NEGATIVE COLOURS IN A CS3 CMYK TIFF FILE TO PDF CONVERSION

344 views3 repliesLast post: 9/8/2007
CS3 MAKE CMYK TIFF FILE WITH WRONG COLOUR INFORMATION, IF YOU CONVERT A TIFF TO PDF YOU OBTAIN NEGATIVE COLOURS

Steps to reproduce bug:
1. Open photoshop create a CMYK image
2. CLICK SAVE AS TIFF With JPG COMPRESSION DISCARD LAYER
3. YOU HAVE THE FILE IN YOUR DESKTOP THAN RIGHT CLICK AND CREATE PDF OR CREATE PDF FROM ADOBE ACROBAT PRO

Results: YOU OBTAIN A NEGATIVE COLOUR IMAGE
Expected results: THAT THE COLOUR OF THE IMAGE ARE CORRECTLY READED
#1
I would recommend not using JPG compression. Most people use LZW because it is lossless and most applications do not support JPG compression in the TIFF format.

But if you must use JPG compression then I would report this to Adobe as a bug.
#2
And please post in upper and lower case. All capitals are too difficult to read.
#3
or all lower case (except for leading "i"s). :)
#4