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View a Image has mode Indexed color in Photoshop CS5 but is RGB in PS CC

Posted: 2014-11-19T02:43:06-07:00
by trangtv04110
Hi,
I have a web application used Imagick to generate image.
Then I open the image width Photoshop CS5, view Image mode, it is Indexed color
But if I open the image width Photoshop CC, view Image mode, it is RGB color.

The image here:

Image

Can someone help me ?

Re: View a Image has mode Indexed color in Photoshop CS5 but is RGB in PS CC

Posted: 2014-11-19T03:03:47-07:00
by snibgo
Exiftool is probably the most reliable method of finding the actual formats of images in files. It says this is indexed.

Re: View a Image has mode Indexed color in Photoshop CS5 but is RGB in PS CC

Posted: 2014-11-19T19:41:12-07:00
by trangtv04110
I want change from Indexed to RGB, how?

Re: View a Image has mode Indexed color in Photoshop CS5 but is RGB in PS CC

Posted: 2014-11-19T21:03:04-07:00
by snibgo
convert 1.png -define png:color-type=2 out.png

Re: View a Image has mode Indexed color in Photoshop CS5 but is RGB in PS CC

Posted: 2014-11-19T21:40:42-07:00
by fmw42
this works also, since your image has transparency

convert 1.png PNG32:1_new.png

Sorry, I do not know how to do that in Imagick.


see
http://www.imagemagick.org/Usage/formats/#png_formats
http://www.imagemagick.org/Usage/formats/#png_write

Re: View a Image has mode Indexed color in Photoshop CS5 but is RGB in PS CC

Posted: 2014-12-05T01:18:56-07:00
by trangtv04110
Thank you all.

I want the image was created is RGB and it will display exactly at all Photoshop version.

It seems difficult :(

Re: View a Image has mode Indexed color in Photoshop CS5 but is RGB in PS CC

Posted: 2014-12-05T10:33:04-07:00
by fmw42
Assign it a profile, if the input image does not have one (sRGB or Adobe profiles).