{"id":6433,"date":"2018-06-12T06:22:07","date_gmt":"2018-06-11T21:22:07","guid":{"rendered":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/?p=6433"},"modified":"2018-06-12T06:24:31","modified_gmt":"2018-06-11T21:24:31","slug":"javafx-imageview","status":"publish","type":"post","link":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/2018\/06\/12\/javafx-imageview\/","title":{"rendered":"JavaFX: ImageView\u3067\u753b\u50cf\u3092\u8868\u793a\u3059\u308b\uff08\u30d5\u30a3\u30c3\u30c6\u30a3\u30f3\u30b0\u30fb\u306f\u307f\u51fa\u3057\u30fb\u30c8\u30ea\u30df\u30f3\u30b0\uff09"},"content":{"rendered":"

JavaFX\u3067\u753b\u50cf\u3092\u8868\u793a\u3055\u305b\u308b\u306b\u306fImageView\u30af\u30e9\u30b9\u3092\u4f7f\u3044\u307e\u3059\u3002\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u66f8\u304d\u7559\u3081\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n

C#\u306a\u3093\u304b\u3067\u753b\u50cf\u3092\u8868\u793a\u3055\u305b\u308b\u5834\u5408\u306fPoctureBox\u30af\u30e9\u30b9\u3092\u4f7f\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u30d5\u30a3\u30c3\u30c6\u30a3\u30f3\u30b0\u3084\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u7dad\u6301\u3057\u3066\u306f\u307f\u51fa\u3057\u305f\u308a\u3059\u308b\u306e\u306b\u3001PoctureBox\u30af\u30e9\u30b9\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u5236\u5fa1\u3057\u307e\u3059\u3002\u307e\u3042\u3001\u3060\u3044\u305f\u3044\u305d\u3093\u306a\u3068\u3053\u308d\u3092\u30a4\u30e1\u30fc\u30b8\u3059\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001JavaFX\/ImageView\u30af\u30e9\u30b9\u306f\u3001\u306f\u307f\u51fa\u3059\u90e8\u5206\u3092\u308f\u3056\u308f\u3056\u30c8\u30ea\u30df\u30f3\u30b0\u3055\u305b\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n

\u3055\u3059\u304cJava\u3002\u504f\u72ed\u3082\u3053\u3053\u307e\u3067\u6765\u308b\u3068\u3082\u306f\u3084\u5acc\u304c\u3089\u305b\u30ec\u30d9\u30eb\u3067\u3059\uff08\u7b11\uff09\u3002<\/p>\n

[ad#top-1]<\/p>\n

\u4eca\u56de\u306e\u30b5\u30f3\u30d7\u30eb\u306eImageView\u30af\u30e9\u30b9\u30a8\u30ea\u30a2\u306b\u3064\u3044\u3066<\/h2>\n

\u4eca\u56de\u4f5c\u3063\u305f\u30b5\u30f3\u30d7\u30eb\u30d7\u306eImageView\u30a8\u30ea\u30a2\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u30d5\u30a9\u30fc\u30e0\u306e\u4e2d\u592e\u8fba\u308a\u306b\u3042\u308a\u307e\u3059\u3002\u304b\u306a\u308a\u6a2a\u9577\u3067\u3059\u304c\u753b\u50cf\u306e\u8868\u793a\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u3092\u3082\u305f\u305b\u308b\u305f\u3081\u306b\u6545\u610f\u306b\u305d\u3046\u3057\u3066\u3044\u307e\u3059\u3002\u30dc\u30bf\u30f3\u306f\uff12\u3064\u3042\u3063\u3066\u305d\u308c\u305e\u308c\u306bonActuon\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5272\u308a\u5f53\u3066\u3066\u3044\u307e\u3059\u3002<\/p>\n

\"\"<\/a><\/p>\n

 <\/p>\n

\u4e0a\u306e\u56f3\u306fSceneBuilder\u306e\u30b9\u30af\u30b7\u30e7\u3067\u3059\u3002ImageView\u306eID\u3092imageView\u3068\u3057\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u3067imageView\u3068\u3044\u3046\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u73fe\u308c\u307e\u3059\u304c\u3001\u305d\u308c\u306fImageView\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

