| PictureEffects REALbasic Plugin |
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PolarCoordinates Method
Use this function to transform polar coordinates to rectangular coordinates or rectangular coordinates to polar coordinates.
PolarCoordinates(
src as Picture,
rectangularToPolar as Boolean,
flipMapping as Boolean,
backColor as Color,
progress as IProgressHandler) as Picture
Parameters
- src
- The source picture to work with (has to be a 32 bit image).
- rectangularToPolar
- Set to true to do rectangular to polar transform, set to false to do polar to rectangular transform.
- flipMapping
- Set to true to flip the mapping to the other direction.
- backColor
- The color that will be used to fill the area around the circle when doing Rectangular to Polar transform.
- progress
- Use this parameter to use a progress class to get progress feedback from this function. This class must be a class that Implements the IProgressHandler Interface which is defined in this plugin.
Pass nil to this parameter if you don't need progress feedback.
Progress feedback will slow the filter down.
Returns
- Picture
- If the filter was successful: A reference to the modified picture.
If the src picture was not 32 bits then a nil will be returned.
Remarks
Supported Platforms:
PPC - MacOS 9Carbon - MacOS 9 and MacOS X (PEF)MacOS X PPC - (Mach-O)MacOS X Universal Binary (Mach-O)Win32 - WindowsLinux x86
See Also
GlobalMethods Global