Convert RGB image to CMYK - Visual Basic .NET

James

Need help to convert a RGB (jpg) image to CMYK colors... Is it possible to
convert i using GDI+?

Can someone please give me som guide lines.

Thanks for you help and time.

Best Regards
-James A Taber

Nov 21 '05 #1

Subscribe Post Reply

6525

Bob Powell [MVP]

GDI+ reads CMYK but unfortumnately the encoders won't write CMYK.

--
Bob Powell [MVP]
Visual C#, System.Drawing

Find great Windows Forms articles in Windows Forms Tips and Tricks
http://www.bobpowell.net/tipstricks.htm

Answer those GDI+ questions with the GDI+ FAQ
http://www.bobpowell.net/faqmain.htm

All new articles provide code in C# and VB.NET.
Subscribe to the RSS feeds provided and never miss a new article.

"James" <Ic*******@hotmail.com> wrote in message
news:O0**************@TK2MSFTNGP15.phx.gbl...

Need help to convert a RGB (jpg) image to CMYK colors... Is it possible to
convert i using GDI+?

Can someone please give me som guide lines.

Thanks for you help and time.

Best Regards
-James A Taber

Nov 21 '05 #2

James

Any idea how I can work this out?
"Bob Powell [MVP]" <bob@_spamkiller_bobpowell.net> wrote in message
news:ed****************@TK2MSFTNGP10.phx.gbl...

GDI+ reads CMYK but unfortumnately the encoders won't write CMYK.

--
Bob Powell [MVP]
Visual C#, System.Drawing

Find great Windows Forms articles in Windows Forms Tips and Tricks
http://www.bobpowell.net/tipstricks.htm

Answer those GDI+ questions with the GDI+ FAQ
http://www.bobpowell.net/faqmain.htm

All new articles provide code in C# and VB.NET.
Subscribe to the RSS feeds provided and never miss a new article.

"James" <Ic*******@hotmail.com> wrote in message
news:O0**************@TK2MSFTNGP15.phx.gbl...
Need help to convert a RGB (jpg) image to CMYK colors... Is it possible
to
convert i using GDI+?

Can someone please give me som guide lines.

Thanks for you help and time.

Best Regards
-James A Taber

Nov 21 '05 #3

Bob Powell [MVP]

Ahh if I knew I'd definitely put it in the FAQ. Aside from doing it by hand,
ie writing the file peicemeal as a TIFF or something I don't know.

Tiff would be the way to go I think and the file format is pretty simple.

--
Bob Powell [MVP]
Visual C#, System.Drawing

Find great Windows Forms articles in Windows Forms Tips and Tricks
http://www.bobpowell.net/tipstricks.htm

Answer those GDI+ questions with the GDI+ FAQ
http://www.bobpowell.net/faqmain.htm

All new articles provide code in C# and VB.NET.
Subscribe to the RSS feeds provided and never miss a new article.

"James" <Ic*******@hotmail.com> wrote in message
news:%2****************@TK2MSFTNGP10.phx.gbl...

Any idea how I can work this out?
"Bob Powell [MVP]" <bob@_spamkiller_bobpowell.net> wrote in message
news:ed****************@TK2MSFTNGP10.phx.gbl...
GDI+ reads CMYK but unfortumnately the encoders won't write CMYK.

--
Bob Powell [MVP]
Visual C#, System.Drawing

Find great Windows Forms articles in Windows Forms Tips and Tricks
http://www.bobpowell.net/tipstricks.htm

Answer those GDI+ questions with the GDI+ FAQ
http://www.bobpowell.net/faqmain.htm

All new articles provide code in C# and VB.NET.
Subscribe to the RSS feeds provided and never miss a new article.

"James" <Ic*******@hotmail.com> wrote in message
news:O0**************@TK2MSFTNGP15.phx.gbl...
Need help to convert a RGB (jpg) image to CMYK colors... Is it possible
to
convert i using GDI+?

Can someone please give me som guide lines.

Thanks for you help and time.

Best Regards
-James A Taber

Nov 21 '05 #4

Similar topics

Image manipulation in applications

by: Rune Johansen | last post by:

Hi. I'm doing some image manipulation in an applet using the example code on this page: http://www.akop.org/art/pixels3.htm However, I really want an application rather than an applet, I just...

Java

image to jpg

by: news.skynet.be | last post by:

I managed to do this with ImageIO, example taken from: http://www.geocities.com/marcoschmidt.geo/java-save-screenshot.html watch out for the javascript errors, but good site with loads of image...

Java

Number of colors in an image

by: Laszlo Zsolt Nagy | last post by:

Hello, How can I determine the number of colors used in an image? I tried to search on Google but I could figure out. I read the PIL handbook but I do not see how to do it. Can anyone help? ...

Python

Reading Image Properties without loading as Image

by: Steve Tooke | last post by:

I'm trying to find a way to quickly read image headers (specifically jpgs at the moment) with out loading the whole image as an System.Imaging.Image. Anybody point me in the right direction or am I...

.NET Framework

Detect colorspace in Image

by: Dennis Myrén | last post by:

Hi. I have already posted this question once, but this repost is to ensure no gurus missed it, who might be able to help me out here; I would like to know whether it is possible - without...

C# / C Sharp

asp.net convert cmyk image to rgb

by: Digit24 | last post by:

Is there any way to convert a cmyk image to rgb automatically through asp.net? Spent ages searching Google with not much success!

C# / C Sharp

TIFF/Image clean-up / compression component

by: Ben | last post by:

Hi We are looking for a component that offers that offers the below for Tiff files: Image clean-up (deskew, despeckle) Printing capabilities from VB The ability to add text to image, e.g....

Visual Basic .NET

Getting Tiff Image Properties

by: Freedolen | last post by:

Hi, Iam new to this forum. I need to find the given TIFF image is in CMYK or RGB. Though i have checked with Image::Magick, and used: my $img = new Image::Magick; $img->Read("Sample.tif");...

Perl

Image printing quality

by: anthony | last post by:

Images stored in our database (stored as filenames but held elsewhere) will form part of a long report. It is critical that when the report prints the images appear at the highest possible quality...

Microsoft Access / VBA

How to turn on java script in a villaon keypad mobile phone

by: Charles Arthur | last post by:

How do i turn on java script on a villaon, callus and itel keypad mobile phone

Java

Merging data from multiple Excel files

by: ryjfgjl | last post by:

In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...

Data Management

Migrating Website to Cloud - Emmanuel Katto

by: emmanuelkatto | last post by:

Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel

General

Navigating the Data Structures and Algorithms (DSA)

by: BarryA | last post by:

What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...

Algorithms / Advanced Math

Is that possible of reading the .csv file in column wise and the column have different lengths ?

by: Sonnysonu | last post by:

This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...

C / C++

How to build RAID in BIOS?

by: Hystou | last post by:

There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...

Computer Hardware

Changing the language in Windows 10

by: Hystou | last post by:

Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...

Windows Server

The easy way to turn off automatic updates for Windows 10/11

by: Hystou | last post by:

Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...

Windows Server

AI Job Threat for Devs

by: agi2029 | last post by:

Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...

Career Advice