I see it as both coming AND going at the same time...ie. rotating toward me on the left and away from me on the right.

The interesting effect of continued motion at the end can also be realized (and in differing ways) by pausing the animation at any time. Try pausing at the color change (approx 33sec.).

Hal Lane wrote:
JackOfTradeZ, Jay, fellow fractaleers,

Contents:
 - Comments on the pakman video,
 - Visual effects caused by viewing the pakman video, and 
 - Instructions for seeing & using the pakman fractal's color map 
   for other fractals.

 - Viewing Color Maps in Raymond Filiatreault's FintMap app
 - Pakman Fractal Authorship
 - Pakman Fractal Parameter File
 - Pakman Color Map Listing

 - Please answer this question.  Thanks!

-----------------------------------------------------------------
  
 Animation of the recently described "pakman" fractal is posted
    

I enjoyed your video a lot!  Especially anticipating the "pakman's" 
appearance...

There's also a *nifty visual effect* caused by the brain's visual 
system that appears after watching the video.  (See below for more 
about this.)


  
 ...can't tell if it's comin' or goin'  !
 loox weird like you zooming in and out at the same time
    

You're right -- the left side of the fractal is expanding 
(zooming in) and the right side is shrinking (zooming out) 
simultaneously.  As you say, it can be a bit disorienting...


Visual Effects Caused by Viewing the Pakman Video
-------------------------------------------------
After sizing the video to full screen, the sequence starting after 
the pakman's appearance at 33 seconds in, fills the screen.  Viewing 
the animation from this point through to the end, I can almost picture 
myself *sliding to the left* of the fractal hovering in space in 
front of me.  My perceived 'motion' is caused by the left side 
of the video expanding in size -- with the right side simultaneously 
shrinking.  It's a pretty strong vertigo-like effect for me.

["Vertigo" - Dizziness characterized by a sensation of whirling 
motion, either of oneself or of external objects.  
http://www.thefreedictionary.com/vertigo ]

I've had videos where the point of view rapidly slides sideways 
make me feel this 'out of control' sliding, vertigo effect before.

-----------------------------------------------------------
Does anyone else feel this 'out of control' vertigo effect?
-----------------------------------------------------------


One other thing I noticed about viewing a video of a fractal that 
continuously shrinks or expands.  After watching 'expanding' video 
for 30 seconds or more, apparently the brain's visual system 
starts to think that 'continuously expanding' is the way the 
world always is.  

Anyway, immediately after watching the expanding video, if you look 
at a *still frame* of the video carefully, you will see that your 
visual system continues to make the still image appear to change 
in size.

The effect causes the still frame to expand on the right and 
shrink on the left.  This effect fades for me after 
10 or 15 seconds.

The effect is strongest for me if I stare at the small white 
center area while watching the video and still frame.

-----------------------------------------------------------
Does anyone else see the still frame of the fractal expand 
on the right and shrink on the left after viewing the last 
1/2 of the video?
-----------------------------------------------------------


JackOfTradeZ, I'm curious as to why you zipped your WMV video file. 
The video is 20.14 MB unzipped and 19.98 MB zipped.  The WMV 
appears pretty well compressed by its codec already and doesn't 
get any appreciable size reduction from zipping...


Pakman Fractal's Color Map
--------------------------
The pakman's color map (DIAG.MAP) used in the fractal is quite nice. 
I've applied it to some of Jim Muth's Fractals of the Day that 
he said he didn't have time to work on the coloring of as much 
as he wanted and it's provided good coloring for me on some of 
these fractals. 


I put a screen capture of the DIAG.MAP onto my server of the 
color map in Fractint's "Palette Editor" color map viewer/editor 
popped up over the "pakman" fractal : 

http://www.emarketingiseasy.com/TESTS/Fractals/2010-02-26_Palette-Editor-over-pakman-fractal.gif
or:
http://tinyurl.com/PaletteEditorOverPakman


You can also see the pakman's color map (or any fractal's 
color map) in the "Palette Editor" color map viewer/editor 
in Fractint by saving the pakman fractal's .GIF using the 
link Jay gave:
http://ecn.ab.ca/~brewhaha/img/PakMan.gif
to your hard drive; (right click > Save Image/Picture As...)
then:

 - Reloading the PakMan.GIF image into Fractint using the <r> key,
 - Hitting the Extended "Palette Editor" key:  <e>
 - Hitting <Enter> to view the editor and the colors in 
   the fractal's color map. 
 - <esc> closes the "Palette Editor".


The "pakman"s color map appears to be 8 sequences of 
32 entry-long sections smoothly varying from black to white 
and back to black -- with each of the 32 sections going 
through a different section of colors of the rainbow. 

I pasted a copy of the DIAG.MAP below my signature in this 
email, so you can put it into a file and try applying it 
to fractals you have on your hard drive.


If you look at the numbers in the columns of Red, Green and 
Blue values in the color map below you can see them varying 
the colors up and down in saturation and hue (intensity and 
color).


