4.2.6. WADO-URI Specification

4.2.6.1. WADO-URI Retrieve Imaging Document Set

Table 4.55 WADO-URI Retrieve Imaging Documents Specification
Parameter Restrictions
Transfer Syntaxes Supported See - Transfer Syntaxes for Image Storage SOP Classes, Transfer Syntax for Video Storage SOP Classes, Transfer Syntaxes for SR Storage SOP Classes and Transfer Syntaxes for Other Storage SOP Classes
SOP Class Restrictions Same as - SOP Classes for Query/Retrieve Application Entity

If the URI Retrieve specifies no transfer syntax that is supported by the archive, the SOP Instance will be returned using the Implicit VR Little Endian Transfer Syntax.

4.2.6.2. WADO-URI Retrieve Rendered Imaging Document Set

Table 4.56 WADO-URI Retrieve Rendered Imaging Documents Specification
Parameter Restrictions
Transfer Syntaxes Supported See - Transfer Syntaxes for Image Storage SOP Classes, Transfer Syntax for Video Storage SOP Classes, Transfer Syntaxes for SR Storage SOP Classes and Transfer Syntaxes for Other Storage SOP Classes
SOP Class restrictions Same as - SOP Classes for Query/Retrieve Application Entity
Rendered formats available Supports JPEG, GIF and PDF for IMAGE IODS, and PDF for non-IMAGE IODS.
Rows restrictions Must be greater than 0
Columns restrictions Must be greater than 0
Region restrictions None
Window Center restrictions Whole window must be in the range of image pixel values.
Window Width restrictions Must be greater than 4 and whole window must be in the range of image pixel values.
Image Quality restrictions None
Annotation Restrictions None
Compression available JPEG
Other restrictions None

4.2.6.3. WADO-URI Retrieve Imaging Document Set Metadata

Not Supported

4.2.6.4. WADO-URI Connection Policies

4.2.6.4.1. General

All URI connections are limited to HTTP GET requests. The DCM4CHEE-WADO-SERVICE ignores all unknown HTTP header parameters.

4.2.6.4.2. Number Of Connections

The maximal number of simultaneous HTTP Requests is configurable. It is unlimited by default.

Table 4.57 Number of HTTP Requests Supported
Maximum number of simultaneous HTTP requests No Maximum Limit (Configurable)

4.2.6.4.3. Web Service Endpoint URL

http[s]://<host>:<port>/dcm4chee-arc/aets/{AETitle}/wado

Replace {AETitle} in the URL with the configured AE title.