2014/10/15 下午 10:08:27

iphone Programming Glossary: erase

http://stackoverflow.com/questions/1021801/cgpathref-intersection

path the clipping path draw the other path then search for pixels that survived the clipping process initialise and erase context CGContextAddPath context path1 CGContextClip context set fill colour to intersection colour CGContextAddPath context..

Need content in UIWebView to display quickly

http://stackoverflow.com/questions/1246420/need-content-in-uiwebview-to-display-quickly

though the external references haven't finished fetching yet strip the code of all scripts link tags and iframes to erase the external references. I've tried this one but for some sites the resultant page is severely messed up Can anyone help..

How to erase some portion of a UIImageView's image on iOS?

http://stackoverflow.com/questions/1487601/how-to-erase-some-portion-of-a-uiimageviews-image-on-ios

to erase some portion of a UIImageView's image on iOS I have a view with UIImageView and an image set to it. I want to erase the.. erase some portion of a UIImageView's image on iOS I have a view with UIImageView and an image set to it. I want to erase the image as something like we do in photoshop with an eraser. How do I achieve this Also how do I undo erase objective.. a view with UIImageView and an image set to it. I want to erase the image as something like we do in photoshop with an eraser. How do I achieve this Also how do I undo erase objective c iphone core graphics erase share improve this question ..

How to erase piece of UIImageView with png-brush and UIBezierPath

http://stackoverflow.com/questions/17674311/how-to-erase-piece-of-uiimageview-with-png-brush-and-uibezierpath

to erase piece of UIImageView with png brush and UIBezierPath I have two UIImageView first above second. I want to erase piece of.. to erase piece of UIImageView with png brush and UIBezierPath I have two UIImageView first above second. I want to erase piece of the first image with brush brush is a png picture with soft edge to make piece of the second image visible. I did..

How to erase part of an image as the user touches it

http://stackoverflow.com/questions/2978382/how-to-erase-part-of-an-image-as-the-user-touches-it

to erase part of an image as the user touches it My big picture goal is to have a grey field over an image and then as the user.. have both the basic functions you need you can do whatever you want with your IplImage this is what you want UIImage erasePointinUIImage IplImage image CGPoint point int r r is the radious of the erasing int a point.x int b point.y int position..

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

painting application by quartz i am working on a painting application using Quartz 2D for ipad. now i want to add an eraser option so that user can manually erase portion of his drawn line with touch.i have also background image.can anyone please.. on a painting application using Quartz 2D for ipad. now i want to add an eraser option so that user can manually erase portion of his drawn line with touch.i have also background image.can anyone please help iphone ipad share improve this..

How to use Three20 TTMessageController?

http://stackoverflow.com/questions/5374684/how-to-use-three20-ttmessagecontroller

isEmpty return _searchResults.count void load TTURLRequestCachePolicy cachePolicy more BOOL more void invalidate BOOL erase void cancel _delegates perform @selector modelDidCancelLoad withObject self void search NSString text self cancel if text.length..

Undo drawing in Paint Application

http://stackoverflow.com/questions/6689600/undo-drawing-in-paint-application

Erase NO glColor4f app.rg app.bg app.gg kBrushOpacity void drawErase CGPoint start toPoint CGPoint end static GLfloat eraseBuffer NULL static NSUInteger eraseMax 64 NSUInteger vertexCount 0 count i EAGLContext setCurrentContext context glBindFramebufferOES.. kBrushOpacity void drawErase CGPoint start toPoint CGPoint end static GLfloat eraseBuffer NULL static NSUInteger eraseMax 64 NSUInteger vertexCount 0 count i EAGLContext setCurrentContext context glBindFramebufferOES GL_FRAMEBUFFER_OES viewFramebuffer.. scale 1.0 self.contentScaleFactor start.x scale start.y scale end.x scale end.y scale Allocate vertex array buffer if eraseBuffer NULL eraseBuffer malloc eraseMax 2 sizeof GLfloat Add points to the buffer so there are drawing points every X pixels..

How can I erase UIBezierPath lines drawn on a transparent view above an image?

http://stackoverflow.com/questions/7979937/how-can-i-erase-uibezierpath-lines-drawn-on-a-transparent-view-above-an-image

can I erase UIBezierPath lines drawn on a transparent view above an image I am creating an app like whiteboard application. I have.. View on that. Now I am drawing line with chosen color that's working very well. Now the problem is when I try to erase the line when touch on screen it should show effects like eraser. If I has some fixed color like white background then for.. working very well. Now the problem is when I try to erase the line when touch on screen it should show effects like eraser. If I has some fixed color like white background then for erasing line I can draw a line with background color but here..

Draw glow around inside edge of multiple CGPaths

http://stackoverflow.com/questions/8480401/draw-glow-around-inside-edge-of-multiple-cgpaths

rect.size NO mask.scale Fill the entire image with color. color setFill UIRectFill rect Now erase the masked part. CGContextClipToMask UIGraphicsGetCurrentContext rect mask.CGImage CGContextClearRect UIGraphicsGetCurrentContext..

Record the drawing as a m4v video file - OpenGL

http://stackoverflow.com/questions/9661259/record-the-drawing-as-a-m4v-video-file-opengl

GL_RENDERBUFFER_OES viewRenderbuffer context presentRenderbuffer GL_RENDERBUFFER_OES Erases the screen void erase EAGLContext setCurrentContext context Clear the buffer glBindFramebufferOES GL_FRAMEBUFFER_OES viewFramebuffer glClearColor.. object when user shakes the device NSNotificationCenter defaultCenter addObserver self selector @selector eraseView name @ shake object nil iphone objective c xcode video opengl es share improve this question First GLPaint is..

