{"id":1636,"date":"2012-04-10T11:31:47","date_gmt":"2012-04-10T02:31:47","guid":{"rendered":"http:\/\/peta.okechan.net\/blog\/?p=1636"},"modified":"2012-04-10T12:11:43","modified_gmt":"2012-04-10T03:11:43","slug":"calayer%e3%82%92%e3%83%93%e3%83%83%e3%83%88%e3%83%9e%e3%83%83%e3%83%97%e5%8c%96","status":"publish","type":"post","link":"https:\/\/peta.okechan.net\/blog\/archives\/1636","title":{"rendered":"CALayer\u3092\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u5316"},"content":{"rendered":"<p>CALayer\u3063\u3066\u5f71\u3092\u4ed8\u3051\u308b\u3068\u3084\u305f\u3089\u3068\u9045\u304f\u306a\u308b\u306e\u3067\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u5316\u3059\u308b\u3088\u3046\u306b\u3057\u305f\u3068\u3053\u308d\u901f\u5ea6\u304c\u5287\u7684\u306b\u6539\u5584\uff08\u3068\u3044\u3046\u304b\u5f71\u3067\u5287\u7684\u306b\u9045\u304f\u306a\u308b\u306e\u3092\u56de\u907f\u3057\u305f\u3060\u3051\u3060\u3051\u3069\uff09\u3057\u305f\u306e\u3067\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u3054\u7d39\u4ecb\u3002<\/p>\n<pre class=\"brush: objc; title: ; notranslate\" title=\"\">#import &lt;Foundation\/Foundation.h&gt;\r\n#import &lt;QuartzCore\/CALayer.h&gt;\r\n\r\n@interface CALayer (Additions)\r\n- (void)bitmapnize;\r\n@end\r\n\r\n@implementation CALayer (Additions)\r\nvoid reverseAllShadowOffsetY(CALayer *layer) {\r\n    for (CALayer *l in layer.sublayers) {\r\n        if (l.shadowOffset.height != 0.0f) {\r\n            l.shadowOffset = CGSizeMake(l.shadowOffset.width, -l.shadowOffset.height);\r\n            reverseAllShadowOffsetY(l);\r\n        }\r\n    }\r\n}\r\n\r\n- (void)bitmapnize {\r\n    CGContextRef context = NULL;\r\n    CGColorSpaceRef colorSpace;\r\n    int bitmapByteCount;\r\n    int bitmapBytesPerRow;\r\n    \r\n    CGFloat scale = self.contentsScale;\r\n    \r\n    int pixWidth = (int)(&#x5B;self bounds].size.width * scale);\r\n    int pixHeight = (int)(&#x5B;self bounds].size.height * scale);\r\n    \r\n    bitmapBytesPerRow = (pixWidth * 4);\r\n    bitmapByteCount = (bitmapBytesPerRow * pixHeight);\r\n    \r\n    colorSpace = CGColorSpaceCreateDeviceRGB();\r\n    context = CGBitmapContextCreate(NULL,\r\n                                    pixWidth,\r\n                                    pixHeight,\r\n                                    8,\r\n                                    bitmapBytesPerRow,\r\n                                    colorSpace,\r\n                                    kCGImageAlphaPremultipliedLast);\r\n    CGColorSpaceRelease(colorSpace);\r\n    if (context == NULL) {\r\n        NSLog(@&quot;Failed to create context.&quot;);\r\n        return;\r\n    }\r\n    \r\n    \/\/ \u5168\u4f53\u3092\u4e0a\u4e0b\u9006\u306b\u3057\u3066\u3082\u5f71\u3060\u3051y\u5ea7\u6a19\u304c\u53cd\u8ee2\u3057\u3066\u3057\u307e\u3046\uff08\u53f3\u4e0b\u306b\u51fa\u3066\u305f\u5f71\u304c\u53f3\u4e0a\u306b\u51fa\u308b\u306a\u3069\uff09\u306e\u3067\u4e88\u3081\u53cd\u8ee2\u3055\u305b\u3066\u304a\u304f\r\n    reverseAllShadowOffsetY(self);\r\n    \r\n    CGContextTranslateCTM(context, 0, pixHeight);\r\n    CGContextScaleCTM(context, scale, -scale);\r\n    \/\/ context \u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\r\n    &#x5B;self renderInContext:context];  \/\/ sublayers \u3082\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u308b\r\n    CGImageRef image = CGBitmapContextCreateImage(context);\r\n    \r\n    self.sublayers = nil;\r\n    self.contents = (id)image;\r\n    \r\n    