Search found 88 matches

by markmarques
2010-08-04T15:44:08-07:00
Forum: Users
Topic: White balance - color correction
Replies: 26
Views: 76373

Re: White balance - color correction

After some emails with Dave Coffin ( dcraw programmer) I have managed to understand some details... As I wrote before , I do have the original ( RAW image) from X3F files by using "dcraw -d" ... I have tried with NO sucess changing , adding , imposing , forcing the profile information with...
by markmarques
2010-08-04T01:46:42-07:00
Forum: Users
Topic: White balance - color correction
Replies: 26
Views: 76373

Re: White balance - color correction

The images are JPEGs (resized ) from RAW X3F files ( SD14 Foveon sensor) started with DCRAW -D option ... I know that DCRAW -D option is for a complete RAW file ( no interpolation, no color) ... BUT with Foveon data it gives a clean full image (unsaturared) ... So my main problem is the lack of the ...
by markmarques
2010-08-03T15:48:51-07:00
Forum: Users
Topic: White balance - color correction
Replies: 26
Views: 76373

Re: White balance - color correction

After some tests I have figure it out that the colour problem with the previous images is that it lacks a "colour profile" ... Is there any way with image magick to apply or force a specific "colour profile" into an image ? Is the "tint" operator a viable option ? Any i...
by markmarques
2010-07-25T14:39:54-07:00
Forum: Users
Topic: White balance - color correction
Replies: 26
Views: 76373

Re: White balance - color correction

Hi ... I have made the "blue sky" HUE test corrections -modulate 100, 105, 115 but now although I have the correct sky color all the "RED"s still need a change ... At the end I suppose a global HUE change is off the question ... My new idea: how can I shift the HUE in a single ch...
by markmarques
2010-07-24T09:55:43-07:00
Forum: Users
Topic: White balance - color correction
Replies: 26
Views: 76373

Re: White balance - color correction

I do not have easy access to a colour chart ... But If I understood correctly I can calibrate by using a real sky as reference... As soon I have the time I will try that idea ... Although a small question : if I use HSL or HSB option is the the order of options kept ? -modulate brightness , Saturati...
by markmarques
2010-07-24T04:29:57-07:00
Forum: Users
Topic: White balance - color correction
Replies: 26
Views: 76373

Re: White balance - color correction

After some tests I got the correct color ( by trial and error) and got the correct color by using "-modulate" operator.... Original image bad color : http://img714.imageshack.us/img714/1096/75775516.jpg Correct color by using -modulate 100,245,70 http://img194.imageshack.us/img194/6654/886...
by markmarques
2010-07-13T01:08:51-07:00
Forum: Users
Topic: White balance - color correction
Replies: 26
Views: 76373

Re: White balance - color correction

After some trial and error the only mode that I get clean images from X3F files are with the "-d" option only ... (talked about this with David Coffin some moths ago) ... Even though in the dcraw docs reports as "-d" option being a complete no interpolation mode the truth is that...
by markmarques
2010-07-12T15:15:49-07:00
Forum: Users
Topic: White balance - color correction
Replies: 26
Views: 76373

White balance - color correction

Hi all... I know this a bit strange to ask but here I go ... Here is my problem : I have a SD14 which DCRAW with the "-d -6" option gives like this : http://img710.imageshack.us/img710/8712/raw78.jpg (other dcraw options gives strange noisy results) ... I know it is a bit bland but the inf...
by markmarques
2010-07-11T07:12:43-07:00
Forum: Users
Topic: Windows IM HDRI activation
Replies: 15
Views: 31081

Windows IM HDRI activation

Hi ...
A simple short question :
How do I activate HDRI option in the windows binaries ? Besides compiling it from source ?
Is there any possibility of "activating it" with the common pre-compiled builds ?

Thanks in advance
by markmarques
2010-07-01T15:27:19-07:00
Forum: Fred's Scripts
Topic: Scripts problems - IM and Cygwin
Replies: 33
Views: 190541

Re: Scripts problems - IM and Cygwin

Hi ... again ... After some more fidling with the "redist script I noticed that the garbled image problem appears only if I call the script with -s uniform option ... Although I am using the a modified script where "-ge" were replace by "/>" ... redist -s uniform sdim011.ppm...
by markmarques
2010-07-01T01:03:09-07:00
Forum: Fred's Scripts
Topic: Scripts problems - IM and Cygwin
Replies: 33
Views: 190541

Re: Scripts problems - IM and Cygwin

Hi ... Just to simplify some things : I edited the script with an ASCII "Unix" friendly editor (I know about LF / CRLF problems in windows... :) ) ... So when I edited the script I did kept the original EOL terminators... I suppose the problem is regarding the comparison itself (string ver...
by markmarques
2010-06-30T15:47:16-07:00
Forum: Fred's Scripts
Topic: Scripts problems - IM and Cygwin
Replies: 33
Views: 190541

Re: Scripts problems - IM and Cygwin

After some fidling with the code I get to this : in the scripts (autocolor , redist , etc , etc ) the following if [ "$im_version" -ge "06030507" ] I replaced it by if [ "$im_version" \> "06030507" ] (I know it is different by missing the equal part ) but at l...
by markmarques
2010-06-30T01:34:02-07:00
Forum: Fred's Scripts
Topic: Scripts problems - IM and Cygwin
Replies: 33
Views: 190541

Scripts problems - IM and Cygwin

Hi ... I am trying to use Fred WeinHaus scripts but with no sucess... After some emails t seems that the problem might be my windows Imagemagick / Cygwin configuration. Using Imagemagick 6.6.2-7 in Windows with Cygwin. No matter what script I try to run I get several errors like : /usr/bin/autocolor...