendering information (dimensions, color space). Useful for anonymizing documents before public sharing.
- Redaction Verification: Never rely on PDF redaction (black boxes covering text) alone—underlying text often remains in PDF structure. Converting redacted PDFs to images at high quality (3x PNG) then visually verifying ensures redacted information doesn't bleed through or remain extractable. Image format destroys the underlying text layer permanently.
- Secure Disposal: After converting sensitive PDFs (medical records, financial documents, legal contracts) on public/shared computers, clear browser cache, delete downloaded ZIP files, and close all browser tabs. Browser-based conversion means files stay local, but RAM cache and download folders retain temporary copies until explicitly cleared.
- Watermark Preservation: Confidential PDFs with watermarks ("CONFIDENTIAL", "DRAFT", "INTERNAL ONLY") maintain watermarks in image conversion—the rendered visual includes all visible elements. However, invisible digital watermarks (steganographic) embedded in PDFs may not survive JPG compression. Use PNG lossless for maximum watermark integrity.
- Password-Protected PDFs: This browser-based tool cannot open password-protected PDFs directly. You must unlock the PDF first using the correct password. Use our PDF Password Remover tool (enters password, removes restrictions, outputs unlocked PDF) then convert the unlocked version to images. Never share unlocked PDFs—convert to images immediately, delete unlocked PDF, retain only image exports.
PDF to Image FAQs
-
Are my PDF files uploaded to a server?
No, all processing happens locally in your browser using PDF.js and HTML5 Canvas. Your files never leave your device—no server uploads, no data collection, no privacy risk. This makes it ideal for converting sensitive documents like contracts, medical records, financial statements, or any confidential content. The tool works offline once the page loads.
-
What image formats can I choose?
You can export as JPG (standard, with white background automatically applied to transparent areas) or PNG (preserves transparency, lossless compression). Choose JPG for documents, reports, and photos (smaller file sizes, 50-70% reduction). Choose PNG for graphics, logos, diagrams, or any content requiring transparent backgrounds or pixel-perfect text clarity. JPG is recommended for most use cases due to significantly smaller file sizes.
-
Can I convert just a specific page?
Yes, uncheck "Convert all pages" to enable custom page selection. You can specify single pages (1, 5, 9), ranges (3-7 for pages 3 through 7), or combinations (1-3,8,12-15). This is useful for extracting cover pages, summary slides, signed contract pages, or specific invoices from bulk statements. Selective conversion is also faster and uses less memory than converting entire large documents.
-
How do I download multiple images?
When converting multiple pages, the tool automatically bundles all images into a single ZIP archive for convenient one-click download. Images are named sequentially (page-001.jpg, page-002.jpg, etc.) with zero-padding for correct alphabetical sorting. The ZIP filename is auto-generated from your original PDF name (e.g., report.pdf becomes report-images.zip). Simply click "Download ZIP" after conversion completes.
-
What's the difference between 1x, 2x, and 3x scale?
Scale determines pixel density in the output images. 1x Standard (~72-96 DPI) produces basic screen resolution suitable for quick previews. 2x High Quality (~150-192 DPI) doubles pixel density for crisp text on modern displays—recommended default for web, social media, and general sharing. 3x Maximum (~216-288 DPI) triples density for professional print quality and extreme zoom. Higher scales increase file size significantly: 10-page PDF = 3 MB at 1x, 8 MB at 2x, 18 MB at 3x (JPG format).
-
Why does conversion take so long for large PDFs?
Browser-based rendering is CPU-intensive. Each page must be parsed, rasterized from vector to pixels, encoded to JPG/PNG, and compressed into a ZIP—all happening on your device's processor. Complex pages with many graphics or high-res embedded images take longer. Conversion time: ~1-2 seconds per page at 2x scale on modern hardware. For 100+ page documents, consider converting in batches (pages 1-50, then 51-100) or reduce scale from 3x to 2x for 30-50% speed improvement.
-
Will text remain sharp after converting to JPG?
At 2x or 3x scale, text remains crisp and readable on all modern devices (laptops, tablets, phones with HD/Retina displays). JPG compression at 90% quality (our default) preserves text clarity while minimizing file size. However, for documents with very small fonts (below 8pt) or critical precision requirements (legal contracts, technical blueprints), use PNG format for pixel-perfect lossless rendering. 1x scale may show slight blur on high-DPI screens—always use 2x minimum for professional output.
-
Can I convert password-protected PDFs?
If the PDF requires a password to open (user password), you must unlock it first before conversion. Use our PDF Password Remover tool to remove protection if you have the password. If the PDF has restrictions (owner password) but opens without prompting, our tool may still convert it successfully depending on the restriction level. Fully encrypted PDFs will fail to render—decrypt them first using the original password via PDF editing software or our password removal tool.
-
What's the maximum PDF size this tool can handle?
Browser memory limits apply. Most modern browsers handle PDFs up to 100-200 pages (50-100 MB file size) at 2x scale without issues. Larger documents (500+ pages, 200+ MB) may trigger "out of memory" errors on devices with limited RAM (4 GB or less). If you encounter issues: split the PDF into smaller chunks first, convert in page batches (use custom page ranges), reduce scale from 3x to 2x, or close other browser tabs to free memory. Desktop browsers (Chrome, Edge) generally perform better than mobile browsers for large conversions.
-
How do I use extracted images on social media?
Social platforms don't support PDF uploads, so converting to JPG is essential for sharing presentations, infographics, reports, or certificates. After conversion, unzip the archive, then upload images directly to Instagram, Twitter, Facebook, LinkedIn, etc. Recommended settings: 2x scale JPG for crisp mobile rendering. For Instagram posts: convert single pages at 2x or 3x for optimal zoom quality. For carousels: extract specific pages (e.g., pages 1-5 for key slides). PNG is unnecessary for social media since platforms re-compress uploads anyway—JPG reduces your upload time by 60-70%.