use `llm.ImageData`

llm/dyn_ext_server.go

@@ -161,13 +161,10 @@ func newDynExtServer(library, model string, adapters, projectors []string, opts
 func (llm *dynExtServer) Predict(ctx context.Context, predict PredictOpts, fn func(PredictResult)) error {
 	resp := newExtServerResp(128)
 	defer freeExtServerResp(resp)
-	var imageData []ImageData
+
 	if len(predict.Images) > 0 {
-		for cnt, i := range predict.Images {
-			imageData = append(imageData, ImageData{Data: i, ID: cnt})
-		}
+		slog.Info(fmt.Sprintf("loaded %d images", len(predict.Images)))
 	}
-	slog.Info(fmt.Sprintf("loaded %d images", len(imageData)))
 
 	request := map[string]any{
 		"prompt":            predict.Prompt,
@@ -189,7 +186,7 @@ func (llm *dynExtServer) Predict(ctx context.Context, predict PredictOpts, fn fu
 		"penalize_nl":       predict.Options.PenalizeNewline,
 		"seed":              predict.Options.Seed,
 		"stop":              predict.Options.Stop,
-		"image_data":        imageData,
+		"image_data":        predict.Images,
 		"cache_prompt":      true,
 	}
 

llm/llama.go

@@ -62,7 +62,7 @@ const maxRetries = 3
 type PredictOpts struct {
 	Prompt  string
 	Format  string
-	Images  map[int]api.ImageData
+	Images  []ImageData
 	Options api.Options
 }
 

server/routes.go

@@ -312,9 +312,12 @@ func GenerateHandler(c *gin.Context) {
 			ch <- resp
 		}
 
-		images := make(map[int]api.ImageData)
+		var images []llm.ImageData
 		for i := range req.Images {
-			images[i] = req.Images[i]
+			images = append(images, llm.ImageData{
+				ID:   i,
+				Data: req.Images[i],
+			})
 		}
 
 		// Start prediction
@@ -1188,11 +1191,19 @@ func ChatHandler(c *gin.Context) {
 			ch <- resp
 		}
 
+		var imageData []llm.ImageData
+		for k, v := range images {
+			imageData = append(imageData, llm.ImageData{
+				ID:   k,
+				Data: v,
+			})
+		}
+
 		// Start prediction
 		predictReq := llm.PredictOpts{
 			Prompt:  prompt,
 			Format:  req.Format,
-			Images:  images,
+			Images:  imageData,
 			Options: opts,
 		}
 		if err := loaded.runner.Predict(c.Request.Context(), predictReq, fn); err != nil {