如何在RStudio Rpres文件中增加嵌入图像的大小

Question

目前标题幻灯片的代码如下，我希望图像填满整个幻灯片

R-Squared Risk Management
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author: Arun Soni
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css: R-Squared Presentation.css

![alt text](figures/r-presentation Title Page.png)

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