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32 lines
1.6 KiB
Objective-C
32 lines
1.6 KiB
Objective-C
/**
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General-purpose exporter from loaded-SVGKImage object into a new, rasterised UIImage.
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Uses the default color format from UIGraphicsBeginImageContextWithOptions(...)
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*/
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#import <Foundation/Foundation.h>
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#import "SVGKImage.h"
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@interface SVGKExporterUIImage : NSObject
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/**
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Higher-performance version of .UIImage property (the property uses this method, but you can tweak the parameters for better performance / worse accuracy)
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NB: you can get BETTER performance using the exportNSDataAntiAliased: version of this method, becuase you bypass Apple's slow code for making UIImage objects
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Delegates to exportAsUIImage:... antiAliased:TRUE curveFlatnessFactor:1.0 interpolationQuality:kCGInterpolationDefault]
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*/
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+(UIImage*) exportAsUIImage:(SVGKImage*) image;
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/**
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Higher-performance version of .UIImage property (the property uses this method, but you can tweak the parameters for better performance / worse accuracy)
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|
|
|
NB: you can get BETTER performance using the exportNSDataAntiAliased: version of this method, becuase you bypass Apple's slow code for making UIImage objects
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@param shouldAntialias = Apple defaults to TRUE, but turn it off for small speed boost
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@param multiplyFlatness = how many pixels a curve can be flattened by (Apple's internal setting) to make it faster to render but less accurate
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@param interpolationQuality = Apple internal setting, c.f. Apple docs for CGInterpolationQuality
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*/
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+(UIImage*) exportAsUIImage:(SVGKImage*) image antiAliased:(BOOL) shouldAntialias curveFlatnessFactor:(CGFloat) multiplyFlatness interpolationQuality:(CGInterpolationQuality) interpolationQuality;
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@end
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