#0:0 - may be incorrect parameters such as bit_rate, rate, width or height
error self indicates that parameters like bitrate rate and height width are incorrect.
in most of the cases, height and width are wrong. check your width, height of inputImages
images. Height or Width may be odd so FFmpeg throw this error
try below code
execFFmpegBinary(new String[]{"-y", "-r", "11/2", "-i", inputImages, "-filter_complex","scale=iw:-2","-vcodec", "libx264", "-pix_fmt", "yuv420p", "-preset", "ultrafast", outputpath});
or
execFFmpegBinary(new String[]{"-y", "-r", "11/2", "-i", inputImages, "-filter_complex","scale=-2:ih","-vcodec", "libx264", "-pix_fmt", "yuv420p", "-preset", "ultrafast", outputpath});