HTTP HEAD Request Explained
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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Tag: image download concepts
Image Aspect Ratio Vs Resolution
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
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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Lossy Vs Lossless Image Formats
How lossy and lossless compression differ, when JPEG PNG or WebP fits your batch, and how to pick quality on download.
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URL Redirect Chains Explained
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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Responsible Bulk Image Downloading
Licenses, server etiquette, and scoped collection habits for bulk image downloads—practical guidance, not legal advice.
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Chrome Storage Vs IndexedDB
Where task settings live in chrome.storage.local versus uploaded files in IndexedDB—and why the extension uses both.
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Complete Bulk Image Download
End-to-end bulk image workflow: find, filter, validate, dedupe, name, process, and export—the full pipeline in one guide.
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Filter Image Downloads By File Size
Filter image downloads by file size to remove tiny assets, oversized files, and clutter from preview results before saving the final image batch.
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Chrome Downloads API
The Chrome Downloads API lets Bulk Image Downloader From URL List hand finished files, folders, ZIP archives, and task downloads to Chrome?s normal download system.
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