PixDazzle

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PixDazzle

Fun and creative photo effects that run entirely in your browser. No uploads, no signup.

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Guides

Image guides

Short explanations of the choices that make photos look worse or files bigger than they need to be, with settings you can copy.

A kitten photo pixelated into large square blocks — Pixelated

The same kitten photo blurred with a sharp center — Blurred

5 min read

Pixelate vs Blur: Which One Hides Information Better?

Neither one hides as much as it looks like it does. Pixelation and blur both throw away detail, but they do it differently, and that decides what you can safely use them for.

Read the guide

Social Media Image Sizes: What to Export and How to Resize
Common sizes for square posts, portraits, stories and link previews, and how to crop and resize a photo to fit without stretching it.
6 min read
How to Reduce Image File Size Without Visible Quality Loss
Pixel dimensions, quality and format decide file size. Learn which one to change first, what settings to use, and how to check the result.
6 min read
JPG vs PNG vs WebP: Which Image Format Should You Use?
A comparison of JPG, PNG and WebP covering compression, transparency, file size and compatibility, with a simple rule for choosing.
5 min read

Home
Guides

Image guides

Short explanations of the choices that make photos look worse or files bigger than they need to be, with settings you can copy.

5 min read

Pixelate vs Blur: Which One Hides Information Better?

Neither one hides as much as it looks like it does. Pixelation and blur both throw away detail, but they do it differently, and that decides what you can safely use them for.

Read the guide

Social Media Image Sizes: What to Export and How to Resize
Common sizes for square posts, portraits, stories and link previews, and how to crop and resize a photo to fit without stretching it.
6 min read
How to Reduce Image File Size Without Visible Quality Loss
Pixel dimensions, quality and format decide file size. Learn which one to change first, what settings to use, and how to check the result.
6 min read
JPG vs PNG vs WebP: Which Image Format Should You Use?
A comparison of JPG, PNG and WebP covering compression, transparency, file size and compatibility, with a simple rule for choosing.
5 min read

Image guides

Pixelate vs Blur: Which One Hides Information Better?

Social Media Image Sizes: What to Export and How to Resize

How to Reduce Image File Size Without Visible Quality Loss

JPG vs PNG vs WebP: Which Image Format Should You Use?

Image guides

Pixelate vs Blur: Which One Hides Information Better?

Social Media Image Sizes: What to Export and How to Resize

How to Reduce Image File Size Without Visible Quality Loss

JPG vs PNG vs WebP: Which Image Format Should You Use?