From bf412a896b52694891bc4b72dee092e026f6e667 Mon Sep 17 00:00:00 2001
From: ulrich@undisclosed <ulrich@ulrich-vaio>
Date: Thu, 28 May 2020 08:06:37 +0000
Subject: [PATCH] Revert "Fehler bei PDF-Umwandlung behoben"
---
src/de/uhilger/wbx/Bild.java | 142 ++++++-----------------------------------------
1 files changed, 18 insertions(+), 124 deletions(-)
diff --git a/src/de/uhilger/wbx/Bild.java b/src/de/uhilger/wbx/Bild.java
index d53b8ad..7e58871 100644
--- a/src/de/uhilger/wbx/Bild.java
+++ b/src/de/uhilger/wbx/Bild.java
@@ -14,168 +14,62 @@
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
+ */
package de.uhilger.wbx;
-import java.awt.Graphics2D;
-import java.awt.Image;
-import java.awt.RenderingHints;
-import java.awt.image.BufferedImage;
-import java.awt.image.ConvolveOp;
-import java.awt.image.Kernel;
import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.OutputStream;
import java.net.FileNameMap;
import java.net.URLConnection;
-import javax.imageio.ImageIO;
+import java.util.logging.Logger;
/**
* Methoden zur Verkleinerung von Bildern
*/
public class Bild {
+
+ private static final Logger logger = Logger.getLogger(Bild.class.getName());
public static final int WINZIG = 0;
public static final int KLEIN = 1;
- public static final int MITTEL = 2;
- public static final int GROSS = 3;
-
- public static final String[] GRNAME = {"-w", "-k", "-m", "-g"};
- public static final int[] GR = {120, 240, 700, 1200};
-
- public void writeImageStream(Image image, int gr, String mimeType, OutputStream out) throws InterruptedException, IOException {
- ImageIO.write(getReducedImage(image, gr, mimeType), imgType(mimeType), out);
- }
-
- /**
- *
- * @param image
- * @param gr
- * @param mimeType
- * @param vName Name der verkleinerten Datei
- * @throws InterruptedException
- * @throws IOException
- */
- public void writeImageFile(Image image, int gr, String mimeType, String vName) throws InterruptedException, IOException {
- ImageIO.write(getReducedImage(image, gr, mimeType), imgType(mimeType), new File(vName));
- }
-
- private BufferedImage getReducedImage(Image image, int gr, String mimeType) throws InterruptedException, IOException {
- BufferedImage img;
- int q = 90;
- float sh = 0.f;
- if(mimeType.contains("jpeg")) {
- img = getReducedImage(image, gr, gr, q, sh, false);
- } else {
- img = getReducedImage(image, gr, gr, q, sh, true);
- }
- return img;
- }
+ public static final int SEMI = 2;
+ public static final int MITTEL = 3;
+ public static final int GROSS = 4;
- /**
- * Eine in Groesse und Qualitaet verringerte Bilddatei erzeugen
- * @param image Ablageort und Name der Bilddatei
- * @param width neue Breite
- * @param height neue hoehe
- * @param quality neue Qualitaet (0 - 100)
- * @param factor Faktor fuer Schaerfe / Unschaerfe (z.B. -0.15f fuer leichte Unschaerfe, 0.05f fuer leichtes Nachschaerfen)
- * @param withTransparency ob Transparenz benoetigt wird
- * @return neues, in Groesse und Qualitaet entsprechend verringertes Bild
- * @throws java.lang.InterruptedException
- * @throws java.io.FileNotFoundException
- */
- public BufferedImage getReducedImage(Image image, int width, int height, int quality, float factor, boolean withTransparency)
- throws InterruptedException, FileNotFoundException, IOException {
-
- int imageWidth = image.getWidth(null);
- int imageHeight = image.getHeight(null);
-
- int thumbWidth = width;
- int thumbHeight = height;
- if(imageWidth < width) {
- thumbWidth = imageWidth;
- }
- if(imageHeight < height) {
- thumbHeight = imageHeight;
- }
- double thumbRatio = (double)thumbWidth / (double)thumbHeight;
- double imageRatio = (double)imageWidth / (double)imageHeight;
- if (thumbRatio < imageRatio) {
- thumbHeight = (int)(thumbWidth / imageRatio);
- }
- else {
- thumbWidth = (int)(thumbHeight * imageRatio);
- }
-
- // draw original image to thumbnail image object and
- // scale it to the new size on-the-fly
- //BufferedImage thumbImage = new BufferedImage(thumbWidth, thumbHeight, BufferedImage.TYPE_INT_RGB);
- BufferedImage thumbImage;
- if(withTransparency) {
- thumbImage = new BufferedImage(thumbWidth, thumbHeight, BufferedImage.TYPE_INT_ARGB);
- } else {
- thumbImage = new BufferedImage(thumbWidth, thumbHeight, BufferedImage.TYPE_INT_RGB);
- }
- Graphics2D graphics2D = thumbImage.createGraphics();
- graphics2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
- graphics2D.drawImage(image, 0, 0, thumbWidth, thumbHeight, null);
-
- // 30.7.2007: sharpening hinzugefuegt (Anfang)
- //float factor = -0.15f; // minus = sharpen, plus = soften
- //float[] sharpenArray = {0, -1, 0, -1, 5, -1, 0, -1, 0};
-
- /*
- 30.6.2013: sharpening als Weichmacher nur, wenn Bild < 400
- */
- /*if(thumbWidth < 400 || thumbHeight < 400) {
- factor = 0.1f;
- }*/
-
- if(factor != 0.f) {
- float[] array = {0, factor, 0, factor, 1-(factor*4), factor, 0, factor, 0};
- Kernel kernel = new Kernel(3, 3, array);
- ConvolveOp cOp = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null);
- thumbImage = cOp.filter(thumbImage, null);
- }
- // 30.7.2007: sharpening hinzugefuegt (Ende)
-
- return thumbImage;
- }
+ public static final String[] GRNAME = {"-w", "-k", "-s", "-m", "-g"};
+ public static final int[] GR = {120, 240, 500, 700, 1200};
public String imgType(String mimeType) {
String imgType;
- if(mimeType.contains("jpg")) {
+ if (mimeType.contains("jpg")) {
imgType = "jpg";
- } else if(mimeType.contains("jpeg")) {
+ } else if (mimeType.contains("jpeg")) {
imgType = "jpg";
- } else if(mimeType.contains("png")) {
+ } else if (mimeType.contains("png")) {
imgType = "png";
- } else if(mimeType.contains("gif")) {
+ } else if (mimeType.contains("gif")) {
imgType = "gif";
} else {
imgType = "jpg";
}
return imgType;
}
-
+
/**
- *
+ *
* @param v Bild.WINZIG .. Bild.GROSS
* @return Länge der längsten Kante in Bildpunkten
*/
public int getVariantenGroesse(int v) {
return GR[v];
}
-
+
public String getVariantenName(int v) {
return GRNAME[v];
}
-
+
public String getMimeType(File file) {
String absName = file.getAbsolutePath();
FileNameMap fileNameMap = URLConnection.getFileNameMap();
- return fileNameMap.getContentTypeFor("file://" + absName);
+ return fileNameMap.getContentTypeFor("file://" + absName);
}
}
--
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