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wilsonccl




註冊: 2003-01-12

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題目Canon S45, which choice has better picture quality     Post time: 1 月 27 日

I'm new to DC and I want to ask one question about the picture quality.

What's the difference btn 4M picture with fine compression and the 2M picture with super fine compression?

I see the file size of above almost the same. How can I choose btn this two choices?

Thanks, all big bros.
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Aliu




註冊: 2002-12-04

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題目Re: Canon S45, which choice has better picture quality     Post time: 1 月 27 日

The best setting will be 4M with super fine compression. For 4M with fine compression, photos will loose some details or appear artifacts due to bigger compression ratio. For 2M with super fine compression, the picture will be excellent if you are not going to get a big print from it.
That is to say, if you are going to output a 3R photo, then 2M with super fine is the right setting.

Correct me if I am wrong. I am happy to learn from my own mistakes. Thanks all.
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wilsonccl




註冊: 2003-01-12

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題目Re: Canon S45, which choice has better picture quality     Post time: 1 月 27 日

Aliu,

Thanks for your reply, that means if I only need to have 4R print out, the setting should be 2M with superfine, and for bigger size, of course, 4M with Superfine is better.

Thanks.......
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chanraymond3




註冊: 2002-11-27

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題目Re: Canon S45, which choice has better picture quality     Post time: 1 月 27 日

一定擇最大像素, 然後才擇壓縮比, 若家庭相4R, 擇1600X1200最基本的壓縮比, 沖出來都好靚
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