tag:blogger.com,1999:blog-39876321279322566282024-03-20T02:15:03.910-07:00VFX/ AE/ Film/ Shake/ Nuke/ My LifeUnknownnoreply@blogger.comBlogger730125tag:blogger.com,1999:blog-3987632127932256628.post-25008174502435460112017-03-28T09:40:00.000-07:002017-03-28T09:40:18.604-07:00曾經陪我走過的青春歲月, 大師一路好走!
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjxU8Uss273CFl3HScsqMjTTv3RSp6cv8yVZbeq20wKr9W7lB604opjM46yGpROpbjk28eF-h0mVTCiszi46vPQDr275w6nfG2022HeJMf4Rk2LSZ9JPnK8l5J4gCPVyHby7hlOJeWzFf4K/s1600/17620088_1871871879767400_6203362963925157987_o.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" height="640" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjxU8Uss273CFl3HScsqMjTTv3RSp6cv8yVZbeq20wKr9W7lB604opjM46yGpROpbjk28eF-h0mVTCiszi46vPQDr275w6nfG2022HeJMf4Rk2LSZ9JPnK8l5J4gCPVyHby7hlOJeWzFf4K/s640/17620088_1871871879767400_6203362963925157987_o.jpg" width="442" /></a></div>
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<br />Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-90861179357370019422017-03-26T09:34:00.004-07:002017-03-26T09:34:43.619-07:00<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhVImz_z5nhvoQYfXyXRtuTTffBDtXGDA1irEljdgm3D6axo1qdOKeE5tlJIMP01DOTQPyqjmZFXvj3O4oJJ2lNeIWCW_Sg00KoqtSDF7hPml7aYXaKm0EnHtXgxXdjyv252zrP_Q9OYL7O/s1600/summerImage.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhVImz_z5nhvoQYfXyXRtuTTffBDtXGDA1irEljdgm3D6axo1qdOKeE5tlJIMP01DOTQPyqjmZFXvj3O4oJJ2lNeIWCW_Sg00KoqtSDF7hPml7aYXaKm0EnHtXgxXdjyv252zrP_Q9OYL7O/s1600/summerImage.jpg" /></a></div>
<br />Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-49248021029613079342014-08-13T11:18:00.002-07:002014-08-13T11:18:37.402-07:00GoodBye Robin......<div class="separator" style="clear: both; text-align: center;">
<a href="http://hypesphere.com/?p=35616"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhWReSVcsjlPDfEK6_MwHk3ygeWmOR16SI_4qsD2UZwbDfzRg7HT1kMtg5bWbK_l70aVdjrMdMIXGbgMCcV3pflyMtTDSdK2aOv77yEoOJGrm6n2e5WfPjvFv3u6cFjDYKZrvn-MXx6fewE/s1600/robin.jpg" height="411" width="640" /></a></div>
<br />Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-51231111900511975192014-07-20T10:54:00.002-07:002014-07-20T10:55:42.666-07:00How Film and Camera Optics Work<iframe allowfullscreen="" frameborder="0" height="360" src="//www.youtube.com/embed/oIpe21cwR_4" width="680"></iframe>Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-49745610225920600632014-07-17T09:30:00.000-07:002014-07-17T09:30:35.223-07:00A New Way to Remove Moire<iframe allowfullscreen="" frameborder="0" height="551" mozallowfullscreen="" src="//player.vimeo.com/video/23508129?title=0&byline=0&portrait=0" webkitallowfullscreen="" width="700"></iframe> <br />
<a href="http://vimeo.com/23508129">A New Way to Remove Moire</a> from <a href="http://vimeo.com/jkwconsulting">John Wheeler</a> on <a href="https://vimeo.com/">Vimeo</a>.Unknownnoreply@blogger.com1tag:blogger.com,1999:blog-3987632127932256628.post-33378274291634038012014-07-08T13:26:00.002-07:002014-07-08T13:27:30.625-07:00D.P. / Stefan the Cameraman<a href="https://www.flickr.com/photos/stefansgallery/">https://www.flickr.com/photos/stefansgallery/</a>Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-33864808144284319182014-05-27T09:53:00.000-07:002014-05-27T09:53:50.803-07:00How to Export Apple Pro Res on a PC Using Windows<iframe allowfullscreen="" frameborder="0" height="360" src="//www.youtube.com/embed/HcBHItw4niM" width="640"></iframe>Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-31163532591931835712014-02-20T08:41:00.000-08:002014-02-20T08:41:04.416-08:00Hollywoods History of Faking It | The Evolution of Greenscreen<iframe width="640" height="390" src="//www.youtube.com/embed/H8aoUXjSfsI" frameborder="0" allowfullscreen></iframe>Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-17914723015104078802014-02-20T08:23:00.003-08:002014-02-20T08:23:41.370-08:00making HBO show title in AE<iframe allowfullscreen="" frameborder="0" height="360" src="//www.youtube.com/embed/rrMlsTp4nQw?feature=player_embedded" width="640"></iframe><br />
<a href="http://lesterbanks.com/2014/01/create-double-exposure-animation-effects/">http://lesterbanks.com/2014/01/create-double-exposure-animation-effects/</a>Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-85829043898252230382014-02-11T22:32:00.000-08:002014-02-11T22:32:49.726-08:00Cinematography Learn from a Master<iframe width="640" height="390" src="//www.youtube.com/embed/KwtpJ3T8eK4" frameborder="0" allowfullscreen></iframe>Unknownnoreply@blogger.com1tag:blogger.com,1999:blog-3987632127932256628.post-80408747998255321562014-02-10T09:45:00.003-08:002014-02-10T09:57:07.680-08:00switch nuke channel by expression node<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhec-SC1vfaB9TlKJGR0Y6_qXXTEBNtgZaH9NDOaiTk3Nz2NoJTq6zQgOA0LObUTSGCxx8umlUAYwO0SfGRmPwfR60rI2LqT60G2-pK8rhr7aAzwJmrnf8NqVrmbyDrDGSPPN8N7nAamvgo/s1600/switchChannelExpressionNode.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhec-SC1vfaB9TlKJGR0Y6_qXXTEBNtgZaH9NDOaiTk3Nz2NoJTq6zQgOA0LObUTSGCxx8umlUAYwO0SfGRmPwfR60rI2LqT60G2-pK8rhr7aAzwJmrnf8NqVrmbyDrDGSPPN8N7nAamvgo/s1600/switchChannelExpressionNode.jpg" height="400" width="640" /></a></div>
