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HtmlRenderRenderToImage 方法

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  名称说明
公共方法静态成员RenderToImage(Image, String, PointF, CssData, EventHandlerHtmlStylesheetLoadEventArgs, EventHandlerHtmlImageLoadEventArgs)
Renders the specified HTML on top of the given image.
image will contain the rendered html in it on top of original content.
image must not contain transparent pixels as it will corrupt the rendered html text.
The HTML will be layout by the given image size but may be clipped if cannot fit.
See "Rendering to image" remarks section on HtmlRender.
公共方法静态成员RenderToImage(String, Size, Color, CssData, EventHandlerHtmlStylesheetLoadEventArgs, EventHandlerHtmlImageLoadEventArgs)
Renders the specified HTML into a new image of the requested size.
The HTML will be layout by the given size but will be clipped if cannot fit.

Limitation: The image cannot have transparent background, by default it will be white.
See "Rendering to image" remarks section on HtmlRender.

公共方法静态成员RenderToImage(Image, String, PointF, SizeF, CssData, EventHandlerHtmlStylesheetLoadEventArgs, EventHandlerHtmlImageLoadEventArgs)
Renders the specified HTML on top of the given image.
image will contain the rendered html in it on top of original content.
image must not contain transparent pixels as it will corrupt the rendered html text.
See "Rendering to image" remarks section on HtmlRender.
公共方法静态成员RenderToImage(String, Size, Size, Color, CssData, EventHandlerHtmlStylesheetLoadEventArgs, EventHandlerHtmlImageLoadEventArgs)
Renders the specified HTML into a new image of unknown size that will be determined by min/max width/height and HTML layout.
If maxSize.Width.Width is zero the html will use all the required width, otherwise it will perform line wrap as specified in the html
If maxSize.Height.Height is zero the html will use all the required height, otherwise it will clip at the given max height not rendering the html below it.
If minSize (Width/Height) is above zero the rendered image will not be smaller than the given min size.

Limitation: The image cannot have transparent background, by default it will be white.
See "Rendering to image" remarks section on HtmlRender.

公共方法静态成员RenderToImage(String, Int32, Int32, Color, CssData, EventHandlerHtmlStylesheetLoadEventArgs, EventHandlerHtmlImageLoadEventArgs)
Renders the specified HTML into a new image of unknown size that will be determined by max width/height and HTML layout.
If maxWidth is zero the html will use all the required width, otherwise it will perform line wrap as specified in the html
If maxHeight is zero the html will use all the required height, otherwise it will clip at the given max height not rendering the html below it.

Limitation: The image cannot have transparent background, by default it will be white.
See "Rendering to image" remarks section on HtmlRender.

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