CFRelease(image);\r\n}\r\n@end<\/pre>\n<p>\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u5316\u306e\u51e6\u7406\u81ea\u4f53\u306f\u304a\u6c7a\u307e\u308a\u3068\u3044\u3046\u304b\u3069\u3053\u304b\u3067\u898b\u305f\u3053\u3068\u306e\u3042\u308b\u51e6\u7406\u304b\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u305d\u308c\u306bretina\u5bfe\u5fdc\u306e\u30b3\u30fc\u30c9\u3068\u5f71\u306e\u30aa\u30d5\u30bb\u30c3\u30c8\u304c\u4e0a\u4e0b\u9006\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u554f\u984c\u3078\u306e\u5bfe\u51e6\u306e\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u3066\u3001\u30ab\u30c6\u30b4\u30ea\u3067CALayer\u3092\u62e1\u5f35\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u307e\u3059\u3002<\/p>\n<p>\u306a\u306e\u3067\u3053\u306e\u30bd\u30fc\u30b9\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3057\u3066#import\u3059\u308b\u3060\u3051\u3067\u3001\uff08\u3053\u308c\u3082\u307e\u305f\u30cd\u30fc\u30df\u30f3\u30b0\u30bb\u30f3\u30b9\u304c\u306a\u3044\u3067\u3059\u304c\uff09bitmapnize\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u304cCALayer\u306b\u81ea\u52d5\u7684\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u51e6\u7406\u306e\u5185\u5bb9\u3068\u3057\u3066\u306f\u3001CALayer\u306e\u5185\u5bb9\u3092\u3044\u3044\u611f\u3058\u306b\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u5316\u3057\u305f\u306e\u3061\u3001\uff08\u3053\u3053\u91cd\u8981\uff09\u30b5\u30d6\u30ec\u30a4\u30e4\u30fc\u3092\u5168\u3066\u524a\u9664\u3057\u3066\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u306e\u5185\u5bb9\u306b\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002<br \/>\n\u7834\u58ca\u7684\u3067\u3059\u3002<\/p>\n<p>\u672c\u5f53\u306f\u3001CALayer\u3092\u7d99\u627f\u3057\u3066\u968f\u6642\u30b5\u30d6\u30ec\u30a4\u30e4\u30fc\u306b\u3082\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u3067\u4f55\u56de\u3082bitmap\u5316\u53ef\u80fd\u306a\u30af\u30e9\u30b9\u304c\u3088\u308a\u4f7f\u3044\u52dd\u624b\u304c\u3044\u3044\u3093\u3067\u3057\u3087\u3046\u3051\u3069\u3001\u4eca\u56de\u305d\u3053\u307e\u3067\u306f\u5fc5\u8981\u306a\u304b\u3063\u305f\u306e\u3067\u624b\u3063\u53d6\u308a\u65e9\u304f\u30ab\u30c6\u30b4\u30ea\u3067\u3001\u304b\u3064\u7834\u58ca\u7684\u306a\u3084\u308a\u65b9\u3092\u5b9f\u88c5\u3057\u3066\u307e\u3059\u3002<br \/>\n\u307e\u3041\u591a\u5206\u3053\u306e\u30bd\u30fc\u30b9\u3092\u305d\u3046\u3044\u3046\u4f7f\u3044\u52dd\u624b\u306e\u826f\u3044\u30af\u30e9\u30b9\u306b\u6607\u83ef\u3055\u305b\u308b\u306e\u306f\u7c21\u5358\u306a\u3093\u3058\u3083\u306a\u3044\u304b\u306a\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u5316\u306e\u51e6\u7406\u81ea\u4f53\u306f\u91cd\u3044\u306f\u305a\u306a\u306e\u3067\u3001\u521d\u671f\u5316\u51e6\u7406\u3067\u4e00\u5ea6\u3060\u3051\u3068\u304b\u3001\u5185\u5bb9\u3092\u5909\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u304d\u3060\u3051\u3068\u304b\u306b\u4f7f\u3046\u3079\u304d\u3067\u3059\u3002<\/p>\n<p>\u3042\u3068\u5f71\u3002<br \/>\n\u5f71\u306f\u30ec\u30a4\u30e4\u30fc\u306ebounds\u306e\u5916\u306b\u63cf\u753b\u3055\u308c\u308b\u306e\u3067\u3001\u305d\u306e\u307e\u307ebitmapnize\u3057\u3066\u3082\u5f71\u304c\u9014\u5207\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<br \/>\n\u306a\u306e\u3067\u5c11\u3057\u5927\u304d\u3081\u306e\u30ec\u30a4\u30e4\u30fc\u306e\u4e2d\u306b\u542b\u3081\u308b\u3088\u3046\u306b\u3057\u3066\u3001\u305d\u306e\u30ec\u30a4\u30e4\u30fc\u306b\u5bfe\u3057\u3066bitmapnize\u3059\u308b\u3068\u3046\u307e\u304f\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>bitmapnize\u3059\u308b\u3068\u672c\u5f53\u306b\u305f\u3060\u306e1\u679a\u7d75\u306b\u306a\u308b\u3068\u3044\u3046\u3042\u308b\u610f\u5473\u7a76\u6975\u7684\u306a\u65b9\u6cd5\u306a\u306e\u3067\u3001\u305d\u306e\u5f8c\u306e\u901f\u5ea6\u7684\u306a\u30c7\u30e1\u30ea\u30c3\u30c8\u306fCALayer\u3092\u4f7f\u3046\u9650\u308a\u306f\u7121\u3044\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>\u3042\u3068\u30ec\u30a4\u30e4\u30fc\u306econtentsScale\u3092\u898b\u3066\u51e6\u7406\u3059\u308b\u306e\u3067\u3001\u4e88\u3081\u305d\u3053\u306b[[UIScreen