UMtoons Knowledge & Tech Blog
Expert tutorials, document engineering guides, and productivity tips for PDF power users.
Image & Media Optimization
How to Make a Transparent Background Image Online Free (AI Auto Cutout)
To create a transparent background PNG from any photo or product shot without tedious manual lassoing, upload your image to UMtoons Background Remover. Our neural segmentation AI detects the primary subject, removes the ...
Image & Media Optimization
How to Convert HEIC to JPG Online Free (Open iPhone Photos Anywhere)
To open Apple iPhone HEIC photos on Windows PCs, Android devices, or web platforms that reject .heic files, upload your photos to UMtoons HEIC to JPG Converter and click Convert. Download universal, high-resolution JPEG ...
Image & Media Optimization
How to Resize Images for Social Media (Instagram, YouTube, LinkedIn)
To resize photos for social media platforms without awkward stretching or pixelation, upload your image to UMtoons Image Resizer, select a platform preset (Instagram 1080x1080, YouTube 1280x720, LinkedIn 1200x627) or ent...
Image & Media Optimization
The Safest Way to Compress Images Without Losing Visual Clarity
To shrink bulky image files without introducing fuzzy compression artifacts or color banding, upload your photos to UMtoons Image Compressor, pick your preferred compression profile (Lossless, Smart Balanced, or Maximum)...
Image & Media Optimization
How to Convert Bulk PNG Images to WebP for 3x Faster Website Speed
To drastically accelerate your website page load speed and improve Google PageSpeed scores, upload your PNG images to UMtoons Image Converter, select WebP output format, and click Convert Images. Download lightweight, mo...
Image & Media Optimization
How to Convert SVG to PNG Online (High Resolution, No Pixelation)
To rasterize Scalable Vector Graphics (SVG) into crisp, high-resolution PNG images with transparent backgrounds, upload your SVG file to UMtoons SVG to PNG Converter, select your desired resolution scale (1x, 2x, 4x, or ...
Image & Media Optimization
How to Crop Images Online Instantly in Your Mobile Browser
To crop photos on your smartphone without installing ad-filled photo apps, navigate to UMtoons Image Cropper, upload your image, drag the touch handles to isolate your subject, or pick standard aspect ratios (1:1, 16:9, ...