# Digital Aerial Photo

[← Text catalogue home](/index.md)

[HTML](/datasets/hk-landsd-openmap-development-hkms-digital-aerial-photo/) · [JSON](/datasets/hk-landsd-openmap-development-hkms-digital-aerial-photo.json) · [Markdown](/datasets/hk-landsd-openmap-development-hkms-digital-aerial-photo.md)

- ID: ` hk-landsd-openmap-development-hkms-digital-aerial-photo `
- Publisher: [Lands Department](/publishers/1cae167e-12da-4272-bb19-3b9b2c0b3e92/) · [Markdown](/publishers/1cae167e-12da-4272-bb19-3b9b2c0b3e92/index.md)
- Categories: [Development, Geography and Land Information](/categories/development/) · [Markdown](/categories/development/index.md)
- Tags: Not stated
- Resources: 2
- Updated: 2023-11-07T16:33:02.506654
- Harvest started: 2026-10-20T22:31:00.105Z
- Licence: Not stated
- Source: [Official metadata record](<https://data.gov.hk/en-data/api/3/action/package_show?id=hk-landsd-openmap-development-hkms-digital-aerial-photo>)

Harvest started is the source harvest start associated with this record, not its precise retrieval time. Updated is an upstream metadata claim.

## Description

Lands Department captures aerial photographs at various flying heights over different years covering the whole territory of Hong Kong\. DAP\-L0 is a digital compressed image of these aerial photographs which is saved in 300 dpi image resolution in JPEG format\.

## Resources

These are upstream resource links from metadata. Resource contents and endpoint availability have not been verified here.

### [Digital Aerial Photo](<https://www.hkmapservice.gov.hk/OneStopSystem/map-search?product=OSSCatA>)

- Resource ID: ` 50dda6a0-7aa0-4ea3-946f-abe1ecbf787c `
- Format: JPEG
- Language: en, zh-Hant, zh-Hans
- Updated: 2023-06-18T16:51:41.060884
- Original URL: ` https://www.hkmapservice.gov.hk/OneStopSystem/map-search?product=OSSCatA `

Lands Department captures aerial photographs at various flying heights over different years covering the whole territory of Hong Kong\. DAP\-L0 is a digital compressed image of these aerial photographs which is saved in 300 dpi image resolution in JPEG format\.

### [Digital Aerial Photo DAP-L0 (CSDI Portal)](<https://portal.csdi.gov.hk/geoportal/?datasetId=64fc4fa4-3024-58a1-aac0-715b43021f82>)

- Resource ID: ` f171d107-fc95-405b-a377-9430fd69abef `
- Format: API
- Language: en, zh-Hant, zh-Hans
- Updated: 2023-11-07T16:33:02.513947
- Original URL: ` https://portal.csdi.gov.hk/geoportal/?datasetId=64fc4fa4-3024-58a1-aac0-715b43021f82 `

The Digital Aerial Photo \(L0 Version\) is a compressed image of the Digital Aerial Photo \(DAP\) and Digital Aerial Photo \(UE Version\) \(DAP\-UE\) or the scanned image of a print of an aerial photograph, whichever is available, which is saved in 300 dpi image resolution and JPEG format with a file size about 2\-3 MB\.

## Document availability

Parsed specifications and data dictionaries: not available for this dataset. [Document availability](/documents.md).