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authorJakob Heher <jakob.heher@iaik.tugraz.at>2022-08-08 13:31:19 +0200
committerJakob Heher <jakob.heher@iaik.tugraz.at>2022-08-08 13:31:19 +0200
commit47e1479b8cbb3d4f2f13abff8e5b514b39efb43a (patch)
treedc28e4ca5efd3cbcb8769b131ce61cf6425ce852 /pdf-over-gui/src/main/java/at/asit
parent5e96ca220d624d8636d4936f928e213a994b96a7 (diff)
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move ImageConverter to ImageUtil
Diffstat (limited to 'pdf-over-gui/src/main/java/at/asit')
-rw-r--r--pdf-over-gui/src/main/java/at/asit/pdfover/gui/utils/ImageConverter.java118
1 files changed, 0 insertions, 118 deletions
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/utils/ImageConverter.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/utils/ImageConverter.java
deleted file mode 100644
index 558e45de..00000000
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/utils/ImageConverter.java
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
- *
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://joinup.ec.europa.eu/software/page/eupl
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- */
-package at.asit.pdfover.gui.utils;
-
-// Imports
-import java.awt.image.BufferedImage;
-import java.awt.image.ComponentColorModel;
-import java.awt.image.DirectColorModel;
-import java.awt.image.IndexColorModel;
-import java.awt.image.WritableRaster;
-
-import org.eclipse.swt.graphics.ImageData;
-import org.eclipse.swt.graphics.PaletteData;
-import org.eclipse.swt.graphics.RGB;
-
-/**
- *
- */
-public class ImageConverter {
- /**
- * Convert AWT Image to SWT Image
- *
- * @param bufferedImage
- * @return SWT Image data
- */
- public static ImageData convertToSWT(final BufferedImage bufferedImage) {
- if (bufferedImage == null)
- return null;
-
- if ((bufferedImage.getWidth() <= 0) || (bufferedImage.getHeight() <= 0))
- return null;
-
- if (bufferedImage.getColorModel() instanceof DirectColorModel) {
- DirectColorModel colorModel = (DirectColorModel) bufferedImage
- .getColorModel();
- PaletteData palette = new PaletteData(colorModel.getRedMask(),
- colorModel.getGreenMask(), colorModel.getBlueMask());
- ImageData data = new ImageData(bufferedImage.getWidth(),
- bufferedImage.getHeight(), colorModel.getPixelSize(),
- palette);
- WritableRaster raster = bufferedImage.getRaster();
- int[] pixelArray = new int[3];
- for (int y = 0; y < data.height; y++) {
- for (int x = 0; x < data.width; x++) {
- raster.getPixel(x, y, pixelArray);
- int pixel = palette.getPixel(new RGB(pixelArray[0],
- pixelArray[1], pixelArray[2]));
- data.setPixel(x, y, pixel);
- }
- }
- return data;
- } else if (bufferedImage.getColorModel() instanceof IndexColorModel) {
- IndexColorModel colorModel = (IndexColorModel) bufferedImage
- .getColorModel();
- int size = colorModel.getMapSize();
- byte[] reds = new byte[size];
- byte[] greens = new byte[size];
- byte[] blues = new byte[size];
- colorModel.getReds(reds);
- colorModel.getGreens(greens);
- colorModel.getBlues(blues);
- RGB[] rgbs = new RGB[size];
- for (int i = 0; i < rgbs.length; i++) {
- rgbs[i] = new RGB(reds[i] & 0xFF, greens[i] & 0xFF,
- blues[i] & 0xFF);
- }
- PaletteData palette = new PaletteData(rgbs);
- ImageData data = new ImageData(bufferedImage.getWidth(),
- bufferedImage.getHeight(), colorModel.getPixelSize(),
- palette);
- data.transparentPixel = colorModel.getTransparentPixel();
- WritableRaster raster = bufferedImage.getRaster();
- int[] pixelArray = new int[1];
- for (int y = 0; y < data.height; y++) {
- for (int x = 0; x < data.width; x++) {
- raster.getPixel(x, y, pixelArray);
- data.setPixel(x, y, pixelArray[0]);
- }
- }
- return data;
- } else if (bufferedImage.getColorModel() instanceof ComponentColorModel) {
- ComponentColorModel colorModel = (ComponentColorModel)bufferedImage.getColorModel();
-
- //ASSUMES: 3 BYTE BGR IMAGE TYPE
-
- PaletteData palette = new PaletteData(0x0000FF, 0x00FF00,0xFF0000);
- ImageData data = new ImageData(bufferedImage.getWidth(), bufferedImage.getHeight(), colorModel.getPixelSize(), palette);
-
- //This is valid because we are using a 3-byte Data model with no transparent pixels
- data.transparentPixel = -1;
-
- WritableRaster raster = bufferedImage.getRaster();
- int[] pixelArray = new int[bufferedImage.getColorModel().getNumComponents()];
- for (int y = 0; y < data.height; y++) {
- for (int x = 0; x < data.width; x++) {
- raster.getPixel(x, y, pixelArray);
- int pixel = palette.getPixel(new RGB(pixelArray[0], pixelArray[1], pixelArray[2]));
- data.setPixel(x, y, pixel);
- }
- }
- return data;
- }
- return null;
- }
-}