Image Tools— Guides & Articles

• Convert to 300 DPI: Verify Print Size Before Export

  Published 2026-08-27

  Plan print runs by checking what physical size your pixels produce at 300 DPI. Formula: pixels ÷ DPI = inches × 2.54 = cm.

  

• Combine Multiple Images Into One Image: Choosing Layouts

  Published 2026-08-27

  To combine multiple images into one image, pick a layout, set a gap and background, then export one PNG. Here's how each layout shapes the output.

  

• Circle Crop for Email Attachment: A Quick Guide

  Published 2026-08-27

  Turn any JPG, PNG, or WebP into a circular transparent PNG ready for email signatures, contact cards, and team directories — no upload, full resolution.

  

• How to Blur Multiple Images Locally in Your Browser

  Published 2026-08-27

  Process multiple JPG, PNG, or WebP images with a focused local blur tool. No upload, no server copy — pick a file, set the radius, download the PNG.

  

• Black and White Photo Converter for Website Graphics

  Published 2026-08-27

  Convert color images to grayscale PNGs for your website with a browser tool using W3C weights. Local processing, preserved transparency, no upload needed.

  

• Base64 Image Too Large: Get a Real File in Your Browser

  Published 2026-08-27

  A base64 image that's too large has crossed a transport limit, not become unrecoverable. Decode it locally to download a real PNG, JPEG, GIF, or WebP file.

  

• Add a Watermark to an Image, Explained From Input to PNG

  Published 2026-08-27

  Add a watermark to an image explained: a browser tool burns readable text into JPG, PNG, or WebP files locally with controlled position, opacity, and color.

  

• Add Text to a GIF With a Browser Maker

  Published 2026-08-26

  Add a caption to any animated GIF using a browser-based maker. Up to 80 characters, top, center, or bottom placement — no upload, no account, no watermark,…

  

• Add a Drop Shadow to an Image for Premiere Pro

  Published 2026-08-26

  Add a drop shadow to a still image for Adobe Premiere Pro using a local browser tool, then bring the transparent PNG straight into your timeline.

  

• How to Add a Background to a PNG for Your Website

  Published 2026-08-26

  Replace transparent PNG pixels with a solid color for your website in one step. Match brand colors, dark mode, or hero sections without uploading the file.