我也找到源碼了，不過還是謝謝
UIBlurEffect *makeCustomZoomBlurEffectImpl(bool isLight) {
if (@available(iOS 13.0, *)) {
if (isLight) {
return [UIBlurEffect effectWithStyle:UIBlurEffectStyleSystemUltraThinMaterialLight];
} else {
return [UIBlurEffect effectWithStyle:UIBlurEffectStyleSystemUltraThinMaterialDark];
}
} else if (@available(iOS 11.0, *)) {
NSString *string = [@[@"_", @"UI", @"Custom", @"BlurEffect"] componentsJoinedByString:@""];
CustomBlurEffect *result = (CustomBlurEffect *)[NSClassFromString(string) effectWithStyle:0];
setField(result, encodeText(@"tfuCmvsSbejvt;", -1), 10.0);
//setField(result, encodeText(@"tfu[ppn;", -1), 0.015);
setNilField(result, encodeText(@"tfuDpmpsUjou;", -1));
setField(result, encodeText(@"tfuDpmpsUjouBmqib;", -1), 0.0);
setField(result, encodeText(@"tfuEbslfojohUjouBmqib;", -1), 0.0);
setField(result, encodeText(@"tfuHsbztdbmfUjouBmqib;", -1), 0.0);
setField(result, encodeText(@"tfuTbuvsbujpoEfmubGbdups;", -1), 1.0);
if ([UIScreen mainScreen].scale > 2.5f) {
setField(result, encodeText(@"setScale:", 0), 0.3);
} else {
setField(result, encodeText(@"setScale:", 0), 0.5);
}
return result;
} else {
return [UIBlurEffect effectWithStyle:UIBlurEffectStyleRegular];
}
}
??
iOS基礎(chǔ)模糊，UICustomBlurEffect實(shí)現(xiàn)自定義模糊效果說在前面 前段時(shí)間項(xiàng)目中用到了模糊效果愉择，我發(fā)現(xiàn)系統(tǒng)提供的UIBlurEffect模糊效果不能調(diào)整參數(shù)葫盼。在網(wǎng)上也看了很多大佬的文章搬葬，其中大部分都是傳入一張圖片抹估，再將圖片模糊處理...
