Blog
Practical tutorials and tips on image, compression, formats, and performance.
156 posts · Page 1 of 13
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TutorialsLogo Avatars: the Pixel Size Where a Wordmark Fades
A nine-letter wordmark keeps solid ink down to a 52-pixel avatar, a stacked lockup needs 72 and a monogram holds at 18. Measured, with the rule behind it.
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Image Editing6 AI Background Remover Tools in 2026: Price & Speed
Background remover tools in 2026 range from free to $0.07 per image. Compare Photoshop, VectoSolve, Rembg, and RoundCut on price, speed, and edge quality.
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Image EditingInstagram Profile Picture Size: 360 x 360 Pixels
The right Instagram profile picture size is 360 x 360 pixels, a square image centered for the app's automatic circle crop. Here's how to get it right.
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Image OptimizationJPEG Quality 80 Across Four Encoders: Measured
Quality 80 wrote files within 0.8% of each other in four JPEG encoders. The 2x spread came from the default nobody sets. Measured on four test images.
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Image EditingTransparent PNG White Outline After Resizing: Measured
A white outline on a resized transparent PNG is rarely the resizer's fault. I measured three of them, found the real cause, and cleaned the ring in one pass.
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TutorialsHow to Circle a Photo on iPhone
To circle a photo on iPhone, crop it into a round shape with Photos and RoundCut, or draw a circle around a detail using Markup. Steps for both.
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Image OptimizationHow to Reduce a Photo's MB Size on iPhone
To reduce a photo's MB size on iPhone, resize it in Preview first, then compress or convert only if the upload still needs a smaller file.
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Background RemovalAI Background Removal in Batch: 2026 Proof Checklist
A 6-minute test for batch AI background removal in 2026: check edges, real PNG alpha, shadows, and throughput before trusting a tool with 50 images.
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Image EditingImage Blurry After Resizing? I Measured Four Filters
Your image looks blurry after resizing because a 4x reduction drops 15 of every 16 pixels. I measured four filters, the browser canvas, and the real fix.
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TutorialsProfile Picture File Size Limits 2026: Why Uploads Fail
Profile picture upload failed? Five platforms publish three different ceilings, from GitHub's 1 MB to YouTube's 15 MB. One 512-pixel export clears them all.
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TutorialsSlack Profile Picture Size: 512x512 or 1024x1024
A Slack profile picture should be square, 512x512 to 1024x1024 pixels. Here is how to crop, mask for the circle, and export the right file type.
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TutorialsHow to Reduce Photo File Size on Android Phone
Crop dead space in Google Photos, resize in Samsung Gallery, then compress the copy to shrink an Android photo's file size fast.
