Image URL Redirects Explained — Bulk Image Downloader Pro
Why image links bounce through CDNs and HTTPS hops, how redirect chains affect bulk downloads, and how to trace final URLs before you save.
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Tag: image download concepts
Filter Images by Aspect Ratio — Download Only the Shapes You Need
Filter images by aspect ratio before download to keep squares, widescreen headers, vertical assets, or custom ratio ranges and skip banners, icons, and decorative clutter.
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What Is Image MIME Type — Bulk Image Downloader Pro
Image MIME types explained: the Content-Type header that tells your browser whether a response is really JPEG, PNG, WebP, or something else entirely.
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Perceptual Image Hashing — Bulk Image Downloader Pro
How perceptual hashes fingerprint what an image looks like, and how the duplicate finder uses 15+ visual signals to catch copies URL matching misses.
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Image Aspect Ratio Vs Resolution — Bulk Image Downloader Pro
Aspect ratio is shape; resolution is pixel count. Learn why mixing them up causes stretched or blurry downloads, and how to filter both before you save.
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Image Metadata Types Explained — Bulk Image Downloader Pro
EXIF IPTC XMP and ICC profiles inside image files—what each metadata layer carries and when to strip EXIF on download.
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URL Redirect Chains Explained — Bulk Image Downloader Pro
How 301 and 302 hops hide the real image URL, why chains create duplicates and failures, and how to flatten links before download.
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In-Browser Image Processing — Bulk Image Downloader Pro
How resize, convert, EXIF stripping, and PNG watermarking run locally in Chrome with Canvas and Web Workers—no server upload.
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Web Workers Image Processing — Bulk Image Downloader Pro
How Web Workers move resize and convert math off the main thread so bulk image batches keep the browser responsive.
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HTTP HEAD Request Explained — Bulk Image Downloader Pro
HTTP HEAD requests return only response headers—status, Content-Type, Content-Length—so you can validate image URLs without downloading file bodies.
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