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 ... |
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 ... |
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 ... |
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 ... |
byte[] image = Base64.decodeBase64(object.getImage());
BufferedImage img = ImageIO.read(new ByteArrayInputStream(image));
File outputfile = new File("hopefullyapicture.jpg");
ImageIO.write(img, "JPG", outputfile);
I am attempting to create a file that was passed in and yet the jpg is not written ... |
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 ... |
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 ... |
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What is the best way to move/copy file while maintaining all its attributes (Date created, Date, etc)?
Thank you
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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 ... |
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 ... |
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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. ... |
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 & ... |
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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; ... |
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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 ... |
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 ... |
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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 ... |
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 ... |
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 ... |
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 ... |
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. ... |
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 ... |