png « Media File « Java I/O Q&A

1. Can I configure code_swarm to only create the png files sans visual display? stackoverflow.com

Is there a way to configure code_swarm to only create the .png files. I think it would speed up the processing if it wasn't trying to display as it created the ...

2. How can I append a .png image into a html file using java? stackoverflow.com

I generate a html file using log4j WriterAppender file. I also takesnapshots of my screen using webdriver. Now I wish to append them together. Any idea how to do that? Thanks! Apologies for not ...

3. Why can't I write a PNG file correctly on Windows with Java from a downloaded source? stackoverflow.com

I'm trying to write a PNG file from a image retrieved from the web. This is what I'm doing (the http code and IOUtils magic are both from Apache):

public static ...

4. How to export autocad file to png using java? stackoverflow.com

how can I export an AutoCAD file to PNG format in Java? regards, Wim

5. How do I make java's ImageBuffer to read a PNG file correctly? stackoverflow.com

For some reason, opening up some PNG files using ImageBuffer and ImageIO does not work. Here's some code I am using that works fine for resizing/cropping JPGs:

BufferedImage image = ImageIO.read(new File(location));

BufferedImage ...

6. Reading File from Windows and Linux yields different results (character encoding?) stackoverflow.com

Currently I'm trying to read a file in a mime format which has some binary string data of a png. In Windows, reading the file gives me the proper binary string, meaning ...

7. How do I read pixels from a PNG file? stackoverflow.com

I know how to capture a screenshot by using Robot, Windowtester or FEST. I also know how to read a pixel from the screen by using robot.

int x = 10;
int y ...

8. How do I pass the file directory and name of file to the PNG class to validate that the file is indeed a png stackoverflow.com

This is main where I select the file from a JFileDialog. I want to pass the filename and directory to the PNG class to check whether the file is a png ...

9. encoding message in a png file coderanch.com

10. PNG Files coderanch.com

I replied to this question in Intermediate section -- You like to multi post you question. right? Here is the answer I have given: By default Java supports only GIF, JPG and BMP. If you want to support other image files you have to download Media frame works package (available at java.sun.com) -- I have never used that before Hope it ...

11. OCR for PNG file coderanch.com

12. Issues With .PNG file coderanch.com

I am getting error While Reading .png file with ImageIO.read(InputStream is). javax.imageio.IIOException: Error reading PNG image data at com.sun.imageio.plugins.png.PNGImageReader.readImage(PNGImageReader.java:1291) at com.sun.imageio.plugins.png.PNGImageReader.read(PNGImageReader.java:1560) at javax.imageio.ImageIO.read(ImageIO.java:1422) at javax.imageio.ImageIO.read(ImageIO.java:1326) at tv.nativ.mio.workflow.console.servlet.io.download.KeyframeDownloadControllerServlet.doAction(KeyframeDownloadControllerServlet.java:66) at tv.nativ.mio.workflow.console.servlet.io.download.DownloadControllerServlet.doGet(DownloadControllerServlet.java:31) at javax.servlet.http.HttpServlet.service(HttpServlet.java:698) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jbpm.web.JbpmContextFilter.doFilter(JbpmContextFilter.java:83) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at tv.nativ.mio.workflow.console.filter.Utf8EncodingFixFilter.doFilter(Utf8EncodingFixFilter.java:26) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:182) ...

13. when using getResources where is the png file put? coderanch.com

I'm trying to load a png img to use as the application icon. however I keep getting: Uncaught error fetching image: java.lang.NullPointerException at sun.awt.image.URLImageSource.getConnection(URLImageSource.java:115) at sun.awt.image.URLImageSource.getDecoder(URLImageSource.java:125) at sun.awt.image.InputStreamImageSource.doFetch(InputStreamImageSource.java:263) at sun.awt.image.ImageFetcher.fetchloop(ImageFetcher.java:205) at sun.awt.image.ImageFetcher.run(ImageFetcher.java:169) Below is the code I'm using with netbeans 7.0, which creates a folder in the project called resources, I place my png file there. also, I'm trying to load ...

14. Browsing .png files? java-forums.org

Hi, i'm trying to make a little applet where you can load a image (via File Browsing), edit it to your liking (with a preview) and save it again. But for some reason the preview is not working. Here's most of my code (file browsing and preview image): Java Code: package DesaturateApplet; import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.awt.image.BufferedImage; import ...

15. Read in .png file to use as image icon forums.oracle.com

16. codecLib error when reading some PNG files forums.oracle.com

I've gotten a little closer to what's causing the problem, though no solution: I'm using IrfanView image viewer to see the information on the bad PNG files and it seems all the ones that the servlet is choking on are over 5MB when loaded in memory (not their disk size). Could that be the source of this problem?