https://community.esri.com/t5/arcgis-pro-questions/strange-min-max-for-mosaic-dataset/m-p/1332929#M73520 <P>I have created a mosaic dataset using 'create mosaic dataset' and 'add rasters to mosaic dataset' using defaults.</P><P>The output has the range shown below and the appearance is just uniformly gray. The inputs looks fine. The minimum and maximum values of the mosaic dataset are more logical (800ish to 1,000ish)</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="RandyMcGregor_BMcD_0-1695824139871.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/81778i5BC5C75E9BB9E02A/image-size/medium?v=v2&amp;px=400" role="button" title="RandyMcGregor_BMcD_0-1695824139871.png" alt="RandyMcGregor_BMcD_0-1695824139871.png" /></span></P><P>Where is this range of values coming from?</P><P>The mosaic dataset seems to work in that it creates legitimate-looking slope surfaces, but the image itself looks weird.</P><P>I'm sure there is a simple explanation, but I have been unable to scare it up. Any help would be much appreciated.</P><P>Thank you,</P><P>Randy McGregor</P><P>&nbsp;</P> Wed, 27 Sep 2023 14:19:19 GMT RandyMcGregor_BMcD 2023-09-27T14:19:19Z https://community.esri.com/t5/arcgis-pro-questions/strange-min-max-for-mosaic-dataset/m-p/1332929#M73520 <P>I have created a mosaic dataset using 'create mosaic dataset' and 'add rasters to mosaic dataset' using defaults.</P><P>The output has the range shown below and the appearance is just uniformly gray. The inputs looks fine. The minimum and maximum values of the mosaic dataset are more logical (800ish to 1,000ish)</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="RandyMcGregor_BMcD_0-1695824139871.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/81778i5BC5C75E9BB9E02A/image-size/medium?v=v2&amp;px=400" role="button" title="RandyMcGregor_BMcD_0-1695824139871.png" alt="RandyMcGregor_BMcD_0-1695824139871.png" /></span></P><P>Where is this range of values coming from?</P><P>The mosaic dataset seems to work in that it creates legitimate-looking slope surfaces, but the image itself looks weird.</P><P>I'm sure there is a simple explanation, but I have been unable to scare it up. Any help would be much appreciated.</P><P>Thank you,</P><P>Randy McGregor</P><P>&nbsp;</P> Wed, 27 Sep 2023 14:19:19 GMT https://community.esri.com/t5/arcgis-pro-questions/strange-min-max-for-mosaic-dataset/m-p/1332929#M73520 RandyMcGregor_BMcD 2023-09-27T14:19:19Z https://community.esri.com/t5/arcgis-pro-questions/strange-min-max-for-mosaic-dataset/m-p/1332947#M73522 <P>The mosaic dataset doesn't know the min/max yet, that's why it shows the full range. You need to calculate the statistics.</P><P>&nbsp;</P><P>Brand-new mosaic:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="JohannesLindner_0-1695826883103.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/81781i1E41123A6578D6DD/image-size/medium?v=v2&amp;px=400" role="button" title="JohannesLindner_0-1695826883103.png" alt="JohannesLindner_0-1695826883103.png" /></span></P><P>&nbsp;</P><P>Calculate Statistics</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="JohannesLindner_1-1695826929430.png" style="width: 999px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/81782i9A5B4FBDDFE8E70B/image-size/large?v=v2&amp;px=999" role="button" title="JohannesLindner_1-1695826929430.png" alt="JohannesLindner_1-1695826929430.png" /></span></P><P>&nbsp;</P><P>After:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="JohannesLindner_2-1695826958009.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/81783i135ECD656E0B6FAD/image-size/medium?v=v2&amp;px=400" role="button" title="JohannesLindner_2-1695826958009.png" alt="JohannesLindner_2-1695826958009.png" /></span></P><P>&nbsp;</P> Wed, 27 Sep 2023 15:02:48 GMT https://community.esri.com/t5/arcgis-pro-questions/strange-min-max-for-mosaic-dataset/m-p/1332947#M73522 JohannesLindner 2023-09-27T15:02:48Z