绘制函数将源像素内存区复制到目标内存区。

Draw function copies the source pixel memory area into the destination memory area.

youdao

在修改后的体系结构中，dumb . c绘制函数将源像素内存区复制到目标内存区。

In the existing architecture we modified, the dumb.c draw function copies the source pixel memory area into the destination memory area.

youdao

这虽然不大会增加文件大小但对于用户代理来说它需要更少的内存来把图片解压为像素地图。

This doesn't affect the file size as much but requires less memory for the user agent to decompress the image into a pixel map.

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