fiftydegrees / HLMaskedView

UIView category to easily use a bezier path as mask.

HLMaskedView

UIView category to easily use a bezier path as mask.

Installation

If your project doesn't use ARC: you must add the -fobjc-arc compiler flag to UIView+HLMaskedView.m in Target Settings > Build Phases > Compile Sources.

• Simply drag the ./HLMaskedView folder into your project and import UIView+HLMaskedView.h where needed.

Single line of code

- (void)maskWithBezierPath:(UIBezierPath *)bezierPath
              resizingMode:(HLMaskResizing)resizingMode;

HLMaskResizing

This parameter defines how your mask must be resized before masking your instance of UIView. They follow Apple official convention:

HLMaskResizingNone

Describes how the bezier path must be resized

HLMaskResizingScaleToFill

Fit the initial view area, the mask ratio is not preserved

HLMaskResizingAspectFit

Fit as much as possible the initial view area, preserving mask ratio

Credits

HLMaskedView was developed by Hervé Heurtault de Lammerville. If you have any feature suggestion or bug report, please help out by creating an issue on GitHub. If you're using HLMaskedView in your project, please let me know.