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Tag: résolution

17 November 202511 November 2025 Atilio Francois No Comments
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Study of corals with Sentinel-2 Deep Resolution 3 (S2DR3) using QGis and SCP

Following on from the article “How to increase the resolution of Sentinel 2 images from 10 to 1m” and “Using S2DR3 in Google Colab to study corals in Mauritius,” let’s take a look at how to…

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10 November 202510 November 2025 Atilio Francois No Comments
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Using S2DR3 in Google Colab for coral research in Mauritius

Following on from the article “How to increase the resolution of Sentinel 2 images from 10 to 1m,” let’s look at a concrete example of how to use it. Work plan Step 1: Prepare the environment…

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3 November 202529 October 2025 Atilio Francois No Comments
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How to increase the resolution of Sentinel 2 images from 10 to 1 meter

First of all, let’s give credit where credit is due! I discovered this technique thanks to Franz’s blog, which I invite you to explore if you speak Spanish. To process Sentinel 2 images, we will use…

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  1. SERGIO SEBASTIAN VERDU on [EN]Portable QGIS 4.0 for Windows – Download and use QGIS without installation27 May 2026

    Hi Atilio, I'm very interested in downloading these versions of QGIS, but I've tried several times and the download never…

  2. Atilio Francois on How to develop an application with pgrouting in Windows (1)25 August 2025

    You're right — since 2019 Geofabrik no longer provides plain `.osm` files, only the compressed `.osm.pbf` format. The tool **osm2pgrouting**…

  3. Simon on How to develop an application with pgrouting in Windows (1)25 August 2025

    The osm downloads don't appear to be available, just osm.pfb And osm2pgrouting on Windows doesn't like pbf "not well formed…

  4. Arno on Portable version of QGis 3.32.021 August 2025

    I just want to thank you. It works.

  5. Atilio Francois on Portable version of QGis 3.32.015 May 2025

    What is the link between the qgis update and the portable version? A portable version cannot be updated; it must…

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