> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # FrameType Whether this image represents the first or last frame of the video ## Example Usage ```go theme={null} import ( "github.com/OpenRouterTeam/go-sdk/models/components" ) value := components.FrameTypeFirstFrame // Open enum: custom values can be created with a direct type cast custom := components.FrameType("custom_value") ``` ## Values | Name | Value | | --------------------- | ------------ | | `FrameTypeFirstFrame` | first\_frame | | `FrameTypeLastFrame` | last\_frame |