getImageInfo()

Description

Gets information (e.g., width, height) of the image specified by index in the buffer.

Syntax

ImageViewerObject.image.getImageInfo(index);

Parameters

<int> index: the index of the image

Return value

ImageInfo

If it fails to get the image information, it returns null.

Remarks

When an error occurs, check getErrorCode() or getErrorString() for error information.

Example

             var imageviewer = DCSObject.getImageViewer("ImageViewerContainer");  // Get a specified image viewer
             var imageInfo = imageviewer.image.getImageInfo(imageviewer.image.getIndex);
             imageInfo.getWidth():  //Returns the width (in pixels) of the image. If it fails to get the width of the image, -1 will be returned.
             imageInfo.getHeight(): //Returns the height (in pixels) of the image. If it fails to get the height of the image, -1 will be returned.
      

See also

.image.getCapacity()
.image.getIndex()

Is this page helpful?

Leave a Reply

Your email address will not be published.