refactor: move LoadImage

internal/builtin/utils.go

@@ -6,9 +6,13 @@ import (
 	"context"
 	"crypto/hmac"
 	"crypto/sha256"
+	"encoding/base64"
 	"encoding/csv"
 	builtinJSON "encoding/json"
 	"fmt"
+	"image"
+	"image/jpeg"
+	"image/png"
 	"math"
 	"math/rand"
 	"net"
@@ -26,6 +30,7 @@ import (
 
 	"github.com/httprunner/httprunner/v5/code"
 	"github.com/httprunner/httprunner/v5/internal/json"
+	"github.com/httprunner/httprunner/v5/uixt/types"
 )
 
 func Dump2JSON(data interface{}, path string) error {
@@ -484,3 +489,41 @@ func RunCommandWithCallback(cmdName string, args []string, callback LineCallback
 		return err
 	}
 }
+
+// LoadImage loads image file and returns base64 encoded string and image size
+func LoadImage(imagePath string) (base64Str string, size types.Size, err error) {
+	// Read the image file
+	imageFile, err := os.OpenFile(imagePath, os.O_RDONLY, 0o600)
+	if err != nil {
+		return "", types.Size{}, fmt.Errorf("failed to open image file: %w", err)
+	}
+	defer imageFile.Close()
+
+	// Decode the image to get its resolution
+	imageData, format, err := image.Decode(imageFile)
+	if err != nil {
+		return "", types.Size{}, fmt.Errorf("failed to decode image: %w", err)
+	}
+
+	// Get the resolution of the image
+	width := imageData.Bounds().Dx()
+	height := imageData.Bounds().Dy()
+	size = types.Size{Width: width, Height: height}
+
+	// Convert image to base64
+	buf := new(bytes.Buffer)
+	if format == "jpeg" || format == "jpg" {
+		if err := jpeg.Encode(buf, imageData, nil); err != nil {
+			return "", types.Size{}, fmt.Errorf("failed to encode image to buffer: %w", err)
+		}
+	} else {
+		// default use png
+		if err := png.Encode(buf, imageData); err != nil {
+			return "", types.Size{}, fmt.Errorf("failed to encode image to buffer: %w", err)
+		}
+	}
+	base64Str = fmt.Sprintf("data:image/%s;base64,%s", format,
+		base64.StdEncoding.EncodeToString(buf.Bytes()))
+
+	return base64Str, size, nil
+}

internal/version/VERSION

@@ -1 +1 @@
-v5.0.0-beta-2504301521
+v5.0.0-beta-2504301621