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set cut_paste_input [stack 0]<br />
version 7.0 v10<br />
ColorWheel {<br />
inputs 0<br />
gamma 0.45<br />
name ColorWheel2<br />
selected true<br />
xpos -68<br />
ypos -329<br />
}<br />
CheckerBoard2 {<br />
inputs 0<br />
name CheckerBoard3<br />
selected true<br />
xpos -191<br />
ypos -331<br />
}<br />
add_layer {JimmyChannel JimmyChannel.red JimmyChannel.green JimmyChannel.blue JimmyChannel.alpha}<br />
ShuffleCopy {<br />
inputs 2<br />
alpha alpha2<br />
black red<br />
white green<br />
red2 blue<br />
green2 alpha<br />
out2 JimmyChannel<br />
name ShuffleCopy4<br />
label "模擬同一串流裡面有一組channel叫\nJimmyChannel"<br />
note_font_size 20<br />
selected true<br />
xpos -139<br />
ypos -217<br />
}<br />
Expression {<br />
channel0 {forward.u -forward.v -backward.u -backward.v}<br />
expr0 JimmyChannel.red<br />
channel1 {-forward.u forward.v -backward.u -backward.v}<br />
expr1 JimmyChannel.green<br />
channel2 {-forward.u -forward.v backward.u -backward.v}<br />
expr2 JimmyChannel.blue<br />
channel3 {-forward.u -forward.v -backward.u backward.v}<br />
expr3 JimmyChannel.alpha<br />
name Expression9<br />
label "將JimmyChannel切換到motion channel"<br />
note_font_size 20<br />
selected true<br />
xpos -139<br />
ypos -94<br />
}<br />
<div>
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<br />
useful info about nuke expression node : <a href="http://www.nukepedia.com/written-tutorials/expressions-101">http://www.nukepedia.com/written-tutorials/expressions-101</a><br />
and thanks seadog's help!</div>
Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-22991547879832845842014-02-08T08:52:00.000-08:002014-02-08T08:56:56.130-08:00 nb_MariTools 1.0 from Nicholas Breslow<iframe allowfullscreen="" frameborder="0" height="394" mozallowfullscreen="" src="//player.vimeo.com/video/86082496" webkitallowfullscreen="" width="700"></iframe> <br />
<a href="http://vimeo.com/86082496">nb_MariTools 1.0</a> from <a href="http://vimeo.com/nbreslow">Nicholas Breslow</a> on <a href="https://vimeo.com/">Vimeo</a>.<br />
<br />
https://vimeo.com/86082496<br />
<br />
http://nbreslow.com/nbmaritoolsUnknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-53543566503640305902014-02-08T08:26:00.004-08:002014-02-08T08:26:52.076-08:00shuffle-out-all-channels Scripthttp://www.muttsy.net/blog/2011/10/20/shuffle-out-all-channels/<br />
<br />
<pre>nodes = nuke.selectedNodes()
for node in nodes:
if node.Class() == 'Read':
channels = node.channels()
layers = list( set([channel.split('.')[0] for channel in channels]) )
layers.sort()
if 'rgba' in layers:
layers.remove('rgba')
for layer in layers:
shuffleNode = nuke.nodes.Shuffle(label=layer,inputs=[node])
shuffleNode['in'].setValue( layer )
shuffleNode['postage_stamp'].setValue(True)
else:
pass</pre>
Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-20255683393130568942014-01-15T20:27:00.003-08:002014-01-15T20:27:57.166-08:00mask3d nodeset cut_paste_input [stack 0]<br />
version 7.0 v10<br />
push $cut_paste_input<br />
Group {<br />
name mask3d<br />
selected true<br />
xpos 1457<br />
ypos -418<br />
addUserKnob {20 User}<br />
addUserKnob {18 pos l Position t "Select the colour that corresponds to the position you want."}<br />
pos {5.994726658 48.59552765 6.745039463}<br />
addUserKnob {13 rad l Radius}<br />
rad {0.7 {rad.x} {rad.x}}<br />
addUserKnob {7 fall l "Falloff Exponent" R 1 10}<br />
fall 3.25<br />
addUserKnob {7 gain l Hardness}<br />
gain 0.54<br />
}<br />
Input {<br />
inputs 0<br />
name __POS_INPUT__<br />
xpos 95<br />
ypos 536<br />
}<br />
Expression {<br />
temp_name0 distR<br />
temp_expr0 (Br-parent.pos.r)/rad.x<br />
temp_name1 distG<br />
temp_expr1 (Bg-parent.pos.g)/rad.y<br />
temp_name2 distB<br />
temp_expr2 (Bb-parent.pos.b)/rad.z<br />
temp_name3 len<br />
temp_expr3 sqrt((distR*distR)+(distG*distG)+(distB*distB))<br />
expr0 pow(1-len,fall)<br />
expr1 pow(1-len,fall)<br />
expr2 pow(1-len,fall)<br />
expr3 pow(1-len,fall)<br />
name __POSITION_KEY__<br />
xpos 95<br />
ypos 597<br />
}<br />
Clamp {<br />
channels rgba<br />
name Clamp1<br />
xpos 95<br />
ypos 641<br />
}<br />
Group {<br />
name Perlin_gain<br />
help "This is an implementation of Ken Perlin's gain function. It boosts micro-contrast (acutance, in photographic terms) without clipping. When set to 0.5, it has no effect. When >0.5, gain is boosted; when <.5, gain is muted. Only luminance is affected; not hue nor saturation. Superwhites remain untouched."<br />
