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.