Invalid destination. The destination for BLOCKPROC, if specified, must be a string or character vector filename or an Im

[omidrostaei]

Invalid destination. The destination for BLOCKPROC, if specified, must be a string or character vector filename or an ImageAdapter object. See the documentation for BLOCKPROC for a list of writable file formats. See the documentation for ImageAdapter for information on how these classes are used with BLOCKPROC.

blockproc