<Image ScaleMode用例修改&新增opacity接口>

Signed-off-by: Nqlw <qinliwen3@huawei.com>

multimedia/image/image_js_standard/imagePixelMapFramework/src/main/js/test/framework.test.js

@@ -18,7 +18,7 @@ import { describe, beforeAll, beforeEach, afterEach, afterAll, it, expect } from
 import { base64Image, scale2x1, translate3x1, rotate90, flipH, testBmp, testGif, crop3x3, scale1x4, setAlpha8, translate1x3 } from './testImg2'
 import { testPng, testJpg} from '../../../../../image/src/main/js/test/testImg'
 export default function Image_test() {
-describe('Image', function () {
+describe('Image_test', function () {
     beforeAll(async function () {
         console.info('beforeAll case');
     })