mainScreen] scale]\u3092\u30bb\u30c3\u30c8\u3057\u3068\u304f\u3068retina\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3067\u3082\u7dba\u9e97\u306b\u63cf\u753b\u51fa\u6765\u307e\u3059\u3002<\/p>\n<p>\u3042\u3068\u526f\u4f5c\u7528\u7684\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u5316\u3059\u308b\u306e\u3067\u3001\u30b5\u30d6\u30ec\u30a4\u30e4\u30fc\u3067\u8907\u96d1\u306a\u968e\u5c64\u3092\u69cb\u7bc9\u3057\u3066\u8868\u73fe\u3057\u305f\u30a4\u30e1\u30fc\u30b8\u3078\u3001contents\u30d7\u30ed\u30d1\u30c6\u30a3\u304b\u3089\u30a2\u30af\u30bb\u30b9\u51fa\u6765\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3064\u307e\u308a\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u4e8b\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"brush: objc; title: ; notranslate\" title=\"\">CALayer *a = &#x5B;CALayer layer];\r\n\u30fb\u30fb\u30fba\u5185\u90e8\u306b\u8272\u3005\u30ec\u30a4\u30e4\u30fc\u3092\u8ffd\u52a0\u3057\u3066\u8907\u96d1\u306a\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306e\u51e6\u7406\u30fb\u30fb\u30fb\r\n&#x5B;a bitmapnize];\r\n\r\nCALayer *b = &#x5B;CALayer layer];\r\nb.contents = a.contents; \/\/ \u3053\u308c\u3060\u3051\u3067a\u306e\u5185\u5bb9\u304cb\u306b\u30b3\u30d4\u30fc\u51fa\u6765\u308b<\/pre>\n<p>contents\u30d7\u30ed\u30d1\u30c6\u30a3\u3078\u306e\u30bb\u30c3\u30c8\u306e\u51e6\u7406\u304c\u5177\u4f53\u7684\u306b\u3069\u3046\u304b\uff08\u540c\u3058\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u30c7\u30fc\u30bf\u3092\u5171\u6709\u3059\u308b\u306e\u304b\u3001\u8907\u88fd\u3055\u308c\u308b\u306e\u304b\uff09\u306f\u77e5\u308a\u307e\u305b\u3093\u304c\u3001\u5185\u5bb9\u306e\u307f\u3092\u30b3\u30d4\u30fc\u3059\u308b\u51e6\u7406\u3092\u697d\u306b\u66f8\u3051\u308b\u306e\u306f\u9593\u9055\u3044\u306a\u3044\u3067\u3057\u3087\u3046\u3002<br \/>\n\u3068\u3044\u3063\u3066\u3082\u3053\u308c\u304c\u3069\u306e\u304f\u3089\u3044\u6709\u7528\u306a\u306e\u304b\u306f\u8b0e\u3002\uff08\u4f8b\u3048\u3070\u3001Objective-C\u306e\u6a19\u6e96\u7684\u306a\u65b9\u6cd5\u3067\u5358\u306b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u30b3\u30d4\u30fc\u3059\u308b\u4e8b\u306b\u5bfe\u3059\u308b\u30a2\u30c9\u30d0\u30f3\u30c6\u30fc\u30b8\u306f\u3042\u307e\u308a\u306a\u3055\u3052\u306a\u6c17\u304c\u3002\uff09<\/p>\n<p>\u3067\u307e\u3041\u3001\u3053\u308c\u3092\u66f8\u304f\u524d\u306b\u5f71\u7528\u306e\u30ec\u30a4\u30e4\u30fc\u3092\u5225\u306b\u3059\u308b\u65b9\u6cd5\uff08\u591a\u5206\u8868\u9762\u306e\u7269\u4f53\u3068\u540c\u3058\u5f62\u3067\u9ed2\u3044\u306e\u3092\u7528\u610f\u3057\u3066\u305d\u308c\u3092\u5c11\u3057\u305a\u3089\u3057\u3066\u88cf\u306b\u914d\u7f6e\u3059\u308b\u65b9\u6cd5\u304b\u306a\uff09\u306f\u3069\u3046\u304b\u306a\u3093\u3066\u30a2\u30c9\u30d0\u30a4\u30b9\u3092\u9802\u3044\u305f\u3093\u3067\u3059\u304c\u3001\u8003\u3048\u65b9\u306f\u78ba\u304b\u306b\u30b7\u30f3\u30d7\u30eb\u3002<br \/>\n\u3068\u306f\u3044\u3048\u3001\u4eca\u56de\u306e\u3053\u308c\u3068\u540c\u3058\u30ec\u30d9\u30eb\u306e\u4f7f\u3044\u52dd\u624b\u306e\u3082\u306e\u3092\u4f5c\u308b\u3068\u306a\u308b\u3068\u3001<\/p>\n<ul>\n<li>\u8868\u306eCALayer\u3092\u30b3\u30d4\u30fc\u3057\u3066\u9ed2\u304f\u5857\u308a\u3064\u3076\u3059\u3002\u5358\u306bCALayer\u3068\u3044\u3063\u3066\u3082\u30b3\u30fc\u30c9\u3067\u63cf\u753b\u3055\u308c\u305f\u56f3\u5f62\u304b\u3089\u3001\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u8aad\u307f\u8fbc\u307e\u308c\u305f\u753b\u50cf\u3001\u305d\u306e\u4ed6\u8af8\u3005\u306e\u5834\u5408\u306b\u5bfe\u51e6\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/li>\n<li>\u5f71\u30ec\u30a4\u30e4\u30fc\u306b\u30ac\u30a6\u30b7\u30a2\u30f3\u30d5\u30a3\u30eb\u30bf\u3068\u304b\u3092\u639b\u3051\u308b\u3002<\/li>\n<li>\u8868\u3068\u5f71\u306e\u30ec\u30a4\u30e4\u30fc\u3092\u307e\u3