The difference between repeat modes is that mode 1 decodes the image to a buffer and then continuously emits lines; mode 2 will re-open the source file after emitting the last line allowing thus allowing the the transmitted image to be changed by swapping out the file on disk.
The difference between repeat modes is that mode 1 decodes the image to a buffer and then continuously emits lines; mode 2 will re-open the source file after emitting the last line allowing thus allowing the the transmitted image to be changed by swapping out the file on disk.
Example:https://imgur.com/tKNgA9Q
Also, increase the maximum output size to 4096, to match the maximum imput size of the painter block.