2014/10/15 下午 10:05:00

iphone Programming Glossary: cgaffinetransformmake

http://stackoverflow.com/questions/12535647/uiview-animation-jumps-at-beginning

0.2 delay 0.0 options UIViewAnimationOptionCurveEaseOut animations ^ CGAffineTransform settingsTransform CGAffineTransformMakeTranslation self.settingsView.frame.size.width 0 CGAffineTransform speedTransform CGAffineTransformMakeTranslation self.speedView.frame.size.width.. CGAffineTransformMakeTranslation self.settingsView.frame.size.width 0 CGAffineTransform speedTransform CGAffineTransformMakeTranslation self.speedView.frame.size.width 0 self.settingsView.transform settingsTransform self.speedView.transform speedTransform.. this question I had the exact same problem so here is the solution I came up with. CGAffineTransform transform CGAffineTransformMake 1 0 0 1 translation.x translation.y UIView animateWithDuration 0.25 animations ^ _assetImageView.transform transform self.view..

Scaled live iPhone Camera view in center, “CGAffineTransformTranslate” not working

http://stackoverflow.com/questions/2042306/scaled-live-iphone-camera-view-in-center-cgaffinetransformtranslate-not-worki

does nothing at all. The translation didn't work even when I used picker.cameraViewTransform CGAffineTransformMake 1 0 0 1 80 120 The translation portion seems to have no effect on the live camera view. Hope someone can enlighten me. Thanks...

What is the most efficient way to add a reflection to a UIImageView

http://stackoverflow.com/questions/2058801/what-is-the-most-efficient-way-to-add-a-reflection-to-a-uiimageview

UIViewContentModeScaleAspectFit _imageReflectionView.alpha 0.4 _imageReflectionView.transform CGAffineTransformMake 1 0 0 1 0 290.0 self addSubview _imageReflectionView _imageView UIImageView alloc initWithFrame rect _imageView.contentMode..

How to tile the contents of a CALayer?

http://stackoverflow.com/questions/2520978/how-to-tile-the-contents-of-a-calayer

0 drawPatternImage releasePatternImage CGPatternRef pattern CGPatternCreate image CGRectMake 0 0 width height CGAffineTransformMake 1 0 0 1 0 0 width height kCGPatternTilingConstantSpacing true callbacks CGColorSpaceRef space CGColorSpaceCreatePattern..

How to change an UILabel/UIFont's letter spacing?

http://stackoverflow.com/questions/2544905/how-to-change-an-uilabel-uifonts-letter-spacing

context kCGTextFill CGContextSetRGBFillColor context 221 255.0 221 255.0 221 255.0 221 255.0 CGAffineTransform xform CGAffineTransformMake 1.0 0.0 0.0 1.0 0.0 0.0 CGContextSetTextMatrix context xform char result malloc 17 sprintf result d totalNumber CGContextShowTextAtPoint..

drawing text using CGContextShowTextAtPoint but text shown is inverted,

http://stackoverflow.com/questions/2816659/drawing-text-using-cgcontextshowtextatpoint-but-text-shown-is-inverted

Core Text: Render to an Odd Shape

http://stackoverflow.com/questions/3813318/core-text-render-to-an-odd-shape

CTFrameRef frame CTFramesetterCreateFrame framesetter CFRangeMake 0 0 path NULL Flip the text CGAffineTransform flip CGAffineTransformMake 1.0 0.0 0.0 1.0 0 self.frame.size.height CGContextConcatCTM context flip CTFrameDraw frame context CFRelease framesetter..

Relationship between UIVIew and CALayer regarding background image on iOS

http://stackoverflow.com/questions/5916581/relationship-between-uiview-and-calayer-regarding-background-image-on-ios

CGRectMake 213 300 355 315 CALayer l CALayer layer l.frame customViewController.bounds CGAffineTransform t CGAffineTransformMake 1.0f 0.0f 0.0f 1.0f 0.0f 0.0f l.affineTransform t l.backgroundColor UIColor alloc initWithPatternImage UIImage imageNamed..

Use the x-ray or thermal effect on iPhone

http://stackoverflow.com/questions/6704976/use-the-x-ray-or-thermal-effect-on-iphone

self presentModalViewController Camera_Picker animated YES Camera_Picker.cameraViewTransform CGAffineTransformInvert CGAffineTransformMake 1 1 1 1 1 1 I have been change around the numbers but nothing works right it just turns the screen white. When you invert..