我NSBitmapImageRep是WX H的大小.我创造NSImage并做addRepresentation:.然后我需要调整大小NSImage.我试过setSize方法,但它不起作用.我该怎么办？
NSBitmapImageRep
W
H
NSImage
addRepresentation:
setSize
macos jpeg objective-c nsimage
jpeg ×1
macos ×1
nsimage ×1
objective-c ×1