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<p class="ContentPasted0">Hello, <br>
<br>
What I am trying to do is to generate a VRT file suitable for composing an RGB satellite image along with a cloud mask for that composition.</p>
<p class="ContentPasted0">I would like to include the following information in one VRT file<br>
:</p>
<ol>
<li class="ContentPasted0">Information about the path to the RGB image file</li><li class="ContentPasted0">Information about the path to the cloud mask file</li><li class="ContentPasted0">Marking/reclassifying pixels with a specified cloud value as "no data" (for the mask file, so that GDAL can properly mask them in the RGB composition)</li><li class="ContentPasted0">Indicating the cloud mask file as the alpha channel.</li></ol>
<p class="ContentPasted0">Is this possible? Currently, I'm attempting the following:
<br>
</p>
<p class="ContentPasted0">(python3.10) ubuntu@janek-test:~$ gdalbuildvrt /home/ubuntu/Desktop/alpha.vrt /eodata/Sentinel-2/MSI/L2A/2022/06/05/S2B_MSIL2A_20220605T083559_N0400_R064_T37TCN_20220605T103839.SAFE/GRANULE/L2A_T37TCN_A027403_20220605T083716/IMG_DATA/R60m/T37TCN_20220605T083559_TCI_60m.jp2
-addalpha /eodata/Sentinel-2/MSI/L2A/2022/06/05/S2B_MSIL2A_20220605T083559_N0400_R064_T37TCN_20220605T103839.SAFE/GRANULE/L2A_T37TCN_A027403_20220605T083716/IMG_DATA/R60m/T37TCN_20220605T083559_SCL_60m.jp2 0...10...20...30...40...50...60...70...80...90...100
- done. Warning 1: gdalbuildvrt does not support heterogeneous band numbers: expected 3, got 1. Skipping /eodata/Sentinel-2/MSI/L2A/2022/06/05/S2B_MSIL2A_20220605T083559_N0400_R064_T37TCN_20220605T103839.SAFE/GRANULE/L2A_T37TCN_A027403_20220605T083716/IMG_DATA/R60m/T37TCN_20220605T083559_SCL_60m.jp2
<br>
<br>
with visible poor results :(</p>
<p class="ContentPasted0">I would be very grateful for any advice or recommendation.<br>
Best,</p>
<p class="ContentPasted0">Marcin<br>
</p>
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<td><span style="font-family: "Open Sans Bold", sans-serif; font-size: 17px; color: rgb(255, 130, 38);"><b>Marcin Niemyjski</b></span><br>
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