{"id":1433,"date":"2019-08-13T11:04:12","date_gmt":"2019-08-13T02:04:12","guid":{"rendered":"https:\/\/www.charlezz.com\/?p=1433"},"modified":"2021-01-08T15:32:54","modified_gmt":"2021-01-08T06:32:54","slug":"android%ec%9d%98-canvas%ec%97%90-%ea%b7%b8%eb%a0%a4%eb%b3%b4%ec%9e%90-%ec%84%a0-%eb%8f%84%ed%98%95-%ea%b7%b8%eb%a6%ac%ea%b3%a0-%ea%b7%b8%eb%a6%bc%ea%b9%8c%ec%a7%80","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=1433","title":{"rendered":"Android\uc758 Canvas\uc5d0 \uadf8\ub824\ubcf4\uc790 : \uc120, \ub3c4\ud615 \uadf8\ub9ac\uace0 \uadf8\ub9bc\uae4c\uc9c0!?"},"content":{"rendered":"

\uc6d0\ubb38 :\u00a0https:\/\/medium.com\/over-engineering\/getting-started-with-drawing-on-the-android-canvas-621cf512f4c7<\/p>\n

\n

\uc548\ub4dc\ub85c\uc774\ub4dc Canvas \ud074\ub798\uc2a4\uc5d0 \ube60\uc9c0\uba74 \ub2f9\uc2e0\uc774 \ubab0\ub790\ub358 \uc218\ud37c\ud30c\uc6cc\ub9e4\uc9c1\ud55c \uc77c\ub4e4\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.
\n\ub9c8\uc74c\uc18d\uc5d0 \uc788\ub294 \ub3c4\ud615, \uc120, \uadf8\ub9ac\uace0 \uadf8\ub9bc\uae4c\uc9c0 \ub2e4 \uadf8\ub9b4\uc218 \uc788\ub294\uac8c \uc0c1\uc0c1\uc774 \ub418\uc2dc\ub098\uc694?\u00a0<\/p>\n

\uc548\ub4dc\ub85c\uc774\ub4dc \uce94\ubc84\uc2a4\uac00 \ub3c4\uc640\uc904\uac70\uc5d0\uc694.<\/p>\n

\uc548\ub4dc\ub85c\uc774\ub4dc \uce94\ubc84\uc2a4\ub294 \ubb58\uae4c\uc694?<\/h2>\n

Canvas\ub294 \uc548\ub4dc\ub85c\uc774\ub4dc \ud50c\ub7ab\ud3fc\uc5d0 \ud3ec\ud568\ub418\uc5b4\uc788\ub294 \ud074\ub798\uc2a4\ub85c\uc368 2\ucc28\uc6d0\uc801\uc778 \uc624\ube0c\uc81d\ud2b8\ub97c \ud654\uba74\uc5d0 \uadf8\ub9ac\ub294 \uac83\uc744 \ub3d5\uc2b5\ub2c8\ub2e4.\u00a0<\/p>\n

Canvas\ub77c\ub294 \uac83\uc774 \uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0\uc11c \ub4f1\uc7a5\ud55c \uc0c8\ub85c\uc6b4 \uac1c\ub150\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc548\ub4dc\ub85c\uc774\ub4dc Canvas\ub294 SKIA\ub77c\ub294 2D \uadf8\ub798\ud53d\uc2a4 \uc624\ud508 \uc18c\uc2a4 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc5d0 \ud3ec\ud568\ub418\uc5b4\uc788\ub294 SKCanvas \ub97c \ub7a9\ud551 \ud574\ub454 \ud074\ub798\uc2a4 \uc785\ub2c8\ub2e4. SKIA\ub294 \ud604\uc7ac \uad6c\uae00 \ud06c\ub86c, \ud30c\uc774\uc5b4\ud3ed\uc2a4 OS, \ud50c\ub8e8\ud130, \ud4e8\uc2dc\uc544 \ub4f1\uc5d0\uc11c \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ub2e8 \uce94\ubc84\uc2a4\uac00 \uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0\uc11c \uc5b4\ub5bb\uac8c \ub3d9\uc791\ud558\ub294\uc9c0 \uc774\ud574\ud558\uace0 \ub098\uba74 \ub2e4\ub978 \ud50c\ub7ab\ud3fc\uc5d0\uc11c\ub3c4 \uac1c\ub150\uc740 \ub611\uac19\uae30 \ub54c\ubb38\uc5d0 \uc774\ud574\ud558\uae30 \uc26c\uc6b8\uac81\ub2c8\ub2e4.\u00a0<\/p>\n