tile_color 0xcc9d6d00<br />
xpos 95<br />
ypos 686<br />
addUserKnob {20 "" l User}<br />
addUserKnob {7 realGain l "Perlin Gain function" t "This is an implementation of Ken Perlin's gain function. It boosts micro-contrast (acutance, in photographic terms) without clipping. When set to 0.5, it has no effect. When >0.5, gain is boosted; when <.5, gain is muted. Only luminance is affected; not hue nor saturation. Superwhites remain untouched."}<br />
realGain {{parent.gain}}<br />
}<br />
Input {<br />
inputs 0<br />
name Input1<br />
selected true<br />
xpos 130<br />
ypos -89<br />
}<br />
Expression {<br />
temp_name0 gain<br />
temp_expr0 parent.realGain<br />
temp_name1 lum<br />
temp_expr1 "0.2125*Br + 0.7154*Bg + 0.0721*Bb"<br />
temp_name2 val<br />
temp_expr2 .5*((lum<.5)?((1-gain)>0?pow(2*lum,log(1-gain)/log(0.5)):0):2-((1-gain)>0?pow(2-2*lum,log(1-gain)/log(0.5)):0))<br />
expr0 r>1?r:r*(val/(lum+0.00001))<br />
expr1 g>1?g:g*(val/(lum+0.00001))<br />
expr2 b>1?b:b*(val/(lum+0.00001))<br />
name KPGain<br />
tile_color 0xd47f3b00<br />
label "TRUE GAIN\nFUNCTION"<br />
xpos 130<br />
ypos -24<br />
addUserKnob {20 "" l User}<br />
}<br />
Output {<br />
name Output1<br />
xpos 130<br />
ypos 98<br />
}<br />
end_group<br />
Clamp {<br />
channels rgba<br />
name Clamp2<br />
selected true<br />
xpos 95<br />
ypos 731<br />
}<br />
Output {<br />
name Output1<br />
xpos 95<br />
ypos 839<br />
}<br />
end_group<br />
<div>
<br /></div>
Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-21875771712797309502014-01-15T20:21:00.001-08:002014-01-15T20:21:50.854-08:00Enable the mip production shader in Maya mentalRay<div class="MsoNormal">
<span lang="EN-US" style="font-size: 12.0pt; mso-fareast-font-family: 新細明體; mso-font-kerning: 0pt;">The
Mental Ray production shaders are hidden by default. mip_* mib_* mia_*</span><span lang="EN-US" style="color: windowtext; font-family: "新細明體","serif"; font-size: 12.0pt; mso-bidi-font-family: 新細明體; mso-font-kerning: 0pt;"><o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US" style="font-size: 12.0pt; mso-fareast-font-family: 新細明體; mso-font-kerning: 0pt;">Simply
go to your script editor, type in:</span><span lang="EN-US" style="color: windowtext; font-family: "新細明體","serif"; font-size: 12.0pt; mso-bidi-font-family: 新細明體; mso-font-kerning: 0pt;"><o:p></o:p></span></div>
<div class="MsoNormal">
<b><span lang="EN-US" style="font-size: 12.0pt; mso-fareast-font-family: 新細明體; mso-font-kerning: 0pt;"><span style="color: red;">optionVar
-intValue "MIP_SHD_EXPOSE" 1;</span></span></b><span lang="EN-US" style="color: windowtext; font-family: "新細明體","serif"; font-size: 12.0pt; mso-bidi-font-family: 新細明體; mso-font-kerning: 0pt;"><o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US" style="font-size: 12.0pt; mso-fareast-font-family: 新細明體; mso-font-kerning: 0pt;">Also
check out info on the finest in Mental Ray websites from Zap</span><span lang="EN-US" style="color: windowtext; font-family: "新細明體","serif"; font-size: 12.0pt; mso-bidi-font-family: 新細明體; mso-font-kerning: 0pt;"><o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US" style="font-size: 12.0pt; mso-fareast-font-family: 新細明體; mso-font-kerning: 0pt;">http://mentalraytips.blogspot.com.br/2007/10/production-shaders-hidden-treasures-of.html</span><span lang="EN-US" style="color: windowtext; font-family: "新細明體","serif"; font-size: 12.0pt; mso-bidi-font-family: 新細明體; mso-font-kerning: 0pt;"><o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US" style="font-size: 12.0pt; mso-fareast-font-family: 新細明體; mso-font-kerning: 0pt;">To
find more info you can always search "Mental Ray production shaders"
as well as read the 2013 Mental Ray production manual online.</span><span lang="EN-US" style="color: windowtext; font-family: "新細明體","serif"; font-size: 12.0pt; mso-bidi-font-family: 新細明體; mso-font-kerning: 0pt;"><o:p></o:p></span></div>
<br />
<div class="MsoNormal">
<span lang="EN-US" style="font-size: 12.0pt; line-height: 115%; mso-fareast-font-family: 新細明體; mso-font-kerning: 0pt;">http://docs.autodesk.com/MENTALRAY/2013/ENU/mental-ray-help/</span><span lang="EN-US"><o:p></o:p></span></div>
Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-12296162401070520592013-12-11T08:52:00.000-08:002013-12-12T22:44:19.946-08:00LiveAction CG VFX HDR LightComp test breakdown<iframe allowfullscreen="" frameborder="0" height="405" mozallowfullscreen="" src="//player.vimeo.com/video/81606478" webkitallowfullscreen="" width="640"></iframe> <br />
<a href="http://vimeo.com/81606478">LiveAction CG VFX HDR LightComp test breakdown</a> from <a href="http://vimeo.com/user2145631">vfxjimmy</a> on <a href="https://vimeo.com/">Vimeo</a>.<br />
