The Resize Imager blog

Image editing guides.

Practical guides on formats, compression, cropping, and the small habits that add up to a faster, sharper site.

More guides

Three botanical photo prints and amber blocks arranged from large to smallCompression

How to Reduce an Image Below 100 KB, 200 KB or 1 MB

A careful workflow for meeting upload limits using dimensions, format and quality—with no guaranteed-size shortcuts.

4 min read
Photo, transparent graphic panel and frosted photo panel on a studio deskFormats

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

Compare photo quality, transparency, compatibility and file size before choosing an image format.

3 min read
Lemon photo displayed beside a clear acrylic panelConversions

JPG to PNG: What Changes, What Does Not, and When to Convert

Understand why JPG-to-PNG conversion does not restore lost detail or automatically remove a background.

3 min read
Transparent plant cutout beside a white-background photo printConversions

PNG to JPG: Reduce Photo File Size and Handle Transparency

Convert PNG photos to JPG with the right quality setting and understand why transparent areas become white.

3 min read
Phone showing a beach photo beside a printed copyPhoto guides

How to Convert HEIC to JPG for iPhone Photo Uploads

Make a compatible JPG copy of a HEIC photo, choose sensible quality, and keep your original for future edits.

3 min read
Document pages with colorful diagrams beside separate page printsDocument guides

PDF to JPG or PNG: Choose the Right Format and Resolution

Export PDF pages as images, understand the resolution control, and avoid losing the document features you still need.

3 min read
Amber cropping frames arranged over a lighthouse photographEditing tutorials

How to Crop an Image: Aspect Ratios, Framing and Clean Exports

Use square, portrait and landscape crops without stretching the subject or cutting away important details.

4 min read
Laptop, tablet and phone displaying the same mountain photographWebsite images

How to Optimize Website Images for Speed and Image SEO

Prepare correctly sized images, choose useful formats, and support discoverability with filenames, alt text and page context.

4 min read
Camera portrait with amber and coral headline layout cardsDesign guides

How to Add Readable Text to a Thumbnail Without Clutter

Build a clear 1280 × 720 thumbnail with focused wording, balanced placement and text that remains legible when reduced.

4 min read