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Carl Chan
週日 07 3月, 2004 19:23
版面: 天文攝影 Astrophotography
主題: An common object-M42
回覆: 13
觀看: 7591

Scan

大師, 請問你怎樣scan d 6x7底片? 用film scanner? 叫lab scan? I asked shop to scan. However, they scan my image in jeg format. Otherwise, the result can be better. How is about the processed image. Is it okay? I don't set the red channel too bright as I want to show the nebula of other color in the region. Pls ...
Carl Chan
週日 07 3月, 2004 10:49
版面: 天文攝影 Astrophotography
主題: An common object-M42
回覆: 13
觀看: 7591

Hi Petming,
Is this red you set for M42 comfortable? Why don't you set M43 red?
Carl
Carl Chan
週日 07 3月, 2004 03:01
版面: 天文攝影 Astrophotography
主題: An common object-M42
回覆: 13
觀看: 7591

Hi Petming,
Why did you hide the nebula outside M42? You don't like it?
Carl Chan
Carl Chan
週日 07 3月, 2004 02:50
版面: 天文攝影 Astrophotography
主題: M42 in red version
回覆: 1
觀看: 2424

M42 in red version

I turn the color of M42 little red, is it better comparing with the last one? I don't set the previous M42 too red as I want it can display the nebula of the color other than red in the region.
Carl Chan
Carl Chan
週日 07 3月, 2004 01:21
版面: 天文攝影 Astrophotography
主題: An common object-M42
回覆: 13
觀看: 7591

An common object-M42

This image of M42 was taken two years ago with AP130EDF on E200 at XL. Temperature was about -20C while guiding by naked eyes, very terriable experience. I just try to test proccessing it by my limited knowledge as I don't know Photoshop very well. Every master please give me advice for the better r...
Carl Chan
週日 29 2月, 2004 18:40
版面: 天文攝影 Astrophotography
主題: reprocessed NGC7000
回覆: 10
觀看: 6170

reprocessed NGC7000

Reprocessed NGC7000 taken with FSQ. Exposure is 1hr and film is E100. I processed it very urgently. Is it okay?
Carl Chan
週日 29 2月, 2004 13:20
版面: 天文攝影 Astrophotography
主題: Jupiter in small size
回覆: 0
觀看: 3176

Jupiter in small size

How do you feel about the Jupiter in small size?
Carl Chan
週日 29 2月, 2004 00:55
版面: 天文攝影 Astrophotography
主題: reprocessed jupiter
回覆: 1
觀看: 3934

reprocessed jupiter

This is reprocessed Jupiter taken with 250mm reflector on 14/02/04. Is it better?
Carl Chan
週四 26 2月, 2004 01:03
版面: 天文攝影 Astrophotography
主題: Jupiter taken on 14/02/04
回覆: 8
觀看: 8873

8) 大師終於出手用大鏡進軍行星. 在下有以下建議: 1. 現在d色在我個mon睇太紅, 可用auto-white balance去進行拍攝, 當電腦tune好咗之後, 關咗auto-white balance; ??? Can you tell me more detail about the above point? 2. 中間over咗, 反差也應可再提高, 首先把gamma推向更左, 再校gain, 令中間唔會曝而又夠contrast; Good suggestion. Image processing is not the only key for problem. I ignor...
Carl Chan
週三 25 2月, 2004 21:08
版面: 天文攝影 Astrophotography
主題: Jupiter taken on 14/02/04
回覆: 8
觀看: 8873

Jupiter taken on 14/02/04

Hi this is Jupiter taken with 250 reflector on 14/02/04. Any futher improvemnet on image processing can help?
Carl

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