(PECL haru >= 0.0.1)
HaruPage::drawImage — Show image at the page
Show image at the page.
Valid HaruImage instance.
The left border of the area where the image is displayed.
The lower border of the area where the image is displayed.
The width of the image area.
The height of the image area.
Returns TRUE on success.
发生错误时抛出 HaruException 异常。