Tip : Canvas\uc5d0 \ub300\ud55c \uae4a\uc740 \uc774\ud574\ub97c \uc6d0\ud55c\ub2e4\uba74 SKIA \uc18c\uc2a4\ucf54\ub4dc\ub97c \uac80\uc0c9\ud574\ubcf4\uc138\uc694<\/em><\/strong><\/p>\n

\uadfc\ubcf8\uc801\uc73c\ub85c SKIA\uac00 \uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0\uc11c \uc0ac\uc6a9\ub418\uace0 \uc788\ub2e4\ub294 \uc810\uc744 \uc544\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc720\uc6a9\ud569\ub2c8\ub2e4. \ubb54\uac00 \uc791\uc5c5\ud558\ub2e4\uac00 \ub9c9\ud788\uba74 SKIA\uc18c\uc2a4\ucf54\ub4dc\ub97c \ubcf4\uac70\ub098 API \ubb38\uc11c \ub4f1\uc744 \ud655\uc778\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc774\uc8e0.<\/p>\n

Canvas \uc88c\ud45c\uacc4<\/h2>\n

<\/p>\n

\uc548\ub4dc\ub85c\uc774\ub4dc \uce94\ubc84\uc2a4\uc758 \uc88c\ud45c\uacc4\ub294 \uc88c\uce21 \uc0c1\ub2e8 \ucf54\ub108\ub85c\ubd80\ud130 \uc2dc\uc791\ub429\ub2c8\ub2e4. \uc774 \uac83\uc744 [0,0] \uc88c\ud45c\ub85c \ud3ec\ud604\ud558\uc8e0. y\ucd95\uc758 \uc591\uc218 \ud45c\ud604\uc740 \uc544\ub798\ucabd\uc73c\ub85c x\ucd95\uc758 \uc591\uc218\ud45c\ud604\uc740 \uc624\ub978\ucabd\uc73c\ub85c \ud569\ub2c8\ub2e4.<\/p>\n

\ubaa8\ub4e0 \uc694\uc18c\ub4e4\uc740 \uce94\ubc84\uc2a4\uc758 [0,0] \uc0c1\ub300\uc801 \uc88c\ud45c \uae30\uc900\uc73c\ub85c \ubc30\uce58 \ub429\ub2c8\ub2e4.\u00a0<\/p>\n

\uce94\ubc84\uc2a4\ub97c \uc0ac\uc6a9\ud560 \ub54c\ub294 \ud53d\uc140(px)\uc744 \uc0ac\uc6a9\ud558\uba70 dp\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud544\uc694\ud558\ub2e4\uba74 dp\ub97c px\ub85c \ubcc0\uacbd\ud558\ub294 \uc791\uc5c5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.\u00a0<\/p>\n

\uce94\ubc84\uc2a4\uc758 \uadf8\ub9ac\uae30 \uba85\ub839\uc5b4\ub294 \uc774\uc804\uc5d0 \uadf8\ub9b0 \uc694\uc18c\uc704\uc5d0 \ub2e4\uc2dc \uc0c8\ub85c\uc6b4 \uc694\uc18c\ub97c \ub367 \uadf8\ub9bd\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc5d0 \uadf8\ub9b0 \uac83\uc740 \uce94\ubc84\uc2a4\uc758 \uac00\uc7a5 \uc704\uc5d0 \uc704\uce58\ud558\uac8c \ub418\ub294\uac83\uc774\uc8e0. \uc544\uc774\ud15c\ub4e4\uc758 \uc21c\uc11c\uc5d0 \ub9de\uac8c \uc62c\ubc14\ub974\uac8c \uadf8\ub824\uc9c0\ub294\uac83\uc740 \uac1c\ubc1c\uc790 \ubaab\uc785\ub2c8\ub2e4.<\/p>\n

\uce94\ubc84\uc2a4\ub97c \uc5b4\ub5bb\uac8c \uc0ac\uc6a9\ud558\ub098\uc694?<\/h2>\n

\uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0\uc11c \uce94\ubc84\uc2a4\ub97c \uc0ac\uc6a9\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc544\ub798\uc640 \uac19\uc740 \uac83\ub4e4\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n

    \n
  1. Bitmap<\/strong> \ub610\ub294 View<\/strong> : \uce94\ubc84\uc2a4\uc5d0 \uadf8\ub824\uc9c8 \ud53d\uc140\ub4e4\uc744 \uad00\ub9ac<\/li>\n
  2. Canvas<\/strong> : \uadf8\ub9ac\uae30 \uba85\ub839\uc5b4\ub97c \uc218\ud589\ud558\uae30 \uc704\ud568<\/li>\n
  3. \uadf8\ub9ac\uae30 \uba85\ub839<\/strong> : \uce94\ubc84\uc2a4\uc5d0 \ubb34\uc5c7\uc744 \uadf8\ub9b4 \uac83\uc778\uc9c0 \ub098\ud0c0\ub0b8\ub2e4.<\/li>\n
  4. Paint<\/strong> : \uadf8\ub9ac\uae30 \uba85\ub839\uc744 \uc5b4\ub5bb\uac8c \uafb8\ubc00\uac83\uc778\uc9c0 \ubb18\uc0ac\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n

    \uce94\ubc84\uc2a4 \uc778\uc2a4\ud134\uc2a4\uc5d0 \uc811\uadfc\ud558\uae30<\/h2>\n

    \uce94\ubc84\uc2a4 \uc778\uc2a4\ud134\uc2a4\uc5d0 \uc811\uadfc\ud558\uae30 \uc704\ud574\uc11c\ub294 View\ud074\ub798\uc2a4\ub97c \ud655\uc7a5\ud574\uc57c\ud569\ub2c8\ub2e4. onDraw\uba54\uc18c\ub4dc\ub97c \uc7ac\uc815\uc758 \ud558\uc5ec Canvas\ub97c \ud30c\ub77c\ubbf8\ud130\ub85c \uc5bb\uc744 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n

