Adobe Photoshop SDK
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Converting to Mach-O format
Making XCode Projects for Mac OS
SDK Programmer's Guide
Adobe PICA API
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Pixel Management
The suites that provide pixel management allow a plug in to access image data structures and image processing routines.
Image Services Suite Callbacks
Allows access to image processing routines within Photoshop.
Channel Ports Suite Callbacks
Allows the plug-in to access PICA routines for reading and writing data from the Photoshop internal selection data structures.
DisplayPixelsProc
Displays pixels in various image modes given a block of pixels to display.
Channel Ports Suite Callbacks (DEPRECATED Standard Suite)
Allows the plug-in to access points for reading and writing data from the Photoshop internal selection data structures.