Search found 5 matches

by wunderer
Tue Feb 17, 2015 11:55 am
Forum: Classic - General Support
Topic: convert olny bright gray to color
Replies: 6
Views: 1077

Re: convert olny bright gray to color

thanks Drahken, you mainly pointed out the solution XnTriq suggested. of course it's very tedious interactively pixel by pixel, but with a little perl script I am able to also re-assign rgb-ranges. now I can even do it entirely on my good old iMac. (both, CF & Paintshop palette, worked fine for this...
by wunderer
Mon Feb 16, 2015 6:30 pm
Forum: Classic - General Support
Topic: convert olny bright gray to color
Replies: 6
Views: 1077

Re: convert olny bright gray to color

okay, let me re-phrase: I highly appreciate and admire people like pierre , and especially the free spirit , they are following and living. being retired by now, I was considering myself to join the freeware /open source community, however, with my skills, it didn't really work for me. so I joined a...
by wunderer
Mon Feb 16, 2015 6:11 pm
Forum: Classic - Suggestions
Topic: macro / formula UI
Replies: 0
Views: 928

macro / formula UI

hi everybody, the colleagues from "imageJ" provide a macro/formula UI, where you may enter manipulation formulas for the image e.g. for the pixel value "v" a formula like this: if ((v>99) && (v<200)) v=v/2+155 - the result "v" is automatically truncated to 0 ... 255. - this UI also handles other var...
by wunderer
Mon Feb 16, 2015 5:51 pm
Forum: Classic - General Support
Topic: convert olny bright gray to color
Replies: 6
Views: 1077

Re: convert olny bright gray to color

thanks XnTriq for your solution, so you also didn't find a simple UI solution in xnview meanwhile, I found a tool myself, that can solve my intention a bit easier, but unfortunately not on my old iMac G5. I had to switch to (sorry) windows (7). "imageJ" does it in a few steps: 1.) Image -> Color -> ...
by wunderer
Sat Feb 14, 2015 11:11 am
Forum: Classic - General Support
Topic: convert olny bright gray to color
Replies: 6
Views: 1077

convert olny bright gray to color

hi everybody, in a gray-scale image, how to change the pixels, that are brighter/higher than e.g. rgb(180,180,180) to more red, e.g. rgb(240,140,140) ? so I want to keep the darker gray pixels e.g. rgb(070,070,070) as is, but for the brighter ones increase red, and/or decrease green and blue once a ...