Guide
Why full-page screenshots break and how to fix them
Full-page screenshots can break when the page changes during capture, uses sticky headers, lazy images, scroll containers, iframes, infinite scroll, or very large layouts.
Quick answer
Full-page screenshots usually break for a handful of reasons: the page changes while it is being captured, sticky headers repeat, lazy images have not loaded, content lives inside a scroll container or iframe, the page scrolls infinitely, or the page is simply too tall.
The general fix is to make the page stable before capture (scroll it fully, let it settle), use a tool that hides sticky elements, and split very long pages into sections. Captorify auto-hides sticky elements and warns you when a page is too tall to capture in full.
Sticky headers
Sticky and fixed headers stay pinned as the page scrolls, so a basic scroll-and-stitch capture repeats them down the image. Captorify hides these elements during capture using visibility:hidden, which removes the repetition without reflowing the layout.
If your tool does not hide them, the workaround is to capture the visible area in sections, or to temporarily disable the sticky element in the page.
Lazy images
Lazy-loaded images only load as they scroll into view. A capture takes each tile as it is at that moment, so images that have not loaded yet come out blank. Captorify does not pre-load images before capture.
The fix is to scroll the full page slowly first so every image loads, then capture.
Scroll containers
When content lives inside an inner scrolling element rather than the main page, a full-page capture grabs the page scroll but not the inner one, so the container shows only its visible slice.
Capture the inner region separately, or expand the container if the page allows it, then capture.
Iframes
Embedded iframes (maps, embedded docs, third-party widgets) can capture incompletely or as a blank area because their content is a separate document. Cross-origin frames are especially limited.
Capture the iframe content directly in its own tab when possible, or accept that the embed may not stitch cleanly into a full-page image.
Infinite scroll
Infinite-scroll pages keep loading more content as you go, so there is no fixed bottom for a full-page capture to reach. The capture either stops early or grows unbounded.
Scroll to the specific point you need, then capture the visible area or a region rather than the whole page.
Page size limits
Very tall pages can exceed practical capture limits. Captorify captures up to a maximum number of viewport tiles and clamps extremely tall pages, and when a page is too tall to capture in full it fires a truncation warning showing how much was captured versus the total height.
There is no automatic fallback mode for an over-long page; when you see a truncation warning, capture the page in sections manually.
Fallback methods
- Scroll the whole page slowly first so lazy content loads, then recapture.
- Use visible-area or region capture for inner scroll containers and iframes.
- Split a very long or infinite page into several captures.
- Use a tool that hides sticky elements to avoid repeated headers.
- When a truncation warning appears, capture in sections rather than expecting one image.