jpg « Media File « Java I/O Q&A

1. How can I use Java to place a jpg file into the clipboard, so that it can be pasted into any document as an image?    stackoverflow.com

I often have to add my signature to a document. The document can be of different kinds. My signature is stored as an image in signature.jpg. I would like to write a ...

2. Using java how to add in-code generated jpg images to a word document without saving the file first    stackoverflow.com

Using java how can I add in-code generated jpg images to a word document without saving the file first.
The word document needs to be created from scratch in Java (poi does ...

3. Create a graph image (png, jpg ..) from an XML file with Java    stackoverflow.com

I have an XML file and I want to create a graph with some entities, then store this graph in an image, JPG or PNG. So is there a library in Java ...

4. How to read Tiff file or jpg file which having cursive writting?    stackoverflow.com

i have developed software which will convert tiff to jpg and then read jpg file but this software only work when there is a simple writing on the jpg file (means ...

5. Taking a Base64 Image and attempting to create a jpg file which is empty    stackoverflow.com

byte[] image = Base64.decodeBase64(object.getImage());
BufferedImage img = ImageIO.read(new ByteArrayInputStream(image));
File outputfile = new File("hopefullyapicture.jpg");
ImageIO.write(img, "JPG", outputfile);

6. Crop/trim a JPG file with empty space with Java    stackoverflow.com

Is there a framework which is able to remove the white space (rectangular) of an image. We create Image Thumbnails from technical drawings which are unfortunately in PDF format. We convert ...

7. How can I edit the bytes code of a JPG file preserving still its header and footer? (in Java)    stackoverflow.com

I already have successfully coded my Steganography program in a PNG file using Java. My program works very well in both PNG and BMP files. But when I tried running my ...

8. Java - copy JPG while preserving all file attributes    stackoverflow.com

What is the best way to move/copy file while maintaining all its attributes (Date created, Date, etc)? Thank you

9. Read JPG header    coderanch.com

I don't know anything about the format of JPG files; to interpret the data, you would have to, of course. If you don't know anything about the format either, the first step would be to learn; you can find what you need to know at this site. Now, given this knowledge, can you express more precisely what you need to extract ...

10. jpg into ByteArray    coderanch.com

Hi I try to put a jpg into an ByteArray and write it back to a file. I need this because in the next step I want to decrypt and encrypt the file. I need a way to get the dates into the byteArray "streamArray" and back from the "streamArray" into a FileOutputStream. Im new in Java. I hope somebody helps ...

11. display the total number of image file(.jpg) that been save in a folder    coderanch.com

12. Microsoft office files -> jpg    coderanch.com

13. Reading image file (jpg) of colorspace type CMYK    coderanch.com

Hi, I am using javax.imageio.imageIO class to read the images. While reading the jpg files of colorspace type RGB it is reading without any exception. But i tried to read a jpg image created using CMYK colorspace it(javax.imageio.imageIO(ImageInputStream stream) method) is throwing Image IOException (IIOException). How can i read images created using CMYK colorspace. Will JAI support this? Thanks in advance. ...

14. searching for a jpg file on local disk    coderanch.com

Hi all, for a particular application i want to add one jpg file from the local disk to the image folder, which is under tomcat/webapps/application . Can any one help me finding a solution for geting a file browser on clicking the search button so that i can chose the one i want and put in the required place. Thanks & ...

15. Hoe to display jpg file    coderanch.com

16. Writing as a JPG file to disk    coderanch.com

The Image gets written to disk and says file size also. But am unable to see the image. Some one clarify me on this. I have Submitted the code. What am doing is - I am reading a blob as a byte and trying to save it to disk. it saves to disk but unable to view the image. import java.awt.image.BufferedImage; ...

17. compress jpg image file    coderanch.com

18. append multiple jpg images to form multipage jpg Image    coderanch.com

Hi, I have 4 jpeg images, I am able to append each image below the other, however the size is reduced of the entire combined image. Could any one suggest a solution as to how I can create the a multipage jpg image after appending all the images ? I can only use jpg format for business reasons and not a ...

19. Integrating a .jpg file in a .class file, possible ? (new to java)    forums.oracle.com

1. I only have to read it with readObject("test.gif"); and to save it into a variable. 2. I have to encrypt or decrypt it (there should be options to do that, I don't know which, but I will find out) 3. Saving the variable with writeObject(myvariable, test.class); Than doing all the steps backwards to get it into the memory. It depends ...

20. How to check "nature.jpg " file in my folder?    forums.oracle.com

21. File Structure of 24 bits vs 16 bits .JPG file    forums.oracle.com

Hi, I know that the file structure of each and every file is unique and different. I want to know that whether the file structure of a 24 bits .JPG is different from 16 bits .JPG ?? Where the size may differ as well as the pixels in bits may differ but the file structure will differ or not?? Pls. do ...

22. How to set response.setContentType for Word, JPG files    forums.oracle.com

Hi I am not able to set the response.setContentType for Word, text and JPG files. Code snippet for this is as follows response.setContentType(resContentType); where resContentType = "application/ms-excel" (or) "application/ms-word" (or) "application/ms-paint" The code works okay for Excel type documents. However for .doc, .txt and jpg , when i try to set the content type as ms-paint (or) ms-word, it does not ...

23. creation of JPG file    forums.oracle.com

Hi, I have a jsp page that display's data from the database in html table format.Now i have a button called "image" at the bottom.I want that when the user clicks on the image button a jpg file should be reandered to the user that would contain the table data (from the database) that is displayed in the jsp. I am ...

24. From byte[] that rapp an image file TO a byte[] of the same file but in jpg    forums.oracle.com

Hello I've a byte[]. These bytes are of an image file with any extension (gif, png, jpeg etc.) I want to convert these byte[] in another byte[] array that has the same image but represented in jpeg format. I've found something like JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder .... and others but I've a lot of confusion about what are the steps to ...

25. How do I rotate a JPG from a file by 180 degrees?    forums.oracle.com

Hi, I'm scanning books and have to scan every other page upside down because of my work space. I'd like to programmatically rotate the upside down ones. I can easily tell which they are by whether the page number (part of my file name) is even or odd. I have NO IDEA how to deal with JPGs. Never ventured there before. ...

26. problem to delete a jpg file and create a new file    forums.oracle.com

Hi I happen a thing so rare. I've got to delete a jpg file and to create a new file with the same name. The contained the file changes. When i try to load the image, it loads the contained deleted file. I know there was a bug with the statement rename. I don't know if the bug follow. it is ...