Remove unused methods

dbmdz · May 15, 2020 · 1a25cb7 · 1a25cb7
1 parent ff58051
commit 1a25cb7
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diff --git a/src/main/java/de/digitalcollections/iiif/hymir/image/business/ImageServiceImpl.java b/src/main/java/de/digitalcollections/iiif/hymir/image/business/ImageServiceImpl.java
@@ -56,35 +56,6 @@ public static boolean containsAlphaChannel(BufferedImage image) {
     return image.getColorModel().hasAlpha();
   }
 
-  /**
-   * @param image buffered image to check for transparent pixels
-   * @return true, if image contains transparent pixels
-   */
-  public static boolean containsTransparency(BufferedImage image) {
-    for (int i = 0; i < image.getHeight(); i++) {
-      for (int j = 0; j < image.getWidth(); j++) {
-        if (isTransparent(image, j, i)) {
-          return true;
-        }
-      }
-    }
-    return false;
-  }
-
-  /**
-   * @param image buffered image to check for transparent pixels
-   * @param x x coordinate of pixel to check
-   * @param y y coordinate of pixel to check
-   * @return
-   * @see <a
-   *     href="https://docs.oracle.com/javase/8/docs/api/java/awt/image/BufferedImage.html#getRGB-int-int-">Javadoc
-   *     BufferedImage</a>
-   */
-  public static boolean isTransparent(BufferedImage image, int x, int y) {
-    int pixel = image.getRGB(x, y);
-    return (pixel >> 24) == 0x00;
-  }
-
   private final ImageSecurityService imageSecurityService;
   private final ResolvedFileResourceServiceImpl fileResourceService;
 

diff --git a/src/test/java/de/digitalcollections/iiif/hymir/image/business/ImageServiceImplTest.java b/src/test/java/de/digitalcollections/iiif/hymir/image/business/ImageServiceImplTest.java
@@ -26,19 +26,4 @@ public void testContainsAlphaChannel() throws FileNotFoundException, IOException
     result = ImageServiceImpl.containsAlphaChannel(image);
     assertEquals(expResult, result);
   }
-
-  @Test
-  public void testContainsTransparency() throws FileNotFoundException, IOException {
-    File file = ResourceUtils.getFile("classpath:test-alpha-transparency-yes.png");
-    BufferedImage image = ImageIO.read(file);
-    boolean expResult = true;
-    boolean result = ImageServiceImpl.containsTransparency(image);
-    assertEquals(expResult, result);
-
-    file = ResourceUtils.getFile("classpath:test-alpha-transparency-no.png");
-    image = ImageIO.read(file);
-    expResult = false;
-    result = ImageServiceImpl.containsTransparency(image);
-    assertEquals(expResult, result);
-  }
 }