I know this method but it ensure only 8 bit output Btw thank you for your intervention Marco Il giorno 11/mar/2011 14:48, "Jan-Peter Homann" <homann@xxxxxxxxxxxxxxxxxx> ha scritto: Hello Marco You can use XRite colorlab freeware (no documentation) https://www.xrite.co.uk/product_overview.aspx?ID=1071&Action=support&SoftwareID=486 - open a TIFF file - Filter / Layout / Spotcolor - Save as text Every RGBpixel of the image will be converted to an entry in CGATS style text format. You can also manipulate the textfile with ICC based conversions... best regards Jan-Peter Am 08.03.11 11:49, schrieb Marco Noldin: > > I haven't explain me correctly, I'm searching for a tool to convert a > RGB tiff file in a colo... -- ---------- Please note the new adress -------------- homann colormanagement --------- fon +49 30 611 075 18 Jan-Peter Homann ------------ mobile +49 171 54 70 358 Cotheniusstr. 3 -------- http://www.colormanagement.de 10407 Berlin -------- mailto:homann@xxxxxxxxxxxxxxxxxx