Thanks Rex's Camera support to let this demo happen!Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-38513001776442448002013-12-03T08:38:00.001-08:002013-12-03T08:40:28.203-08:00Camera Projection Mapping in Maya<a href="http://cg.tutsplus.com/tutorials/autodesk-maya/camera-projection-mapping-in-maya/">http://cg.tutsplus.com/tutorials/autodesk-maya/camera-projection-mapping-in-maya/</a><br />
<div class="separator" style="clear: both; text-align: center;">
<a href="http://cg.tutsplus.com/tutorials/autodesk-maya/camera-projection-mapping-in-maya/" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;" target="_blank"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhS9q1Lks3VQHrY_CyzfXxNUR4Ma0L4saqcOu0Kwoe14lSOWhvq3DxrlECrqz01teLV6mCZm67x3eQrKlprAnoDAhAT6PI_f-f03EidNuSGB3SPVQ7bfoP-38-gU8YKk4H1tT4mnQFPo8vH/s1600/20.jpg" /></a></div>
Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-41094222271040646552013-12-03T08:12:00.000-08:002013-12-03T08:12:42.467-08:00camera projection and layered surface shader in Maya 2010<iframe allowfullscreen="" height="281" mozallowfullscreen="" src="//player.vimeo.com/video/26877737" webkitallowfullscreen="" width="500"></iframe>
<a href="http://www.digitaltutors.com/forum/showthread.php?28221-camera-projection-and-layered-surface-shader-in-Maya-2010">http://www.digitaltutors.com/forum/showthread.php?28221-camera-projection-and-layered-surface-shader-in-Maya-2010</a>Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-13793080174957544572013-09-13T09:55:00.000-07:002013-09-13T09:55:11.665-07:00<iframe src="//player.vimeo.com/video/74466007" width="700" height="394" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe> <p><a href="http://vimeo.com/74466007">trueHDR IBL lighing in Maya mentalray</a> from <a href="http://vimeo.com/user2145631">vfxjimmy</a> on <a href="https://vimeo.com">Vimeo</a>.</p>Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-48901641215040013002013-07-13T09:22:00.000-07:002013-07-13T09:24:44.212-07:00互動海豚! 謝謝Ping哥的分享!<div class="separator" style="clear: both; text-align: center;">
<a href="http://img0.liveinternet.ru/images/attach/c/5//3970/3970474_sprite238.swf" target="_blank"><img border="0" height="412" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjeZVCY3HyxMTOryqKTfO529bYiU7udCc2JriztR3_DbBHVm1Rlm94X8KrdO9hcno8lOjIbo2Bg332vVzFyaEqWTdJncCU0vs7-B8R4bjgagQy6V8kSC7uFqLelQvTk37w_jN6y8IpJxSAN/s640/cool.jpg" width="640" /></a></div>
<br />Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-68184929824760963622013-06-15T17:50:00.002-07:002013-06-27T09:54:12.443-07:00HDRI test in mentalray<b><span style="color: #cccccc;"><span style="background-color: black;"><span style="font-weight: normal;"><span style="font-family: Arial; font-size: 15px; font-style: normal; font-variant: normal; font-weight: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;"> lights intensity : 150000 from right</span></span></span></span></b><br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEinSLWsVGg9M8X7KELLYXiS1F_73ky-I-kzBIzVdjpzz0lBhRewQr-j0Y8KOQjLYc9TtPy7Udm-mJZBMSPXC6DnTjluPe4rFlUu6T1OfOHnzoVeU9X7T14_0dEN6nVUPSsKcx67PIbW-Ndi/s1600/bigLight.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" height="425" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEinSLWsVGg9M8X7KELLYXiS1F_73ky-I-kzBIzVdjpzz0lBhRewQr-j0Y8KOQjLYc9TtPy7Udm-mJZBMSPXC6DnTjluPe4rFlUu6T1OfOHnzoVeU9X7T14_0dEN6nVUPSsKcx67PIbW-Ndi/s640/bigLight.jpg" width="640" /></a></div>
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<b><span style="color: #cccccc;"><span style="font-weight: normal;"><span style="background-color: transparent; font-family: Arial; font-size: 15px; font-style: normal; font-variant: normal; font-weight: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;"> lights intensity : 10000 from left </span></span></span></b></div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjEqLHojBOvDjZX8flNZXoSKKrpJTWkybllATTLgKFCDKIm6aiZt7j47qjtLNiVGKv3-1bvfHNzX6ZDE82T6BwB1vAA2cKmS3AiiC9-PnO-258O1SjTJSPfOfRpN9YMQiEOfyXUvKWe9_2Q/s1600/smallLight.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" height="424" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjEqLHojBOvDjZX8flNZXoSKKrpJTWkybllATTLgKFCDKIm6aiZt7j47qjtLNiVGKv3-1bvfHNzX6ZDE82T6BwB1vAA2cKmS3AiiC9-PnO-258O1SjTJSPfOfRpN9YMQiEOfyXUvKWe9_2Q/s640/smallLight.jpg" width="640" /></a></div>