    class CustomView @JvmOverloads constructor(context: Context,\r\n    attrs: AttributeSet? = null, defStyleAttr: Int = 0)\r\n    : View(context, attrs, defStyleAttr) {\r\n\r\n    \/\/ \ubdf0\uc758 \ub0b4\uc6a9\uc774 \ub80c\ub354\ub9c1 \ub420\ub54c \ud638\ucd9c \ub429\ub2c8\ub2e4\r\n    override fun onDraw(canvas: Canvas?) {\r\n        super.onDraw(canvas)\r\n        \/\/ \uc5ec\uae30\ub2e4\uac00 \uc6d0\ud558\ub294\uac78 \uadf8\ub9ac\uba74 \ub429\ub2c8\ub2e4 :)\r\n    }\r\n}<\/pre>\n
    \ub808\uc774\uc544\uc6c3 XML\uc5d0\uc11c \uc774 \ucee4\uc2a4\ud140\ubdf0\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uace0 \uc790\ub3d9\uc73c\ub85c onDraw\uac00 \ud638\ucd9c\ub418\uc5b4 \ud654\uba74\uc5d0 \ub098\ud0c0\ub098\uac8c \ub420\uac83\uc785\ub2c8\ub2e4.<\/p>\n
    <com.charlezz.CustomView\r\n        android:layout_width=\"200dp\"\r\n        android:layout_height=\"300dp\"\r\n        app:layout_constraintBottom_toBottomOf=\"parent\"\r\n        app:layout_constraintLeft_toLeftOf=\"parent\"\r\n        app:layout_constraintRight_toRightOf=\"parent\"\r\n        app:layout_constraintTop_toTopOf=\"parent\"\/><\/pre>\n
    \ub610\ud55c \ub2e4\uc74c\uacfc \uac19\uc774 \ucf54\ub4dc\ub85c \uce94\ubc84\uc2a4\ub97c \ub9cc\ub4e4\uace0 \uce94\ubc84\uc2a4 \uac1d\uccb4\uc5d0 \uc811\uadfc\ud560 \uc218\ub3c4 \uc788\uc5b4\uc694.<\/p>\n
    val bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888) \r\nval canvas = Canvas(bitmap)<\/pre>\n
    \uc9c0\uae08 \uc774\uc2dc\uc810\uc5d0\uc11c\ub294 View\uc5c6\uc774 \uce94\ubc84\uc2a4\ub97c \ucf54\ub4dc\ub85c \uc0dd\uc131\ud574\uc11c \uc0ac\uc6a9\ud558\ub294\uac83\uc740 \uc758\ubbf8\uac00 \uc5c6\uc5b4\uc694. \uc65c\ub0d0\ud558\uba74 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ub80c\ub354\ub9c1\ub418\uace0 \ud558\ub4dc\uc6e8\uc5b4 \uac00\uc18d\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc774\uc5d0\uc694. \uc774\uac83\uc740 \uba87\uba87 \uadf8\ub9ac\uae30 \uba85\ub839\uc5b4\uc5d0 \uc601\ud5a5\uc744 \uc904\uc218 \uc788\uc5b4\uc694. \uc608\ub97c\ub4e4\uba74 \uba87\uba87 \uba85\ub839\uc5b4\ub294 \ud558\ub4dc\uc6e8\uc5b4 \ub80c\ub354\ub9c1\uc744 \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uace0 \ud2b9\uc815 API\ub808\ubca8\uc5d0\uc11c\ub9cc \uc9c0\uc6d0\ud558\uae30 \ub54c\ubb38\uc774\uc8e0. \ub354\ub9ce\uc740 \uc815\ubcf4\ub97c \uc5bb\uc73c\ub7ec\uba74 \ud558\ub4dc\uc6e8\uc5b4 \uac00\uc18d<\/a>\uc5d0 \uad00\ud55c \ub0b4\uc6a9\uc744 \uc0b4\ud3b4\ubcf4\uba74 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n
    \uce94\ubc84\uc2a4\uc5d0 \ubb34\uc5c7\uc744 \uadf8\ub9b4\uc218 \uc788\ub098\uc694?<\/h2>\n
    \ub9ce\uc740 \uac83\ub4e4\uc744 \uadf8\ub9b4\uc218 \uc788\uc5b4\uc694. \ub300\ubd80\ubd84 \ub9ce\uc774 \uadf8\ub9ac\ub294\uac8c bitmap \uc774\ubbf8\uc9c0\ub97c \uce94\ubc84\uc2a4\uc5d0 \uadf8\ub9ac\uc8e0. \uc774\uac78 \uadf8\ub824\uc8fc\ub294 \ub9e4\uc18c\ub4dc\uac00 drawBitmap\uc785\ub2c8\ub2e4. Bitmap\uc740 \uc548\ub4dc\ub85c\uc774\ub4dc \ud504\ub808\uc784\uc6cc\ud06c\uc5d0 \ub0b4\uc7a5\ub41c Bitmap\uc744 \ubd88\ub7ec\uc62c \uc218 \uc788\ub294 \uba54\ucee4\ub2c8\uc998\uc744 \uc774\uc6a9\ud558\uac70\ub098 Glide\ub77c\uc774\ube0c\ub7ec\ub9ac\ub974 \uc0ac\uc6a9\ud558\uba74 \uc27d\uac8c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
