I attempted to generate heatmap by using following default command
qiime feature-table heatmap
I had 10 samples in two groups.
I recieved following error.
Plugin error from feature-table:
Image size of 123670x615 pixels is too large. It must be less than 2^16 in each direction.
Debug info has been saved to /tmp/qiime2-q2cli-err-0afo77qp.log