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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Curtain MonGuard Screen Watermark
Curtain MonGuard Screen Watermark is an enterprise solution for displaying screen watermarks that administrators can enable on users' computers. This screen watermark can display various user information, such as the computer name, username, and IP address. The purpose of this watermark is to effectively grab the user's attention and serve as a reminder before they take a screenshot or photograph the screen to share the information with others.
The key benefit of Curtain MonGuard is that it encourages users to "think before sharing" sensitive information. If the content being shared contains confidential company data, the watermark can help trace the source of the leaked information back to the user responsible. This allows organizations to hold users accountable and mitigate the consequences of data breaches or unauthorized information sharing.
Key features:
- On-screen watermark
- Full screen-watermark
- Application screen-watermark
- Supports over 500 Applications
- Self-defined content of watermark
- Screen-watermark by condition
- Central administration
- Integration with Active Directory
- Uninstall password for client
- Password management
- Admin delegation
- Self protection for the software
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PhotoPenguin
PhotoPenguin, a free batch editor, allows you to crop, watermark, resize, and convert photos into other formats.
Uses the capabilities of modern web browsers to work on the user's device. This allows you to process hundreds or even thousands of images directly in your web browser.
You can check any photos that are open and make sure the changes you want to make are what you want.
You can crop thumbnails according to the aspect ratio you want or the size you specify. You can preview the final result of any photo.
You can reduce the resolution of the photo while maintaining the aspect proportion, so that the photos weigh less.
Watermarks can be used to add text and images (such a logos). You can specify the text color, rotation, transparency and size (fixed or proportional). You can drag watermarks or use a preset position.
The conversion function supports PNG and JPG formats, as well as WEBP, BMP, and ICO.
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Icecream Image Resizer
Icecream Image Resizer for Windows is a free program that resizes images quickly and efficiently. To batch resize photos, you can add files or entire folders. Simply select the resolution of the output image and click the "Resize” button. You can resize images in JPG, PNG, and other formats. All popular image formats are supported by the photo resizer. JPG, JPEG and PNG sizes can all be resized. In 3 clicks, you can resize images for any purpose. Before you click 'Resize images,' check the size of your photos. The output images are not marked with a default watermark. Drag and drop photos to resize. This saves both time and effort. Select one of the presets that are most popular for common tasks such as email, mobiles and Facebook. Images can be resized while keeping their original aspect ratio. Image resizer automatically applies reversed sizes settings for vertical images. You can choose to overwrite the original image files or set an output folder.
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