StackOverflow Questions for Tag: quartz-2d

Scylurus
Scylurus

Reputation: 11

How to create a CGColor in an index based CGColorSpace?

Score: 0

Views: 34

Answers: 0

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Enie
Enie

Reputation: 699

Quartz 2D substitude for graphicsPort in SDK 10.10

Score: 7

Views: 720

Answers: 1

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Manos Serifios
Manos Serifios

Reputation: 577

Core Graphics Clipping

Score: 2

Views: 1580

Answers: 1

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Mandroid
Mandroid

Reputation: 239

The image created by CGContext.makeImage is different from the original text

Score: 0

Views: 108

Answers: 1

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user141302
user141302

Reputation:

Z direction UIView rotating?

Score: 3

Views: 3868

Answers: 1

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SleepNot
SleepNot

Reputation: 3038

Set blendmodes on UIImageViews like Photoshop

Score: 8

Views: 2804

Answers: 2

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willc2
willc2

Reputation: 39671

How to map atan2() to degrees 0-360

Score: 135

Views: 197818

Answers: 16

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Sasha Prent
Sasha Prent

Reputation: 1171

How can I draw an arrow using Core Graphics?

Score: 42

Views: 28120

Answers: 4

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johnbakers
johnbakers

Reputation: 24750

Affect the final alpha of combined draw calls

Score: 1

Views: 41

Answers: 0

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Philip Walton
Philip Walton

Reputation: 30431

How to use a UIImage as a mask over a color in Objective-C

Score: 19

Views: 16452

Answers: 4

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Andreas
Andreas

Reputation: 10037

Is there any way to find the scaling coefficient for a CGDisplay?

Score: 2

Views: 930

Answers: 2

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Rui Peres
Rui Peres

Reputation: 25907

UIView with a Dashed line

Score: 36

Views: 60229

Answers: 9

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djmlewis
djmlewis

Reputation: 361

CGGradientCreateWithColors / CGContextDrawLinearGradient - formula to calculate intermediate colour combinations?

Score: 1

Views: 169

Answers: 1

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hpique
hpique

Reputation: 120324

Most efficient way to draw part of an image in iOS

Score: 39

Views: 23593

Answers: 6

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Muthukumar
Muthukumar

Reputation: 9579

Significance of kCGImageAlphaPremultipliedLast and kCGBitmapByteOrder32Big in core graphics

Score: 2

Views: 182

Answers: 0

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Vadoff
Vadoff

Reputation: 9419

CAEmitterCell without using an image?

Score: 3

Views: 551

Answers: 1

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samwize
samwize

Reputation: 27353

How do I get UIImage from a CGContextRef?

Score: 14

Views: 14768

Answers: 2

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gtr32x
gtr32x

Reputation: 2063

Quartz2D good way to Draw point or line on touch?

Score: 0

Views: 562

Answers: 1

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Todd Ditchendorf
Todd Ditchendorf

Reputation: 11337

Quartz2D: How to convert a clipping rect to an inverted mask at runtime?

Score: 8

Views: 2273

Answers: 4

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tml
tml

Reputation: 988

What is the context parameter to CGContextDrawLayerInRect()?

Score: 1

Views: 57

Answers: 1

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