Skip to main content

NOTE Effective January 31, 2026, ARD will no longer be available as an API programmatic ordering option for imagery through our platform. See the deprecation notice.

Visual Image


Overview

The visual format converts the source imagery to an 8-bit range suitable for visual display.

Images from multiband sensors (Worldview 2, 3, and 4) are:

  • Orthorectified
  • Pansharpened using panchromatic and multiband images
  • Red-Green-Blue bands only
  • Radiometrically balanced per tile
  • Dynamic range adjusted to 8-bits per band (RGB)
  • Resampled to 0.30517578125m pixel size and aligned to the ARD grid

Images acquired by Worldview 1 are only panchromatic so they are:

  • Radiometrically balanced per tile
  • Dynamic range adjusted to 8-bit (greyscale)
  • Resampled to 0.30517578125m pixel size and aligned to the ARD grid

Files are delivered as Cloud Optimized GeoTIFF (COG):

  • processed using GDAL's COG output format using default settings
  • RGB images use JPEG YCbCr compression
  • Panchromatic images use DEFLATE compression
  • NoData pixels are encoded in a mask band

Example image

This example shows a "visual" pan-sharpened image over San Francisco, CA USA.

visual pansharpened RGB image

Bands

Visual RGB imagery has the following three bands:

band namecommon namedescription
BAND_RredRed
BAND_GgreenGreen
BAND_BblueBlue

Panchromatic visual imagery has one band:

band namedescription
BAND_P_VPan Visual

File information

File type: Raster GeoTIFF

File name: {acquisitionID}-visual.tif

File path: bucket or location/prefix/UTM zone/quadkey/acquisition date/