Also you may wish to read this which also may help:
Introduction to Color Programming Topics for Cocoa
https://developer.apple.com/library/mac/documentation/Cocoa/Conceptual/DrawColor/DrawColor.html#//apple_ref/doc/uid/1082i
All the best
Terry
On 15 Sep 2014, at 19:37, Terence Heaford wr
Hi,
I am not well up on colour but have dabbled with NSColor in Cocoa.
There are numerous methods for creating an NSColor:
Creating an NSColor Object from Component Values
+ colorWithCalibratedHue:saturation:brightness:alpha:
+ colorWithCalibratedRed:green:blue:alpha:
+ colorWithCalibratedWhite:
I tested only on Mac and can see a difference when opening the image in Safari
on Mac and in LC on Mac. The image in LC is definitely a little bit darker than
the one in Safari on Mac.
And the loupe tool of the color select dialog on mac shows different values
when selecting the color of the im
This is due to the different screen gamma settings on Mac. It affects the
appearance but doesn't change the actual bitmap data. The screen gamma can be
set by the. user, and the default setting on Mac is different from the default
on Windows.
I had thought it was the gamma setting that was ca
Hi Tiemo
On Windows 7 I get 99,150,200 with LC 6.6.2 and LC 7.0.0(rc1) - and on
Mavericks I get 82,130,188 with LC 6.6.3 and LC 7.0.0(rc1) - please note
both tests with LC 7.0.0 used bytetonum instead of chartonum
So it increasingly looks like it is OS related issue...
Dave
-
"Some are bo
Tiemo,
don´t know if this is of some help for you, but if i open the image in an
browser and compare it to the one in the LC stack on Mac then i can see that
the color of the image in LC is not the same as the color of the image in the
browser. The LC one seems darker.
If i use the loupe of t
Hi Tiemo,
tested with LC7.0RC1 on MacOSX10.6.8 and have the same RGB triplet you got
on your mac: 82,130,188
I used
put byteToNum(char 8442 of tImageData) & comma & byteToNum(char 8443 of
tImageData) & comma & byteToNum(char 8444 of tImageData)
charToNum is deprecated in 7.0 for binary data.
Ki
