Search found 3 matches
- 2016-04-21T02:00:15-07:00
- Forum: Users
- Topic: Getting CMYK pixel values in 0 to 100 format.
- Replies: 5
- Views: 2542
Re: Getting CMYK pixel values in 0 to 100 format.
I hope you mean you tried multiplying by 100/255.
Sorry, i meant 100/255
Then don't round to integers.
If there are 256 possible input values and only 100 possible output values, obviously some inputs will have the same outputs.
I know. It would just be easier to match the colors with the ...
- 2016-04-20T09:51:29-07:00
- Forum: Users
- Topic: Getting CMYK pixel values in 0 to 100 format.
- Replies: 5
- Views: 2542
Re: Getting CMYK pixel values in 0 to 100 format.
As far as I know, there is no mechanism for changing the %c format. Your software that reads the data can multiply the numbers by 100.0/255.0.
Annoyingly, the %c numbers are relative to Quantum, which might be 255 or 65535 or 2^32-1 or 2^64-1. If you precede the format with "-depth 16", it will ...
Annoyingly, the %c numbers are relative to Quantum, which might be 255 or 65535 or 2^32-1 or 2^64-1. If you precede the format with "-depth 16", it will ...
- 2016-04-20T07:47:51-07:00
- Forum: Users
- Topic: Getting CMYK pixel values in 0 to 100 format.
- Replies: 5
- Views: 2542
Getting CMYK pixel values in 0 to 100 format.
Hello.
I'm trying to create a tool to analyze an image and getting a count of pixels by color.
I'm using the following script:
convert.exe image.jpg -format %c histogram:info:
results are
50: ( 0, 0, 0,253) #000000FD cmyk(0,0,0,253)
50: ( 0, 0, 0,250) #000000FA cmyk(0,0,0,250)
50: ( 0, 0, 0 ...
I'm trying to create a tool to analyze an image and getting a count of pixels by color.
I'm using the following script:
convert.exe image.jpg -format %c histogram:info:
results are
50: ( 0, 0, 0,253) #000000FD cmyk(0,0,0,253)
50: ( 0, 0, 0,250) #000000FA cmyk(0,0,0,250)
50: ( 0, 0, 0 ...