update zh-cn/application-dev/media/image-pixelmap-operation.md.

Signed-off-by: N 朱静茹 <zhujingru2@huawei.com>

update zh-cn/application-dev/media/image-pixelmap-operation.md.
Signed-off-by: N 朱静茹 <zhujingru2@huawei.com>
62c1bc1d · 朱静茹 · Gitee · 5c486c6f · 62c1bc1d
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zh-cn/application-dev/media/image-pixelmap-operation.md zh-cn/application-dev/media/image-pixelmap-operation.md +1 -1

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--- a/zh-cn/application-dev/media/image-pixelmap-operation.md
+++ b/zh-cn/application-dev/media/image-pixelmap-operation.md
@@ -40,7 +40,7 @@
     pixels: new ArrayBuffer(8),
     offset: 0,
     stride: 8,
-     region: { size: { height: 1, width: 2 }, x: 0, y: 0 }
+     region: { size : { height: 1, width: 2 }, x: 0, y: 0 }
   }
   pixelMap.readPixels(area).then(() => {
     console.info('Succeeded in reading the image data in the area.');