    canvas.drawBitmap(bitmap, null, rect, paint)\r\n\/\/\ube44\ud2b8\ub9f5 \uc774\ubbf8\uc9c0\ub97c \uce94\ubc84\uc2a4\uc5d0 \uadf8\ub9ac\uae30<\/pre>\n
    \ubcf4\uc2dc\ub294 \ucf54\ub4dc\uc758 \ub450\ubc88\uc9f8 \uc778\uc790\ub85c \uadf8\ub9ac\uace0 \uc2f6\uc740 \ube44\ud2b8\ub9f5\uc758 \uc77c\ubd80\ub97c \uc804\ub2ec \ud560 \uc218 \uc788\ub294\ub370, null\uc744 \ub118\uae30\uba74 bitmap \uc804\uccb4\ub97c \ub80c\ub354\ub9c1 \ud558\uac8c \ub429\ub2c8\ub2e4. \uc138\ubc88\uc9f8 \uc778\uc790\ub294 RectF \uac1d\uccb4\ub85c \ud654\uba74\uc5d0 \uadf8\ub9ac\uace0 \uc2f6\uc740 \ube44\uc728\uacfc \uc704\uce58\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n
    Tip : drawBitmap \uba54\uc18c\ub4dc\uc5d0 \ub118\uae34 RectF \uac1d\uccb4\uac00 \uc815\ud655\ud558\uac8c \ub0b4\uac00 \uc6d0\ud558\ub294 \ube44\uc728\uc758 \uc815\ubcf4\uc778\uc9c0 \uc798 \ud655\uc778\ud558\uc154\uc57c\ud569\ub2c8\ub2e4. \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uc774\ubbf8\uc9c0\uac00 \ub298\uc5b4\ub098 \ucc0c\uadf8\ub7ec\uc838 \ubcf4\uc77c\uc218 \uc788\uc5b4\uc694.<\/em><\/strong><\/p>\n
    \ub124\ubc88\uc9f8 \uc778\uc790\ub294 Paint \uac1d\uccb4\ub85c \ud398\uc778\ud2b8\uc5d0 \uad00\ud55c \ub0b4\uc6a9\uc740 \uc544\ub798\uc5d0\uc11c \ub2e4\ub8e8\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
    Canvas\uc5d0\uc11c \uc544\uc8fc \uc774\uc058\uac8c \uadf8\ub9b4\uc218 \uc788\ub294 \uba85\ub839\uc5b4\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0\uac83\uc744 \uc774 \ud3ec\uc2a4\ud305\uc5d0\uc11c \ub2e4\ub8e8\uc9c0\ub294 \uc54a\uc9c0\ub9cc \ub450\uac00\uc9c0 \uc608\uc81c\uc815\ub3c4\ub9cc \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
    \uccab\ubc88\uc9f8\ub85c, \ubdf0\uc5d0 \ub3d9\uadf8\ub780 \uc6d0\uc744 \uadf8\ub9ac\uae30 \uc704\ud574\uc11c\ub294 \uc911\uc2ec\uc810 \uc88c\ud45c\uac12<\/strong>\uacfc \uc6d0\uc758 \uc0ac\uc774\uc988<\/strong> \uadf8\ub9ac\uace0 \ud398\uc778\ud2b8\u00a0<\/strong>\uac1d\uccb4\ub97c \uc900\ube44\ud558\uba74 \ub429\ub2c8\ub2e4.<\/p>\n
    canvas.drawCircle(x, y, size, paint)<\/pre>\n
    \ub450\ubc88\uc9f8 \uc785\ub2c8\ub2e4. drawRect() \uba54\uc18c\ub4dc\uc778\ub370 \ud654\uba74\uc5d0 \uc9c1\uc0ac\uac01\ud615\uc744 \uadf8\ub9b4 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4.<\/p>\n
    canvas.drawRect(rect, paint)<\/pre>\n
    \uce94\ubc84\uc2a4\uc5d0 \uadf8\ub9bc\uc744 \uadf8\ub9ac\ub294 \uac1c\ub150\ub9cc \uc7a1\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4. \uce94\ubc84\uc2a4 \ubb38\uc11c<\/a>\ub97c \ud1b5\ud574 \ub354 \ub9ce\uc740 \uc815\ubcf4\ub97c \uc5bb\uace0 \ub354 \uc790\uc720\ub86d\uac8c \uadf8\ub824\ubcf4\uc138\uc694.<\/p>\n
    \ud398\uc778\ud2b8(Paint)<\/h2>\n
    Paint\ud074\ub798\uc2a4\ub294 \uadf8\ub9ac\uae30 \uc791\uc5c5\uc744 \uc544\uc8fc \uc774\uc058\uac8c \uafb8\uba70\uc90d\ub2c8\ub2e4.<\/p>\n