<span style="color: #cccccc;"><b id="docs-internal-guid-01c64487-4a6a-6165-77bd-a1225d58fc21" style="font-weight: normal;"><span style="background-color: transparent; font-family: Arial; font-size: 15px; font-style: normal; font-variant: normal; font-weight: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;"> All lights:</span></b></span><br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgI-wJIh_JzADG9BKcYx1KsriRK0doKxVAPBXMPV6FEKnqwW0nkSFm-z_pBbHvJL7CT_xMjO07fhd6uRSs6hwhphjVkxBL5xxuVKrYowfwAm-uqKZYT8wLXyPYYDbMJaBsqYlz6PlUz2qks/s1600/allLight.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" height="424" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgI-wJIh_JzADG9BKcYx1KsriRK0doKxVAPBXMPV6FEKnqwW0nkSFm-z_pBbHvJL7CT_xMjO07fhd6uRSs6hwhphjVkxBL5xxuVKrYowfwAm-uqKZYT8wLXyPYYDbMJaBsqYlz6PlUz2qks/s640/allLight.jpg" width="640" /></a></div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhy9nJDD7PHjgoAnnN9ZuEUyIzh2Hgt0zMpfpKjj4bQCzVVf2j81LI4zHuK4mejW5JjN4wPR4ek9BVcn3Ld7l9dW44bI-4fbAMPmnkrnjeBRI72RlPIcnzK-Eyb5bRGIgt-2quLG6VfomiG/s752/31.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" height="425" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhy9nJDD7PHjgoAnnN9ZuEUyIzh2Hgt0zMpfpKjj4bQCzVVf2j81LI4zHuK4mejW5JjN4wPR4ek9BVcn3Ld7l9dW44bI-4fbAMPmnkrnjeBRI72RlPIcnzK-Eyb5bRGIgt-2quLG6VfomiG/s640/31.jpg" width="640" /></a></div>
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Final test</div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjyy_zwvcmewXjON6cBOjfPC2tDWgHY49gYzhs4nK1E7Qreeg1qJ-VbA4NR_JzZy3p9MYcan90VEQIVFm4PhOUBLxVEzeSiX2BHyG0aBhQrvULQsg7VuZ3cnQBJgplsHV-VITIgwk84hWXb/s1600/smallLight.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"> </a><br />
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Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-63810516388124945582013-03-25T08:00:00.000-07:002013-03-25T08:03:24.890-07:00The HDRI Handbook 2.0 is out<a href="http://www.hdrlabs.com/news/index.php" target="_blank"><img border="0" height="324" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi9xyG0bFPQbyhJ4YtPHpVVsV2yof6vi6qnyMS4rYkShgUrVedtJzpJN7EYsiExca0jwCddO6R09wen7xDBLdXYL6cSmGESY2HJEcG1S6VEoaSeCZkfJpBuzLWkq-RAu1i2bJmD3vsAjIKD/s640/BookOutNow.jpg" width="640" /></a><span style="color: black;"><a href="http://www.dvjimmy.com/temp/thhb20.pdf">.</a></span>Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-84939767133423133222013-03-18T08:01:00.000-07:002013-03-18T08:03:29.347-07:00Nuke node Data flow Visual indicators<div class="separator" style="clear: both; text-align: left;">
<a href="http://www.nukepedia.com/written-tutorials/shake-to-nuke-a-transition-guide-part-iii-data-flow/" target="_blank"><img border="0" height="510" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEinV-QGzJvbUUZmVIyzocXopxO_wlk-54tFkjmxqcWayWy54sRT3oMfkbhURxTP_3MCImo9R7VzzZTpErQouyQ2nbm8_ChSEIfEx5qyKz7teBnRbF_IyiZtcJj-KPwSBeCuVZnbmcAoepEM/s640/nuke_flowData.jpg" width="640" /></a></div>
<br />Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-6621951643205603072012-11-23T05:32:00.001-08:002012-11-23T05:32:39.434-08:00do we really those DSLR???????<iframe allowfullscreen="allowfullscreen" frameborder="0" height="360" src="http://www.youtube.com/embed/LApO_BDRE8M?feature=player_detailpage" width="640"></iframe>Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-3987632127932256628.post-77343094851587738722012-11-17T08:59:00.000-08:002012-11-17T08:59:24.506-08:00那” 直線性色彩工作法 / Linear Workflow ”的背後有哪些你應該要知道?????????<span style="font-family: 新細明體, serif; font-size: 11.5pt;">首先你被你的眼睛騙了一輩子</span><span lang="EN-US" style="font-family: Arial, sans-serif; font-size: 11.5pt;">! What??</span><br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEint55rix1JtwrRdHfMHIl6satgjtVvlnDtG-CBIJBmc8Gg7S5x6J7GHSlZnt9gU3gAIkNguwI_ZyKu5nFTHgmie09lDLL92AX4oMJnnuiaX7BGVtJ1Gok06KwtFDpJOcucMpadvkr32w4N/s1600/01.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" height="307" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEint55rix1JtwrRdHfMHIl6satgjtVvlnDtG-CBIJBmc8Gg7S5x6J7GHSlZnt9gU3gAIkNguwI_ZyKu5nFTHgmie09lDLL92AX4oMJnnuiaX7BGVtJ1Gok06KwtFDpJOcucMpadvkr32w4N/s640/01.jpg" width="640" /></a></div>
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<span lang="EN-US" style="font-size: 11.5pt;">Another Sample:<o:p></o:p></span></div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgz8tfrjavCOiowLuEigfU_fByAAfuB18lj-I0QlUVNdjJaqzmnn6LRUfLNqeD1xLG42Pqh4BCvBAfN1MbG_AlvuuyfN51XtZWOTRZmhQ7Z9UIwbU5bbpGE7mTZETnEEdNWy0ax_7hnjQxT/s1600/02.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" height="306" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgz8tfrjavCOiowLuEigfU_fByAAfuB18lj-I0QlUVNdjJaqzmnn6LRUfLNqeD1xLG42Pqh4BCvBAfN1MbG_AlvuuyfN51XtZWOTRZmhQ7Z9UIwbU5bbpGE7mTZETnEEdNWy0ax_7hnjQxT/s640/02.jpg" width="640" /></a></div>
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<span style="font-family: 新細明體, serif; font-size: 11.5pt;">然後如果我再告訴你另外一個事實</span><span lang="EN-US" style="font-size: 11.5pt;">:<o:p></o:p></span></div>
