Ruven

There may be something in your Mac OS libtiff causing a problem. Can you paste the output from tiffinfo (you can run it either on your Mac or the CentOS...

Strange. Could you send me a copy of one of the TIFF images from your Mac that does not work with iipsrv?

Hi @Ricky-Y, yes please send me a link to the TIFF to see what's going wrong.

Hi @Ricky-Y, both of your images work fine for me on Linux. There must be a problem with the version of libtiff installed on your Mac, which may not have...

Are these happening on a regular basis or just after particular requests? Is there anything in the iipsrv log flie before the processes hang?

I'm not sure what is happening. iipsrv should not be freezing in this way. However, if you look back to the iipsrv log file you quoted, the process hasn't crashed...

Try increasing the iipsrv verbosity to 10 to get more details. In your current log, there's an error saying it's unable to write to the FCGI output stream for this...

The only useful message is confirmation that the error occurs when outputting data to mod_fcgid: > CVT :: Error flushing jpeg data Try adjusting the FCGI buffer size. There is...

It's 65K by default, so try doubling this and see if this helps. Double again if necessary. You could even try setting it to zero to disable buffering to see...

For ICC profile caching, the infrastructure already exists to do this in that the image metadata cache is able to store arbitrary metadata fields. To implement this fully, we just...