 <\/p>\n

\u753b\u50cf\u306f\u30d5\u30ea\u30fc\u7d20\u6750\u30b5\u30a4\u30c8<\/a>\u304b\u3089\u4ee5\u4e0b\u306e\u753b\u50cf\u3092\u62dd\u501f\u3057\u307e\u3057\u305f\u3002<\/p>\n

\"\"<\/a><\/p>\n

 <\/p>\n

 <\/p>\n

\u753b\u50cf\u3092\u305d\u306e\u307e\u307e\u8868\u793a\u3055\u305b\u308b\u5834\u5408<\/h2>\n

\u5358\u7d14\u306b\u753b\u50cf\u3092\u8aad\u307f\u8fbc\u3093\u3067ImageView\u306b\u8cbc\u308a\u4ed8\u3051\u308b\u3068\u3001\u5168\u4f53\u8868\u793a\u3055\u308c\u308b\u3088\u3046\u306b\u81ea\u52d5\u3067\u30d5\u30a3\u30c3\u30c6\u30a3\u30f3\u30b0<\/strong>\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u4eca\u56de\u306fImageView\u306e\u9ad8\u3055\u72ed\u3044\u306e\u3067\u9ad8\u3055\u3092\u5408\u308f\u305b\u3066\u7e2e\u5c0f\u3057\u305f\u5f62\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\"\"<\/a><\/p>\n

 <\/p>\n

\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u305f\u3063\u305f2\u884c\u3067\u8868\u793a\u3067\u304d\u307e\u3059\u3002<\/p>\n

