31 lines
823 B
Objective-C
31 lines
823 B
Objective-C
// 16 august 2014
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#import "objc_darwin.h"
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#import <Cocoa/Cocoa.h>
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#define toNSInteger(x) ((NSInteger) (x))
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id toImageListImage(void *pixels, intptr_t width, intptr_t height, intptr_t stride)
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{
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NSBitmapImageRep *bitmap;
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NSImage *image;
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// we can't just hand it pixels; we need to make a copy
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bitmap = [[NSBitmapImageRep alloc]
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initWithBitmapDataPlanes:NULL
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pixelsWide:toNSInteger(width)
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pixelsHigh:toNSInteger(height)
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bitsPerSample:8
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samplesPerPixel:4
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hasAlpha:YES
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isPlanar:NO
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colorSpaceName:NSDeviceRGBColorSpace
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bitmapFormat:0
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bytesPerRow:toNSInteger(stride)
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bitsPerPixel:32];
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memcpy((void *) [bitmap bitmapData], pixels, [bitmap bytesPerPlane]);
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image = [[NSImage alloc] initWithSize:NSMakeSize((CGFloat) width, (CGFloat) height)];
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[image addRepresentation:bitmap];
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return (id) image;
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}
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