# Peasy Image

> Image tools made easy.

Peasy Image provides free browser-based tools at https://peasyimage.com/. All processing happens client-side — files never leave your device.


## Tools (20)

- [Compress Image](https://peasyimage.com/image/compress-image/) — Reduce image file size while keeping quality.

- [Resize Image](https://peasyimage.com/image/resize-image/) — Resize images by dimensions, percentage, or longest side.

- [Crop Image](https://peasyimage.com/image/crop-image/) — Crop images to preset aspect ratios or custom dimensions.

- [Rotate Image](https://peasyimage.com/image/rotate-image/) — Rotate images 90°, 180°, or 270° clockwise.

- [Flip Image](https://peasyimage.com/image/flip-image/) — Flip images horizontally (mirror) or vertically.

- [Convert Image](https://peasyimage.com/image/convert-image/) — Convert images between JPEG, PNG, and WebP formats.

- [Watermark Image](https://peasyimage.com/image/watermark-image/) — Add text watermarks to protect your images.

- [SVG to PNG](https://peasyimage.com/image/svg-to-png/) — Convert SVG vector graphics to PNG raster images.

- [Image to Base64](https://peasyimage.com/image/image-to-base64/) — Encode images as Base64 text for embedding in code.

- [Round Corners](https://peasyimage.com/image/round-corners/) — Add rounded corners to images with transparent backgrounds.

- [Add Border](https://peasyimage.com/image/add-border/) — Add a solid color border or frame around images.

- [Image Filters](https://peasyimage.com/image/image-filters/) — Apply visual filters like grayscale, sepia, and vintage.

- [Adjust Image](https://peasyimage.com/image/adjust-image/) — Fine-tune brightness, contrast, saturation, and hue.

- [Blur Image](https://peasyimage.com/image/blur-image/) — Apply Gaussian blur to images with adjustable radius.

- [Sharpen Image](https://peasyimage.com/image/sharpen-image/) — Sharpen images using an unsharp mask convolution kernel.

- [Make Square](https://peasyimage.com/image/make-square/) — Pad images to a perfect square with a background color.

- [Grayscale Image](https://peasyimage.com/image/grayscale-image/) — Convert images to black and white.

- [Sepia Image](https://peasyimage.com/image/sepia-image/) — Apply a warm vintage sepia tone to your photos.

- [Pixelate Image](https://peasyimage.com/image/pixelate-image/) — Apply a pixelation mosaic effect to images.

- [Strip Image Metadata](https://peasyimage.com/image/strip-metadata/) — Remove EXIF data, GPS location, and camera info from photos.




## Guides (87)

- [File Format Conversion: A Complete Guide](https://peasyimage.com/guides/file-format-conversion-guide/) — Converting files between formats is a daily task for professionals across every industry. This comprehensive guide covers document, image, audio, …

- [How to Compress Images for the Web](https://peasyimage.com/guides/how-to-compress-images-for-web/) — Learn how to reduce image file sizes for faster web page loading without visible quality loss. This guide covers lossy …

- [Social Media Image Sizes: The Complete 2025 Guide](https://peasyimage.com/guides/social-media-image-sizes-2025/) — Each social platform has specific image dimensions for profiles, covers, posts, and stories. Using the wrong size results in cropping, …

- [Image Format Guide: JPEG vs PNG vs WebP vs AVIF](https://peasyimage.com/guides/image-format-comparison/) — Choosing the right image format affects file size, quality, and browser compatibility. This comparison covers the strengths of JPEG, PNG, …

- [How to Convert Images Between Formats](https://peasyimage.com/guides/how-to-convert-images-between-formats/) — A practical guide to converting between image formats like JPEG, PNG, WebP, SVG, and HEIC. Learn which conversions are lossless, …

- [How to Resize Images Without Losing Quality](https://peasyimage.com/guides/how-to-resize-images-without-losing-quality/) — Master image resizing techniques that preserve sharpness and detail. Understand interpolation methods, when to use each algorithm, and how to …

- [How to Optimize Images for SEO](https://peasyimage.com/guides/how-to-optimize-images-for-seo/) — Optimize images for search engine visibility and faster page loads. Learn about alt text, file naming, compression, responsive images, lazy …

