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Instance Methods | List of all members
MyImageView(Zoom) Category Reference

Zoom management part of MyImageView. More...

Instance Methods

(void) - applyZoom:from:
 Set the zoom factor to the required value. More...
 
(void) - stepZoom:
 Step the zoom factor to the nearest half integer power of two. More...
 

Detailed Description

Zoom management part of MyImageView.

Method Documentation

- (void) applyZoom: (double)  newZoom
from: (id)  sender 

Set the zoom factor to the required value.

Parameters
newZoomThe zoom factor to apply
senderThe object asking for zoom

Referenced by stepZoom:.

- (void) stepZoom: (double)  step

Step the zoom factor to the nearest half integer power of two.

Parameters
stepThe step to apply to the log2 of the zoom factor.

References applyZoom:from:.


The documentation for this category was generated from the following file: