SLGPUImageView Class Reference

Overview

UIView subclass to use as an endpoint for displaying GPUImage outputs

The fill mode dictates how images are fit in the view, with the default being LSQKGPUImageFillModePreserveAspectRatio

@property (readwrite, nonatomic) LSQGPUImageFillModeType fillMode

SLGPUImageView.h

This calculates the current display size, in pixels, taking into account Retina scaling factors

@property (readonly, nonatomic) CGSize sizeInPixels

SLGPUImageView.h

Handling fill mode

- (void)setBackgroundColorRed:(GLfloat)redComponent green:(GLfloat)greenComponent blue:(GLfloat)blueComponent alpha:(GLfloat)alphaComponent

`redComponent`	Red component for background color
`greenComponent`	Green component for background color
`blueComponent`	Blue component for background color
`alphaComponent`	Alpha component for background color

SLGPUImageView.h