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Exporting

Daniel edited this page Sep 9, 2026 · 2 revisions

Exporting

Four ways to take something out of the app. Everything happens in your browser — no upload.


PNG — the plate as a picture

PNG, under Controls → Notes and export. Saves the plate exactly as shown: the current source (Labeled / Nissl / Myelin), the grey and contrast settings, every overlay that is on, and a coordinate caption.

Use it when you want the histology in the figure.


SVG — the plate as editable vector paths

SVG, beside it. Saves the same sheet, but the plate is regional outlines as vector paths instead of a photograph — traced off the printed plate — with whatever overlays were showing and the same caption. About 10–80 kB.

The exported SVG of plate 30, opened in a browser

The SVG for plate 30 with DLG selected, the grid and the landmarks on, opened in a browser. The section image is not in it — every line is a vector path.

The section image is not in the file. This is the drawing, not the histology.

Every part is its own named group, so a figure can be restyled or cut down without redrawing anything:

outlines-solid · outlines-dashed · grid · skull · landmarks · highlight · measure · track · query · caption

Opens in Illustrator, Inkscape, or a browser.

How the outlines are registered

The tracing was done on the published pages at 3296 × 2481 px and is kept in that frame; each plate carries the matrix that puts it on the 1100 × 703 crop everything else here measures in. That matrix is fitted to each plate's own printed ink, not assumed from the page layout — which is what catches the pages the journal set sideways or off-centre. Plate 20 is printed at a quarter turn, and plate 31 comes out 47 px low. Every plate lands within 1.8 px of its own drawn lines, about 0.03 mm.


CSV — the structure list as data

CSV, at the top-right of the result list. Downloads exactly the structures currently listed — so filter first, then export.

Columns:

Column
abbr, name Identity
first_plate, last_plate, n_plates, plates Plate coverage
bregma_anterior_mm, bregma_posterior_mm AP span from bregma
lambda_anterior_mm, lambda_posterior_mm …from lambda
interaural_anterior_mm, interaural_posterior_mm …from the interaural line
label_AP_bregma_mm, label_ML_abs_mm, label_DV_mm The label-centre coordinate
n_labels How many printed labels it came from
systems The tags, space-separated

With a working frame on, extra columns are added beside the atlas ones, never in place of them — plus a frame_spec column recording the exact frame (angles, origin, pivot, offset, rotation order, sign conventions). A CSV outlives the session that made it, so the file carries both readings and says which frame produced the second.

UTF-8 with a BOM, CRLF line endings — opens cleanly in Excel.


Copy link — the whole view as a URL

Copy link, at the right of the toolbar. Puts a URL on your clipboard that restores what you are looking at. Paste it into a lab notebook, a message, or a paper's methods.

The link looks like:

…/gerbil_atlas_explorer.html#p30/MGV&v=rg&ps=nissl&t=plate

It carries, when they differ from the default:

  • the plate and the selected structure (#p30/MGV)
  • zoom and pan
  • which overlays are on
  • the source (Nissl / Myelin), the contrast, and grey
  • which view you are in, and the projection orientation
  • the 3D settings — rendering mode, plate slab, half, ortho, skull opacity
  • the planned track — target, side and all three angles
  • the working frame

The URL in the address bar updates as you work — it is rewritten in place rather than pushed as history — so you can copy it from there at any time, or bookmark a view.

A link is just text — it works offline too, against your own downloaded copy of the file.


The plan, as text

In the track planner: Copy notes puts the plan on the clipboard as plain text, and Download writes it to a file. Both record the frame it was planned in and any measurement you had on the plate. See Planning a Track.

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