- [JPEG vs PNG — Which Image Format Should You Use?](https://peasyimage.com/guides/jpg-vs-png-which-format-to-use/) — A detailed comparison of JPEG and PNG image formats covering compression methods, quality characteristics, transparency, and ideal use cases. Learn …

- [WebP vs JPEG — Modern Image Format Comparison](https://peasyimage.com/guides/webp-vs-jpg-modern-image-formats/) — Compare WebP and JPEG for web image delivery. Learn about compression efficiency, quality differences, browser support, and when to migrate …

- [Image Optimization Best Practices for Web Performance](https://peasyimage.com/guides/image-optimization-best-practices/) — A comprehensive guide to optimizing images for web performance, covering format selection, compression settings, responsive delivery, lazy loading, and CDN …

- [Building an Automated Image Pipeline for E-Commerce](https://peasyimage.com/guides/automated-image-pipeline-ecommerce/) — E-commerce sites need product images in multiple sizes, formats, and optimizations. Learn how to build an automated pipeline from upload …

- [Image Format Comparison: JPEG, PNG, WebP, AVIF, and SVG](https://peasyimage.com/guides/image-format-comparison-jpeg-png-webp-avif-svg/) — Comprehensive comparison of image formats for the web. Understand compression algorithms, transparency support, animation capabilities, and browser compatibility to choose …

- [GIF Creation and Optimization: Size, Quality, and Alternatives](https://peasyimage.com/guides/gif-creation-optimization-guide/) — GIFs remain popular for short animations despite their technical limitations. This guide covers creation, optimization, and modern alternatives like WebP …

- [Open Graph and Twitter Card Setup for Social Sharing](https://peasyimage.com/guides/open-graph-twitter-card-setup/) — When someone shares your URL on social media, Open Graph and Twitter Card tags determine the title, description, and image …

- [WebP vs AVIF vs JPEG XL: Next-Gen Image Format Comparison](https://peasyimage.com/guides/webp-vs-avif-vs-jpeg-xl-comparison/) — Three next-generation image formats compete to replace JPEG and PNG on the web. Each offers superior compression but differs in …

- [Batch Image Processing: Automating Resize, Convert, and Optimize](https://peasyimage.com/guides/batch-image-processing-workflow/) — Processing hundreds of images one by one is tedious and error-prone. A well-designed batch workflow handles resizing, format conversion, and …

- [How to Resize Images for Web Without Losing Quality](https://peasyimage.com/guides/resize-images-for-web/) — Serving properly sized images is critical for web performance. Images that are too large waste bandwidth and slow page loads, …

- [How to Create Open Graph Images for Social Sharing](https://peasyimage.com/guides/create-open-graph-images/) — Open Graph images determine how your links appear when shared on social media. A well-designed OG image can dramatically increase …

- [How to Strip EXIF Metadata From Photos for Privacy](https://peasyimage.com/guides/strip-exif-metadata-privacy/) — Photos contain hidden metadata including GPS coordinates, device info, and timestamps. Before sharing photos online, learn how to remove this …

- [How to Create CSS Gradients: Linear, Radial, and Conic](https://peasyimage.com/guides/css-gradients-guide/) — CSS gradients create smooth color transitions without image files. Learn to build linear, radial, and conic gradients with precise control …

- [Batch Image Conversion: Best Practices for Bulk Processing](https://peasyimage.com/guides/batch-image-conversion-best-practices/) — Converting hundreds of images one by one is tedious and error-prone. Learn how to set up efficient batch conversion workflows …

- [How to Remove Image Backgrounds](https://peasyimage.com/guides/how-to-remove-image-background/) — Learn techniques for removing image backgrounds to create transparent PNGs. This guide covers automated removal tools, edge refinement, and how …

- [How to Remove Image Backgrounds Effectively](https://peasyimage.com/guides/how-to-remove-image-backgrounds/) — Removing backgrounds from product photos, portraits, and logos is a frequent task in design and e-commerce. This guide covers techniques …