To grab a copy of the map to apply to other fractals, 
just copy and paste the map's numbers (below) into any 
.TXT file and save it as: DIAG.MAP in Fractint's /maps/ 
directory.  You can then try it's colors out on any fractal 
in Fractint by:

 - Viewing a fractal in FractInt that you want to try the 
   DIAG.MAP out on.  <r> reloads .GIF fractals that are 
   on your hard drive.
 - Hit the Extended "Palette Editor" editor key:  <e>
 - Hit <Enter> to view the editor and the colors in 
   the fractal's color map. 

 - Hit the <L>oad Color Map key and navigate to the 
   folder/directory with the DIAG.MAP in it. 
 - Hitting enter while ".." is highlighted moves you up a 
   folder/directory;  Hitting enter while a name of a directory
   is highlighted moves you "down" into the directory.
 - Names of directories end with a trailing "/".

 - Highlight "DIAG.MAP" and hit <Enter> to load 
   this color map.
 - You see the new colors immediately applied to whatever 
   fractal you are viewing.  (If you're viewing the "pakman" 
   fractal there will be no change -- it already has the DIAG.MAP 
   color map in it.)
 - <.> and <,> rotate the values in the map and fractal.  Watch 
   the colors scroll in the "Palette Editor" as you do this.

 - You can <s>ave the newly colored fractal if you like it -- 
   but first close the "Palette Editor" with <esc>.


Viewing Color Maps in Raymond Filiatreault's FintMap App.
---------------------------------------------------------
Raymond's program provides a wonderfully visual way of seeing 
and manipulating Fractint-format color maps.  There are a 
color swatch of the complete color map, a 256 entry grid of 
'paint chips' showing all the colors, as well as graphs of 
the red, green and blue values in the map.

The built-in editor lets you 'draw' lines on the graph and 
create your own new color maps.

And it's really great to be able to step through the 
color maps on your hard drive to see what they look like.


A screen capture of the FintMap in action (with the pakman 
color map loaded) is here: 
http://www.emarketingiseasy.com/TESTS/Fractals/FintMap-viewing-pakman-color-map-screen-cap.jpg
or
http://tinyurl.com/FintMapWpakmanColorMap


Paul N. Lee mentions on www.fractalforums.com that Raymond has 
a recent update to his FintMap program:
http://www.fractalforums.com/other-b130/fintmap-ver-1-40/new/
or
http://tinyurl.com/PaulsPostReFintMap


Raymond's description of the program and download links are here:
http://www.nahee.com/Software/+FIntMap/

On his web page Raymond describes sometimes needing to get 
a copy of the older Windows Help File viewer, WinHlp32.exe 
from Microsoft's web site:
http://www.microsoft.com/downloads/details.aspx?familyid=6EBCFAD9-D3F5-4365-8070-334CD175D4BB&displaylang=en
or
http://tinyurl.com/Get-WinHlp32-exe-From-MS


I also saw some older posts on the MS TechNet Forum:
http://social.technet.microsoft.com/forums/en-US/itprovistaapps/thread/3cf1d51f-d0ba-461b-87db-78ecafb370a8/
or
http://tinyurl.com/ForumPostsReWinHlp32

telling how to obtain the program that allows viewing .HLP files 
in later Windows versions.


Pakman Fractal Authorship
-------------------------
Jay Litwyn [brewhaha@freenet.edmonton.ab.ca] did not specifically 
claim authorship of the pakman fractal in his 2/21/2010 posts to 
the [Fractint] list serve.  Perhaps you can enlighten us on this 
point, Jay. 


Pakman Fractal Parameter File
-----------------------------
In Jay's post with the pakman formula and parameter file in it, 
the parameter file shows:  map=diag.map  as the map used to color 
the pakman fractal.  That's the name I recommend you save this 
color map with.


In order to get Jay's parameter file to calculate the pakman fractal:

 - I capitalized the formulaname:  Mandelbroh  to match the name 
   in the frm: formula file, and 
 - Added:  float=yes

The parameter file calculates an 800 x 600 pixel pakman fractal in 
under 10 seconds on my not-all-that-recent computer.  (I've been 
calculating fractals recently using Richard's unreleased Fractint 
for Windows ver 20.99.8. beta 5.)

===== Start of pakman parameter file w above 2 items in it: =========
Pakman             { ; 56.19s/megapixel w 866MhzPIII/XP. 2:56.47s/MP 
                     ; w intejerz.
                     ; map=diag.map Double precision floats 
                     ; auto-truncated.
                     ; CC-BY-NC-ND IOW, all rights reserved;
                     ; Copies on optical disk or paper must be gifts.
                     ;  Fractint Version 2004 Patchlevel 4
  reset=2004 type=formula formulafile=fractint.frm
  formulaname=Mandelbroh function=ident/ident passes=t
  center-mag=-1.39576/0/1.388562/1.4324 params=2/4/3/0/0/0
  maxiter=255 inside=0 invert=0.0016776448/-1.396/0 symmetry=xaxis
  periodicity=0 float=yes
  colors=000zzz<3>LzzBzz0zz<3>0__0TT0MM0FF088<3>0NZ0Re0Vl0Zs0bz<3>RlzYoz\
  dqzktzrwz<3>SazLWzERz7Lz0Fy<3>09Z07T06M04F028<3>41Z51e61l71s80z<3>WRza\
  Yzgdzmkzsrz<3>fSycLy`EyY7yU0x<3>H0ZE0SB0M80F408<3>S0YY0dc0ji0qp0x<3>tR\
  xuYxvdxwkxxry<3>xSqxLoxEmx7kw0h<3>U0NN0HF0C806806<3>Y0Ec0Gj0Ip0Kw0M<3>\
  xVexbjyjoyrtyrt<3>xSTxLMwEFw78v00<3>U00N00F00800800<3>XA0bC0iF0oH0vK0<\
  3>xdVxibyojytrytr<3>wmSwkLviEvg7ue0<3>TL0MG0FB0860860<3>UW0Za0dh0in0ou\
  0<3>twVuxbwxjxyrxyr<3>iwSevLavEYu7Ut0<3>FT0CM08F0480480<3>6W06a07g07m0\
  8s0<3>ZvVewblxjsyrsyr<3>SvYLvTEuN7tI0sC<3>0S60L50E3072072<3>0VH0`L0fP0\
  lT0rX<6>ryvryv
  }

