PhotoQt is an open-source image viewer built on Qt/QML, described as simple yet powerful and highly configurable. It supports more than 140 image formats, touchscreen gestures, 360-degree panoramas, color profiles, barcode detection, basic per-session image manipulation, format conversion, slideshows and Exif/IPTC/XMP metadata display. A command line interface offers remote control of the application.
ResizeNow.com is a free online picture resizing service that supports the leading picture formats. The site describes it as easy to use and mentions JPEG as a commonly used lossy compression method for digital images.
Converseen is a free cross-platform batch image processor available for Windows, Linux, macOS and FreeBSD. It converts, resizes, rotates and flips images, renames sets of images, and can convert PDF pages into image formats. It supports over 100 image formats through ImageMagick. The source code is released under the GNU GPL version 3 license.
Simple Image Resizer is an online tool for resizing JPG, PNG, WEBP and HEIC images for social media, email or websites without installations. A premium plan offers ad-free use and batch processing of up to 25 images at once, billed monthly at $2.99 or annually at $19.99.
Greenshot is a free, open-source, light-weight screenshot tool for Windows. It can capture a selected region, a window, the fullscreen, or complete scrolling web pages from Internet Explorer. Screenshots can be annotated, highlighted or obfuscated, then saved to file, printed, copied to the clipboard, attached to e-mail, sent to Office programs or uploaded to photo sites.
Bulk Image Resize is a browser-based tool for resizing multiple images at once. It supports batch resizing, cropping and compression, with no uploads or signup required. Users can set target dimensions, aspect ratio, resize percentage or longest size, and photos stay on the user's machine. It also offers content-aware resizing and preset social media sizes for several platforms.
BIRME is a free online bulk image resizer that runs in the browser. It resizes, crops, renames, watermarks, and converts JPG, PNG, WebP, and AVIF files without uploading them, and can export results as a ZIP.
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ResizeNow.com is a free online picture resizing service that supports the leading picture formats. The site describes it as easy to use and mentions JPEG as a commonly used lossy compression method for digital images.
Converseen is a free cross-platform batch image processor available for Windows, Linux, macOS and FreeBSD. It converts, resizes, rotates and flips images, renames sets of images, and can convert PDF pages into image formats. It supports over 100 image formats through ImageMagick. The source code is released under the GNU GPL version 3 license.
Simple Image Resizer is an online tool for resizing JPG, PNG, WEBP and HEIC images for social media, email or websites without installations. A premium plan offers ad-free use and batch processing of up to 25 images at once, billed monthly at $2.99 or annually at $19.99.
Greenshot is a free, open-source, light-weight screenshot tool for Windows. It can capture a selected region, a window, the fullscreen, or complete scrolling web pages from Internet Explorer. Screenshots can be annotated, highlighted or obfuscated, then saved to file, printed, copied to the clipboard, attached to e-mail, sent to Office programs or uploaded to photo sites.
Bulk Image Resize is a browser-based tool for resizing multiple images at once. It supports batch resizing, cropping and compression, with no uploads or signup required. Users can set target dimensions, aspect ratio, resize percentage or longest size, and photos stay on the user's machine. It also offers content-aware resizing and preset social media sizes for several platforms.
BIRME is a free online bulk image resizer that runs in the browser. It resizes, crops, renames, watermarks, and converts JPG, PNG, WebP, and AVIF files without uploading them, and can export results as a ZIP.
