Search found 4 matches

by pti
2016-08-15T08:35:08-07:00
Forum: Magick.NET
Topic: CMYK Color Conversion
Replies: 10
Views: 23380

Re: CMYK Color Conversion

Thanks for all the suggestions but there might be something wrong with the Magick.Net implementation. Even when using Quantum values, if I use ColorCMYK(255, 0, 0, 0) my color comes out red. If I use ColorCMYK(0, 255, 0, 0) my color comes out green. So ColorCMYK() seems to be setting RGB values behi...
by pti
2016-08-14T07:42:57-07:00
Forum: Magick.NET
Topic: CMYK Color Conversion
Replies: 10
Views: 23380

Re: CMYK Color Conversion

I cannot make the change in RGB because the color space is much smaller than CMYK.
by pti
2016-08-13T13:39:27-07:00
Forum: Magick.NET
Topic: CMYK Color Conversion
Replies: 10
Views: 23380

Re: CMYK Color Conversion

Iv'e tried image.TransformColorSpace(ColorProfile.SRGB, ColorProfile.USWebCoatedSWOP); image.ColorSpace = ColorSpace.CMYK; These commands should have changed the colorspace, and Photoshop shows the colorspace of the file as CMYK/8. If I use MagickColor destColor = new ColorCMYK(255, 0, 0, 0); I stil...
by pti
2016-08-13T09:50:34-07:00
Forum: Magick.NET
Topic: CMYK Color Conversion
Replies: 10
Views: 23380

CMYK Color Conversion

I have a PNG image generated by a QR code generator that I want to convert to CMYK and change the color. using (MagickImage image = new MagickImage(inputFile)) { image.Format = MagickFormat.Jpg; image.AddProfile(ColorProfile.SRGB); image.TransformColorSpace(ColorProfile.SRGB, ColorProfile.USWebCoate...