- [How to Add Watermarks to Images](https://peasyimage.com/guides/how-to-add-watermark-to-images/) — Protect your images with text or logo watermarks. This guide covers watermark placement strategies, opacity settings, and how to balance …

- [Troubleshooting Image Quality Loss During Conversion](https://peasyimage.com/guides/troubleshooting-image-quality-loss/) — Converting between image formats sometimes produces unexpected quality degradation. This guide explains why quality loss happens and how to minimize …

- [Fixing Common PDF Display Issues](https://peasyimage.com/guides/fixing-pdf-display-issues/) — PDFs sometimes display incorrectly — fonts may substitute, images may blur, or pages may appear blank. This troubleshooting guide covers …

- [Troubleshooting Social Media Preview Issues](https://peasyimage.com/guides/troubleshooting-social-preview-issues/) — When shared links show the wrong image, old title, or no preview at all, the problem is usually in your …

- [Image Optimization for Core Web Vitals and SEO](https://peasyimage.com/guides/image-optimization-core-web-vitals/) — Images directly impact Core Web Vitals scores, especially Largest Contentful Paint. Learn how to optimize images for faster loading, better …

- [How to Create the Perfect Open Graph Image](https://peasyimage.com/guides/how-to-create-perfect-og-image/) — Open Graph images are the visual preview when links are shared on social media. Learn optimal dimensions, design tips, and …

- [How to Convert HEIC to JPG Without Quality Loss](https://peasyimage.com/guides/how-to-convert-heic-to-jpg-without-quality-loss/) — Convert Apple's HEIC/HEIF photos to universally compatible JPEG format while preserving image quality and metadata.

- [How to Crop Images to Exact Dimensions](https://peasyimage.com/guides/how-to-crop-images-exact-dimensions/) — Cropping images to specific pixel dimensions is essential for web design, social media, and print. Learn techniques for precise, non-destructive …

- [How to Create a Favicon from an Image](https://peasyimage.com/guides/how-to-create-favicon-from-image/) — Convert any image into a proper favicon for your website. Learn the required sizes, formats, and HTML markup for modern …

- [How to Add Watermarks to PDF Documents](https://peasyimage.com/guides/how-to-watermark-pdf/) — Watermarking PDFs protects intellectual property and marks documents as draft, confidential, or approved. Learn text and image watermarking techniques.

- [How to Convert HEIC to JPEG or PNG](https://peasyimage.com/guides/how-to-convert-heic-to-jpeg/) — HEIC (High Efficiency Image Container) is Apple's default photo format. Learn how to convert HEIC files for compatibility with Windows, …

- [How to Convert PDF to Images (PNG, JPEG)](https://peasyimage.com/guides/how-to-convert-pdf-to-images/) — Converting PDF pages to images is useful for previews, thumbnails, and sharing on platforms that don't support PDFs. Learn the …

- [How to Create Favicons From Images](https://peasyimage.com/guides/how-to-create-favicons/) — Favicons are the small icons that appear in browser tabs and bookmarks. Learn how to create a complete favicon set …

- [Troubleshooting Social Media Link Preview Issues](https://peasyimage.com/guides/troubleshooting-social-link-preview/) — Broken link previews — missing images, wrong titles, outdated content — reduce click-through rates. Learn how to fix them.

- [How to Add Text Overlays to Images](https://peasyimage.com/guides/how-to-add-text-overlays-images/) — Adding text to images creates social media graphics, memes, quotes, and promotional materials. Learn typography and positioning best practices.

- [Image Format Selection Guide: WebP vs AVIF vs JPEG vs PNG](https://peasyimage.com/guides/image-format-selection-webp-avif-jpeg-png/) — Choose the optimal image format based on content type, browser support, and quality requirements.

- [SVG vs PNG for Web Graphics](https://peasyimage.com/guides/svg-vs-png-for-web-graphics/) — Compare SVG vector graphics and PNG raster images for web use. Understand when infinite scalability matters, when PNG is more …

- [How to Make Images Transparent (Remove Background)](https://peasyimage.com/guides/how-to-make-images-transparent/) — Transparent backgrounds let images blend seamlessly into any design. Learn techniques for removing backgrounds from product photos and portraits.

