topic Re: Setting raster image coordinate system with known lat/long range in Coordinate Reference Systems Questions https://community.esri.com/t5/coordinate-reference-systems-questions/setting-raster-image-coordinate-system-with-known/m-p/849049#M1416 <HTML><HEAD></HEAD><BODY><P>Could you give an example of how this would be achieved?&nbsp;</P></BODY></HTML> Mon, 29 Aug 2016 08:27:38 GMT LamaZip 2016-08-29T08:27:38Z Setting raster image coordinate system with known lat/long range https://community.esri.com/t5/coordinate-reference-systems-questions/setting-raster-image-coordinate-system-with-known/m-p/849047#M1414 <HTML><HEAD></HEAD><BODY><P>I have downloaded a SST image of the United Kingdom. It is in PNG format with no coordinate system.</P><P></P><P>I know the dimensions of my image and its lat/long range. However, i'm not sure what approach to take in Arcmap to set the co-ordinate system.</P><P></P><P>There is a web-page describing how to convert image co-ordinates to latitude/longitude but it is beyond my scope <A href="https://www.neodaas.ac.uk/faq/#navigation" rel="nofollow noopener noreferrer" target="_blank">link</A></P><P></P><P>The image is apparently produced in Mercator projection</P><P></P><P>Note, this will need to be carried out on multiple rasters, so a automated/batch approach, which isn't interactive or manual, is required</P><P></P><P style="color: #242729; background-color: rgba(248, 248, 248, 0.6); border: 0px; margin: 0px 0px 1em;"><STRONG>Details of Image</STRONG></P><PRE class="lia-code-sample line-numbers language-none"><CODE>Dimension&nbsp;&nbsp; 1596 x 1617 </CODE></PRE><PRE class="lia-code-sample line-numbers language-none"><CODE>BPP 8 </CODE></PRE><PRE class="lia-code-sample line-numbers language-none"><CODE>Latitude range&nbsp; 47 — 62.999108 Longditude range&nbsp;&nbsp;&nbsp; -15 — 13 Pixel dimensions&nbsp;&nbsp;&nbsp; 1.100149 x 1.100149</CODE></PRE></BODY></HTML> Sun, 12 Dec 2021 10:26:25 GMT https://community.esri.com/t5/coordinate-reference-systems-questions/setting-raster-image-coordinate-system-with-known/m-p/849047#M1414 LamaZip 2021-12-12T10:26:25Z Re: Setting raster image coordinate system with known lat/long range https://community.esri.com/t5/coordinate-reference-systems-questions/setting-raster-image-coordinate-system-with-known/m-p/849048#M1415 <HTML><HEAD></HEAD><BODY><P>Do&nbsp;you can using Georeference?</P><P><A href="http://desktop.arcgis.com/en/arcmap/latest/manage-data/raster-and-images/entering-specific-x-y-coordinates-when-georeferencing.htm">http://desktop.arcgis.com/en/arcmap/latest/manage-data/raster-and-images/entering-specific-x-y-coordinates-when-georeferencing.htm</A>&nbsp;</P></BODY></HTML> Mon, 29 Aug 2016 03:42:29 GMT https://community.esri.com/t5/coordinate-reference-systems-questions/setting-raster-image-coordinate-system-with-known/m-p/849048#M1415 AbdullahAnter 2016-08-29T03:42:29Z Re: Setting raster image coordinate system with known lat/long range https://community.esri.com/t5/coordinate-reference-systems-questions/setting-raster-image-coordinate-system-with-known/m-p/849049#M1416 <HTML><HEAD></HEAD><BODY><P>Could you give an example of how this would be achieved?&nbsp;</P></BODY></HTML> Mon, 29 Aug 2016 08:27:38 GMT https://community.esri.com/t5/coordinate-reference-systems-questions/setting-raster-image-coordinate-system-with-known/m-p/849049#M1416 LamaZip 2016-08-29T08:27:38Z Re: Setting raster image coordinate system with known lat/long range https://community.esri.com/t5/coordinate-reference-systems-questions/setting-raster-image-coordinate-system-with-known/m-p/849050#M1417 <HTML><HEAD></HEAD><BODY><UL><LI>Display georeference toolbar in arc map.</LI><LI>Add your image (Add Data).</LI><LI>Click the <SPAN>Add Control Points</SPAN> tool <IMG alt="Add Control Points" src="http://desktop.arcgis.com/en/arcmap/latest/manage-data/raster-and-images/GUID-59CCB0F6-934D-4033-A56A-6E79ACC2780C-web.png" title="Add Control Points" />.</LI><LI>Click a known location in the unreferenced image to add the first coordinate in the link. (the corner of image)</LI><LI>Right-click the image and click <SPAN>Input Lat&nbsp;and Long.</SPAN></LI><LI><SPAN>Type the reference coordinates on the <SPAN>Enter Coordinates</SPAN> dialog box</SPAN></LI><LI><SPAN>Click Ok.</SPAN></LI><LI><SPAN>Do this for two corners of image.</SPAN></LI></UL></BODY></HTML> Mon, 29 Aug 2016 19:55:58 GMT https://community.esri.com/t5/coordinate-reference-systems-questions/setting-raster-image-coordinate-system-with-known/m-p/849050#M1417 AbdullahAnter 2016-08-29T19:55:58Z