Merge pull request #950 from datehoer/main

fix: update getAndValidImageRequest function in relay/relay-image.go to support grok-2-image model

relay/relay-image.go

@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"encoding/json"
 	"errors"
 	"errors"
 	"fmt"
 	"fmt"
-	"github.com/gin-gonic/gin"
 	"io"
 	"io"
 	"net/http"
 	"net/http"
 	"one-api/common"
 	"one-api/common"
@@ -16,6 +15,8 @@ import (
 	"one-api/service"
 	"one-api/service"
 	"one-api/setting"
 	"one-api/setting"
 	"strings"
 	"strings"
+
+	"github.com/gin-gonic/gin"
 )
 )
 
 
 func getAndValidImageRequest(c *gin.Context, info *relaycommon.RelayInfo) (*dto.ImageRequest, error) {
 func getAndValidImageRequest(c *gin.Context, info *relaycommon.RelayInfo) (*dto.ImageRequest, error) {
@@ -39,6 +40,10 @@ func getAndValidImageRequest(c *gin.Context, info *relaycommon.RelayInfo) (*dto.
 	if imageRequest.Model == "" {
 	if imageRequest.Model == "" {
 		imageRequest.Model = "dall-e-2"
 		imageRequest.Model = "dall-e-2"
 	}
 	}
+	// x.ai grok-2-image not support size, quality or style
+	if imageRequest.Size == "empty" {
+		imageRequest.Size = ""
+	}
 
 
 	// Not "256x256", "512x512", or "1024x1024"
 	// Not "256x256", "512x512", or "1024x1024"
 	if imageRequest.Model == "dall-e-2" || imageRequest.Model == "dall-e" {
 	if imageRequest.Model == "dall-e-2" || imageRequest.Model == "dall-e" {