068\u3081\u3066\u6271\u3046\u305f\u3081\u306b\u3001\u3055\u3089\u306b\u30b3\u30f3\u30c6\u30ca\u30ec\u30a4\u30e4\u30fc\u3067\u307e\u3068\u3081\u308b\u3002\u3053\u308c\u306f\u4f8b\u3048\u3070\u5358\u7d14\u8a08\u7b97\u30671000\u30ec\u30a4\u30e4\u30fc\u307e\u3067\u306f\u306a\u3093\u3068\u304b\u30b0\u30ea\u30b0\u30ea\u52d5\u304b\u305b\u3066\u305f\u74b0\u5883\u3067\u3001333\u30ec\u30a4\u30e4\u30fc\u307e\u3067\u3057\u304b\u30b0\u30ea\u30b0\u30ea\u52d5\u304b\u305b\u306a\u304f\u306a\u308b\u4e8b\u306b\u306a\u308b\u3002\u30b3\u30f3\u30c6\u30ca\u3092\u7121\u8996\u3057\u3066\u3082\u534a\u5206\u3002<\/li>\n<\/ul>\n<p>\u3068\u3044\u3046\u306e\u3092\u5b9f\u88c5\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<br \/>\n\u3082\u3057\u304b\u3057\u3066\u3001\u5f71\u306e\u30c7\u30fc\u30bf\u3092\u624b\u4f5c\u696d\u3067\u4e88\u3081\u4f5c\u3063\u3068\u3051\u3068\u3044\u3046\u8a71\u3060\u3063\u305f\u306e\u3060\u308d\u3046\u304b\uff08\u4f8b\u3048\u3070\u30d5\u30a9\u30c8\u30b7\u30e7\u306e\u30de\u30af\u30ed\u3068\u304b\u3067\u81ea\u52d5\u5316\u306f\u51fa\u6765\u308b\u3060\u308d\u3046\u3051\u3069\u3001\u30e6\u30fc\u30b6\u304c\u5909\u66f4\u53ef\u80fd\u306a\u5185\u5bb9\u306b\u5bfe\u3057\u3066\u306f\u88fd\u4f5c\u6642\u306e\u81ea\u52d5\u5316\u306f\u5f79\u306b\u7acb\u305f\u306a\u3044\u3057\uff09\u3002<br \/>\n\u4e0a\u8a18\u306e\u5b9f\u88c5\u3092\u4eca\u56de\u306e\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u5316\u306e\u51e6\u7406\u3088\u308a\u7c21\u5358\u306b\u66f8\u304f\u65b9\u6cd5\u304c\u3042\u308b\u306e\u3092\u79c1\u304c\u77e5\u3089\u306a\u3044\u3060\u3051\u3068\u3044\u3046\u53ef\u80fd\u6027\u3082\u9ad8\u3044\u306e\u3067\u81ea\u4fe1\u306f\u306a\u3044\u306e\u3067\u3059\u304c\u3002<\/p>\n<p>\u306a\u3093\u304b\u53d6\u308a\u7559\u3081\u306e\u7121\u3044\u5185\u5bb9\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u304c\u3001\u4eca\u56de\u3053\u308c\u3092\u5b9f\u88c5\u3057\u3088\u3046\u3068\u601d\u3063\u305f\u306e\u306f\u3001iPhone\u306e\u30db\u30fc\u30e0\u753b\u9762\u306e\u3088\u3046\u306a\u30a2\u30a4\u30b3\u30f3\u306e\u4e26\u3073\u66ff\u3048\u51e6\u7406\u306e\u52d5\u304d\u3092\u3001\u30a2\u30d7\u30ea\u3067\u518d\u73fe\u3057\u305f\u304f\u3066\u666e\u901a\u306b\u5b9f\u88c5\u3057\u305f\u3089\u3001\u30a2\u30a4\u30b3\u30f3\u306b\u3082\u5f71\u3001\u30c6\u30ad\u30b9\u30c8\u306b\u3082\u5f71\u304c\u3064\u3044\u3066\u308b\u306e\u3067\u3001\u5404\u30a2\u30a4\u30b3\u30f3\u304c\u3075\u308b\u3075\u308b\u3059\u308b\u3068\u304d\u3084\u4e26\u3073\u66ff\u3048\u3059\u308b\u3068\u304d\u306b\u3001fps\u304c\u8457\u3057\u304f\u843d\u3061\u305f\u304b\u3089\u3067\u3059\u3002<br \/>\n\u4eca\u56de\u3053\u308c\u3092\u5b9f\u88c5\u3057\u305f\u304a\u304b\u3052\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u6ed1\u3089\u304b\u306b\u52d5\u304f\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\n\u6ed1\u3089\u304b\u306b\u306f\u898b\u3048\u306a\u3044\u3068\u3053\u308d\u3082\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u64cd\u4f5c\u3057\u3066\u308b\u4eba\u304c\u304e\u3053\u3061\u306a\u3044\u3060\u3051\u3067\u3001\u5b9f\u969b\u30cc\u30eb\u30cc\u30eb\u3067\u3059\u3002<br \/>\n<a href=\"https:\/\/www.youtube.com\/watch?v=Jzc2RpX3rd4\" target=\"_blank\">iPhone\u306e\u30db\u30fc\u30e0\u753b\u9762\u307f\u305f\u3044\u306a\u52d5\u304d \u305d\u306e3 &#8211; YouTube<\/a><\/p>\n<p>iPhone\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306fOpenGLES\u3070\u304b\u308a\u3084\u3063\u3066\u305f\u306e\u3067\u3001\u3053\u306e\u8fba\u306eAPI\u306f\u3088\u304f\u77e5\u3089\u306a\u304b\u3063\u305f\u3093\u3067\u3059\u304c\u3001\u7d50\u69cb\u4f7f\u3044\u3084\u3059\u3044\u5370\u8c61\u3092\u53d7\u3051\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CALayer\u3063\u3066\u5f71\u3092\u4ed8\u3051\u308b\u3068\u3084\u305f\u3089\u3068\u9045\u304f\u306a\u308b\u306e\u3067\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u5316\u3059\u308b\u3088\u3046\u306b\u3057\u305f\u3068\u3053\u308d\u901f\u5ea6\u304c\u5287\u7684\u306b\u6539\u5584\uff08\u3068\u3044\u3046\u304b\u5f71\u3067\u5287\u7684\u306b\u9045\u304f\u306a\u308b\u306e\u3092\u56de\u907f\u3057\u305f\u3060\u3051\u3060\u3051\u3069\uff09\u3057\u305f\u306e\u3067\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u3054\u7d39\u4ecb\u3002<\/p>\n<pre