C.11.21 XA/XRF Presentation State Presentation Module
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### C.11.21 XA/XRF Presentation State Presentation Module

Table C.11.21-1 specifies the Attributes of a XA/XRF Presentation State Presentation Module.

Table C.11.21-1. XA/XRF Presentation State Presentation Module Attributes

Attribute Name | Tag | Type | Attribute Description
--- | --- | --- | ---
Multi-frame Presentation Sequence | (0028,9505) | 1 | Describes for one or more SOP Instances the recommended playback and display preferences. One or more Items shall be included in this sequence.
>Referenced Image Sequence | (0008,1140) | 1C | Sequence of Items where each Item provides reference to a selected set of Image SOP Class/SOP Instance pairs that are defined in the Presentation State Relationship Module. One or more Items shall be included in this sequence. Required if display sequences in this Item do not apply to all the images listed in the Presentation State Relationship Module.
>>Include Table 10-11 “SOP Instance Reference Macro Attributes” |
>Preferred Playback Sequencing | (0018,1244) | 3 | Describes the preferred playback sequencing for a multi-frame image. Enumerated Values: 0 Looping (1,2…n,1,2,…n,1,2,….n,…) 1 Sweeping (1,2,…n,n -1,…2,1,2,…n,…)
>Frame Display Sequence | (0008,9458) | 3 | Sequence that specifies the display frame rate of a selected set of frames. The Items are ordered in increasing frame number. The range of the frames may not overlap and the ranges shall be adjacent. One or more items are permitted in this sequence.
>>Start Trim | (0008,2142) | 1 | The Frame Number of the first frame of the set of frames to be displayed in this Item.
>>Stop Trim | (0008,2143) | 1 | The Frame Number of the last frame of the set of frames to be displayed in this Item.
>>Skip Frame Range Flag | (0008,9460) | 1 | A flag indicating that the range of frames in this item may be skipped. Defined Terms: DISPLAY SKIP
>>Recommended Display Frame Rate in Float | (0008,9459) | 1 | Recommended rate at which the frames of this Item should be displayed in frames/second.
>>Recommended Viewing Mode | (0028,1090) | 2 | Specifies the recommended viewing protocol(s). Defined Terms: SUB subtraction with mask images NAT native viewing of image as stored ### Note If an implementation does not recognize the Defined Term for Recommended Viewing Mode (0028,1090), reverting to native display mode is recommended.
>>Display Filter Percentage | (0028,9411) | 2 | Edge enhancement filter percentage that is recommended by the pixel data creator as filter presetting for display purposes. The value of 100 corresponds to the maximum filter strength that can be applied by a specific application displaying the image.
>>Mask Visibility Percentage | (0028,9478) | 1C | The percentage of visibility of the mask frame during a subtracted display. A value of 0 corresponds to subtracted display, a value of 100 corresponds to un-subtracted display (native). See Section C.8.19.7.1. ### Note The value of 100 is equivalent to Recommended Viewing Mode (0028,1090) having a value of NAT. Required if Recommended Viewing Mode (0028,1090) equals SUB.

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C.11.20 XA/XRF Presentation State Shutter Module | Home | C.12 General Modules