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Getting images in and out from Quartz Composer compositions
(HTML)
TN2143: Describes how to efficiently pass images into and out of Quartz Composer
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Technical Notes |
2005-10-04
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ColorSync on Mac OS X
(HTML)
( )
TN2035: Describes ColorSync, which is fundamentally integrated into Mac OS X.
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Technical Notes |
2005-08-10
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CIAnnotation
(HTML)
(DMG)
(ZIP)
Image annotation application using Core Image Filters. Demonstrates creation and usage of Image Units.
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Sample Code |
2005-08-01
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QTCoreImage101
(HTML)
(DMG)
(ZIP)
Demonstrates how to render a QuickTime Movie using Core Image filters and the new video pipeline.
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Sample Code |
2005-07-19
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Quartz Composer QCTV
(HTML)
(DMG)
(ZIP)
Shows how to build a fake TV system using Quartz Composer as the foundation motion graphics.
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Sample Code |
2005-07-06
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Efficiently using Quartz Composer compositions with QuickTime
(HTML)
TN2145: Describes how to best use Quartz Composer compositions in a QuickTime environment.
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Technical Notes |
2005-07-05
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When does the RSS Feed patch in Quartz Composer refreshes its contents?
(HTML)
QA1425: Explains how the RSS Feed patch in Quartz Composer refreshes its contents.
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Technical Q&As |
2005-06-24
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What is the Timebase submenu available in the contextual menu of some patches in Quartz Composer?
(HTML)
QA1427: Describes the timebase system used by patches in Quartz Composer.
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Technical Q&As |
2005-06-15
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How can I optimize a Quartz Composer composition depending on the hardware it runs on?
(HTML)
QA1433: Explains how to design compositions that adapt to the hardware limitations.
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Technical Q&As |
2005-06-01
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JustDraw
(HTML)
(DMG)
(ZIP)
Sample code being used in the WWDC 2005 Hands-On session 215 "Moving from QD to Quartz"
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Sample Code |
2005-06-01
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MouseTracking
(HTML)
(DMG)
(ZIP)
Sample code used in the WWDC 2005 Hands-On session 215 "Moving from QD to Quartz"
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Sample Code |
2005-06-01
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Quartz Composer Live DV
(HTML)
(DMG)
(ZIP)
Shows how to export a Quartz Composer composition as a real-time DV stream on the FireWire port.
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Sample Code |
2005-06-01
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Quartz Composer Matrix
(HTML)
(DMG)
(ZIP)
Shows how to use Quartz Composer to display a QuickTime movie as a series of frames in a 3D world.
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Sample Code |
2005-06-01
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Quartz Composer Offline Rendering
(HTML)
(DMG)
(ZIP)
Shows how to render a Quartz Composer composition as a series of images using an OpenGL pBuffer.
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Sample Code |
2005-06-01
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Quartz Composer Texture
(HTML)
(DMG)
(ZIP)
Shows how to use a Quartz Composer composition as an OpenGL texture.
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Sample Code |
2005-06-01
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Quartz Composer WWDC 2005 Composition
(HTML)
(DMG)
(ZIP)
Shows how to build a parameterized motion graphics composition with Quartz Composer.
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Sample Code |
2005-06-01
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Quartz Composer WWDC 2005 TextEdit
(HTML)
(DMG)
(ZIP)
Demonstrate how to modify TextEdit's about dialog to display a Quartz Composer composition.
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Sample Code |
2005-06-01
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QuartzCache
(HTML)
(DMG)
(ZIP)
Demonstrates several caching techniques using CGBitmapContext, CGImageRef re-use, CGLayerRefs, CGImageSource.
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Sample Code |
2005-06-01
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QuartzLines
(HTML)
(DMG)
(ZIP)
Drawing Lines using Quartz's CGPath & CGContextStrokeLineSegments functions.
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Sample Code |
2005-06-01
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Why does my Quartz Composer composition render with a corrupted background in the QCView?
(HTML)
QA1434: Describes the circumstances in which the QCView background may render corrupted.
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Technical Q&As |
2005-06-01
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Resolution Independent UI Release Notes
(HTML)
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Release Notes |
2005-04-29
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CarbonSketch
(HTML)
(DMG)
(ZIP)
Core Graphics only example of a Sketch application implemented with HIToolbox. Shows 1x1-CGBitmapContext for hit-testing, printing.
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Sample Code |
2005-03-23
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Tiger Developer Overview Series: Developing with Core Image
(HTML)
Learn how Core Image can help you take your graphics development to the next level.
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Articles |
2005-03-09
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Finding an NSView's current magnification.
(HTML)
QA1346: How to discover the current magnification (zoom level) of any NSView.
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Technical Q&As |
2005-03-08
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QuartzShapes
(HTML)
(DMG)
(ZIP)
Example Quartz functions that implement equivalents to the QuickDraw PaintArc, FrameArc, PaintOval, FrameOval, PaintRect, and FrameRect
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Sample Code |
2005-03-08
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How do I determine how much VRAM is available on my video card?
(HTML)
QA1168: Using Core Graphics and IOKit to find the physical size of VRAM on installed hardware.
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Technical Q&As |
2004-10-11
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Shearing a Coordinate Space with NSAffineTransform
(HTML)
()
QA1332: Describes a simple way to shear coordinate spaces by adding a few methods to the NSAffineTransform class.
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Technical Q&As |
2004-01-29
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RGB ValueTransformers
(HTML)
(DMG)
(ZIP)
Supersedes the "RGB Image sample". Sample now uses bindings. Color separation now done in an NSValueTransformer subclass.