- [AVIF vs WebP vs JPEG: Next-Gen Image Format Comparison](https://peasyimage.com/guides/avif-vs-webp-vs-jpeg-comparison/) — AVIF and WebP offer significant file size reductions over JPEG. This comparison evaluates compression, quality, browser support, and encoding speed.

- [AVIF vs WebP — Next-Generation Format Showdown](https://peasyimage.com/guides/avif-vs-webp-next-gen-formats/) — Compare AVIF and WebP, the two leading next-generation image formats. Analyze compression efficiency, browser support, encoding speed, and feature sets …

- [Lossless vs Lossy Compression: When to Use Each](https://peasyimage.com/guides/lossless-vs-lossy-compression-images/) — Understanding the difference between lossless and lossy compression helps you make informed decisions about image quality and file size trade-offs.

- [How to Extract Text From Scanned PDFs (OCR)](https://peasyimage.com/guides/how-to-ocr-pdf/) — Scanned PDFs contain images of text, not actual text. Learn how OCR (Optical Character Recognition) can make scanned documents searchable …

- [Image SEO Best Practices: Alt Text, File Names, and Lazy Loading](https://peasyimage.com/guides/image-seo-best-practices/) — Optimized images improve search rankings, accessibility, and page speed. Learn how to name, describe, and serve images for maximum SEO …

- [Responsive Images Best Practices](https://peasyimage.com/guides/responsive-images-best-practices/) — Implement responsive images that serve the optimal file size for every device and screen density. Learn srcset, sizes, the picture …

- [Placeholder Image Generation for Development](https://peasyimage.com/guides/placeholder-image-generation-development/) — Generate placeholder images for wireframes, prototypes, and development environments with the right dimensions and styles.

- [Troubleshooting Transparent Image Issues](https://peasyimage.com/guides/troubleshooting-transparent-image-issues/) — Transparent images sometimes show unexpected black or white backgrounds. Learn why transparency breaks and how to fix it.

- [Image Accessibility Best Practices](https://peasyimage.com/guides/image-accessibility-best-practices/) — Make images accessible to all users including those using screen readers, braille displays, and assistive technologies. Learn WCAG guidelines for …

- [Troubleshooting Color Profile Mismatches](https://peasyimage.com/guides/troubleshooting-color-profile-mismatches/) — Images sometimes look different across devices and applications due to color profile mismatches. Learn how to manage ICC profiles for …

- [Social Media Image Sizes: Complete Platform Guide](https://peasyimage.com/guides/social-media-image-sizes-complete-guide/) — Current image dimensions for all major social platforms including profile, cover, post, and story formats.

- [Image Format Decision Tree: PNG, JPEG, WebP, AVIF, SVG](https://peasyimage.com/guides/image-format-decision-tree/) — Choosing the wrong image format wastes bandwidth or sacrifices quality. Follow this decision tree to select the optimal format for …

- [EXIF Data Privacy: What Your Photos Reveal](https://peasyimage.com/guides/exif-data-privacy-what-photos-reveal/) — Understand what metadata your camera stores in photos and how to strip it before sharing for privacy protection.

- [Image Compression for E-Commerce Product Photos](https://peasyimage.com/guides/image-compression-ecommerce/) — E-commerce sites depend on fast-loading, high-quality product images. Learn the optimal balance between image quality and page speed.

- [How to Create Responsive Images for Modern Web](https://peasyimage.com/guides/how-to-create-responsive-images-web/) — Generate multiple image sizes and use srcset and picture elements for optimal loading on all devices.

- [Favicon Generator Best Practices for All Platforms](https://peasyimage.com/guides/favicon-generator-all-platforms/) — Generate a complete favicon set for browsers, mobile devices, and PWAs from a single source image.

- [Color Profile Management for Web Images](https://peasyimage.com/guides/color-profile-management-web-images/) — Handle ICC color profiles correctly when converting and publishing images to avoid color shifts across devices.

- [Image Format Selection: WebP vs PNG vs JPEG vs AVIF](https://peasyimage.com/guides/image-format-webp-png-jpeg-avif-comparison/) — Choose the optimal image format based on content type, quality requirements, and browser support.

