Android\u30a2\u30d7\u30ea\u3067Bitmap\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u3064\u304b\u3093\u3060\u30ea\u30bd\u30fc\u30b9\u3092\u96e2\u3055\u306a\u3044\u3068\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u306b\u3064\u306a\u304c\u308b\u306e\u3067\u3001resycle()\u30e1\u30bd\u30c3\u30c9\u3067\u89e3\u653e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u30b5\u30a4\u30ba\u306b\u5408\u308f\u305b\u3066\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u3082\u542b\u3081\u3066\u3001\u4f7f\u3044\u65b9\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\r\nDisplay display = getWindowManager().getDefaultDisplay();\r\ndisplayWidth = display.getWidth();\r\ndisplayHeight = display.getHeight();\r\n\r\nif (bitmap != null) {\r\n bitmap.recycle();\r\n bitmap = null;\r\n}\r\n\r\nBitmap original = BitmapFactory.decodeFile(myFile);\r\nbitmap = Bitmap.createScaledBitmap(original, displayWidth, displayHeight, true);\r\noriginal.recycle();\r\noriginal = null;\r\n<\/pre>\n\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u300clong free = Runtime.getRuntime().freeMemory(); \u300d\u306e\u3088\u3046\u306b\u3057\u3066\u8abf\u3079\u307e\u3059\u3002Bitmap\u4ee5\u5916\u306b\u3082\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u306f\u3059\u308b\u3088\u3046\u306a\u306e\u3067\u3001\u6c17\u3092\u3064\u3051\u307e\u3057\u3087\u3046\u3002Activity\u7d42\u4e86\u6642\u306b\u3001View\u3078\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u30a4\u30e1\u30fc\u30b8\u306a\u3069\u306e\u30af\u30ea\u30a2\u306e\u305f\u3081\u306b\u3001view.setImageDrawable(null)\u306a\u3069\u3068\u3057\u3066\u304a\u304f\u3068\u5b89\u5168\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Android\u30a2\u30d7\u30ea\u3067Bitmap\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u3064\u304b\u3093\u3060\u30ea\u30bd\u30fc\u30b9\u3092\u96e2\u3055\u306a\u3044\u3068\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u306b\u3064\u306a\u304c\u308b\u306e\u3067\u3001resycle()\u30e1\u30bd\u30c3\u30c9\u3067\u89e3\u653e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[107],"tags":[1214,545],"class_list":["post-7498","post","type-post","status-publish","format-standard","hentry","category-android","tag-android","tag-bitmap"],"_links":{"self":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/7498","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/comments?post=7498"}],"version-history":[{"count":5,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/7498\/revisions"}],"predecessor-version":[{"id":7526,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/7498\/revisions\/7526"}],"wp:attachment":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/media?parent=7498"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/categories?post=7498"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/tags?post=7498"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}