11/11/2015
זה כנראה אחד הדברים הכי "פוטושופ גיק" שראיתי. אזהרה - אם לא שאלתם את עצמכם אף פעם "רגע, איך בעצם עובד הפילטר הזה בפוטושופ" אל תתרחו לפתוח :)
In many Photoshop 101 lessons they say that any adjustment to a photo can actually be achieved via a manipulation on the curves tool. While this may seem true, it is not really trivial to understand how each of the adjustment layers changes the curves. In fact some of the adjustment layers (like photo filters) don’t seem to be curves related at all.
Edmon Amiraghyan shared a very interesting PSD file with retouching academy that interactively deconstructs any adjustment applied to a file into its curves manipulation twin brother.
While the file just seems to be a boring gray file, it packs some serious power. So say for example, you use the “brightness/contrast” adjustment layer. It is pretty trivial to see the relation between contrast and the amount of curvature in the matching curves application:
Or how playing with the channel mixer effects the curves?
But w ...