I found a stock of 4x6 Epson premium gloss, that I would like to use for snapshot printing on my Pro-100. The generic Canon "other glossy" profile doesn't work very well, so I decided to crank out my own. I have 8.5x11 Epson premium gloss, so I printed a two page i1Profiler auto generated target, untagged image in Photoshop, "Printer manages colors" in Photoshop, and an appropriate media choice in the Canon print driver with color management turned off.
The targets look ok, and they are the correct size, no shrinkage. I'll let them dry, and will report back as to the profile performance.
Richard Southworth