\r\n\/\/import javafx.scene.image.*;\r\nImage image = new Image("image.jpg");\r\nimageView.setImage(image);\r\n \r\n<\/pre>\n
 <\/p>\n
\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u30aa\u30ea\u30b8\u30ca\u30eb\u30b5\u30a4\u30ba\u306b\u3057\u3066\u306f\u307f\u51fa\u3055\u305b\u308b<\/h2>\n
\u753b\u50cf\u3092\u7e2e\u5c0f\u3055\u305b\u305a\u30aa\u30ea\u30b8\u30ca\u30eb\u30b5\u30a4\u30ba\u306e\u307e\u307e\u3001ImageView\u30a8\u30ea\u30a2\u304b\u3089\u306f\u307f\u51fa\u3059\u3088\u3046\u306b\u8868\u793a\u3055\u305b\u308b\u65b9\u6cd5\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8868\u793a\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\"\"<\/a><\/p>\n
 <\/p>\n
\u3053\u308c\u304cC#\u306a\u3089\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u3061\u3087\u3063\u3068\u5909\u3048\u308c\u3070\u5b9f\u73fe\u3067\u304d\u308b\u306e\u3067\u3059\u304c\u3001Java\u306f\u305d\u3046\u306f\u3044\u304d\u307e\u305b\u3093\u3002\u4f59\u5206\u306a\u7b87\u6240\u3092\u30c8\u30ea\u30df\u30f3\u30b0<\/strong>\u3057\u3066\u3042\u3052\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u9762\u5012\u304f\u3055\u3044\u3067\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5de6\u4e0a\u306e\u4e00\u90e8\u3057\u304b\u8868\u793a\u3055\u305b\u3066\u3044\u307e\u305b\u3093\u3002\u305d\u308c\u4ee5\u5916\u306e\u3068\u3053\u308d\u306f\u30c8\u30ea\u30df\u30f3\u30b0\u3057\u307e\u3059\u3002<\/p>\n
\"\"<\/a><\/p>\n
 <\/p>\n
\u30c8\u30ea\u30df\u30f3\u30b0\u306b\u306fWritableImage\u30af\u30e9\u30b9\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n
\u307e\u305a\u306fimageView\u30af\u30e9\u30b9\u306e\u7e26\u6a2a\u30b5\u30a4\u30ba\u3092\u53d6\u5f97\u3057\u3066\uff08w1, h1\uff09\u3001\u753b\u50cf\u306e\u5de6\u4e0a\u3092\u8d77\u70b9\u306b\u305d\u306e\u30b5\u30a4\u30ba\u3067\u30c8\u30ea\u30df\u30f3\u30b0\u3057\u305f\u306e\u304ccutimg\u3002\u305d\u308c\u3092ImageView\u30a8\u30ea\u30a2\u306b\u8868\u793a\u3055\u305b\u3066\u3044\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n
\r\nImage image = new Image("image.jpg");\r\nint w1 = (int) imageView.getFitWidth();\r\nint h1 = (int) imageView.getFitHeight();\r\nWritableImage cutimg = new WritableImage(image.getPixelReader(), 0, 0, w1, h1);\r\nimageView.setImage(cutimg);\r\n \r\n<\/pre>\n
 <\/p>\n
WritableImage\u30af\u30e9\u30b9\u306e\u5f15\u6570\u3067\u300c0, 0, ..\u300d\u3068\u30bc\u30ed\u304c\uff12\u3064\u4e26\u3093\u3067\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u30aa\u30d5\u30bb\u30c3\u30c8\u5024\u3067\u5de6\u4e0a\u3092\u8d77\u70b9\u306b\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3092\u3044\u3058\u308b\u3068\u30c8\u30ea\u30df\u30f3\u30b0\u306e\u8d77\u70b9\u306e\u5834\u6240\u3092\u5909\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
 <\/p>\n
\u6a2a\u5e45\u306e\u307f\u3092\u30d5\u30a3\u30c3\u30c6\u30a3\u30f3\u30b0\u3055\u305b\u308b<\/h2>\n
\u4eca\u5ea6\u306f\u6a2a\u5e45\u3092\u30d5\u30a3\u30c3\u30c6\u30a3\u30f3\u30b0\u3055\u305b\u3066\u7e26\u65b9\u5411\u306f\u30c8\u30ea\u30df\u30f3\u30b0\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n
\"\"<\/a><\/p>\n
 <\/p>\n
\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u4e0a\u6bb5\u306e\u30a8\u30ea\u30a2\u306e\u307f\u8868\u793a\u3055\u305b\u3066\u3001\u30de\u30b9\u30ad\u30f3\u30b0\u3057\u305f\u3068\u3053\u308d\u306f\u30ab\u30c3\u30c8\u3057\u307e\u3059\u3002<\/p>\n
\"\"<\/a><\/p>\n
 <\/p>\n
\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002\u753b\u50cf\u306e\u6a2a\u5e45\uff08w2\uff09\u306f\u305d\u306e\u307e\u307e\u3067\u3001\u7e26\u65b9\u5411\u3092ImageView\u306e\u7e26\u6a2a\u5272\u5408\u304b\u3089\u7b97\u51fa\u3057\u307e\u3059\u3002A1:B1=A2:B2 \u2192 A1\u30fbB2=B1\u30fbA2\u3068\u3044\u3046\u30e4\u30c4\u3067\u3059\u306d\u3002\u5c0f\u5b66\u6821\uff08\u4e2d\u5b66\uff1f\uff09\u306e\u6642\u7fd2\u3044\u307e\u3057\u305f\u3002<\/p>\n
\r\nImage image = new Image("image.jpg");\r\nint w1 = (int) imageView.getFitWidth();\r\nint h1 = (int) imageView.getFitHeight();\r\nint w2 = (int) image.getWidth();\r\nint h2 = (int) image.getHeight();\r\n\r\nWritableImage cutimg = new WritableImage(image.getPixelReader(), 0, 0, w2, (h1*w2)\/w1);\r\nimageView.setImage(cutimg);\r\n \r\n<\/pre>\n
 <\/p>\n
