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Fill padding color of cropped image with background color of view #32

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Fill padding color of cropped image with background color of view #32

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2d02d54
Fill padding color of cropped image with background color of view
daisy1754 Aug 6, 2014
9111d4f
Add outputBackgroundColor property to HFImageEditorViewController
daisy1754 Sep 12, 2014
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1 change: 1 addition & 0 deletions ImageEditor/HFImageEditorViewController.h
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ typedef void(^HFImageEditorDoneCallback)(UIImage *image, BOOL canceled);
@property(nonatomic,assign) CGFloat outputWidth;
@property(nonatomic,assign) CGFloat minimumScale;
@property(nonatomic,assign) CGFloat maximumScale;
@property(nonatomic,assign) CGColorRef outputBackgroundColor;

@property(nonatomic,assign) BOOL panEnabled;
@property(nonatomic,assign) BOOL rotateEnabled;
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3 changes: 2 additions & 1 deletion ImageEditor/HFImageEditorViewController.m
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Expand Up @@ -79,6 +79,7 @@ - (void)commonInit
self.panEnabled = YES;
self.scaleEnabled = YES;
self.rotateEnabled = YES;
self.outputBackgroundColor = [[UIColor clearColor] CGColor];
}

////////////////////////////////////////////////////////////////////////////////////////////////////
Expand Down Expand Up @@ -610,7 +611,7 @@ - (CGImageRef)newTransformedImage:(CGAffineTransform)transform
0,
CGImageGetColorSpace(source),
CGImageGetBitmapInfo(source));
CGContextSetFillColorWithColor(context, [[UIColor clearColor] CGColor]);
CGContextSetFillColorWithColor(context, self.outputBackgroundColor);
CGContextFillRect(context, CGRectMake(0, 0, outputSize.width, outputSize.height));

CGAffineTransform uiCoords = CGAffineTransformMakeScale(outputSize.width/cropRect.size.width,
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5 changes: 4 additions & 1 deletion README.md
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Expand Up @@ -68,7 +68,10 @@ The width of the cropped image. If not defined, the width of the source image is
The bounds for image scaling. If not defined, image zoom is unlimited.

#### checkBounds
Set to true to bound the image transform so that you dont' get a black backround on the resulting image.
Set to true to bound the image transform so that you dont' get a backround on the resulting image.

#### outputBackgroundColor
The color used to fill a background of the resulting image if checkBounds property is set to false and a margin exists.

#### panEnabled, rotateEnabled, scaleEnabled, tapToResetEnabled
BOOL property to enable/disable specific gestures
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