    \ud398\uc778\ud2b8 \ud074\ub798\uc2a4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc0c9\uacfc \uc2a4\ud0c0\uc77c\uc5d0 \ub300\ud55c \uc815\ubcf4\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud398\uc778\uc9c0 \uac1d\uccb4\ub294 \ube44\ud2b8\ub9f5, \ud14d\uc2a4\ud2b8, \uc120 \ub4f1\uacfc \uac19\uc740 \uac1d\uccb4\ub97c \uce94\ubc84\uc2a4\uc5d0 \uadf8\ub9b4 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n
    \ud398\uc778\ud2b8 \uac1d\uccb4\ub97c \ub9cc\ub4e4\uae30 \uc704\ud574\uc11c\ub294 \uc544\ub798\uc640 \uac19\uc774 \ucf54\ub4dc\ub97c \uc791\uc131\ud569\ub2c8\ub2e4.<\/p>\n
    private val textPaint =\r\n    Paint().apply {\r\n        isAntiAlias = true\r\n        color = Color.RED\r\n        style = Paint.Style.STROKE\r\n    }<\/pre>\n
    \uc774 \uac1d\uccb4\ub294 \ubc18\ub4dc\uc2dc \uce94\ubc84\uc2a4\uc5d0\uc11c onDraw()\uac00 \ud638\ucd9c\ub418\uae30\uc804\uc5d0 \ucd08\uae30\ud654\ub418\uc5b4\uc57c\ud569\ub2c8\ub2e4. onDraw()\ub294 \ube60\ub974\uac8c \ub9ce\uc774 \ud638\ucd9c\ub418\ub294\ub370 \uc774\uacf3\uc5d0\uc11c \ud398\uc778\ud2b8\uac1d\uccb4\ub97c \ucd08\uae30\ud654\ud558\uba74 \ub9ac\uc18c\uc2a4\uac00 \ub0ad\ube44\ub429\ub2c8\ub2e4.<\/p>\n
    Tip : isAntiAlias \ud50c\ub798\uadf8\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac00\uc7a5\uc790\ub9ac\ub97c \ub9e4\ub044\ub7fd\uac8c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/em><\/strong><\/p>\n
    isAntiAlias \ud50c\ub798\uadf8\ub294 \uc0c1\ub2f9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4. \ub9cc\uc57d \uce94\ubc84\uc2a4\uc5d0 \uadf8\ub9b0 \uac1d\uccb4\uc758 \uac00\uc7a5\uc790\ub9ac\uac00 \uc090\uc8fd\uc090\uc8fd\ud558\ub2e4\uba74 \ud574\ub2f9 \ud50c\ub808\uadf8\ub97c true\ub85c \uc124\uc815\ud558\uc9c0 \uc54a\uc558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774 \ud50c\ub808\uadf8\ub294 \ud398\uc778\ud2b8\uac00 \uac00\uc7a5\uc790\ub9ac \ud45c\uba74\uc744 \uce94\ubc84\uc2a4\uc5d0 \ub9e4\ub044\ub7fd\uac8c \uadf8\ub9b4 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4.<\/p>\n
    \ud398\uc778\ud2b8 \ud074\ub798\uc2a4\ub294 \uc801\uc5b4\ub3c4 \uc138\uac1c \uc774\uc0c1\uc758 \uc18d\uc131\uc744 \uac16\uc2b5\ub2c8\ub2e4.\u00a0 \ud398\uc778\ud2b8\ub85c \ub9ce\uc740\uac83\ub4e4\uc744 \ud560 \uc218 \uc788\ub294\ub370, \uc608\ub97c\ub4e4\uba74 \ud14d\uc2a4\ud2b8\uc640 \uad00\ub828\ub41c \ud3f0\ud2b8, \uc790\uac04, \uae00\uc790 \ud06c\uae30 \ub4f1\uc758 \uac12\uc744 \uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
    private val textPaint =\r\n    Paint().apply {\r\n        isAntiAlias = true\r\n        textSize = fontSize\r\n        letterSpacing = letterSpace\r\n        typeface = newTypeface\r\n        setShadowLayer(blurValue, x, y, Color.BLACK)\r\n    }<\/pre>\n
    Tip : \uc0ac\uc6a9\ud558\ub294 Canvas \uadf8\ub9ac\uace0 Paint API\uac00\u00a0 \ub2e4\ub978 API \ubc84\uc804\uc5d0\uc11c\ub3c4 \uc798 \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud574\ubcf4\uc138\uc694. API \ubc84\uc804\uc5d0 \ub530\ub77c \uc791\ub3d9\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4.\u00a0<\/em><\/strong><\/p>\n
    \ud398\uc778\ud2b8\uc758 setShadowLayer() \uba54\uc18c\ub4dc\ub294 API\ubc84\uc804\ubcc4\ub85c \uc77c\uad00\ub418\uac8c \ub3d9\uc791\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uce94\ubc84\uc2a4\uc5d0 \ud14d\uc2a4\ud2b8\ub97c \uadf8\ub9b4\ub54c\ub9cc \ub3d9\uc791\ud558\uace0, drawBitmap\uacfc \uac19\uc740 \uba54\uc18c\ub4dc\uc5d0\uc11c\ub294 \uc801\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n
    \ubc84\uc804\ubcc4\ub85c \uc77c\uad00\ub418\uac8c \ub3d9\uc791\ud558\uc9c0 \uc54a\ub294 \uc774\uc720\ub294 \uce94\ubc84\uc2a4 API\uac00 \uc548\ub4dc\ub85c\uc774\ub4dc \ud50c\ub7ab\ud3fc \ubc84\uc804\uc5d0 \ubb36\uc5ec\uc788\uae30 \ub54c\ubb38\uc5d0 OS\uac00 \ubc84\uc804\uc774 \uc5c5\ub370\uc774\ud2b8 \ub418\uae30 \uae4c\uc9c0\ub294 \ubcc0\uacbd\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774 \ud398\uc774\uc9c0\uc758 \ubaa9\ub85d<\/a>\uc744 \ud655\uc778\ud558\uba74 \uc5b4\ub5a4 \uc548\ub4dc\ub85c\uc774\ub4dc \ubc84\uc804\uc5d0\uc11c \uc5b4\ub5a4 API\uac00 \ub3d9\uc791\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
    \uc77c\ub2e8 \ud398\uc778\ud2b8 \uac1d\uccb4\ub97c \ub9cc\ub4e4\uace0 \ub098\uba74 \uce94\ubc84\uc2a4\uc758 onDraw() \uc5d0\uc11c \uadf8\ub9ac\uae30\ub97c \uc218\ud589\ud560 \ub54c \ud398\uc778\ud2b8\uac1d\uccb4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"
    \uc6d0\ubb38 :\u00a0https:\/\/medium.com\/over-engineering\/getting-started-with-drawing-on-the-android-canvas-621cf512f4c7 \uc548\ub4dc\ub85c\uc774\ub4dc Canvas \ud074\ub798\uc2a4\uc5d0 \ube60\uc9c0\uba74 \ub2f9\uc2e0\uc774 \ubab0\ub790\ub358 \uc218\ud37c\ud30c\uc6cc\ub9e4\uc9c1\ud55c \uc77c\ub4e4\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9c8\uc74c\uc18d\uc5d0 \uc788\ub294 \ub3c4\ud615, \uc120, \uadf8\ub9ac\uace0 \uadf8\ub9bc\uae4c\uc9c0 \ub2e4 \uadf8\ub9b4\uc218 \uc788\ub294\uac8c \uc0c1\uc0c1\uc774 \ub418\uc2dc\ub098\uc694?\u00a0 \uc548\ub4dc\ub85c\uc774\ub4dc \uce94\ubc84\uc2a4\uac00 \ub3c4\uc640\uc904\uac70\uc5d0\uc694. \uc548\ub4dc\ub85c\uc774\ub4dc \uce94\ubc84\uc2a4\ub294 \ubb58\uae4c\uc694? Canvas\ub294 \uc548\ub4dc\ub85c\uc774\ub4dc \ud50c\ub7ab\ud3fc\uc5d0 \ud3ec\ud568\ub418\uc5b4\uc788\ub294 \ud074\ub798\uc2a4\ub85c\uc368 2\ucc28\uc6d0\uc801\uc778 \uc624\ube0c\uc81d\ud2b8\ub97c \ud654\uba74\uc5d0 \uadf8\ub9ac\ub294 \uac83\uc744 \ub3d5\uc2b5\ub2c8\ub2e4.\u00a0 Canvas\ub77c\ub294 \uac83\uc774 \uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0\uc11c \ub4f1\uc7a5\ud55c \uc0c8\ub85c\uc6b4 \uac1c\ub150\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc548\ub4dc\ub85c\uc774\ub4dc Canvas\ub294 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[24],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/1433"}],"collection":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1433"}],"version-history":[{"count":6,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/1433\/revisions"}],"predecessor-version":[{"id":44692,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/1433\/revisions\/44692"}],"wp:attachment":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}