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mini_mashimaro




註冊: 2003-05-06

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題目有些關於photoshop and acd see o既問題,請各位朋友幫幫手^^     Post time: 1 月 23 日

請問o係photoshop點樣可以一齊過將o的raw轉晒做jpg??

第二我想問acd see 有冇得set color profile? 因為我發現我用ps轉完出o黎o既jpg好鮮色,但係用acd see睇會淡左好多,有咩方法呢?

第三,我想問點解我用raw轉做jpg之後,o的色會有o的唔同左,我以為係o的畫質可能會差左,但係點解色都淡左o既?

第四,我想問下windows 裡面咪有個色彩管理,佢話可以set個monitor顯示o既色彩,但係我set 左幾個唔同,但係發現個mon都係一樣o既,呢個係咪咁用呢?

thx all ^^ 萬分感謝!
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cable711




註冊: 2003-12-08

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題目Re: 有些關於photoshop and acd see o既問題,請各位朋友幫幫手^^     Post time: 1 月 23 日

IMHO 萬事之前,必須要將ps跟黎個Adobe Gamma Loader - sRGB IEC61966-2.1 set好第一步係重要嘅事。跟着个wizard去做就无錯。

第二就acdsee 6.0.2 最新版都係无自己个icc profife嘅設定!最多較吓過gamma、不过唔較好過較。因為如果之前set啱咗个Adobe Gamma Loader就己经設定為default monitor color profile。如果確认咗个啲profile (AGL, PS, Monitor)在正常情况下个color space在两者看見相差唔到一至二巴先。

第三个情况係正常架!唔係阁下做錯嘢、錯係錯在ps个度,当RAW file由跟機黎个個plug-in轉換由24bit, 16bit data 至8 bit先至可以係ps edit到啲color, wb, contracts...。所以正常情况下都係用跟广嚟个隻CD里个隻s/w開在个RAW然后在將之save as jpeg,記住如果再想係ps执吓先就需要save个陣時要揀Excellent,咁個jpeg file有大可能超个十meg以上,咁样可以擔保減少資料遺失或被删除。

苐四點同上上上一样。

如有錯漏請馬上指點指點!恭祝大家一本萬利,財源廣進。
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mini_mashimaro




註冊: 2003-05-06

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題目Re: 有些關於photoshop and acd see o既問題,請各位朋友幫幫手^^     Post time: 1 月 23 日

THX cable711兄,學左好多野,好多謝你,不過重有o的問題想問問。
請問係咪一定要選sRGB IEC61966-2.1? 選其他會點? 多數人用邊個? 我見有adobe RGB,又有canon o的機例如10d,重有icc同icm有咩唔同o架???

thx^^
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cable711




註冊: 2003-12-08

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題目Re: 有些關於photoshop and acd see o既問題,請各位朋友幫幫手^^     Post time: 1 月 23 日

In terms of icc..icm ..with different developer from ages. Better to check with Adobe offical site for detail explaination. Dun want to wild guess on it, find the truth.

As far as i know the one sRGB profile being used from the second edition of ps, i found they dun have another one for user to choose, that's the only i supposed to use!!

Along with the 10D adobe rgb with ps adobe rgb were matched but no color space ajustment within ps!!

Dun hesitated to correct me if there is anything wrong kindly.
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mini_mashimaro




註冊: 2003-05-06

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題目Re: 有些關於photoshop and acd see o既問題,請各位朋友幫幫手^^     Post time: 1 月 27 日

cable711兄,我想問下用ps開raw之後,咪有好多野比你set,咁channel選adobe定係sRGB呢,我影相o個時係用sRGB,咁係咪應該用返sRGB呢?
第二我想問下佢有個Depth係咩o黎,有8bit同16bit,有咩用o架?
第三我想問下用ps 加相框點做好呀??? 有冇咩網頁有教?
thx you ^^
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mini_mashimaro




註冊: 2003-05-06

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題目Re: 有些關於photoshop and acd see o既問題,請各位朋友幫幫手^^     Post time: 1 月 28 日

我重想問下,o的相機咪有得加contrast o個o的o既,但係通常得加減一至2到,佢到photoshop就可以加好多,咁相機所謂加1,2,其實係咪等於photoshop 加左好多呢,thx^^
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cable711




註冊: 2003-12-08

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題目Re: 有些關於photoshop and acd see o既問題,請各位朋友幫幫手^^     Post time: 1 月 28 日

hi mini,

凡事无絕對,不過我想信揀相同嘅profile 都應該无錯呢!据我所認識唔同嘅profile 係會係color tone有分別,分別在唔同嘅pantone color index。实驗所得應用唔同嘅profile 会出現怪啲嘅彩色?!?!

每个pixel 基本上係由8 bit data 組成,紅、監、綠基本三色乘八就係廿四bit data ,以下係喺Adobe PS help 裏所解釋嘅內容,比較詳盡:

About bit depth
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Bit depth--also called pixel depth or color depth--measures how much color information is available to display or print each pixel in an image. Greater bit depth (more bits of information per pixel) means more available colors and more accurate color representation in the digital image. For example, a pixel with a bit depth of 1 has two possible values: black and white. A pixel with a bit depth of 8 has 28, or 256, possible values. And a pixel with a bit depth of 24 has 224, or roughly 16 million, possible values. Common values for bit depth range from 1 to 64 bits per pixel.

Pixel depth A. 1-bit (Bitmap B. 8-bit (Grayscale) C. 8-bit (Indexed Color) D. 24-bit (RGB)

In most cases, Lab, RGB, grayscale, and CMYK images contain 8 bits of data per color channel. This translates to a 24-bit Lab bit depth (8 bits x 3 channels), a 24-bit RGB bit depth (8 bits x 3 channels), an 8-bit grayscale bit depth (8 bits x 1 channel), and a 32-bit CMYK bit depth (8 bits x 4 channels). Photoshop can also work with Lab, RGB, CMYK, multichannel, and grayscale images that contain 16 bits of data per color channel.

之于要加相框就可以用ps跟黎嗰啲script 做就可以基上用到,但出面有星羅恆數的plug-in download 或試用。睇閣下啲要求喇?

正常加減一两个反差係部機到同ps應該係无分別,因為佢地都係用histogram 嚟顥示,以下又係Adobe PS help 嘅解釋:

Using a histogram to view the tonal range of an image (Photoshop)
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A histogram illustrates how pixels in an image are distributed by graphing the number of pixels at each color intensity level. This can show you whether the image contains enough detail in the shadows (shown in the left part of the histogram), midtones (shown in the middle), and highlights (shown in the right part) to make a good correction.

但本人己放棄使用原廠跟機黎个嗰plug-in for ps!The touched up photos were looking fine and much solid via manufactory s/w from the cd. Here is the examples which been edited by nikonview respectively.

http://www.sendpix.com/albums/04012707/075752000000096dc08ec3b1483e54fb7ae7350d9e60/
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