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Package numdisplay :: Module displaydev :: Class ImageDisplayProxy |
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object
--+ |ImageDisplay
--+ | ImageDisplayProxy
Interface to IRAF-compatible image display
This is a proxy to the actual display that allows retries on failures and can switch between display connections.Method Summary | |
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__init__(self,
imtdev)
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Close active image display connection | |
Open image display connection, closing any active connection | |
Read image cursor value for the active image display | |
Moves cursor to specified position in frame. | |
Inherited from ImageDisplay | |
Sends commands to erase active frame. | |
Determine which config number matches specified frame buffer name. | |
Reads data from x,y position in active frame. | |
Read tx and ty from active frame of display device. | |
Reads WCS information from active frame of display device. | |
Select the frame buffer that best matches the input image size. | |
Set the frame buffer values for the given frame buffer name. | |
Sets the active frame in frame buffer to specified value. | |
Update WCS to match frame buffer being used. | |
Writes out image data to x,y position in active frame. | |
Write out image to display device in 32Kb sections. | |
Writes out WCS information for frame to display device. | |
Inherited from object | |
x.__delattr__('name') <==> del x.name | |
x.__getattribute__('name') <==> x.name | |
x.__hash__() <==> hash(x) | |
T.__new__(S, ...) -> a new object with type S, a subtype of T | |
helper for pickle | |
helper for pickle | |
x.__repr__() <==> repr(x) | |
x.__setattr__('name', value) <==> x.name = value | |
x.__str__() <==> str(x) |
Method Details |
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close(self)Close active image display connection
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open(self, imtdev=None)Open image display connection, closing any active connection |
readCursor(self, sample=0)Read image cursor value for the active image display Return immediately if sample is true, or wait for keystroke if sample is false (default). Returns a string with x, y, frame, and key. Opens image display if necessary. |
setCursor(self, x, y, wcs)Moves cursor to specified position in frame.
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