SDWebImageWebPCoder/Example/SDWebImageWebPCoderExample-macOS/ViewController.m

/*
 * This file is part of the SDWebImage package.
 * (c) DreamPiggy <lizhuoli1126@126.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

#import "ViewController.h"
#import <SDWebImageWebPCoder/SDWebImageWebPCoder.h>
#import <SDWebImage/SDWebImage.h>

@interface ViewController ()

@property (nonatomic, strong) UIImageView *imageView1;
@property (nonatomic, strong) SDAnimatedImageView *imageView2;

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    [SDImageCache.sharedImageCache clearDiskOnCompletion:nil];
    
    [[SDImageCodersManager sharedManager] addCoder:[SDImageWebPCoder sharedCoder]];
    
    self.imageView1 = [UIImageView new];
    self.imageView1.imageScaling = NSImageScaleProportionallyUpOrDown;
    [self.view addSubview:self.imageView1];
    
    self.imageView2 = [SDAnimatedImageView new];
    self.imageView2.imageScaling = NSImageScaleProportionallyUpOrDown;
    [self.view addSubview:self.imageView2];
    
    NSURL *staticWebPURL = [NSURL URLWithString:@"https://www.gstatic.com/webp/gallery/2.webp"];
    NSURL *animatedWebPURL = [NSURL URLWithString:@"http://littlesvr.ca/apng/images/world-cup-2014-42.webp"];
    
    [self.imageView1 sd_setImageWithURL:staticWebPURL placeholderImage:nil options:0 context:@{SDWebImageContextImageScaleDownLimitBytes : @(1024 * 100)} progress:nil completed:^(UIImage * _Nullable image, NSError * _Nullable error, SDImageCacheType cacheType, NSURL * _Nullable imageURL) {
        NSCAssert(image.size.width < 200, @"Limit Bytes should limit image size to 186");
        if (image) {
            NSLog(@"%@", @"Static WebP load success");
        }
        dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
            NSUInteger maxFileSize = 4096;
            NSData *webpData = [SDImageWebPCoder.sharedCoder encodedDataWithImage:image format:SDImageFormatWebP options:@{SDImageCoderEncodeMaxFileSize : @(maxFileSize)}];
            if (webpData) {
                NSCAssert(webpData.length <= maxFileSize, @"WebP Encoding with max file size limit works");
                NSLog(@"%@", @"WebP encoding success");
            }
        });
    }];
    [self.imageView2 sd_setImageWithURL:animatedWebPURL placeholderImage:nil options:SDWebImageProgressiveLoad completed:^(UIImage * _Nullable image, NSError * _Nullable error, SDImageCacheType cacheType, NSURL * _Nullable imageURL) {
        if (image) {
            NSLog(@"%@", @"Animated WebP load success");
        }
    }];
}

- (void)viewWillLayout {
    [super viewWillLayout];
    self.imageView1.frame = CGRectMake(0, 0, self.view.bounds.size.width, self.view.bounds.size.height / 2);
    self.imageView2.frame = CGRectMake(0, self.view.bounds.size.height / 2, self.view.bounds.size.width, self.view.bounds.size.height / 2);
}

- (void)setRepresentedObject:(id)representedObject {
    [super setRepresentedObject:representedObject];

    // Update the view, if already loaded.
}


@end