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Image within a custom NSView gets blurrier as I scale
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Image within a custom NSView gets blurrier as I scale


  • Subject: Image within a custom NSView gets blurrier as I scale
  • From: "Frederick C. Lee" <email@hidden>
  • Date: Mon, 10 Apr 2006 15:29:59 -0700

Greetings:
I have an image within a customized NSView via compositeToPoint method. The bitmap image gets blurrier as I scale it.
How can I maintain the original quality/resolution as I scale?


Regards,

Ric.



=============================
//  EWMainImageView.m
...
- (void)drawRect:(NSRect)rect {
    [super drawRect:rect];

if (nil != [self image]) {
[[self image] compositeToPoint:([self bounds].origin) operation:NSCompositeSourceOver];
}


    [[NSColor redColor] set];
    [bezierPath stroke];

} // end drawRect().
...
- (void)setScale:(float)factor {
    NSSize imageSize = [self origImageSize];
    imageSize.width *= factor;
    imageSize.height *= factor;
    [[self image]setSize:imageSize];
    [self setNeedsDisplay:YES];
}
...
===========================
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