RenderAreaTo Function

Renders a given rectangular area on the currently selected (active) page in an Envision document currently opened in the Canvas Envision Creator app into a single image and returns this image as binary data in an array of 8-bit unsigned integers.

    RenderAreaTo(
        bounds: [[[EvRect|evrect-interface.html]]],
        options: [[[EvRenderOptions|evrenderoptions-interface.html]]],
        format: [[[EvImageFormat|evimageformat-enumeration.html]]]
    ): Promise<Uint8Array>

Parameters

bounds: EvRect: An EvRect object, the position and size of a given rectangular area on the currently selected page in an Envision document currently opened in the Canvas Envision Creator app that should be rendered into an image.
options: EvRenderOptions: An EvRenderOptions object, the settings for image rendering. If a setting is not given, the default setting value will be used.
format: EvImageFormat: A member of the EvImageFormat enumeration, a file format of the rendered image. The default value is "png".

Return value

Promise<Uint8Array>: A Promise that, if fulfilled, resolves to an array of 8-bit unsigned integers that is the binary data of the image successfully rendered from the given rectangular area on the current page in the current Envision document.

08 April 2025