iphone Programming Glossary: cgcontextsetshouldantialias
Any quick and dirty anti-aliasing techniques for a rotated UIImageView? http://stackoverflow.com/questions/1136110/any-quick-and-dirty-anti-aliasing-techniques-for-a-rotated-uiimageview
Convert image to grayscale http://stackoverflow.com/questions/1298867/convert-image-to-grayscale kCGBitmapByteOrder32Little kCGImageAlphaNoneSkipLast CGContextSetInterpolationQuality context kCGInterpolationHigh CGContextSetShouldAntialias context NO CGContextDrawImage context CGRectMake 0 0 m_width m_height i CGImage CGContextRelease context CGColorSpaceRelease..
Smoothing a rounded stroke in Core Graphics http://stackoverflow.com/questions/2181279/smoothing-a-rounded-stroke-in-core-graphics c UAColor colorWithWhite 0.7 alpha 1 CGColor CGContextSetLineWidth c 2 CGContextSetAllowsAntialiasing c YES CGContextSetShouldAntialias c YES CGFloat minx CGRectGetMinX rect midx CGRectGetMidX rect maxx CGRectGetMaxX rect CGFloat miny CGRectGetMinY rect maxy..
iPhone - Jagged Edges when applying perspective to CALayer http://stackoverflow.com/questions/2701783/iphone-jagged-edges-when-applying-perspective-to-calayer one pixel transparent border outside of the core content using the code CGContextSetAllowsAntialiasing theContext true CGContextSetShouldAntialias theContext true within your Quartz drawing for that layer. There's also the edgeAntialiasingMask property on CALayer but..
Load image from photo library http://stackoverflow.com/questions/3333652/load-image-from-photo-library 8 originalImage.size.width colorSapce kCGImageAlphaNone CGContextSetInterpolationQuality context kCGInterpolationHigh CGContextSetShouldAntialias context NO CGContextDrawImage context CGRectMake 0 0 originalImage.size.width originalImage.size.height originalImage CGImage..
want to add manual erasing option in ipad painting application by quartz http://stackoverflow.com/questions/3863931/want-to-add-manual-erasing-option-in-ipad-painting-application-by-quartz img .CGColor CGContextSetFillColorWithColor UIGraphicsGetCurrentContext UIColor clearColor .CGColor CGContextSetShouldAntialias UIGraphicsGetCurrentContext YES CGContextBeginPath UIGraphicsGetCurrentContext here img is ur background image then on move..
Drawing in CATiledLayer with CoreGraphics CGContextDrawImage http://stackoverflow.com/questions/4067512/drawing-in-catiledlayer-with-coregraphics-cgcontextdrawimage CGColor CGContextSelectFont context Courier 128 kCGEncodingMacRoman CGContextSetTextDrawingMode context kCGTextFill CGContextSetShouldAntialias context true char text 30 int length sprintf text row d col d row col CGContextSaveGState context CGContextShowTextAtPoint..
Rotate image in UIImageView http://stackoverflow.com/questions/7191492/rotate-image-in-uiimageview 8 0 colorSpace kCGImageAlphaPremultipliedFirst CGContextSetAllowsAntialiasing bmContext YES CGContextSetShouldAntialias bmContext YES CGContextSetInterpolationQuality bmContext kCGInterpolationHigh CGColorSpaceRelease colorSpace CGContextTranslateCTM..
How to crop the image in iPhone http://stackoverflow.com/questions/7950719/how-to-crop-the-image-in-iphone kCGBitmapByteOrder32Little kCGImageAlphaNoneSkipLast CGContextSetInterpolationQuality context kCGInterpolationHigh CGContextSetShouldAntialias context NO CGContextTranslateCTM context 0 m_hint CGContextScaleCTM context 1.0 1.0 switch img.imageOrientation case UIImageOrientationRight..
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