| /* |
| Copyright 2016-present Google Inc. All Rights Reserved. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| #import <UIKit/UIKit.h> |
| |
| #if defined(__cplusplus) |
| extern "C" { |
| #endif |
| |
| /** |
| Return the average color of an image in a particular region. |
| |
| The region will be intersected with the image's bounds. If the resulting region is empty (or the |
| input region was null) then this function returns nil. |
| |
| @param image The image to examine. |
| @param region The region of the image to average, or CGRectInfinite for the entire image. |
| @return The average color, or nil if the region was invalid. |
| */ |
| UIColor *MDFAverageColorOfOpaqueImage(UIImage *image, CGRect region); |
| |
| #if defined __cplusplus |
| } // extern "C" |
| #endif |