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Sample Code |
2003-11-18
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CGImageRef contents are immutable
(HTML)
()
QA1276: Explains that CGImageRef contents are considered immutable once created.
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Technical Q&As |
2003-07-17
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Cocoa CG aliasing demo
(HTML)
(DMG)
(ZIP)
Shows how to draw both aliased and anti-aliased text and graphics using Quartz and Cocoa.
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Sample Code |
2003-07-17
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Cocoa CG arc demo
(HTML)
(DMG)
(ZIP)
Shows how to draw both aliased and anti-aliased arcs using Quartz and Cocoa.
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Sample Code |
2003-07-17
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Quartz 2D Thread Safety
(HTML)
()
QA1238: Explains the thread-safety issues for the Quartz 2D API.
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Technical Q&As |
2003-02-25
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Image Difference
(HTML)
(DMG)
(ZIP)
Demonstrates a way to use Quartz's compositing capability to find the difference between two images.
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Sample Code |
2003-01-30
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BlitNoVBL
(HTML)
(DMG)
(ZIP)
Shows how to draw directly to the screen without syncing to the VBL of the monitor.
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Sample Code |
2003-01-14
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BlitVBL
(HTML)
(DMG)
(ZIP)
Shows how to have Mac OS X try its best to sync to the VBL for you.
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Sample Code |
2003-01-14
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CarbonQuartzDrawingWPrinting
(HTML)
(DMG)
(ZIP)
Deprecated - Demonstrates mixing QuickDraw and Quartz 2D drawing both on screen and during printing.
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Sample Code |
2003-01-14
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CGDrawPicture
(HTML)
(DMG)
(ZIP)
Deprecated - Shows how to use the QDPictDrawToCGContext API.
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Sample Code |
2003-01-14
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CGGamma
(HTML)
(DMG)
(ZIP)
Shows how to use CGDirectDisplay calls to manipulate display gamma tables.
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Sample Code |
2003-01-14
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ColorBars
(HTML)
(DMG)
(ZIP)
Shows how to enumerate, select, capture, manipulate, draw to, and release displays using the CGDirectDisplay API.
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Sample Code |
2003-01-14
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CTMClip
(HTML)
(DMG)
(ZIP)
Deprecated - Shows how to manipulate the Quartz 2D Current Transform Matrix (CTM) for image drawing with clipping.
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Sample Code |
2003-01-14
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CTMDemo
(HTML)
(DMG)
(ZIP)
Deprecated - Shows how to manipulate the Quartz 2D Current Transform Matrix (CTM) for image drawing without clipping.
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Sample Code |
2003-01-14
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Mode
(HTML)
(DMG)
(ZIP)
Shows how to enumerate displays and list the available modes for each display.
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Sample Code |
2003-01-14
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ModeWhacker
(HTML)
(DMG)
(ZIP)
Shows how to enumerate, select, capture, manipulate, and release displays using the CGDirectDisplay API.
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Sample Code |
2003-01-14
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QTtoCG
(HTML)
(DMG)
(ZIP)
Shows how to create a CGImageRef with the proper ColorSync profile from a QuickTime image on disk.
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Sample Code |
2003-01-14
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Quartz EB
(HTML)
(DMG)
(ZIP)
WWDC 2001 Early Bird Quartz 2D tutorial of vector drawing and PDF import/export.
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Sample Code |
2003-01-14
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How do I tell if a particular display is being hardware accelerated by Quartz Extreme?
(HTML)
()
QA1218: Describes how to use CGDisplayUsesOpenGLAcceleration to see if a display is accelerated or not.
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Technical Q&As |
2002-12-04
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How can I programmatically determine the DPI of the current video mode?
(HTML)
()
QA1217: Describes how to compute the DPI for a given display in a given mode using Core Graphics.
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Technical Q&As |
2002-12-02
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Quartz 2D Interpolation
(HTML)
()
QA1186: Explains how to control Quartz 2D's image interpolation.
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Technical Q&As |
2002-10-29
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CGContextClosePath
(HTML)
QA1046: Explains when you should call CGContextClosePath.
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Technical Q&As |
2001-10-02
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Saving the current Core Graphics Path
(HTML)
QA1056: Explains that the Core Graphics save and restore GState APIs do not affect the path.
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Technical Q&As |
2001-10-02
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CGContext Bounds
(HTML)
QA1048: Explains how to determine the bounds of a CGContext.
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Technical Q&As |
2001-07-02
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CGContextAddLineToPoint, CGContextAddCurveToPoint, et. al.
(HTML)
QA1049: Explains why the CGContextAddXYZ APIs don't draw anything immediately.
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Technical Q&As |
2001-07-02
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Drawing a Path Multiple Times
(HTML)
QA1047: Explains that path drawing operations consume the path.
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Technical Q&As |
2001-07-02
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Turning Off Core Graphics Clipping
(HTML)
QA1050: Explains how to clear the clipping path for a CGContext.
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Technical Q&As |
2001-07-02
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Unexpected CG state changes
(HTML)
QA1045: Explains why the Core Graphics drawing state sometimes changes for no apparent reason.
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Technical Q&As |
2001-07-02
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How do I use QuickDraw with CGDirectDisplay?
(HTML)
QA1011: Explains how to draw to a CGDirectDisplay-captured display using QuickDraw.
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Technical Q&As |
2001-04-11
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SyncCGContextOriginWithPort
(HTML)
QA1010: Describes how to use SyncCGContextOriginWithPort.
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Technical Q&As |
2001-04-11
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Why are my Core Graphics calls drawing upside down?
(HTML)
QA1009: Explains why CoreGraphics drawing comes out upside down relative to QuickDraw drawing.
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Technical Q&As |
2001-04-11
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