class=\"brush: objc; title: ; notranslate\" title=\"\">#import &lt;Foundation\/Foundation.h&gt;\r\n#import &lt;QuartzCore\/CALayer.h&gt;\r\n\r\n@interface CALayer (Additions)\r\n- (void)bitmapnize;\r\n@end\r\n\r\n@implementation CALayer (Additions)\r\nvoid reverseAllShadowOffsetY(CALayer *layer) {\r\n    for (CALayer *l in layer.sublayers) {\r\n        if (l.shadowOffset.height != 0.0f) {\r\n            l.shadowOffset = CGSizeMake(l.shadowOffset.width, -l.shadowOffset.height);\r\n            reverseAllShadowOffsetY(l);\r\n        }\r\n    }\r\n}\r\n\r\n- (void)bitmapnize {\r\n    CGContextRef context = NULL;\r\n    CGColorSpaceRef colorSpace;\r\n    int bitmapByteCount;\r\n    int bitmapBytesPerRow;\r\n    \r\n    CGFloat scale = self.contentsScale;\r\n    \r\n    int pixWidth = (int)(&#x5B;self bounds].size.width * scale);\r\n    int pixHeight = (int)(&#x5B;self bounds].size.height * scale);\r\n    \r\n    bitmapBytesPerRow = (pixWidth * 4);\r\n    bitmapByteCount = (bitmapBytesPerRow * pixHeight);\r\n    \r\n    colorSpace = CGColorSpaceCreateDeviceRGB();\r\n    context = CGBitmapContextCreate(NULL,\r\n                                    pixWidth,\r\n                                    pixHeight,\r\n                                    8,\r\n                                    bitmapBytesPerRow,\r\n                                    colorSpace,\r\n                                    kCGImageAlphaPremultipliedLast);\r\n    CGColorSpaceRelease(colorSpace);\r\n    if (context == NULL) {\r\n        NSLog(@&quot;Failed to create context.&quot;);\r\n        return;\r\n    }\r\n    \r\n    \/\/ \u5168\u4f53\u3092\u4e0a\u4e0b\u9006\u306b\u3057\u3066\u3082\u5f71\u3060\u3051y\u5ea7\u6a19\u304c\u53cd\u8ee2\u3057\u3066\u3057\u307e\u3046\uff08\u53f3\u4e0b\u306b\u51fa\u3066\u305f\u5f71\u304c\u53f3\u4e0a\u306b\u51fa\u308b\u306a\u3069\uff09\u306e\u3067\u4e88\u3081\u53cd\u8ee2\u3055\u305b\u3066\u304a\u304f\r\n    reverseAllShadowOffsetY(self);\r\n    \r\n    CGContextTranslateCTM(context, 0, pixHeight);\r\n    CGContextScaleCTM(context, scale, -scale);\r\n    \/\/ context \u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\r\n    &#x5B;self renderInContext:context];  \/\/ sublayers \u3082\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u308b\r\n    CGImageRef image = CGBitmapContextCreateImage(context);\r\n    \r\n    self.sublayers = nil;\r\n    self.contents = (id)image;\r\n    \r\n    CFRelease(image);\r\n}\r\n@end<\/pre>\n<p>\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u5316\u306e\u51e6\u7406\u81ea\u4f53\u306f\u304a\u6c7a\u307e\u308a\u3068\u3044\u3046\u304b\u3069\u3053\u304b\u3067\u898b\u305f\u3053\u3068\u306e\u3042\u308b\u51e6\u7406\u304b\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u305d\u308c\u306bretina\u5bfe\u5fdc\u306e\u30b3\u30fc\u30c9\u3068\u5f71\u306e\u30aa\u30d5\u30bb\u30c3\u30c8\u304c\u4e0a\u4e0b\u9006\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u554f\u984c\u3078\u306e\u5bfe\u51e6\u306e\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u3066\u3001\u30ab\u30c6\u30b4\u30ea\u3067CALayer\u3092\u62e1\u5f35\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u307e\u3059\u3002<\/p>\n<p>\u306a\u306e\u3067\u3053\u306e\u30bd\u30fc\u30b9\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3057\u3066#import\u3059\u308b\u3060\u3051\u3067\u3001\uff08\u3053\u308c\u3082\u307e\u305