My Imagery & Data Providers

Note

In general there are four ways to use aerial or satellite data in Mapflow:

  1. My imagery – upload your own images to the Mapflow platform and use them for processing with Mapflow models.

  2. Imagery basemaps – external 3.1 Imagery providers, such as Mapbox, ArcGIS, etc., are enabled in Mapflow for instant use. You can use them with default models.

  3. Custom URL – you can set your own XYZ or TMS layers, including custom data providers like Nearmap, etc. This is available in Mapflow Web, API and QGIS plugin.

  4. Imagery Search – search for the historical commercial imagery in Mapflow Web and QGIS plugin and place your order to get the images from our partners. The search also looks through your own uploaded imagery, see “Search your own imagery (My Imagery)” section.

Note

❗️ You can use the tool called My imagery in Mapflow Web, Mapflow QGIS plugin, and API.

“My imagery” in QGIS

“My imagery” allows you to collect images in separate Imagery collections. Using this service, users can easily manage their data collections, reuse images for the next processings and analysis with Mapflow models.

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Basic usage:
  • Processing of multiple images at one time. If you are experiencing the processing of multiple images in one area, this tool will be helpful.

  • Reusing of the uploaded images for the next processings

  • Adding tags to the imagery collections to make them searchable in the Mapflow projects

The basic scenario of working with “My imagery” service is as follows:
  1. You are creating an imagery collection (a set of images)

  2. Optionally add tags to identify the collection

  3. Upload your images to the collection

  4. Start processing with Mapflow using the whole Imagery collection or the specific image. With both methods, you can limit the processing area by applying an AOI.

Important

Main image upload restrictions and limits are listed in Requirements for using the platform.

Note

Read how to use it in detail in Mapflow QGIS plugin.

“My imagery” in Mapflow Web

The My Imagery page in Mapflow Web lets you manage your imagery collections (mosaics): create new collections, upload your own GeoTIFFs, preview them, monitor storage, and start a processing directly from an uploaded image. Open the page from the main menu of the Web app (see the interface overview in Mapflow - Get started).

A mosaic is a collection of georeferenced images organized for processing and preview. Mosaics are useful when you work with multiple aerial images covering one area.

Typical workflow

The basic scenario of working with “My imagery” in Mapflow Web:

  1. Upload your images – drag GeoTIFF files into the Upload area (or click to browse). If no mosaic is selected in the table, a new mosaic is created automatically and the files are uploaded into it. To upload into an existing mosaic, select it in the list first. You can also create an empty mosaic in advance with “+ Create mosaic”.

  2. Wait until the images are ready – each image gets a status: In progress while uploading and preprocessing, Ready when it can be used, Failed if something went wrong.

  3. Start a processing – click “Use in new processing” button on the selected mosaic (or image), then pick an existing project or create a new one with “+ New project”.

  4. Set the processing area – click “Use Image Extent” to process the entire image. You can also draw an AOI on the map, or upload a GeoJSON file to process a specific part of the image.

  5. Click “Save” button to continue with the processing settings: choose the AI model, configure its parameters, and run the processing!

My Imagery main page

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The page consists of the following elements:

  1. Storage – check how much of your storage is used (used / total). When the limit is running out, you can free up space by deleting unused data, or extend your limit by switching to one of the Premium plans.

  2. Create mosaic – create a new mosaic (image collection) to group related images together.

  3. Upload area – drop GeoTIFFs (or click to browse) to upload them into the selected mosaic.

Note

See Requirements for using the platform for supported formats and limits.

  1. Image previews – browse the table of mosaics and, for the selected mosaic, preview its images along with their status (Ready, In progress, Failed).

  2. Use in new processing – start a new processing from the selected image.

Note

Each mosaic and image has its own status. The table lists all your mosaics, each with a unique UUID, and can be searched by name, and sorted by name, creation date, size, and status.

Use in new processing

Selecting Use in new processing opens a dialog where you choose the project to start the processing in. Pick an existing project from the list, or create a new one with + New project.

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Preview and AOI

You can preview your image on the map and set the processing area: upload a GeoJSON/GeoTIFF, draw the area on the map, or click Use Image Extent to use the image boundaries. See 2.1. Select AOI for details on drawing and uploading an AOI.

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🔍 Imagery search and ordering

“Imagery search” allows Mapflow users to search for available satellite imagery over their area of analysis. It’s powered by Mapflow API providing access to the global satellite data providers through our partner integrations.

Imagery providers available for the search and (NEW!) ordering:
  • Historical imagery (aggregates and provides satellite imagery from the leading satellite operators)

Imagery providers supported for the account-based integration and search:
  • ArcGIS World Imagery

See also

Read more about how to use 3.1 Imagery providers with Mapflow.

Important

❗️ You need to subscribe to Mapflow Premium to be able to order commercial data providers and run the analysis.

Using Imagery Search in Mapflow WEB

Imagery search tab

To start the processing using the Imagery Search data, you must:

  1. Select a date range or a specific date;

  2. Set the search parameters (Clouds, Off-Nadir, AOI/Scene intersection);

  3. Apply provider filters:

    • “Mosaic”

    • “Image”

    • “Available for me” - The search results will show only those providers that are connected to your account.

Imagery provider types:

Mosaic - Imagery basemaps like ArcGIS or Global mosaic allowing to search images by date and AOI/Scene intersection.

Image - Satellite imagery archives allowing to search for historical images by multiple criteria including Clouds, Off-Nadir, and resolution.

👉 Available for me - Filters the results by the providers that are connected to your account to run the analysis with Mapflow.