- [Troubleshooting Image Upload and Processing Errors](https://peasyimage.com/guides/troubleshooting-image-upload-processing-errors/) — Diagnose and fix common image upload failures including size limits, format issues, and corruption problems.

- [AI Image Generation Prompting Techniques](https://peasyimage.com/guides/ai-image-generation-prompting-techniques/) — Write effective prompts for AI image generators to get consistent, high-quality visual results.

- [How to Batch Process Multiple File Conversions](https://peasyimage.com/guides/how-to-batch-process-file-conversions/) — Converting files one at a time is tedious and error-prone. Learn strategies for batch converting documents, images, audio, and video …

- [Understanding Image Color Profiles for Print and Web](https://peasyimage.com/guides/image-color-profiles-print-web/) — Color profiles determine how colors are interpreted across devices. Learn the difference between sRGB, Adobe RGB, and CMYK profiles and …

- [How to Optimize Images for Email Marketing](https://peasyimage.com/guides/how-to-optimize-images-email-marketing/) — Size, compress, and format images for email campaigns that load fast and display correctly across all email clients.

- [Batch Image Processing: Automation Strategies](https://peasyimage.com/guides/batch-image-processing-automation/) — Processing hundreds of images manually is unsustainable. Learn efficient strategies for batch resizing, format conversion, watermarking, and optimization.

- [Image Metadata: EXIF, IPTC, and XMP Explained](https://peasyimage.com/guides/image-metadata-exif-iptc-xmp/) — Digital images contain hidden metadata that reveals camera settings, location data, and copyright information. Understand the three major metadata standards …

- [Image Color Profile Management for Print and Web](https://peasyimage.com/guides/image-color-profile-management-print-web/) — Manage color profiles (sRGB, Adobe RGB, CMYK) for consistent colors across screens and print.

- [How to Redact Sensitive Information in PDFs](https://peasyimage.com/guides/how-to-redact-sensitive-info-pdfs/) — Permanently remove confidential text, images, and metadata from PDF documents before sharing.

- [Batch Image Processing Workflows](https://peasyimage.com/guides/batch-image-processing-workflows/) — Automate repetitive image tasks like resizing, format conversion, and watermarking at scale.

- [How to Convert Scanned PDFs to Searchable Text](https://peasyimage.com/guides/how-to-convert-scanned-pdf-searchable/) — Scanned PDFs are essentially images trapped in a PDF container. OCR technology can add a searchable text layer while preserving …

- [How to Create Retina-Ready Images for High-DPI Displays](https://peasyimage.com/guides/how-to-create-retina-ready-images/) — Modern displays have 2x or 3x pixel density, making standard images appear blurry. Learn how to generate and serve crisp …

- [Troubleshooting Image Color Shift After Export](https://peasyimage.com/guides/troubleshooting-image-color-shift-export/) — Images that look perfect in your editor but appear different in browsers or after export usually have color profile issues. …

- [How to Optimize Images for Email Marketing](https://peasyimage.com/guides/image-optimization-email-campaigns-guide/) — Email clients handle images inconsistently, and many block images by default. Learn the constraints and techniques for effective image use …

- [Pinterest Pin Design: Visual Best Practices for Click-Through](https://peasyimage.com/guides/pinterest-pin-design-best-practices/) — Pinterest is a visual search engine where pin design directly determines click-through rate. Optimal aspect ratios, text overlay techniques, and …

- [Best Practices for Responsive Image Sizing on the Web](https://peasyimage.com/guides/best-practices-responsive-image-sizing/) — Serving the right image size for every screen width is critical for performance and user experience. This guide covers srcset, …

- [Facebook Carousel Posts: Design and Engagement Strategies](https://peasyimage.com/guides/facebook-carousel-posts-guide/) — Facebook carousel posts display up to 10 swipeable cards, each with its own image, headline, and link. They consistently outperform …

- [Troubleshooting Social Media Image Dimensions and Cropping](https://peasyimage.com/guides/troubleshooting-social-media-image-cropping/) — Every social media platform crops and resizes images differently, often cutting off key visual elements. This guide covers the required …

