Skip to content

Commit

Permalink
Combine panel and save as jpeg instead of cbz
Browse files Browse the repository at this point in the history
  • Loading branch information
@BilawalAhmed0900
BilawalAhmed0900 committed Apr 6, 2020
1 parent 89a7885 commit 361d70b
Showing 1 changed file with 107 additions and 46 deletions.
153 changes: 107 additions & 46 deletions src/com/bilawalahmed0900/Main.java
View file
Original file line number Diff line number Diff line change
Expand Up @@ -7,8 +7,12 @@
import java.util.Collections;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
import java.awt.image.*;
import java.awt.Graphics;
import javax.imageio.plugins.jpeg.JPEGImageWriteParam;
import javax.imageio.*;
import javax.imageio.stream.FileImageOutputStream;
import java.awt.geom.AffineTransform;

class URLDownloader
{
Expand Down Expand Up @@ -39,11 +43,15 @@ static String getName(String html_source)
{
String mangaName;
String patternStringForTitleMangakakakolot = "<span itemprop=\"title\">(.+?)</span>";
String patternStringForTitleMangakakakolot2 = "<title>(.+?) Manga - Mangakakalot.com</title>";
String patternStringForTitleManganelo = "<title>(.+?) Manga Online Free - Manganelo</title>";

Pattern patternTitleMangakakakolot = Pattern.compile(patternStringForTitleMangakakakolot);
Matcher matcherTitleMangakakakolot = patternTitleMangakakakolot.matcher(html_source);

Pattern patternTitleMangakakakolot2 = Pattern.compile(patternStringForTitleMangakakakolot2);
Matcher matcherTitleMangakakakolot2 = patternTitleMangakakakolot2.matcher(html_source);

Pattern patternTitleManganelo = Pattern.compile(patternStringForTitleManganelo);
Matcher matcherTitleManganelo = patternTitleManganelo.matcher(html_source);

Expand All @@ -55,6 +63,10 @@ static String getName(String html_source)
// 0 is everything found, 1 is (.*)
mangaName = matcherTitleMangakakakolot.group(1);
}
else if (matcherTitleMangakakakolot2.find())
{
mangaName = matcherTitleMangakakakolot2.group(1);
}
else if (matcherTitleManganelo.find())
{
mangaName = matcherTitleManganelo.group(1);
Expand Down Expand Up @@ -223,71 +235,120 @@ public static void main(String[] args)
for (int chapter = 0; chapter < chapters; chapter++)
{
/*
A CBZ for that chapter, file and temporary(while downloading) file for it
Previous version
*/
String chapterFileName = mangaName + File.separator +
String chapterFileNameCBZ = mangaName + File.separator +
"Chapter_" + String.format("%03d", chapter + 1) + ".cbz";

/*
A jpeg file for it
*/
String chapterFileName = mangaName + File.separator +
"Chapter_" + String.format("%03d", chapter + 1) + ".jpeg";

File chapterFileCBZ = new File(chapterFileNameCBZ);
File chapterFile = new File(chapterFileName);
if (chapterFile.exists() && !chapterFile.isDirectory())

if (chapterFileCBZ.exists() && !chapterFileCBZ.isDirectory())
{
continue;
}

File chapterFileTemp = new File(chapterFileName + "__temp");
if (chapterFile.exists() && !chapterFile.isDirectory())
{
if (!chapterFileTemp.delete())
{
throw new RuntimeException("Cannot delete \"" + chapterFileName + "__temp" + "\"");
}
continue;
}

/*
A CBZ is a zip file
*/
ZipOutputStream zipFile = new ZipOutputStream(new FileOutputStream(chapterFileName + "__temp"));

/*
Getting links of image file for that chapter
*/
ArrayList<String> imageLinks = mangakakalot_dl.getImagesLinks(chapter);
ArrayList<BufferedImage> images = new ArrayList<>();
for (int imageIndex = 0, max = imageLinks.size(); imageIndex < max; imageIndex++)
{
/*
A jpg name for that panel
*/
String imageName = String.format("%03d", imageIndex + 1) + ".jpg";

/*
Making an entry of that file in zip
*/
zipFile.putNextEntry(new ZipEntry(imageName));

/*
URL and Stream for that url
*/
URL imageURl = new URL(imageLinks.get(imageIndex));
InputStream IS = imageURl.openStream();

/*
Reading from URL and writing to zip
*/
byte[] dataBuffer = IS.readAllBytes();
zipFile.write(dataBuffer);
zipFile.closeEntry();
try
{
/*
URL and Stream for that url
*/
URL imageURl = new URL(imageLinks.get(imageIndex));
InputStream IS = imageURl.openStream();

/*
Reading from URL and adding to List of BufferedImage's
*/
byte[] dataBuffer = IS.readAllBytes();
ByteArrayInputStream bais = new ByteArrayInputStream(dataBuffer);
BufferedImage imageBuffer = ImageIO.read(bais);
images.add(imageBuffer);
}
catch (IOException ignore)
{
continue;
}

System.out.printf("[mangakakalot-dl] Downloading Chapter " + (chapter + 1) + "(%.2f%%)\r",
System.out.printf("[mangakakalot-dl] Downloading Chapter " + (chapter + 1) + "(%06.2f%%)\r",
(double)imageIndex / max * 100.0);
}

zipFile.close();

File f1 = new File(chapterFileName + "__temp");
File f2 = new File(chapterFileName);
if (!f1.renameTo(f2))

/*
maxWidth will store width of most wide pic
Height will store sum of height of all images
*/
int maxWidth = images.get(0).getWidth();
int heigth = 0;
for (BufferedImage image: images)
{
if (image.getWidth() > maxWidth) maxWidth = image.getWidth();
heigth += image.getHeight();
}

double scaleFactor = 1.0f;
if (heigth > 65000)
{
scaleFactor = 65000.0 / (double)heigth;
heigth = 65000;
maxWidth = (int)((double)maxWidth * scaleFactor);

for (int i = 0; i < images.size(); i++)
{
BufferedImage image = images.get(i);
BufferedImage after = new BufferedImage((int)(image.getWidth() * scaleFactor),
(int)(image.getHeight() * scaleFactor), BufferedImage.TYPE_INT_ARGB);
AffineTransform at = AffineTransform.getScaleInstance(scaleFactor, scaleFactor);
AffineTransformOp scaleOp =
new AffineTransformOp(at, AffineTransformOp.TYPE_BICUBIC);
after = scaleOp.filter(image, after);

images.set(i, after);
image = null;
}
}

BufferedImage result = new BufferedImage(maxWidth, heigth, BufferedImage.TYPE_INT_RGB);
Graphics g = result.getGraphics();

int y = 0;
for (BufferedImage image: images)
{
throw new RuntimeException("Cannot rename files from \"" + chapterFileName + "__temp" + "\" to \"" + chapterFileName + "\"");
/*
Centered draw
*/
g.drawImage(image, (maxWidth - image.getWidth()) / 2, y, image.getWidth(), image.getHeight(), null);
y += image.getHeight();
}


JPEGImageWriteParam jpegParams = new JPEGImageWriteParam(null);
jpegParams.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
jpegParams.setCompressionQuality(1f);

ImageWriter writer = ImageIO.getImageWritersByFormatName("jpeg").next();
writer.setOutput(new FileImageOutputStream(chapterFile));
writer.write(null, new IIOImage(result, null, null), jpegParams);

System.out.printf("[mangakakalot-dl] Downloading Chapter " + (chapter + 1) + "(100.00%%)\r");
}
System.out.println();
}
Expand Down

0 comments on commit 361d70b

Please sign in to comment.