<span style="font-family: 新細明體, serif; font-size: 11.5pt;">所有的數位相機</span><span lang="EN-US" style="font-size: 11.5pt;">/</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">錄影機在拍攝影像時</span><span lang="EN-US" style="font-size: 11.5pt;">, CCD</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">或</span><span lang="EN-US" style="font-size: 11.5pt;">CMOS</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">等感光元件所看到接受到是直線性色彩但在寫入檔案到記憶卡或磁碟磁帶過程中會加入一個</span><span lang="EN-US" style="font-size: 11.5pt;">gamma 0.4545</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">曲線</span><br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgxaQMNxOYi4bGBhGlLAm3T9_PHrfnTkzDram73EIMkMcyqelRz1kocYm5LiTdFZN9bsCsxJx4-NuOnGbDvueKZ7E2NJ-XfpGY9dnmxBHygiAvRPbg1g-YhaLsLatCVNtr0-smNvaEvc6Js/s1600/03.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" height="306" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgxaQMNxOYi4bGBhGlLAm3T9_PHrfnTkzDram73EIMkMcyqelRz1kocYm5LiTdFZN9bsCsxJx4-NuOnGbDvueKZ7E2NJ-XfpGY9dnmxBHygiAvRPbg1g-YhaLsLatCVNtr0-smNvaEvc6Js/s640/03.jpg" width="640" /></a></div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjQZc1SykfYO__bVEhl8pjlrkLvFwcup6H1newSsGpFhDZHJ5jJmWuJEXqDXerJC1ULhJUZy6fSkbep_zuvttZqa28nuNzSfNYU1FfY04U_kOtN9o9-W3kY82NZrdmVH_di52iLOM9woZP8/s1600/04.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="306" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjQZc1SykfYO__bVEhl8pjlrkLvFwcup6H1newSsGpFhDZHJ5jJmWuJEXqDXerJC1ULhJUZy6fSkbep_zuvttZqa28nuNzSfNYU1FfY04U_kOtN9o9-W3kY82NZrdmVH_di52iLOM9woZP8/s640/04.jpg" width="640" /></a></div>
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<span style="font-family: 新細明體, serif; font-size: 11.5pt;">你可能會問</span><span lang="EN-US" style="font-size: 11.5pt;">, Why?????? </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">那我先問你是否有聽過螢幕</span><span lang="EN-US" style="font-size: 11.5pt;">gamma
2.2</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">或</span><span lang="EN-US" style="font-size: 11.5pt;">1.8
(Apple</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">螢幕</span><span lang="EN-US" style="font-size: 11.5pt;">)??<o:p></o:p></span></div>
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<span style="font-family: 新細明體, serif; font-size: 11.5pt;">因為我們的任何一個螢幕都帶著一種把畫面弄暗的</span><span lang="EN-US" style="font-size: 11.5pt;">gamma 2.2</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">曲線</span><span lang="EN-US" style="font-size: 11.5pt;"><o:p></o:p></span></div>
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<span style="font-family: 新細明體, serif; font-size: 11.5pt;">所以</span><span lang="EN-US" style="font-size: 11.5pt;">:<o:p></o:p></span></div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhH7dOGxWoHj93Mb1F1lr962OkdE4wjW07Vme0ZFYmv1sQQQ8370h_dD0JVJPY7BtYPhyphenhyphenlBdAaSisoyanqZu5D7yB-AxgOaiYDPaud1rMGpwQMV2vpVYnRS7ZvIHZIH1_ExHSFkBALJsleL/s1600/05.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="308" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhH7dOGxWoHj93Mb1F1lr962OkdE4wjW07Vme0ZFYmv1sQQQ8370h_dD0JVJPY7BtYPhyphenhyphenlBdAaSisoyanqZu5D7yB-AxgOaiYDPaud1rMGpwQMV2vpVYnRS7ZvIHZIH1_ExHSFkBALJsleL/s640/05.jpg" width="640" /></a></div>
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<span lang="EN-US" style="font-size: 11.5pt;">Another Sample:<o:p></o:p></span></div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgEGpqiW83tfRh4DLV5jJ2nJyZT1j-eHZUi60mO7e-sn_wx4mVKjk1cxAhI5-OTkjjdeoCdyoQJHFbK5XcMfFglFRgyG-OKmDkecAEHFVTg6XHxDlGUKKUKGmchTh6-BE1IwalrbQsJ5Dfx/s1600/06.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="308" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgEGpqiW83tfRh4DLV5jJ2nJyZT1j-eHZUi60mO7e-sn_wx4mVKjk1cxAhI5-OTkjjdeoCdyoQJHFbK5XcMfFglFRgyG-OKmDkecAEHFVTg6XHxDlGUKKUKGmchTh6-BE1IwalrbQsJ5Dfx/s640/06.jpg" width="640" /></a></div>
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<span style="font-family: 新細明體, serif; font-size: 11.5pt;">其實</span><span lang="EN-US" style="font-size: 11.5pt;">gamma 0.4545</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">剛好是螢幕</span><span lang="EN-US" style="font-size: 11.5pt;">gamma
2.2</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">的反函數</span><span lang="EN-US" style="font-size: 11.5pt;">(1/2.2=0.4545),
</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">所以被</span><span lang="EN-US" style="font-size: 11.5pt;">gamma0.4545</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">拉亮的數位檔案剛好被螢幕的</span><span lang="EN-US" style="font-size: 11.5pt;">gamma2.2</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">中和掉而獲得最後</span><span lang="EN-US" style="font-size: 11.5pt;">gamma1.0</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">的輸出影像</span><span lang="EN-US" style="font-size: 11.5pt;">,
</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">符合物理世界的呈現模式</span><span lang="EN-US" style="font-size: 11.5pt;">!