f\u30cd\u30fc\u30df\u30f3\u30b0\u30bb\u30f3\u30b9\u304c\u306a\u3044\u3067\u3059\u304c\uff09bitmapnize\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u304cCALayer\u306b\u81ea\u52d5\u7684\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u51e6\u7406\u306e\u5185\u5bb9\u3068\u3057\u3066\u306f\u3001CALayer\u306e\u5185\u5bb9\u3092\u3044\u3044\u611f\u3058\u306b\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u5316\u3057\u305f\u306e\u3061\u3001\uff08\u3053\u3053\u91cd\u8981\uff09\u30b5\u30d6\u30ec\u30a4\u30e4\u30fc\u3092\u5168\u3066\u524a\u9664\u3057\u3066\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u306e\u5185\u5bb9\u306b\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002<br \/>\n\u7834\u58ca\u7684\u3067\u3059\u3002<\/p>\n<p>\u672c\u5f53\u306f\u3001CALayer\u3092\u7d99\u627f\u3057\u3066\u968f\u6642\u30b5\u30d6\u30ec\u30a4\u30e4\u30fc\u306b\u3082\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u3067\u4f55\u56de\u3082bitmap\u5316\u53ef\u80fd\u306a\u30af\u30e9\u30b9\u304c\u3088\u308a\u4f7f\u3044\u52dd\u624b\u304c\u3044\u3044\u3093\u3067\u3057\u3087\u3046\u3051\u3069\u3001\u4eca\u56de\u305d\u3053\u307e\u3067\u306f\u5fc5\u8981\u306a\u304b\u3063\u305f\u306e\u3067\u624b\u3063\u53d6\u308a\u65e9\u304f\u30ab\u30c6\u30b4\u30ea\u3067\u3001\u304b\u3064\u7834\u58ca\u7684\u306a\u3084\u308a\u65b9\u3092\u5b9f\u88c5\u3057\u3066\u307e\u3059\u3002<br \/>\n\u307e\u3041\u591a\u5206\u3053\u306e\u30bd\u30fc\u30b9\u3092\u305d\u3046\u3044\u3046\u4f7f\u3044\u52dd\u624b\u306e\u826f\u3044\u30af\u30e9\u30b9\u306b\u6607\u83ef\u3055\u305b\u308b\u306e\u306f\u7c21\u5358\u306a\u3093\u3058\u3083\u306a\u3044\u304b\u306a\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u5316\u306e\u51e6\u7406\u81ea\u4f53\u306f\u91cd\u3044\u306f\u305a\u306a\u306e\u3067\u3001\u521d\u671f\u5316\u51e6\u7406\u3067\u4e00\u5ea6\u3060\u3051\u3068\u304b\u3001\u5185\u5bb9\u3092\u5909\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u304d\u3060\u3051\u3068\u304b\u306b\u4f7f\u3046\u3079\u304d\u3067\u3059\u3002<\/p>\n<p>\u3042\u3068\u5f71\u3002<br \/>\n\u5f71\u306f\u30ec\u30a4\u30e4\u30fc\u306ebounds\u306e\u5916\u306b\u63cf\u753b\u3055\u308c\u308b\u306e\u3067\u3001\u305d\u306e\u307e\u307ebitmapnize\u3057\u3066\u3082\u5f71\u304c\u9014\u5207\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<br \/>\n\u306a\u306e\u3067\u5c11\u3057\u5927\u304d\u3081\u306e\u30ec\u30a4\u30e4\u30fc\u306e\u4e2d\u306b\u542b\u3081\u308b\u3088\u3046\u306b\u3057\u3066\u3001\u305d\u306e\u30ec\u30a4\u30e4\u30fc\u306b\u5bfe\u3057\u3066bitmapnize\u3059\u308b\u3068\u3046\u307e\u304f\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>bitmapnize\u3059\u308b\u3068\u672c\u5f53\u306b\u305f\u3060\u306e1\u679a\u7d75\u306b\u306a\u308b\u3068\u3044\u3046\u3042\u308b\u610f\u5473\u7a76\u6975\u7684\u306a\u65b9\u6cd5\u306a\u306e\u3067\u3001\u305d\u306e\u5f8c\u306e\u901f\u5ea6\u7684\u306a\u30c7\u30e1\u30ea\u30c3\u30c8\u306fCALayer\u3092\u4f7f\u3046\u9650\u308a\u306f\u7121\u3044\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>\u3042\u3068\u30ec\u30a4\u30e4\u30fc\u306econtentsScale\u3092\u898b\u3066\u51e6\u7406\u3059\u308b\u306e\u3067\u3001\u4e88\u3081\u305d\u3053\u306b[[UIScreen mainScreen] scale]\u3092\u30bb\u30c3\u30c8\u3057\u3068\u304f\u3068retina\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3067\u3082\u7dba\u9e97\u306b\u63cf\u753b\u51fa\u6765\u307e\u3059\u3002<\/p>\n<p>\u3042\u3068\u526f\u4f5c\u7528\u7684\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u5316\u3059\u308b\u306e\u3067\u3001\u30b5\u30d6\u30ec\u30a4\u30e4\u30fc\u3067\u8907\u96d1\u306a\u968e\u5c64\u3092\u69cb\u7bc9\u3057\u3066\u8868\u73fe\u3057\u305f\u30a4\u30e1\u30fc\u30b8\u3078\u3001contents\u30d7\u30ed\u30d1\u30c6\u30a3\u304b\u3089\u30a2\u30af\u30bb\u30b9\u51fa\u6765\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3064\u307e\u308a\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u4e8b\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"brush: objc; title: ; notranslate\" title=\"\">CALayer *a = &#x5B;CALayer layer];\r\n\u30fb\u30fb\u30fba\u5185\u90e8\u306b\u8272\u3005\u30ec\u30a4\u30e4\u30fc\u3092\u8ffd\u52a0\u3057\u3066\u8907\u96d1\u306a\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306e\u51e6\u7406\u30fb\u30fb\u30fb\r\n&#x5B;a bitmapnize];\r\n\r\nCALayer *b = &#x5B;CALayer layer];\r\nb.contents = a.contents; \/\/ \u3053\u308c\u3060\u3051\u3067a\u306e\u5185\u5bb9\u304cb\u306b\u30b3\u30d4\u30fc\u51fa\u6765\u308b<\/pre>\n<p>contents\u30d7\u30ed\u30d1\u30c6\u30a3\u3078\u306e\u30bb\u30c3\u30c8\u306e\u51e6\u7406\u304c\u5177\u4f53\u7684\u306b\u3069\u3046\u304b\uff08\u540c\u3058\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u30c7\u30fc\u30bf\u3092\u5171\u6709\u3059\u308b\u306e\u304b\u3001\u8907\u88fd\u3055\u308c\u308b\u306e\u304b\uff09\u306f\u77e5\u308a\u307e\u305b\u3093\u304c\u3001\u5185\u5bb9\u306e\u307f\u3092\u30b3\u30d4\u30fc\u3059\u308b\u51e6\u7406\u3092\u697d\u306b\u66f8\u3051\u308b\u306e\u306f\u9593\u9055\u3044\u306a\u3044\u3067\u3057\u3087\u3046\u3002<br \/>\n\u3068\u3044\u3063\u3066\u3082\u3053\u308c\u304c\u3069\u306e\u304f\u3089\u3044\u6709\u7528\u306a\u306e\u304b\u306f\u8b0e\u3002\uff08\u4f8b\u3048\u3070\u3001Objective-C\u306e\u6a19\u6e96\u7684\u306a\u65b9\u6cd5\u3067\u5358\u306b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u30b3\u30d4\u30fc\u3059\u308b\u4e8b\u306b\u5bfe\u3059\u308b\u30a2\u30c9\u30d0\u30f3\u30c6\u30fc\u30b8\u306f\u3042\u307e\u308a\u306a\u3055\u3052\u306a\u6c17\u304c\u3002\uff09<\/p>\n<p>\u3067\u307e\u3041\u3001\u3053\u308c\u3092\u66f8\u304f\u524d\u306b\u5f71\u7528\u306e\u30ec\u30a4\u30e4\u30fc\u3092\u5225\u306b\u3059\u308b\u65b9\u6cd5\uff08\u591a\u5206\u8868\u9762\u306e\u7269\u4f53\u3068\u540c\u3058\u5f62\u3067\u9ed2\u3044\u306e\u3092\u7528\u610f\u3057\u3066\u305d\u308c\u3092\u5c11\u3057\u305a\u3089\u3057\u3066\u88cf\u306b\u914d\u7f6e\u3059\u308b\u65b9\u6cd5\u304b\u306a\uff09\u306f\u3069\u3046\u304b\u306a\u3093\u3066\u30a2\u30c9\u30d0\u30a4\u30b9\u3092\u9802\u3044\u305f\u3093\u3067\u3059\u304c\u3001\u8003\u3048\u65b9\u306f\u78ba\u304b\u306b\u30b7\u30f3\u30d7\u30eb\u3002<br \/>\n\u3068\u306f\u3044\u3048\u3001\u4eca\u56de\u306e\u3053\u308c\u3068\u540c\u3058\u30ec\u30d9\u30eb\u306e\u4f7f\u3044\u52dd\u624b\u306e\u3082\u306e\u3092\u4f5c\u308b\u3068\u306a\u308b\u3068\u3001<\/p>\n<ul>\n<li>\u8868\u306eCALayer\u3092\u30b3\u30d4\u30fc\u3057\u3066\u9ed2\u304f\u5857\u308a\u3064\u3076\u3059\u3002\u5358\u306bCALayer\u3068\u3044\u3063\u3066\u3082\u30b3\u30fc\u30c9\u3067\u63cf\u753b\u3055\u308c\u305f\u56f3\u5f62\u304b\u3089\u3001\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u8aad\u307f\u8fbc\u307e\u308c\u305f\u753b\u50cf\u3001\u305d\u306e\u4ed6\u8af8\u3005\u306e\u5834\u5408\u306b\u5bfe\u51e6\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/li>\n<li>\u5f71\u30ec\u30a4\u30e4\u30fc\u306b\u30ac\u30a6\u30b7\u30a2\u30f3\u30d5\u30a3\u30eb\u30bf\u3068\u304b\u3092\u639b\u3051\u308b\u3002<\/li>\n<li>\u8868\u3068\u5f71\u306e\u30ec\u30a4\u30e4\u30fc\u3092\u307e\u3068\u3081\u3066\u6271\u3046\u305f\u3081\u306b\u3001\u3055\u3089\u306b\u30b3\u30f3\u30c6\u30ca\u30ec\u30a4\u30e4\u30fc\u3067\u307e\u3068\u3081\u308b\u3002\u3053\u308c\u306f\u4f8b\u3048\u3070\u5358\u7d14\u8a08\u7b97\u30671000\u30ec\u30a4\u30e4\u30fc\u307e\u3067\u306f\u306a\u3093\u3068\u304b\u30b0\u30ea\u30b0\u30ea\u52d5\u304b\u305b\u3066\u305f\u74b0\u5883\u3067\u3001333\u30ec\u30a4\u30e4\u30fc\u307e\u3067\u3057\u304b\u30b0\u30ea\u30b0\u30ea\u52d5\u304b\u305b\u306a\u304f\u306a\u308b\u4e8b\u306b\u306a\u308b\u3002\u30b3\u30f3\u30c6\u30ca\u3092\u7121\u8996\u3057\u3066\u3082\u534a\u5206\u3002<\/li>\n<\/ul>\n<p>\u3068\u3044\u3046\u306e\u3092\u5b9f\u88c5\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<br \/>\n\u3082\u3057\u304b\u3057\u3066\u3001\u5f71\u306e\u30c7\u30fc\u30bf\u3092\u624b\u4f5c\u696d\u3067\u4e88\u3081\u4f5c\u3063\u3068\u3051\u3068\u3044\u3046\u8a71\u3060\u3063\u305f\u306e\u3060\u308d\u3046\u304b\uff08\u4f8b\u3048\u3070\u30d5\u30a9\u30c8\u30b7\u30e7\u306e\u30de\u30af\u30ed\u3068\u304b\u3067\u81ea\u52d5\u5316\u306f\u51fa\u6765\u308b\u3060\u308d\u3046\u3051\u3069\u3001\u30e6\u30fc\u30b6\u304c\u5909\u66f4\u53ef\u80fd\u306a\u5185\u5bb9\u306b\u5bfe\u3057\u3066\u306f\u88fd\u4f5c\u6642\u306e\u81ea\u52d5\u5316\u306f\u5f79\u306b\u7acb\u305f\u306a\u3044\u3057\uff09\u3002<br \/>\n\u4e0a\u8a18\u306e\u5b9f\u88c5\u3092\u4eca\u56de\u306e\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u5316\u306e\u51e6\u7406\u3088\u308a\u7c21\u5358\u306b\u66f8\u304f\u65b9\u6cd5\u304c\u3042\u308b\u306e\u3092\u79c1\u304c\u77e5\u3089\u306a\u3044\u3060\u3051\u3068\u3044\u3046\u53ef\u80fd\u6027\u3082\u9ad8\u3044\u306e\u3067\u81ea\u4fe1\u306f\u306a\u3044\u306e\u3067\u3059\u304c\u3002<\/p>\n<p>\u306a\u3093\u304b\u53d6\u308a\u7559\u3081\u306e\u7121\u3044\u5185\u5bb9\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u304c\u3001\u4eca\u56de\u3053\u308c\u3092\u5b9f\u88c5\u3057\u3088\u3046\u3068\u601d\u3063\u305f\u306e\u306f\u3001iPhone\u306e\u30db\u30fc\u30e0\u753b\u9762\u306e\u3088\u3046\u306a\u30a2\u30a4\u30b3\u30f3\u306e\u4e26\u3073\u66ff\u3048\u51e6\u7406\u306e\u52d5\u304d\u3092\u3001\u30a2\u30d7\u30ea\u3067\u518d\u73fe\u3057\u305f\u304f\u3066\u666e\u901a\u306b\u5b9f\u88c5\u3057\u305f\u3089\u3001\u30a2\u30a4\u30b3\u30f3\u306b\u3082\u5f71\u3001\u30c6\u30ad\u30b9\u30c8\u306b\u3082\u5f71\u304c\u3064\u3044\u3066\u308b\u306e\u3067\u3001\u5404\u30a2\u30a4\u30b3\u30f3\u304c\u3075\u308b\u3075\u308b\u3059\u308b\u3068\u304d\u3084\u4e26\u3073\u66ff\u3048\u3059\u308b\u3068\u304d\u306b\u3001fps\u304c\u8457\u3057\u304f\u843d\u3061\u305f\u304b\u3089\u3067\u3059\u3002<br \/>\n\u4eca\u56de\u3053\u308c\u3092\u5b9f\u88c5\u3057\u305f\u304a\u304b\u3052\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u6ed1\u3089\u304b\u306b\u52d5\u304f\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\n\u6ed1\u3089\u304b\u306b\u306f\u898b\u3048\u306a\u3044\u3068\u3053\u308d\u3082\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u64cd\u4f5c\u3057\u3066\u308b\u4eba\u304c\u304e\u3053\u3061\u306a\u3044\u3060\u3051\u3067\u3001\u5b9f\u969b\u30cc\u30eb\u30cc\u30eb\u3067\u3059\u3002<br \/>\n<a href=\"https:\/\/www.youtube.com\/watch?v=Jzc2RpX3rd4\" target=\"_blank\">iPhone\u306e\u30db\u30fc\u30e0\u753b\u9762\u307f\u305f\u3044\u306a\u52d5\u304d \u305d\u306e3 &#8211; YouTube<\/a><\/p>\n<p>iPhone\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306fOpenGLES\u3070\u304b\u308a\u3084\u3063\u3066\u305f\u306e\u3067\u3001\u3053\u306e\u8fba\u306eAPI\u306f\u3088\u304f\u77e5\u3089\u306a\u304b\u3063\u305f\u3093\u3067\u3059\u304c\u3001\u7d50\u69cb\u4f7f\u3044\u3084\u3059\u3044\u5370\u8c61\u3092\u53d7\u3051\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[414,413,412,191,156,415],"class_list":["post-1636","post","type-post","status-publish","format-standard","hentry","category-tech","tag-calayer","tag-ios","tag-ipad","tag-iphone","tag-objective-c","tag-shadow"],"_links":{"self":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts\/1636","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/comments?post=1636"}],"version-history":[{"count":0,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts\/1636\/revisions"}],"wp:attachment":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/media?parent=1636"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/categories?post=1636"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/tags?post=1636"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}