How to erase finger paint on Custom UIView in iPhone

http://stackoverflow.com/questions/11132546/how-to-erase-finger-paint-on-custom-uiview-in-iphone

@interface draw2D UIView CGPoint previousPoint CGPoint lastPoint CGMutablePathRef path UIButton btnClose UIButton btnErase BOOL IsErase IBAction btnClose id sender IBAction btnErase id sender @end @implementation draw2D void awakeFromNib path.. draw2D UIView CGPoint previousPoint CGPoint lastPoint CGMutablePathRef path UIButton btnClose UIButton btnErase BOOL IsErase IBAction btnClose id sender IBAction btnErase id sender @end @implementation draw2D void awakeFromNib path CGPathCreateMutable.. CGMutablePathRef path UIButton btnClose UIButton btnErase BOOL IsErase IBAction btnClose id sender IBAction btnErase id sender @end @implementation draw2D void awakeFromNib path CGPathCreateMutable id initWithFrame CGRect frame self super..

iPhone Store Kit “Cannot connect to iTunes Store”

http://stackoverflow.com/questions/2359739/iphone-store-kit-cannot-connect-to-itunes-store

be ridiculous but if you're certain your code is correct do a hard reset full wipe of your iPod Settings General Reset Erase All Content and Settings . I puzzled over this exact problem for hours it turned out my code was correct and the hard reset..

Erase using brush in GLPaint

http://stackoverflow.com/questions/4048811/erase-using-brush-in-glpaint

using brush in GLPaint As part of modifying the GLPaint I am trying to add erase functionality where user could select.. does erase Any pointer will be very helpful. Thank you. iphone share improve this question Along the same vein as Erase using brush in GLPaint you could reuse the void renderLineFromPoint CGPoint start toPoint CGPoint end method by having the.. you could reuse the void renderLineFromPoint CGPoint start toPoint CGPoint end method by having the condition if isEraserBrushType glBlendFunc GL_ONE GL_ZERO glColor4f 0 0 0 0.0 else glBlendFunc GL_ONE GL_ONE_MINUS_SRC_ALPHA self setBrushColorWithRed..

Apple In-App Purchase

http://stackoverflow.com/questions/5872788/apple-in-app-purchase

Undo drawing in Paint Application

http://stackoverflow.com/questions/6689600/undo-drawing-in-paint-application

app artbrushAppDelegate UIApplication sharedApplication delegate mbrushscale app.brushscale brushimage app.brush_image Erase YES self playRayundo void playRayundo artbrushAppDelegate app artbrushAppDelegate UIApplication sharedApplication delegate.. l undo count l replays my writRay 1 because of location point for int p 0 p undo objectAtIndex l count 1 p self drawErase undo objectAtIndex l objectAtIndex p CGPointValue toPoint undo objectAtIndex l objectAtIndex p 1 CGPointValue Erase NO.. undo objectAtIndex l objectAtIndex p CGPointValue toPoint undo objectAtIndex l objectAtIndex p 1 CGPointValue Erase NO glColor4f app.rg app.bg app.gg kBrushOpacity void drawErase CGPoint start toPoint CGPoint end static GLfloat eraseBuffer..

Save OpenGL Drawn item as a Image

http://stackoverflow.com/questions/9660723/save-opengl-drawn-item-as-a-image

the buffer glBindRenderbufferOES GL_RENDERBUFFER_OES viewRenderbuffer context presentRenderbuffer GL_RENDERBUFFER_OES Erases the screen void erase EAGLContext setCurrentContext context Clear the buffer glBindFramebufferOES GL_FRAMEBUFFER_OES viewFramebuffer.. GL_COORD_REPLACE_OES GL_TRUE glPointSize width kBrushScale Make sure to start with a cleared buffer needsErase YES return self AppDelegate.h PaintingWindow window its a class inherited from window. PaintingView drawingView @property.. mainBundle NSBundle mainBundle erasingSound SoundEffect alloc initWithContentsOfFile mainBundle pathForResource @ Erase ofType @ caf selectSound SoundEffect alloc initWithContentsOfFile mainBundle pathForResource @ Select ofType @ caf window..

Record the drawing as a m4v video file - OpenGL

http://stackoverflow.com/questions/9661259/record-the-drawing-as-a-m4v-video-file-opengl

the buffer glBindRenderbufferOES GL_RENDERBUFFER_OES viewRenderbuffer context presentRenderbuffer GL_RENDERBUFFER_OES Erases the screen void erase EAGLContext setCurrentContext context Clear the buffer glBindFramebufferOES GL_FRAMEBUFFER_OES viewFramebuffer.. GL_COORD_REPLACE_OES GL_TRUE glPointSize width kBrushScale Make sure to start with a cleared buffer needsErase YES AppDelegate.h PaintingWindow window its a class inherited from window. PaintingView drawingView @property nonatomic.. mainBundle NSBundle mainBundle erasingSound SoundEffect alloc initWithContentsOfFile mainBundle pathForResource @ Erase ofType @ caf selectSound SoundEffect alloc initWithContentsOfFile mainBundle pathForResource @ Select ofType @ caf window..