Blog
By Siavash Ghanbari · Founder of Emojar
🫥Pixelate, Blur or Solid Box: How Photo Redaction Really Works
What each effect does to the pixels, why light pixelation of short text can sometimes be guessed, and how to pick a strength that truly hides the detail.
Tool GuideImageImagesPrivacy🔤OCR Getting Your Text Wrong? Causes and Fixes That Work
Garbled characters, missing accents, empty results? The most common reasons OCR misreads images and screenshots, and what to change before you try again.
Tool GuideImageOCRImages🧰Quick Photo Fixes in Your Browser Before You Post
Straighten, crop, hide faces, strip GPS data, add a caption, cut a plain background, make a GIF or an Instagram grid, all in the browser with no upload.
Tool GuideImagesPrivacySocial Media🧩Photo Collage Problems: Cropped Heads, Repeats and Soft Exports
Why collage cells cut off heads, why one photo shows up twice, and how to get a sharp export for a feed or for print. Fixes for common collage snags.
Tool GuideImageImagesCollage📐Resizing Photos for Upload Limits, Forms and Marketplaces
A form says "max 1200 px" or "under 2 MB" and your phone photo is far bigger. Here's how to resize it correctly, with real numbers and no stretching.
Tool GuideImageImagesResize📱Social Media Image Sizes, and When to Crop or Fit Instead
A cheat sheet of post, story, cover and profile sizes for seven networks, plus a simple way to decide whether to crop your photo or fit it on a background.
Tool GuideImageImagesSocial Media©️Corner or Tiled Watermark? How to Choose One for Your Photos
Credit line, logo or full-image pattern? A decision guide to watermark style, size and opacity, plus how to watermark a whole photo shoot in one batch.
Tool GuideImageImagesWatermark🗜️How Image Compression Works (and What the Quality Slider Does)
Why does a 75% quality JPG look identical to the original at a fraction of the size? Learn what compression throws away and how to pick settings.
Tool GuideImageImagesCompression🛂Making a Passport Photo at Home, From Phone Snap to Print
A start-to-finish walkthrough for a DIY passport photo, from taking the shot and framing the head to exporting at 300 DPI and printing a sheet.
Tool GuideImageImagesPassport📱HEIC to JPG, PNG or WebP? Choosing the Right Format
Converting iPhone HEIC photos? When JPG is the right call, when PNG or WebP makes sense, and which quality setting keeps your photos looking the same.
Tool GuideImageImagesiPhone🎯How Compressing a Photo to an Exact KB Size Actually Works
What happens when you shrink an image to 20, 50 or 100 KB: the quality search, when the photo gets resized, and how to keep more detail under a tight limit.
Tool GuideImageImagesCompression🔄JPG vs PNG vs WebP vs PDF – Which Format Should You Convert To?
Not sure whether a picture should be a JPG, PNG, WebP or PDF? A plain-English guide to picking the right format, with the trade-offs that matter.
Tool GuideImageImagesFile Formats