- [CSS aspect-ratio: Responsive Media Without Padding Hacks](https://peasyimage.com/guides/css-aspect-ratio-responsive-media/) — Replace the decades-old padding-bottom hack for maintaining aspect ratios with the native CSS aspect-ratio property. Covers responsive images, videos, and …

- [Image Metadata and EXIF Data: Reading, Editing, and Removing](https://peasyimage.com/guides/image-metadata-exif-editing-guide/) — Every photo carries hidden metadata — camera settings, GPS coordinates, timestamps, and software information. Understanding how to read, edit, and …

- [Responsive Images with srcset and sizes: A Complete Guide](https://peasyimage.com/guides/responsive-images-srcset-sizes-guide/) — Serving a single image size to all devices wastes bandwidth on mobile and looks blurry on high-DPI screens. The srcset …

- [Image Lazy Loading: Implementation and Performance Impact](https://peasyimage.com/guides/image-lazy-loading-implementation/) — Lazy loading defers off-screen image loading until the user scrolls near them, dramatically improving initial page load time. Learn the …

- [PDF Compression Deep Dive: Techniques Beyond Basic Optimization](https://peasyimage.com/guides/pdf-compression-deep-dive/) — Basic PDF compression only scratches the surface. Advanced techniques like object stream compression, image resampling strategies, and font deduplication can …

- [Docker Image Optimization: From 1GB to 100MB](https://peasyimage.com/guides/docker-image-optimization-guide/) — Large Docker images slow down CI/CD pipelines, increase storage costs, and extend deployment times. Multi-stage builds, layer optimization, and base …

- [Image Color Spaces Explained: sRGB vs Adobe RGB vs Display P3](https://peasyimage.com/guides/image-color-spaces-srgb-adobe-rgb-p3/) — Color spaces determine how colors are represented in digital images. Using the wrong color space causes colors to appear muted …

- [Image SEO: Alt Text, Filenames, and Compression](https://peasyimage.com/guides/image-seo-alt-text-filenames/) — Images generate significant search traffic through Google Images and enhance page relevance signals. Optimizing alt text, filenames, and compression improves …

- [Animated WebP vs GIF vs APNG: Modern Animation Format Comparison](https://peasyimage.com/guides/animated-webp-vs-gif-vs-apng/) — GIF is no longer the only option for short web animations. Animated WebP and APNG offer better compression and color …

- [Image Accessibility: Writing Effective Alt Text](https://peasyimage.com/guides/image-accessibility-alt-text-guide/) — Alt text makes images accessible to screen reader users and appears when images fail to load. It also contributes to …




## Glossary (54 terms)

- [Alpha Channel](https://peasyimage.com/glossary/alpha-channel/) — An alpha channel stores transparency information for each pixel in an image, with values ranging …

- [Alpha Compositing](https://peasyimage.com/glossary/alpha-compositing/) — Combining semi-transparent images by blending pixel colors according to their alpha channel values.

- [Aspect Ratio](https://peasyimage.com/glossary/aspect-ratio/) — Aspect ratio is the proportional relationship between an image's width and height, expressed as two …

- [AVIF](https://peasyimage.com/glossary/avif/) — A next-generation image format based on the AV1 video codec, offering superior compression.

- [Batch Resize](https://peasyimage.com/glossary/batch-resize/) — Processing multiple images at once to change their dimensions to a uniform size or percentage …

- [Bit Depth](https://peasyimage.com/glossary/bit-depth/) — Bit depth determines the number of possible color values each pixel can represent. Higher bit …

- [Canvas](https://peasyimage.com/glossary/canvas/) — In image editing, the canvas is the total working area that defines the boundaries of …

- [Chroma Subsampling](https://peasyimage.com/glossary/chroma-subsampling/) — Chroma subsampling reduces the color resolution of an image while preserving full brightness (luminance) detail. …

- [Chromatic Aberration](https://peasyimage.com/glossary/chromatic-aberration/) — A lens defect causing color fringing at edges where different wavelengths of light focus at …

- [Color Grading (Image)](https://peasyimage.com/glossary/color-grading-image/) — Adjusting color balance, contrast, and tone curves to achieve a desired mood or visual style …

