isImage(row, col)

Returns true if the cell at (row, col) contains a valid image-related type such as an image, graphics, or framebuffer, or if it is a video element, and false otherwise.

Syntax #

isImage(row, col)

Parameters #

ParamDescription
rowNumber: col number of the cell to be read [0..height]
colNumber: row number of the cell to be read [0..width]