TinyPNG
TinyPNG (by Tinify) is a free image optimization service built for developers and designers. It utilizes smart lossy compression to reduce the file sizes of JPEG, PNG, WebP, and AVIF files by up to 80% with no visible quality loss. That means faster load times, better SEO, and lower bandwidth.
You can compress, convert, and resize images via a clean web interface or integrate it into your workflow with the API. The platform also provides an image CDN for fast global delivery of optimized assets. SDKs are available for Python, Node.js, PHP, Java, Ruby, and .NET. WordPress plugin included, plus plenty of community-driven integrations.
No tuning, no noise, Tinify just works. Whether you're optimizing a handful of images or processing millions, it scales effortlessly. All plans include a generous free tier, and support is quick when you need it.
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MobiPDF (formerly PDF Extra)
MobiPDF (formerly PDF Extra) is an intuitive reader and editor that allows you to read, edit, create, OCR, organize, annotate, fill and sign, convert, and share any PDF. This makes MobiPDF an excellent choice for users seeking a budget-friendly alternative to Adobe Acrobat Pro.
HERE’S WHAT YOU GET WITH MOBIPDF:
Multiple Page View Modes: Enjoy a distraction-free "Read Mode".
Advanced Editing Tools: Experience a Word-like PDF editing environment.
Two-Way Conversions: Convert PDFs to and from Word, Excel, PowerPoint, or image formats.
OCR Support: Make scanned documents searchable.
Markup Tools: Highlight, comment, strikethrough, stamp, and more to enhance your documents.
Effortless PDF Organizer: Reorder, compress, split, and combine PDFs with ease.
Sign & Secure: Add signatures, create and fill forms, and protect your PDFs with passwords, encryption, and digital certificates.
Offline Mode: Work freely on your projects, even offline.
Seamless translation: One-click translate any PDF into 50+ languages.
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TerrSet
TerrSet represents a comprehensive geospatial software suite designed to facilitate the monitoring and modeling of Earth's systems to promote sustainable development. This system combines the powerful IDRISI GIS Analysis and IDRISI Image Processing tools, supplemented by a range of specialized applications tailored for various needs. Offering an unparalleled array of geospatial tools within a single, cost-effective package, TerrSet eliminates the necessity for expensive add-ons to enhance your research potential. In addition to the previously mentioned software functionalities, TerrSet provides utilities for importing and exporting all major file formats and imagery, along with extensive documentation and user tutorials to assist users. The IDRISI Image Processing System embedded within TerrSet features a broad spectrum of techniques for the restoration, enhancement, transformation, and classification of remotely sensed images. This integration makes TerrSet not only versatile but also essential for effective environmental analysis and management.
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4K Image Compressor
4K Image Compressor allows you to resize PNG files, JPEGs, and WEBPs with high-quality output.
What 4K Image Compressor can do:
Reduce the Image Size. Compress files to a certain size in megabytes or kilobytes.
Compress in all popular formats. Upload images in different lossy and lossless format. Download compressed files in JPEG and PNG, etc.
Resize Images in Bulk. Reduce the size of several images from MB down to KB within seconds. Bulk compress images to save time.
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