{"id":281,"date":"2011-03-22T01:40:28","date_gmt":"2011-03-21T16:40:28","guid":{"rendered":"http:\/\/www.typea.info\/blog\/index.php\/2011\/03\/22\/android_bitmapcreatebitmap_outofmemory\/"},"modified":"2011-03-22T01:40:28","modified_gmt":"2011-03-21T16:40:28","slug":"android_bitmapcreatebitmap_outofmemory","status":"publish","type":"post","link":"https:\/\/www.typea.info\/blog\/index.php\/2011\/03\/22\/android_bitmapcreatebitmap_outofmemory\/","title":{"rendered":"Android Bitmap.createBitmap \u3067 OutOfMemory"},"content":{"rendered":"<p>\u3057\u304b\u3057\u3001Android \u30ab\u30e1\u30e9\u5468\u308a\u306e\u6319\u52d5\u306f\u308f\u304b\u308a\u306b\u304f\u3044\u3002<\/p>\n<p>\u81ea\u4f5c\u306e\u30a2\u30d7\u30ea\u3092\u30ab\u30e1\u30e9\u3092\u4f7f\u7528\u3057\u305f\u3089\u5f37\u5236\u7d42\u4e86\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3053\u3068\u306f\u627f\u77e5\u3057\u3066\u3044\u305f\u306e\u3060\u304c\u3001\u306a\u306b\u3076\u3093\u6240\u6301\u3057\u3066\u3044\u308b\u5b9f\u6a5f\u3067\u518d\u73fe\u3057\u306a\u3044\u306e\u3067\u3001\u602a\u3057\u3044\u3068\u3053\u308d\u3092 try \uff5e catch \u3059\u308b\u3050\u3089\u3044\u3057\u304b\u5bfe\u51e6\u65b9\u6cd5\u304c\u306a\u3044\u3002<\/p>\n<p>\u305d\u3093\u306a\u6298\u3001\u77e5\u4eba\u304c\u3001MEDIAS \u3092\u5165\u624b\u3057\u305f\u306e\u3067\u3001\u8a66\u3055\u305b\u3066\u3082\u3089\u3063\u305f\u3068\u3053\u308d\u3001\u3081\u3067\u305f\u304f(?) \u30a8\u30e9\u30fc \u304c\u767a\u751f\u3057\u305f\u306e\u3067\u3001\u30ec\u30dd\u30fc\u30c8\u3092\u5165\u624b\u3067\u304d\u305f\u3002<\/p>\n<pre class=\"prettyprint linenums\"> java.lang.OutOfMemoryError: bitmap size exceeds VM budget\r\n at android.graphics.Bitmap.nativeCreate(Native Method)\r\n at android.graphics.Bitmap.createBitmap(Bitmap.java:468)\r\n at info.typea.shujiroid.free.ShujiActivity.onActivityResult(ShujiActivity.java:303)\r\n at android.app.Activity.dispatchActivityResult(Activity.java:3890)\r\n at android.app.ActivityThread.deliverResults(ActivityThread.java:3511)\r\n at android.app.ActivityThread.handleSendResult(ActivityThread.java:3557)\r\n at android.app.ActivityThread.access$2800(ActivityThread.java:125)\r\n at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2063)\r\n at android.os.Handler.dispatchMessage(Handler.java:99)\r\n at android.os.Looper.loop(Looper.java:123)\r\n at android.app.ActivityThread.main(ActivityThread.java:4627)\r\n at java.lang.reflect.Method.invokeNative(Native Method)\r\n at java.lang.reflect.Method.invoke(Method.java:521)\r\n at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:858)\r\n at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)\r\n at dalvik.system.NativeStart.main(Native Method)<\/pre>\n<p>\u307b\u30fc\u30fc OutOfMemory \u306d\u30fc\u305d\u308a\u3083\u3060\u3081\u3060\u308f\u3002<\/p>\n<p>\u3067\u3001\u539f\u56e0\u3092\u63a2\u308b\u304c\u3001\u30cd\u30c3\u30c8\u4e0a\u3067\u306f\u3001Bitmap \u3092 recycle \u3057\u308d\uff5e \u7684\u306a\u30a2\u30c9\u30d0\u30a4\u30b9\u304c\u591a\u3044\u306e\u3060\u304c\u3001\u81ea\u5206\u306e\u30bd\u30fc\u30b9\u3067\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f7f\u3044\u56de\u3057\u3066\u3044\u306a\u3044\u3057\u3001\u3044\u304d\u306a\u308a\u767a\u751f\u3059\u308b\u3093\u3060\u3088\u306a\u30fc<\/p>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u3088\u304f\u3088\u304f\u30b3\u30fc\u30c9\u3092\u898b\u308b\u3068\u3001\u5225\u306b\u30ab\u30e1\u30e9\u3067\u64ae\u5f71\u3057\u305f\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u3092\u3069\u3046\u3053\u3046\u3059\u308b\u4ee5\u524d\u306b\u3001\u7de8\u96c6\u9818\u57df\u3068\u3057\u3066\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u3092\u53d6\u5f97\u3059\u308b\u3068\u3053\u308d\u3067\u65e2\u306b\u843d\u3061\u3066\u3044\u308b\u3002<\/p>\n<pre class=\"prettyprint linenums\"> \/\/pic \u306f\u64ae\u5f71\u3057\u305f\u753b\u50cf\u306eBitmap\r\n Bitmap bmpBase = Bitmap.createBitmap(pic.getWidth(), pic.getHeight(), Bitmap.Config.ARGB_8888);<\/pre>\n<p>\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u64ae\u5f71\u3057\u305f\u753b\u50cf\u306e\u30b5\u30a4\u30ba\u4e91\u3005\u3067\u306f\u306a\u304f\u3066\u3001Bitmap \u306e\u9818\u57df\u306e\u78ba\u4fdd\u304c\u3067\u304d\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u304b\u3002<\/p>\n<p>\u78ba\u4fdd\u3059\u308b\u30b5\u30a4\u30ba\u306f\u3001ARGB_8888 \u306a\u306e\u3067\u3001 1px \u3042\u305f\u308a\u300132bit \u00d7 width \u00d7 height \/ 8 (MB) \u3063\u3066\u611f\u3058\u304b\u306a\uff1f<\/p>\n<p>\u5b9f\u6a5f X06HT \u3067\u78ba\u8a8d\u3057\u305f\u3068\u3053\u308d\u300120,000,000 \u3092\u8d85\u3048\u308b\u30b5\u30a4\u30ba\u3092\u78ba\u4fdd\u4f7f\u7528\u3068\u3059\u308b\u3068 OutOfMemory \u304c\u767a\u751f\u3057\u305f\u3002<\/p>\n<p>\u3046\u30fc\u3080\u3002<\/p>\n<p>\u9762\u5012\u306a\u306e\u3067\u3001\u95be\u5024\u3092 10MB \u307b\u3069\u306b\u3068\u3063\u3066\u3001\u305d\u308c\u3092\u8d85\u3048\u305f\u3089\u753b\u8cea\u3092\u843d\u3068\u3059\u304b\u3002<\/p>\n<pre class=\"prettyprint linenums\"> Bitmap.Config config = Bitmap.Config.ARGB_8888;\r\n if (pic.getWidth() * pic.getHeight() * 4.0d &gt; 10000000.0d) { \/\/ \u95be\u5024 X06HT \u5b9f\u6e2c 20MB \u306e\u534a\u5206\u7a0b\u5ea6\u306b\u3057\u3068\u304f\r\n     config = Bitmap.Config.ARGB_4444;\r\n }\r\n Bitmap bmpBase = Bitmap.createBitmap(pic.getWidth(), pic.getHeight(), config);<\/pre>\n<p>\u3066\u306a\u3001\u611f\u3058\u3067\u3001\u307e\u3041\u4f55\u3068\u304b\u52d5\u304f\u306e\u3060\u304c\u30fb\u30fb\u30fb<\/p>\n<p>&#160;<\/p>\n<p>\u306a\u3093\u304b\u9055\u3046\u3002<\/p>\n<p>&#160;<\/p>\n<p>\u3042\u30fc\u30fc\u30fc\u3001\u305d\u3082\u305d\u3082\u3001\u753b\u9762\u306b\u8868\u793a\u3059\u308b\u306e\u306b\u3001\u30ab\u30e1\u30e9\u3067\u64ae\u5f71\u3057\u305f\u3001\u753b\u50cf\u306e\u30b5\u30a4\u30ba\u307e\u308b\u307e\u308b\u9818\u57df\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u306e\u3067\u306f\u306a\u3044\u304b\u3002\u81ea\u5206\u306e\u30a2\u30d7\u30ea\u306e\u5834\u5408\u3002<\/p>\n<p>View \u306e\u30b5\u30a4\u30ba\u5206\u3001createBitmap \u3057\u3066\u3042\u3052\u3066(\u3053\u308c\u306a\u3089OutOfMemory\u306f\u8d77\u304d\u306a\u3044)\u305d\u3053\u306b\u3001\u7e2e\u5c0f\u3057\u305f\u753b\u50cf\u3092\u306f\u3081\u8fbc\u3081\u3070\u3044\u3044\u3058\u3083\u3093\u3002<\/p>\n<pre class=\"prettyprint linenums\"> \/\/ \u30ab\u30e1\u30e9\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304b\u3089\u3001\u7d50\u679c\u3092Intent\u3067\u8fd4\u3059\u3002\u753b\u50cf\u306fbyte[]\u3068\u3057\u3066\r\n Bundle bundle = data.getExtras();\r\n byte[] picdata = bundle.getByteArray(CameraActivity.KEY_CAMERA_DATA);\r\n Bitmap pic = BitmapFactory.decodeByteArray(picdata, 0, picdata.length);\r\n \r\n \/\/ View \u306e\u30b5\u30a4\u30ba \u306b\u3042\u308f\u305b\u3066\u7de8\u96c6\u9818\u57df\u3068\u306a\u308b Bitmap\u3092\u751f\u6210\r\n float viewWidth  = (float)shujiView.getWidth();\r\n float viewHeight = (float)shujiView.getHeight();\r\n Bitmap bmpBase = Bitmap.createBitmap((int)viewWidth, (int)viewHeight, Bitmap.Config.ARGB_8888);\r\n \r\n \/\/ \u753b\u50cf\u3092\u7de8\u96c6\u9818\u57df\u306b\u3042\u308f\u305b\u3066\u7e2e\u5c0f\r\n Matrix matrix = new Matrix();\r\n float ratio = viewWidth  \/ (float)pic.getWidth();\r\n matrix.postScale(ratio,ratio);\r\n pic = Bitmap.createBitmap(pic, 0, 0, pic.getWidth(), pic.getHeight(), matrix, true);\r\n \r\n \/\/ \u30ad\u30e3\u30f3\u30d0\u30b9\u306b\u7de8\u96c6\u9818\u57df Bitmap \u3092\u8a2d\u5b9a\r\n Canvas canvas = new Canvas(bmpBase);\r\n \r\n \/\/ \u7e2e\u5c0f\u3057\u305f\u753b\u50cf\u3092\u8cbc\u308a\u4ed8\u3051\r\n canvas.drawBitmap(pic, 0f, 0f, null);\r\n \r\n \/\/ \u30ad\u30e3\u30f3\u30d0\u30b9\u306b\u304a\u7d75\u304b\u304d\r\n Paint paint = new Paint();\r\n paint.setTextSize(30);\r\n paint.setColor(Color.parseColor(&quot;#E6E6E6&quot;));\r\n paint.setStyle(Style.STROKE);\r\n paint.setAntiAlias(true);\r\n Date d = new Date();\r\n String timestamp = d.toLocaleString();\r\n float tw = paint.measureText(timestamp);\r\n float th = paint.getTextSize();\r\n canvas.drawText(timestamp, viewWidth - (tw + 10f) , viewHeight - (th + 5f), paint);\r\n \r\n \/\/ View \u306e\u80cc\u666f\u306b\u8a2d\u5b9a\r\n shujiView.setBackgroundBitmap(bmpBase);<\/pre>\n<p>\u3068\u3001Android \u306e\u30ab\u30e1\u30e9\u306e\u6319\u52d5\u304c\u306a\u3069\u3068\u307b\u3056\u3044\u3066\u3044\u305f\u304c\u3001\u305f\u3060\u5358\u306b\u81ea\u5206\u304c\u672a\u719f\u306a\u3060\u3051\u3067\u3057\u305f\u3002\u3002\u3002<\/p>\n<p>\u307e\u305f\u4e00\u6b69\u91ce\u671b\u306b\u8fd1\u3065\u3044\u305f\u3002<\/p>\n<p><iframe style=\"width: 120px; height: 240px\" marginheight=\"0\" src=\"http:\/\/rcm-jp.amazon.co.jp\/e\/cm?lt1=_blank&amp;bc1=FFFFFF&amp;IS2=1&amp;bg1=FFFFFF&amp;fc1=000000&amp;lc1=0000FF&amp;t=typea09-22&amp;o=9&amp;p=8&amp;l=as4&amp;m=amazon&amp;f=ifr&amp;ref=ss_til&amp;asins=4091790100\" frameborder=\"0\" marginwidth=\"0\" scrolling=\"no\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3057\u304b\u3057\u3001Android \u30ab\u30e1\u30e9\u5468\u308a\u306e\u6319\u52d5\u306f\u308f\u304b\u308a\u306b\u304f\u3044\u3002 \u81ea\u4f5c\u306e\u30a2\u30d7\u30ea\u3092\u30ab\u30e1\u30e9\u3092\u4f7f\u7528\u3057\u305f\u3089\u5f37\u5236\u7d42\u4e86\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3053\u3068\u306f\u627f\u77e5\u3057\u3066\u3044\u305f\u306e\u3060\u304c\u3001\u306a\u306b\u3076\u3093\u6240\u6301\u3057\u3066\u3044\u308b\u5b9f\u6a5f\u3067\u518d\u73fe\u3057\u306a\u3044\u306e\u3067\u3001\u602a\u3057\u3044\u3068\u3053\u308d\u3092 try \uff5e catch  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[39],"tags":[],"class_list":["post-281","post","type-post","status-publish","format-standard","hentry","category-android"],"veu_head_title_object":{"title":"","add_site_title":""},"_links":{"self":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/281","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=281"}],"version-history":[{"count":0,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/281\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}