NSImage.CacheMode
Constants that specify the caching policy on a per-image basis.
Declaration
enum CacheMode
Overview
Set the caching policy using the cacheMode property.
The following table specifies the default caching policy for the various types of image representation.
Image Rep Class | Default caching policy |
|---|
NSBitmapImageRep
| NSImageCacheBySize. Cache if bitmap is 32-bits in 16-bit world or greater than 72 dpi.
|
NSPICTImageRep
| NSImageCacheBySize. Same reasoning as NSBitmapImageRep in the event the PICT contains a bitmap.
|
NSPDFImageRep
| NSImageCacheAlways
|
NSCIImageRep
| NSImageCacheBySize. Cache if the bitmap depth does not match the screen depth or the resolution is greater than 72 dpi.
|
NSEPSImageRep
| NSImageCacheAlways
|
NSCustomImageRep
| NSImageCacheAlways
|
Topics
Cache Options
Initializers
See Also
Managing Caching Options