Map Warper

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Overview

Find maps and other imagery, upload, and rectify against a real map.

You can then download and use the rectified map in your mapping applications.

Just sign up and you can start uploading and get warping!

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What is it?

It's a free to use, open source map warper / map georectifier, and image georeferencer tool for individuals and small groups. Developed, hosted and maintained by Tim Waters. If you like this project, please consider donating to keep the project going.

Mail me at tim@geothings.net for more information!

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News

Internationalization (i18n) and Translations for Mapwarper. (English, Dutch, Japanese)
Many thanks to Ellen Gehring of Erfgoed Leiden en Omstreken for the Dutch translations. Ellen with the ELO wanted their own warper and because of this, support for locales, internationalisation and... read more

New shortcuts and add layer features in mapwarper.net
Mapwarper.net has been updated with several months of the latest code. Some of these features are directed towards the rectify map interface with the addition of keyboard shortcuts and the... read more

What’s coming to Mapwarper.net – new stuff!
Mapwarper.net is getting an upgrade of code early this first week in April. New things: Keyboard shortcuts New JSON-API and docs Map caching for faster maps Bigger map windows Upgraded... read more

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Last Rectified Maps

Map Title Year Last Updated Status
Tbssm1mappers1e
TBSSM1e
2024 about 1 hour ago 30 control points
Tbssm1mappers1
TBSSM1D
2024 about 2 hours ago 9 control points
Tbssm1mappers
TBSSM1C
2024 about 2 hours ago 13 control points
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Recent Mosaics

Mosaic Title Year Last Updated Number of Maps Percentage Complete
Siolim marna Regional Plan for Goa (RPG 2021)
Regional Plan for Goa 2021 Source: TCP Goa https://tcp.goa.gov.in/land-use-plan-regional-plan-for-goa-2021/ Compiled by Arun Ganesh. Links: Source / Biblio Ref Download KML
2021 about 23 hours ago 16 maps 100%
(16 maps)
Iiif service gmd gmd436m g4364m g4364sm g4364sm g008241908 00824 1908 0012 full pct 25 0 default Sanborn San Mateo 1908
Compiled by jonls. Links: Source / Biblio Ref Download KML
1908 3 days ago 5 maps 100%
(5 maps)
24thward1882 index Bronx Atlas of the 24th ward 1882
Atlas of the 24th ward, city of New York : from actual surveys and official records Other Title Atlas of the twenty fourth ward, New York City Names G.W. Bromley & Co. Bromley, George Washington. Bromley, Walter Scott. Bourquin, F. (Frederick), 1808- Mueller, A. H. (August H.) Created / Published Philad[elphi]a : Geo. W. & Walter S. Bromley, 1882 Headings - Bronx (New York, N.Y.)--Maps - Real property--New York (State)--New York--Maps - Landowners--New York (State)--New York--Maps - United States--New York (State)--New York Notes - Includes index. - Annotations in pencil and colored ink on some maps. - LC copy imperfect: Front and rear boards separated from binding. - Vendor: John Carbonell - Acquisitions control no. 2008-168 Medium 1 atlas ([7] p., A-T double leaves of plates) : hand col. maps ; 53 cm. Call Number/Physical Location G1254.N4:3B7 G2 1882 Repository Library of Congress Geography and Map Division Washington, D.C. 20540-4650 USA dcu Digital Id http://hdl.loc.gov/loc.gmd/g3804bm.gla00163 Library of Congress Control Number 2008627036 Online Format image LCCN Permalink https://lccn.loc.gov/2008627036 Compiled by AlanL. Links: Source / Biblio Ref Download KML
1882 7 days ago 21 maps 100%
(21 maps)
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