Category: Image Optimization
8 posts
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JPEG 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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How 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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Best Free Image Compressor 2026: Free-Tier Limits, Measured
The best free image compressor depends on the caps, not the star rating: batch size, MB ceilings, daily task meters, and upload vs local, measured.
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How to Make a PNG Smaller Without Losing Transparency
Shrink a transparent PNG without adding a white box. Resize oversized pixels, compress the palette, or export a WebP copy while keeping your PNG master.
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How to Compress Photos for Email Attachments
Shrink photos for Gmail, Outlook, and Apple Mail without wrecking detail. Use native resize first, then compress only what email needs.
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Smaller Product Images Win: WebP/AVIF, Crops, Core Web Vitals
Stop chasing prettier photos. Make product images smaller: correct crops + real display pixels + WebP/AVIF targets to lift Core Web Vitals and conversions.
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Switching WebP to AVIF for product photos (without halos)
Switch product photos from WebP to AVIF for faster LCP. Avoid halos with clean masks, correct color, and AVIF→WebP→JPEG fallbacks.
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Image Optimization for Ecommerce: Crop, Background, Format First
Image optimization for ecommerce isn’t compression first. Fix crop, background, and format so grids stay sharp, CLS drops, and mobile loads faster.