</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">再加上人類用</span><span lang="EN-US" style="font-size: 11.5pt;">gamma
0.4545</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">的肉眼曲線看亮世界</span><span lang="EN-US" style="font-size: 11.5pt;">, </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">所以螢幕所呈現在人眼所看到的結果自然沒有甚麼問題</span><span lang="EN-US" style="font-size: 11.5pt;">!!
</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">殊不知其背後有著複雜的</span><span lang="EN-US" style="font-size: 11.5pt;">gamma</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">交換過程</span><span lang="EN-US" style="font-size: 11.5pt;">!!!
XD!<o:p></o:p></span></div>
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<span style="font-family: 新細明體, serif; font-size: 11.5pt;">那又跟上述所提的一大堆的直線性色彩工作法優點與</span><span lang="EN-US" style="font-size: 11.5pt;">CG</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">算圖或合成過程中的應用又有任何的關係</span><span lang="EN-US" style="font-size: 11.5pt;">??<o:p></o:p></span></div>
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<span style="font-family: 新細明體, serif; font-size: 11.5pt;">因為最早期的映像管螢幕</span><span lang="EN-US" style="font-size: 11.5pt;">(CRT)</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">在製程中會出現</span><span lang="EN-US" style="font-size: 11.5pt;">gamma
2.2</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">的情況</span><span lang="EN-US" style="font-size: 11.5pt;">,
</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">所以所有數位檔案便從此被要求在寫入檔案過程中加入</span><span lang="EN-US" style="font-size: 11.5pt;">gamma
0.4545</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">的變亮曲線之工業標準</span><span lang="EN-US" style="font-size: 11.5pt;">! </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">即使新一代的</span><span lang="EN-US" style="font-size: 11.5pt;">LCD</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">螢幕可以使用</span><span lang="EN-US" style="font-size: 11.5pt;">gamma
1.0</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">製造</span><span lang="EN-US" style="font-size: 11.5pt;">,
</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">但考慮與舊系統或現有套裝應用軟體的</span><span lang="EN-US" style="font-size: 11.5pt;">”</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">相容</span><span lang="EN-US" style="font-size: 11.5pt;">”
LCD</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">螢幕還是繼續保有</span><span lang="EN-US" style="font-size: 11.5pt;">gamma
2.2</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">的特性</span><span lang="EN-US" style="font-size: 11.5pt;">!<o:p></o:p></span></div>
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<span style="font-family: 新細明體, serif; font-size: 11.5pt;">所以所有數位影像在儲存過程中還是保有寫入</span><span lang="EN-US" style="font-size: 11.5pt;">gamma
0.4545</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">的變亮曲線</span><span lang="EN-US" style="font-size: 11.5pt;">!<o:p></o:p></span></div>
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<span style="font-family: 新細明體, serif; font-size: 11.5pt;">其實這個</span><span lang="EN-US" style="font-size: 11.5pt;">”</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">寫入</span><span lang="EN-US" style="font-size: 11.5pt;">gamma
0.4545</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">的變亮曲線</span><span lang="EN-US" style="font-size: 11.5pt;">” </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">變成所有</span><span lang="EN-US" style="font-size: 11.5pt;">”</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">非</span><span lang="EN-US" style="font-size: 11.5pt;">”</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">直線性色彩的萬惡根源</span><span lang="EN-US" style="font-size: 11.5pt;">.<o:p></o:p></span></div>
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<span style="font-family: 新細明體, serif; font-size: 11.5pt;">因為大部分的合成軟體或算圖引擎其內部運算都是採取直線性色彩運算</span><span lang="EN-US" style="font-size: 11.5pt;">! </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">但輸入影像素材或貼圖進入軟體卻是帶</span><span lang="EN-US" style="font-size: 11.5pt;">gamma
0.4545</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">非直線性色彩的</span><span lang="EN-US" style="font-size: 11.5pt;">color space.<o:p></o:p></span></div>
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<span style="font-family: 新細明體, serif; font-size: 11.5pt;">所以直線性色彩工作法的第一關鍵就是清楚告訴軟體你所輸入的影像素材或貼圖是何種</span><span lang="EN-US" style="font-size: 11.5pt;">color
space, </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">如果是數位相機攝影機或從網頁下在的素材圖片</span><span lang="EN-US" style="font-size: 11.5pt;">, </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">基本上都是統稱</span><span lang="EN-US" style="font-size: 11.5pt;">gamma
2.2 color space (</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">應該正確的說是</span><span lang="EN-US" style="font-size: 11.5pt;">gamma 2.2</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">反函數</span><span lang="EN-US" style="font-size: 11.5pt;">(1/2.2=0.4545))
</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">或</span><span lang="EN-US" style="font-size: 11.5pt;">
Adobe</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">所制定的</span><span lang="EN-US" style="font-size: 11.5pt;">sRGB color space., </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">當軟體知道素材或貼圖是何種</span><span lang="EN-US" style="font-size: 11.5pt;">color
space</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">時</span><span lang="EN-US" style="font-size: 11.5pt;">, </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">在送入運算之前</span><span lang="EN-US" style="font-size: 11.5pt;">, </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">軟體會先套上</span><span lang="EN-US" style="font-size: 11.5pt;">color
space</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">的相反數曲線</span><span lang="EN-US" style="font-size: 11.5pt;">(</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">反函數</span><span lang="EN-US" style="font-size: 11.5pt;">), </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">使所有素材或貼圖從</span><span lang="EN-US" style="font-size: 11.5pt;">”</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">非</span><span lang="EN-US" style="font-size: 11.5pt;">”</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">直線性色彩進入到</span><span lang="EN-US" style="font-size: 11.5pt;">”
</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">直線性色彩</span><span lang="EN-US" style="font-size: 11.5pt;">”,
</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">所有有關色彩運算便從此符合自然世界物理</span><span lang="EN-US" style="font-size: 11.5pt;">,
</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">享有所有</span><span lang="EN-US" style="font-size: 11.5pt;">”</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">直線性色彩工作法</span><span lang="EN-US" style="font-size: 11.5pt;">”</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">的所有優點</span><span lang="EN-US" style="font-size: 11.5pt;">!<o:p></o:p></span></div>
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<span style="font-family: 新細明體, serif; font-size: 11.5pt;">結束了嗎</span><span lang="EN-US" style="font-size: 11.5pt;">?? </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">還沒</span><span lang="EN-US" style="font-size: 11.5pt;">! No
pain! No get!<o:p></o:p></span></div>
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<span style="font-family: 新細明體, serif; font-size: 11.5pt;">因為所有貼圖及運算都已直線性色彩化</span><span lang="EN-US" style="font-size: 11.5pt;">, </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">所獲得的算圖結果也是直線性色彩結果</span><span lang="EN-US" style="font-size: 11.5pt;">,
</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">根據前述直線性色彩結果很暗</span><span lang="EN-US" style="font-size: 11.5pt;">!