\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u5168\u6587<\/h2>\n
\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u5168\u6587\u3092\u4e0b\u8a18\u3057\u3066\u304a\u304d\u307e\u3059\u3002\u307e\u305a\u306fFXML\u30bd\u30fc\u30b9\u3067\u3059\u3002<\/p>\n
\r\n<?xml version="1.0" encoding="UTF-8"?>\r\n\r\n<?import javafx.scene.control.Button?>\r\n<?import javafx.scene.image.ImageView?>\r\n<?import javafx.scene.layout.Pane?>\r\n\r\n<Pane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0" prefWidth="600.0" xmlns="http:\/\/javafx.com\/javafx\/9" xmlns:fx="http:\/\/javafx.com\/fxml\/1" fx:controller="ImageViewTest">\r\n  <children>\r\n    <ImageView fx:id="imageView" fitHeight="143.0" fitWidth="575.0" layoutX="13.0" layoutY="109.0" pickOnBounds="true" preserveRatio="true" \/>\r\n    <Button layoutX="138.0" layoutY="21.0" mnemonicParsing="false" onAction="#onClick2" text="\u6a2a\u30d5\u30a3\u30c3\u30c8" \/>\r\n    <Button layoutX="25.0" layoutY="21.0" mnemonicParsing="false" onAction="#onClick1" text="\u753b\u50cf\u30b5\u30a4\u30ba\u306e\u307e\u307e" \/>\r\n  <\/children>\r\n<\/Pane>\r\n \r\n<\/pre>\n
 <\/p>\n
\u3053\u3061\u3089\u304cJava\u672c\u4f53\u3067\u3059\u3002\u8d77\u52d5\u6642\u306b\u30c8\u30ea\u30df\u30f3\u30b0\u3057\u306a\u3044\u753b\u50cf\uff08ImageView\u30a8\u30ea\u30a2\u307e\u3067\u7e2e\u5c0f\uff09\u3092\u8868\u793a\u3055\u305b\u3066\u304a\u3044\u3066\u3001\u30dc\u30bf\u30f3\u3067\u8868\u793a\u65b9\u6cd5\u3092\u5909\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
\r\nimport javafx.application.Application;\r\nimport javafx.fxml.*;\r\nimport javafx.scene.*;\r\nimport javafx.stage.Stage;\r\nimport javafx.scene.layout.*;\r\nimport javafx.event.ActionEvent;\r\nimport javafx.scene.image.*;\r\n\r\npublic class ImageViewTest extends Application implements Initializable {\r\n  @FXML private ImageView imageView;\r\n  private Image image;\r\n\r\n  public static void main(String[] args) {\r\n    launch(args);\r\n  }\r\n\r\n  @Override\r\n  public void start(Stage stage) throws Exception{\r\n    Pane root = FXMLLoader.load(getClass().getResource("ImageViewTest.fxml"));\r\n    stage.setTitle("ImageView Test");\r\n    stage.setScene(new Scene(root));\r\n    stage.show();\r\n  }\r\n\r\n  @Override\r\n  public void initialize(java.net.URL url, java.util.ResourceBundle bundle) {\r\n    image = new Image("image.jpg");\r\n    imageView.setImage(image);\r\n  }\r\n\r\n  @FXML\r\n  public void onClick1(ActionEvent e) {\r\n    int w1 = (int) imageView.getFitWidth();\r\n    int h1 = (int) imageView.getFitHeight();\r\n\r\n    WritableImage cutimg = new WritableImage(image.getPixelReader(), 0, 0, w1, h1);\r\n    imageView.setImage(cutimg);\r\n  }\r\n\r\n  @FXML\r\n  public void onClick2(ActionEvent e) {\r\n    int w1 = (int) imageView.getFitWidth();\r\n    int h1 = (int) imageView.getFitHeight();\r\n    int w2 = (int) image.getWidth();\r\n    int h2 = (int) image.getHeight();\r\n\r\n    WritableImage cutimg = new WritableImage(image.getPixelReader(), 0, 0, w2, (h1*w2)\/w1);\r\n    imageView.setImage(cutimg);\r\n  }\r\n}\r\n \r\n<\/pre>\n
 <\/p>\n
[ad#ad-1]<\/p>\n","protected":false},"excerpt":{"rendered":"
JavaFX\u3067\u753b\u50cf\u3092\u8868\u793a\u3055\u305b\u308b\u306b\u306fImageView\u30af\u30e9\u30b9\u3092\u4f7f\u3044\u307e\u3059\u3002\u57fa\u672c\u7684\u306a\u4f7f … <\/p>\n","protected":false},"author":1,"featured_media":6438,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-6433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-java"],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts\/6433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/comments?post=6433"}],"version-history":[{"count":4,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts\/6433\/revisions"}],"predecessor-version":[{"id":6446,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts\/6433\/revisions\/6446"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/media\/6438"}],"wp:attachment":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/media?parent=6433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/categories?post=6433"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/tags?post=6433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}