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旧 Aug 20th, 2007, 23:13   只看该作者   #21
500miles
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看着白白嫩嫩的还真下不了手。。。
那不就welcomeback了
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旧 Aug 20th, 2007, 23:15   只看该作者   #22
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WiFi是要加一个巨贵的手柄,不过GPS应该可以直接联到机身上的usb接口。 上一代的相机都是12bit的,因为高于8bit所以只能用16bit打开

14bit的色彩容量是12bit的4倍,好像目前市场上只有佳能的1Ds III、1D III和40D是14bit,sony这次新推出的12M sen...
我记得在PS里save 成 jpg时,一定要转成8bit的,这样,是不是会影响到色彩容量?
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旧 Aug 20th, 2007, 23:20   只看该作者   #23
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我记得在PS里save 成 jpg时,一定要转成8bit的,这样,是不是会影响到色彩容量?
jpeg就是24bit,当然大大的有损失了,要想没损失就要存成48bit的psd或者tiff,不过图片没损失了,硬盘空间损失就大点
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旧 Aug 20th, 2007, 23:23   只看该作者   #24
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作者: 500miles 查看帖子
jpeg就是24bit,当然大大的有损失了,要想没损失就要存成48bit的psd或者tiff,不过图片没损失了,硬盘空间损失就大点
jpeg就是24bit?那为什么还要转成8bit的才可以save呢?
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旧 Aug 20th, 2007, 23:26   只看该作者   #25
500miles
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jpeg就是24bit?那为什么还要转成8bit的才可以save呢?
jpeg是8bit x 3,14bit其实是14 x 3 = 42bit
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旧 Aug 21st, 2007, 16:08   只看该作者   #26
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作者: 500miles 查看帖子
jpeg是8bit x 3,14bit其实是14 x 3 = 42bit
不知道14bit的文件有多大,看来4G的卡是起码需要的了。
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