frm:MandelBroh { ; Anglicized spelling. Recommends sticky functions.
z=fn1(pixel) +P2, c=fn2(pixel) +P3:
z=z^real(P1) +c
|z| <= imag(P1)
}
===== End of parameter file =============


--------------------------------------------------------------------
Anyone know what:  "CC-BY-NC-ND IOW"  (in the parameter file) means?
--------------------------------------------------------------------

--------------------------------------------------
Are the sequences of Fractint keystrokes I include 
in some of my posts ever of any use to anyone? 
--------------------------------------------------

Email me or the [Fractint] list about Fractint 
keystrokes, please.


If no one replies, I won't take the time to include 
them in the future.


 - Hal Lane

################################
# mailto:hallane@earthlink.net #
################################
============================================================

###################
# DIAG.MAP
# R   G   B
###################


  0   0   0
252 252 252
212 252 252
168 252 252
128 252 252
 84 252 252
 44 252 252
  0 252 252
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  4   8  56
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 56  24 252
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104  80 252
128 108 252
152 136 252
176 164 252
200 192 252
224 220 252
212 196 252
200 168 252
188 140 252
172 112 248
160  84 248
148  56 248
136  28 248
120   0 244
108   0 220
 96   0 192
 84   0 168
 68   0 140
 56   0 112
 44   0  88
 32   0  60
 16   0  32
 40   0  56
 64   0  84
 88   0 108
112   0 136
136   0 164
160   0 188
184   0 216
212   0 244
216  24 244
220  52 244
224  80 244
228 108 244
232 136 244
236 164 244
240 192 244
244 220 248
244 196 240
244 168 232
244 140 224
244 112 216
244  84 208
244  56 200
244  28 192
240   0 180
212   0 160
180   0 136
152   0 116
120   0  92
 92   0  68
 60   0  48
 32   0  24
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 56   0  32
 84   0  40
108   0  48
136   0  56
160   0  64
188   0  72
212   0  80
240   0  88
240  28 108
240  60 128
244  92 148
244 124 168
244 156 188
248 188 208
248 220 228
248 220 228
248 196 200
248 168 172
244 140 144
244 112 116
244  84  88
240  56  60
240  28  32
236   0   0
208   0   0
180   0   0
148   0   0
120   0   0
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 56   8   0
 80  20   0
108  28   0
132  40   0
156  48   0
184  60   0
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236  80   0
236 100  28
240 120  60
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248 228 220
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248 224 196
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240 192  84
236 184  56
236 176  28
232 168   0
204 148   0
176 128   0
148 108   0
116  84   0
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120 128   0
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164 180   0
184 204   0
208 232   0
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216 236  60
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200 244 140
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168 236  84
152 236  56
136 232  28
120 228   0
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 32  60   0
 16  32   0
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 32 224   0
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168 244 180
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112 236 136
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 56 232  92
 28 228  72
  0 224  48
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  0 112  24
  0  84  20
  0  56  12
  0  28   8
  0  28   8
  0  52  20
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  0 220 132
 28 224 144
 60 228 160
 92 232 176
124 236 192
156 240 204
188 244 220
  0   0   0
192 192 192


###################
# end of DIAG.MAP
###################

-----Original Message----------------------------------
From: fractint-bounces@mailman.xmission.com 
 [mailto:fractint-bounces@mailman.xmission.com]On 
 Behalf Of JackOfTradeZ@comcast.net
Sent: Thursday, February 25, 2010 10:07 PM
To: fractint@mailman.xmission.com
Subject: [Fractint] AOTD 2-25-10

Animation of the recently described "pakman" fractal is posted

I dunno, can't tell if it's comin' or goin'  ! 
loox weird like you zooming in and out at the same time
might leave you cross-eyed when it ends

http://www.fractal-animation.net/vid/tempest.zip

20 MEG for 67 seconds

you only see the pakman briefly at the exact center 
of the viddie, and it was made by varying
the y-value inversion parameter from   -1.296 -> -1.496
   in steps  0.0001

enjoy
.
-----End of Original Message---------------------------

--------- End of Email --------------------------------


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