Re: is there a way to change the calibration bar value???

Posted by Robert Dougherty on Aug 14, 2011; 3:13pm
URL: http://imagej.273.s1.nabble.com/is-there-a-way-to-change-the-calibration-bar-value-tp3683507p3683510.html

Jamal,

Perhaps Analyze/Calibrate... ?

Bob

On Aug 14, 2011, at 4:14 AM, jamal jamal wrote:

> i really thank you &  appreciate your help Mr. Robert, but my problem i face is i want to add my own value to make calibration bar & in case i change the brightness or contrast some    information will be lost in the image.
>
> i wanna add these values to make  calibration bar, for example:
> Pixel value              Relative Dose %
> 145                           100
> 144.5                         90
> 144                            80                        
> 143.5                         70
> 143                            60
> 142.5                         50
> 142                            40
> 141.5                         30
> 141                            20
> 140.5                         10
>
> i measured the Pixel value from Computed Tomography ( CT) Image & i want make calibration bar corresponding to these value.
> as u can see it's linear relationship & i wanna make these value as calibration bar to read other images.
>
>
> please inform me if u have an idea how to solve this problem
>
> i thank u again for response
>
> yours
> Jamal
>