  1. After clicking “Search Image”, a table with search results and images footprints will appear:

Imagery search results

  1. You can sort, enable or disable images on the map, and preview them if the provider supports this feature (The preview will be automatically shown on the map after selecting the image in the table);

Search table

  1. At the final step, you need to select the desired image by clicking on it in the table and click “Save”. Now you are ready to start processing!

Warning

👆️️️️️️ You are able to start the processing only using available providers (“available for me”). If you try to use the image from the provider that is not connected to your account, you will see the corresponding warning “The provider is not available for your account, you need to change the plan”. You need to subscribe to Mapflow Premium to be able to order commercial data providers.

NEW! Search your own imagery (My Imagery)

In addition to the global satellite data providers, the Imagery Search also looks through your own imagery: the images and mosaics you uploaded to My Imagery. You don’t need to switch anywhere - your own data is searched automatically along with the external providers every time you click Search Imagery.

My Imagery in search results

Your imagery → right in the search results!

To use it:

  1. Draw or upload the AOI that covers your imagery (see 2.1. Select AOI).

  2. Set the search parameters as usual and click Search Imagery.

  3. In the results table, your own data is marked in the Source column:

    • 🖼️ My Image - a single image uploaded to a mosaic;

    • 🧩 My Mosaic - a whole mosaic (collection of images).

Note

Your uploaded imagery usually has no acquisition metadata (date, cloud cover, off-nadir angle, resolution). Such cells are shown as “-” in the table, and the Clouds / Off-Nadir / AOI/Scene intersection filters do not hide your own imagery even if you tighten them.

Note

Only the imagery with the Ready status is searchable. Images that are still uploading (In progress) or failed are not shown in the search results.

You can select a “My Image” / “My Mosaic” result, preview it on the map and start the processing from it exactly like from any other search result:

  1. Click the row in the results table to select the image.

  2. Click Save and proceed to the processing settings - the selected imagery will be used as the source for the processing.

Planned Search in Mapflow WEB

If you are not satisfied with the current search results or you want to get new images updates without repeating the search manually, this service will do the job.

Viewing background search results

Now a background search will be launched in Mapflow and you will be notified when new images arrive.

Search new images

The search card shows the label alert of the new image found. Clicking on an image in the results table will remove the label.

Note

Two key points on viewing results:

  • When opening the search, you will see all results found for the given area(s)

  • If your search consists of multiple AOIs and you’re interested in specific ones, you can select them in the “Upload GeoJSON or GeoTIFF file…” section → Now results will only be displayed for the selected AOIs. Also, you can select/deselect AOI by clicking on the map, the results table will be updated automatically.

Using Mapflow Imagery Search in QGIS

  1. Switch to the tab “Imagery Search”. To start the search, set the dates and the product type filters (“Mosaic” – Imagery basemaps like ArcGIS or Global mosaic and/or “Images” - Satellite imagery archives)

  2. Set additional filters like a minimum intersection with your area of analysis.

  3. If there is non-empty response, it will add the 🔎 Imagery Search metadata layer to your QGIS project. You can select one or multiple results in the table - or use the layer’s attribute table to start the analysis and processing with Mapflow models.

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Hint

In the Arcgis search results you see the zoom level at which the mosaic is available over you area. You can configure the table columns in the Settings.

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See also

👉 See Mapflow <> QGIS for more information on how to use Imagery Search in Mapflow Web and QGIS plugin.

Planned Search in QGIS

Planned Search is a recurring background search. You define the search area and parameters once, and Mapflow keeps looking for new imagery over that area - you will be notified when new images are found. The search runs in the background, so you can keep working with the plugin in the meantime, review the results at any time and start processing directly from them.

Viewing the search results

Open the planned search and switch to the Imagery Search tab. The table shows the images found for all AOIs of the planned search. To display results only for specific areas, select the corresponding AOI rows in the processings table - the results are updated automatically.

New images are marked with the (!) sign. You can mark the selected new images as seen with the Seen button, or mark all of them with Seen all - the label will disappear.

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You can also adjust the search criteria of the existing planned search: change the filters (dates, cloud cover, off-nadir angle, intersection, providers) on the Imagery Search tab and click Update search — the new parameters are saved to the planned search, and the results are re-fetched with them. The results can be sorted by clicking the column headers.

Running processing from the search results

Select one or several images in the results table and click Start planned processing - the processing will be launched from the selected imagery, linked to this planned search. The new processing appears in the processings table grouped under the AOI it intersects, and its footprint is displayed on the map.

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Managing the search AOIs

Select an AOI row and open the options menu (the “…” button next to View results):

  • Rename AOI – assign a new name to the area;

  • Delete AOI – remove the area from the search;

  • Add AOI from layer… – add new areas from polygon layers in your QGIS project (for example, a GeoJSON file);

  • Draw AOI on the map – draw a new area with the QGIS add-feature tool and save it;

  • Update selected AOI – edit the geometry of the area right on the map (move the vertices, then click Save AOI);

  • Exclude from search – remove the already processed area from the search AOI (available on a processing row): the footprint of the processing is subtracted from every AOI it intersects, so this area will no longer be searched for new imagery.

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After any AOI change the search is updated, and the search results are synchronized accordingly. Take a look at AOI management in action:

../_images/planned_search_edit_aoi.gif

Note

Exclude from search is a convenient way to gradually free up the search from already processed areas whose search results you no longer need.

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Planned search limits

  • If the search area is too large for an immediate search, you will be prompted to create a planned search automatically (see above).

  • On the free plan you cannot create a planned search larger than 1000 km².

  • On the free plan you can have up to 2 active planned searches. If you exceed this limit, new searches can still be created, but they will be added in a paused state. Upgrade your plan to resume them and create new active searches.