![]() ![]() ![]() For instance, the color that lies exactly between the key color (green in this case) and its exact opposite (which would be magenta in this case) is a perfect gray (by definition of opposite color.) Do we need to turn that shade of gray into semi-transparent magenta? What if it was an actual gray in the original picture? (Which is actually more likely.) I don't know the theoretical background behind chroma keying and I'm guessing it could be quite hairy. You can not turn a shade of green into semi-transparent red, and another shade of green into semi-transparent blue, just by fiddling with the magic wand, the color selection tool, or by copying a channel into a mask. The reason I posted this question is that all other questions and answers about this topic miss this crucial point. ![]() Meaning, if the key color is green, all greenish colors need to be substantially modified, in addition to having a suitable alpha channel added: Notice how this procedure is not merely adding an alpha channel it is changing all colors that lie in the same quadrant as the key color itself. If we look at what needs to be done (or approximated as far as possible, see below) it is the following: (Note: I don't know how to do it yet, this mockup was made starting from a stock transparent picture.) GIMP 2.10 Download and install PSPI Photoshop Plugins free with the Photoshop GIMP Extensions Installer.Is it possible to apply chroma keying, meaning to remove a green (or blue.) screen background, using Gimp? (I happen to use Gimp, but I suppose an answer using Photoshop would be just as good, unless it's referencing a specific Photoshop plugin.) PSPI Photoshop Plugins is 100% free for download of Each company uses some self-coded widget library with a look and feel that is widely different than the normal Windows common control look and feel or the GTK look and feel. 3rd-party Photoshop plug-ins are normally available for Windows and Mac users of Photoshop. No as GIMP plug-ins, 3rd-party Photoshop plug-ins do not use any common user interface library. exe files on Windows running a separate processes. GIMP plug-ins, on the other hand, are always separate programs like. Photoshop plug-in filters for the Windows version of Photoshop are actually 32-bit Windows DLLs, which are dynamically loaded into the plug-in host process's address space. On this, disks might for instance be slightly older versions than those that you need to pay full price for. Some magazines include some useful commercial Photoshop filters on the CD-ROMs for free. You can find time-limited demo versions, and some giveaway fully functional ones from their site. We think that, for instance, many filters are highly regarded. There are some exceptions for Photoshop and GIMP extensions. These filter you can download and use the importer of PGEI to import it into GIMP.Ī lot of the 3rd-party filters that you can find on the net are not as good, though, and don't do anything particularity exciting that one couldn't do with GIMP by itself already. You will find time-limited or functionally limited demo versions of commercial filters when you use Google, and freeware filters. PSPI runs 3rd-party Photoshop plug-in filters in GIMP. Downlaod PSPI Photoshop Plugins for GIMP 2.10 ![]()
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