Old vs New NSW Imagery Cache Comparison Viewer

Spatial Services (DCS) provides a viewer for comparing the current NSW Imagery Basemap with the previous NSW Imagery Web Service GDA2020. The tool allows users to move a slider for side-by-side visual comparison of the two imagery sets. The data was last updated on 2026-06-21.

Use Cases

• Visually compare land cover changes based on the side-by-side imagery slider.
• Assess the visual quality of a new basemap service against an older version.
• Identify areas of significant landscape alteration by toggling between the two imagery sets.

Strengths

• Directly compares two official NSW government imagery services.
• Provides an interactive slider tool for visual side-by-side analysis.

Limitations

• Description metadata is limited; actual data quality requires manual inspection after download.
• Row count is unknown, which may limit suitability assessment.
• The purpose is stated as visual comparison only, limiting quantitative use.

Provenance

Source

Spatial Services (DCS), data_gov_au

Freshness

Last updated 2026-06-21 17:24:07.329161; freshness should be verified.

Geography

New South Wales, Australia