</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">所以無法提供算圖結果優劣判斷</span><span lang="EN-US" style="font-size: 11.5pt;">!
</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">在軟體端的出圖結果上要透過</span><span lang="EN-US" style="font-size: 11.5pt;">LUT(Look
UP Table)</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">的幫忙</span><span lang="EN-US" style="font-size: 11.5pt;">, </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">在最後結果上一層拉亮處理的曲線通常是</span><span lang="EN-US" style="font-size: 11.5pt;">sRGB</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">或</span><span lang="EN-US" style="font-size: 11.5pt;">
rec709.<o:p></o:p></span></div>
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<span style="font-family: 新細明體, serif; font-size: 11.5pt;">結論</span><span lang="EN-US" style="font-size: 11.5pt;">:<o:p></o:p></span></div>
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<span style="font-family: 新細明體, serif; font-size: 11.5pt;">在認識直線性工作法概念後</span><span lang="EN-US" style="font-size: 11.5pt;">:<o:p></o:p></span></div>
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<span lang="EN-US" style="font-size: 11.5pt;">1: </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">確認輸入素材影像</span><span lang="EN-US" style="font-size: 11.5pt;">color space!<o:p></o:p></span></div>
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<span style="font-family: 新細明體, serif; font-size: 11.5pt;">一般來說</span><span lang="EN-US" style="font-size: 11.5pt;">! </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">所有在螢幕看起來正常</span><span lang="EN-US" style="font-size: 11.5pt;">(</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">老實說</span><span lang="EN-US" style="font-size: 11.5pt;">colorspace</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">無法從任何判斷</span><span lang="EN-US" style="font-size: 11.5pt;">)</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">或數位相機攝影機或從網頁下在的素材圖片都是</span><span lang="EN-US" style="font-size: 11.5pt;">gamma
2.2/ sRGB color space.<o:p></o:p></span></div>
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<span style="font-family: 新細明體, serif; font-size: 11.5pt;">大部分</span><span lang="EN-US" style="font-size: 11.5pt;">OpenEXR/ HDR/ 32bit Tiff</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">是</span><span lang="EN-US" style="font-size: 11.5pt;">
Linear color space<o:p></o:p></span></div>
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<span lang="EN-US" style="font-size: 11.5pt;">dpx/ cin </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">統稱使用</span><span lang="EN-US" style="font-size: 11.5pt;">log color space<o:p></o:p></span></div>
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<span style="font-family: 新細明體, serif; font-size: 11.5pt;">使用在</span><span lang="EN-US" style="font-size: 11.5pt;">Bump texture/ Normal texture/
Dispacement texture</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">不須套用任何</span><span lang="EN-US" style="font-size: 11.5pt;">color space</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">轉換</span><span lang="EN-US" style="font-size: 11.5pt;">,
</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">當</span><span lang="EN-US" style="font-size: 11.5pt;">linear
color</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">使用</span><span lang="EN-US" style="font-size: 11.5pt;">!<o:p></o:p></span></div>
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<span lang="EN-US" style="font-size: 11.5pt;">2: </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">啟動軟體的直線性色彩運算模式</span><span lang="EN-US" style="font-size: 11.5pt;"><o:p></o:p></span></div>
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<span lang="EN-US" style="font-size: 11.5pt;">Photoshop/ After Effects/ 3ds MAX mentalray/ Maya mentalray : </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">後續介紹各軟體如何啟動</span><span lang="EN-US" style="font-size: 11.5pt;">!<o:p></o:p></span></div>
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<span lang="EN-US" style="font-size: 11.5pt;">Nuke</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">無須任何啟動</span><span lang="EN-US" style="font-size: 11.5pt;">, </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">它預設就是一個優化的</span><span lang="EN-US" style="font-size: 11.5pt;">”</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">直線性色彩工作法</span><span lang="EN-US" style="font-size: 11.5pt;">”</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">環境</span><span lang="EN-US" style="font-size: 11.5pt;"><o:p></o:p></span></div>
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<span lang="EN-US" style="font-size: 11.5pt;">3: </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">選擇理想的</span><span lang="EN-US" style="font-size: 11.5pt;">LUT<o:p></o:p></span></div>
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<span lang="EN-US" style="font-size: 11.5pt;">4: </span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">輸出檔案時再決定需要帶何種</span><span lang="EN-US" style="font-size: 11.5pt;">color space</span><span style="font-family: 新細明體, serif; font-size: 11.5pt;">出去</span><span lang="EN-US" style="font-size: 11.5pt;"><o:p></o:p></span></div>
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</span>Unknownnoreply@blogger.com0