- [Color Profile](https://peasyimage.com/glossary/color-profile/) — A color profile defines how numerical color values map to actual colors on a specific …

- [Color Space](https://peasyimage.com/glossary/color-space/) — A color space is a specific organization of colors that defines the gamut (range) of …

- [Compression Artifact](https://peasyimage.com/glossary/compression-artifact/) — Compression artifacts are visible distortions introduced by lossy compression algorithms. Common artifacts include blockiness (JPEG …

- [Content-Aware Fill](https://peasyimage.com/glossary/content-aware-fill/) — An AI-powered technique that removes objects from images by intelligently filling the gap with surrounding …

- [Convolution](https://peasyimage.com/glossary/convolution/) — Convolution is the fundamental operation behind image filters like blur, sharpen, and edge detection. A …

- [Crop](https://peasyimage.com/glossary/crop/) — The removal of outer areas from an image to change its composition, aspect ratio, or …

- [Dithering (Image)](https://peasyimage.com/glossary/dithering-image/) — A technique that simulates additional colors by arranging limited-palette pixels in patterns that blend visually.

- [DPI](https://peasyimage.com/glossary/dpi/) — A measure of print resolution indicating how many dots of ink are placed per inch.

- [DPI/PPI](https://peasyimage.com/glossary/dpi-ppi/) — DPI (dots per inch) and PPI (pixels per inch) measure image resolution density. PPI describes …

- [EXIF](https://peasyimage.com/glossary/exif/) — EXIF is a metadata standard embedded in JPEG, TIFF, and RAW files that records camera …

- [Feature Matching](https://peasyimage.com/glossary/feature-matching/) — Finding corresponding keypoints between two images for alignment, stitching, or 3D reconstruction.

- [Focus Stacking](https://peasyimage.com/glossary/focus-stacking/) — Combining multiple images shot at different focus distances to produce one image with greater depth …

- [Gamma](https://peasyimage.com/glossary/gamma/) — Gamma describes the nonlinear relationship between pixel values and displayed brightness. A gamma of 2.2 …

- [Gamut Mapping](https://peasyimage.com/glossary/gamut-mapping/) — The process of converting colors from one color space to another while handling out-of-gamut colors …

- [HDR](https://peasyimage.com/glossary/hdr/) — An imaging technique that captures and displays a wider range of brightness levels than standard …

- [Histogram](https://peasyimage.com/glossary/histogram/) — An image histogram is a graph showing the distribution of pixel brightness values from shadows …

- [ICC Profile](https://peasyimage.com/glossary/icc-profile/) — An ICC profile is a standardized data file that characterizes a color device (monitor, printer, …

- [Image Histogram](https://peasyimage.com/glossary/image-histogram/) — A graphical representation of pixel intensity distribution in an image, used to assess exposure and …

- [Image Interpolation](https://peasyimage.com/glossary/image-interpolation/) — Image interpolation is the method used to calculate new pixel values when resizing an image. …

- [Image Optimization](https://peasyimage.com/glossary/image-optimization/) — The process of reducing image file size while maintaining acceptable visual quality for web delivery.

- [Image Pyramid](https://peasyimage.com/glossary/image-pyramid/) — A multi-scale representation of an image at progressively lower resolutions, used in image analysis and …

- [Image Registration](https://peasyimage.com/glossary/image-registration/) — Aligning two or more images of the same scene taken at different times, viewpoints, or …

- [Image Segmentation](https://peasyimage.com/glossary/image-segmentation/) — Partitioning an image into multiple regions or objects, used in computer vision for scene understanding.

- [IPTC](https://peasyimage.com/glossary/iptc/) — A metadata standard for news photos including caption, creator, copyright, and keyword information.

- [Lossless Compression](https://peasyimage.com/glossary/lossless-compression/) — Lossless compression reduces file size without discarding any image data. The original image can be …

- [Lossy Compression](https://peasyimage.com/glossary/lossy-compression/) — Lossy compression achieves much smaller file sizes by permanently discarding image data that is less …

- [Metadata](https://peasyimage.com/glossary/metadata/) — Image metadata is information embedded within an image file that describes its properties, origin, and …

- [Mipmap](https://peasyimage.com/glossary/mipmap/) — A set of pre-computed, progressively smaller versions of a texture used to improve rendering speed …

- [Morphological Operations](https://peasyimage.com/glossary/morphological-operations/) — Image processing operations (erosion, dilation, opening, closing) that modify shapes based on a structuring element.

