diff --git a/raylib/rtextures.go b/raylib/rtextures.go
index 4e008c0..5459430 100644
--- a/raylib/rtextures.go
+++ b/raylib/rtextures.go
@@ -184,15 +184,6 @@ func LoadRenderTexture(width, height int32) RenderTexture2D {
 	return v
 }
 
-// LoadTextureCubemap - Loads a texture for a cubemap using given layout
-func LoadTextureCubemap(image *Image, layout int32) Texture2D {
-	cimage := image.cptr()
-	clayout := (C.int)(layout)
-	ret := C.LoadTextureCubemap(*cimage, clayout)
-	v := newTexture2DFromPointer(unsafe.Pointer(&ret))
-	return v
-}
-
 // UnloadImage - Unload image from CPU memory (RAM)
 func UnloadImage(image *Image) {
 	cimage := image.cptr()
@@ -255,11 +246,12 @@ func UpdateTextureRec(texture Texture2D, rec Rectangle, pixels []color.RGBA) {
 }
 
 // ExportImage - Export image as a PNG file
-func ExportImage(image Image, fileName string) {
+func ExportImage(image Image, fileName string) bool {
 	cfileName := C.CString(fileName)
 	defer C.free(unsafe.Pointer(cfileName))
 	cimage := image.cptr()
-	C.ExportImage(*cimage, cfileName)
+
+	return bool(C.ExportImage(*cimage, cfileName))
 }
 
 // ExportImageToMemory - Export image to memory buffer
@@ -282,15 +274,6 @@ func ImageCopy(image *Image) *Image {
 	return v
 }
 
-// Create an image from another image piece
-func ImageFromImage(image Image, rec Rectangle) Image {
-	cimage := image.cptr()
-	crec := rec.cptr()
-	ret := C.ImageFromImage(*cimage, *crec)
-	v := newImageFromPointer(unsafe.Pointer(&ret))
-	return *v
-}
-
 // ImageText - Create an image from text (default font)
 func ImageText(text string, fontSize int32, col color.RGBA) *Image {
 	ctext := C.CString(text)
diff --git a/raylib/rtextures_test.go b/raylib/rtextures_test.go
new file mode 100644
index 0000000..095084f
--- /dev/null
+++ b/raylib/rtextures_test.go
@@ -0,0 +1,48 @@
+package rl_test
+
+import (
+	"os"
+	"testing"
+
+	"image/color"
+
+	rl "github.com/gen2brain/raylib-go/raylib"
+)
+
+func TestExportImage(t *testing.T) {
+	var tests = []struct {
+		name     string
+		image    rl.Image
+		fileName string
+		want     bool
+	}{
+		{
+			name:     "ValidImageExport",
+			image:    *rl.GenImageColor(100, 100, color.RGBA{255, 0, 0, 255}),
+			fileName: "test_image.png",
+			want:     true,
+		},
+		{
+			name:     "InvalidImageExport",
+			image:    rl.Image{},
+			fileName: "",
+			want:     false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			success := rl.ExportImage(tt.image, tt.fileName)
+			defer os.Remove(tt.fileName)
+
+			if success != tt.want {
+				t.Errorf("ExportImage() result = %v, wantResult %v", success, tt.want)
+				return
+			}
+
+			if _, err := os.Stat(tt.fileName); os.IsNotExist(err) && tt.want {
+				t.Errorf("ExportImage() failed to create file %s", tt.fileName)
+			}
+		})
+	}
+}