Java iText Static Container On Page [duplicate] - java

This question already has answers here:
iText 5 header and footer
(2 answers)
Closed 9 years ago.
I'm generating PDF's with the iText java lib, how can I add a static container to the bottom of my page? I want to use it for a signature, it must be on every page if there are more than one page, always it the bottom left corner?
Kind Regards

Use PdfPageEventHelper.onEndPage() to add content to every page, as described in this example.

Related

I am currently working with netbeans and was wondering if there was a way to change the colour of a single character inside a text field? [duplicate]

This question already has answers here:
Different font color in a JTextField
(1 answer)
Making words different colors in JTextField/JTextPane/?
(1 answer)
Closed 6 months ago.
I am currently working with netbeans and was wondering if there was a way to change the colour of a single character inside a text field ? Is there some similar alternative ?

Printing table in java [duplicate]

This question already has answers here:
How to print a JTable object in the Java application
(3 answers)
Closed 6 years ago.
I have a JTable in my application which I need to print. The printed page should contain only the table and some text above and below the table. So I ask what is easiest way to do this?
Do I need to create some kind of document, and then import the table in document and add the text, and then print the document?
well you have to go row by row and print it out

Want to display binary images on jsp [duplicate]

This question already has answers here:
How to display an image in jsp?
(2 answers)
Closed 7 years ago.
I am stored an image in postgres sql as bytea[] field.That is in byte format.I want to view the perfect image into my jsp page after storing the image.Please, point me to the solution or some ways to achieve this requirement.
Covert your image to Base64:
String imageBase64 = new String(Base64.getEncoder().encode(imageByteArray))
Note that Base64 class is coming from java.util package. If you not using JDK 8 you can easily find an alternative to do that.
Then in your JSP page:
<img src="data:image/png;base64,${imageBase64}" />

How to read text from images [duplicate]

This question already has answers here:
Java OCR implementation [closed]
(5 answers)
Closed 9 years ago.
Hey guys is it possible to read text from an image, like how you go to submit a form and it ask you to fill in the text inside image. I want to know if it is possible to read the text inside it. If so, what language?
David Biga
EDIT:
I am not trying to read captcha I was just giving an example of an image with text in it.
It is possible to read text with Optical Character Recognition.
However, CAPTCHAs are designed to thwart this, in order to distinguish humans from computers.

Search functionality in pdfrenderer [duplicate]

This question already has an answer here:
Closed 10 years ago.
Possible Duplicate:
How to get the pdfpage content
I am using pdfrenderer to view my pdf file in swing.In this pdfviewer i need a search functionality same as it is like in adobe reader search(showing the pages link and clicking on the link should go to that page and highlight the search word).How can i achieve this in swing.Is there any samples to do like this.Or do i need to use any other libraries.
Thank You.

Categories

Resources