- [Noise Reduction (Image)](https://peasyimage.com/glossary/noise-reduction-image/) — Techniques for removing unwanted grain or artifacts from images caused by high ISO or low-light …

- [Object Detection](https://peasyimage.com/glossary/object-detection/) — A computer vision task that identifies and locates objects within an image using bounding boxes …

- [Panorama Stitching](https://peasyimage.com/glossary/panorama-stitching/) — Combining multiple overlapping photographs into a single wide-angle or 360-degree panoramic image.

- [Raster Graphics](https://peasyimage.com/glossary/raster-graphics/) — Images composed of a grid of pixels, where each pixel has a specific color value.

- [Rasterization](https://peasyimage.com/glossary/rasterization/) — Rasterization is the process of converting vector graphics (mathematical shapes) into raster images (pixel grids). …

- [Resize](https://peasyimage.com/glossary/resize/) — Changing the dimensions of an image, which may involve interpolation to add or remove pixels.

- [Resolution](https://peasyimage.com/glossary/resolution/) — The number of pixels in an image, typically expressed as width × height (e.g. 1920×1080).

- [Sprite Sheet](https://peasyimage.com/glossary/sprite-sheet/) — A single image containing multiple smaller images, used to reduce HTTP requests in web development.

- [Texture Atlas](https://peasyimage.com/glossary/texture-atlas/) — A large image containing many smaller sub-images, used in 3D graphics and games to reduce …

- [Thumbnail](https://peasyimage.com/glossary/thumbnail/) — A reduced-size version of an image used for preview or navigation purposes.

- [Tone Mapping](https://peasyimage.com/glossary/tone-mapping/) — Converting high dynamic range image data to a displayable range while preserving visual detail and …

- [Vector Graphics](https://peasyimage.com/glossary/vector-graphics/) — Vector graphics represent images as mathematical descriptions of geometric shapes, paths, and text rather than …

- [Vignetting](https://peasyimage.com/glossary/vignetting/) — The darkening of image corners relative to the center, caused by lens optics or intentionally …

- [WebP](https://peasyimage.com/glossary/webp/) — A modern image format by Google offering both lossy and lossless compression with smaller file …

- [XMP](https://peasyimage.com/glossary/xmp/) — An Adobe-created XML metadata standard for embedding editing history, keywords, and rights information in files.



## API

Base URL: https://peasyimage.com/api/v1/

| Endpoint | Description |
|----------|-------------|
| GET /api/v1/tools/ | List all tools (filterable by category) |
| GET /api/v1/tools/{slug}/ | Tool detail with description, steps, FAQ |
| GET /api/v1/categories/ | Tool categories |
| GET /api/v1/formats/ | File formats reference |
| GET /api/v1/conversions/ | Format conversion guides |
| GET /api/v1/glossary/ | Terminology definitions |
| GET /api/v1/glossary/{slug}/ | Term with simple + technical explanations, code examples, references |
| GET /api/v1/guides/ | Educational guides (filterable by category, audience_level) |
| GET /api/v1/guides/{slug}/ | Full guide with content, takeaways, ToC, related guides |
| GET /api/v1/use-cases/ | Real-world use cases |
| GET /api/v1/search/?q={query} | Cross-model search |
| GET /api/v1/sites/ | All 16 Peasy sites |

OpenAPI spec: https://peasyimage.com/api/openapi.json
Swagger UI: https://peasyimage.com/api/docs/

## Content Negotiation

All pages support Markdown output for AI agents:
- Add `?format=md` to any page URL
- Or send `Accept: text/markdown` header

## Platform Stats

- 251 tools across 16 sites
- 131 file formats documented
- 1484 format conversion guides
- 695 glossary terms
- 645 educational guides
- 302 real-world use cases

Full catalog: https://peasyimage.com/llms-full.txt