佳能7Dvs松下GH1同环境高清视频效果比较
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[1 楼] wxdl2006
[资深泡菜]
09-11-6 15:26
[flash]http://www.dveye.com/index.php/video/play?siteid=AF804837119C0062&vid=91CD6A77FD0453E0&autoStart=false&referer=http%3A%2F%2Fwww.dveye.com%2Findex.php%2Fvideo%2Findex%2F960&share=true[/flash]
7D vs GH1 (1280 x 720) side by side 7D setting : ISO 320 / WB 5200K / 720 50fps Picture Style : Sharpness 0 / Contrast -4 / Saturation -1 / Color tone -1 Lens : Canon 50mm f/1.8 (wide open with vari ND) GH1 setting : ISO 100 / WB 5400K / 720 50fps Film mode : Smooth (-2, -2, -1, +1) Lens : (update) Nikkor 50mm f/1.4 (wide open with vari ND) No color correction, no audio Video Produced by noplacia [2009-11-06 19:48 补充如下] [flash]http://www.dveye.com/index.php/video/play?siteid=AF804837119C0062&vid=96F8D3DC649680DC&autoStart=false&referer=http%3A%2F%2Fwww.dveye.com%2Findex.php%2Fvideo%2Findex%2F961&share=true[/flash] This is a test I did today comparing both the GH1 and the 7D. I used Flolight fluorescent fixtures, but they came with Dulux L lamps which are a tad on the green, so I put over them a 1/4 minus green gel. Enjoy. 10/29/09- Just to add a little info. I tried to be as neutral as possible with my tests. We see a lot of samples of these cameras on Vimeo, but not in a controlled setting with a color chart. So I was curious. Both cameras were set to manual control, a 1/50th of a sec shutter speed, 1080/24p, and to their standard factory presets. Both test clips were converted to ProRes422 (LT). Because the GH1 is 24p, but wrapped with 3:2 pulldown in a 1080/60i, I removed pulldown when I converted to ProRes. Both clips where placed on a 24p progressive, ProRes (LT) timeline in FCP7. There is a discussion about this test on the Cinema5D forum, here's the link below. by Will Vazquez |
[13 楼] wxdl2006
[资深泡菜]
09-11-14 11:37
原文由 fasciae 在2009-11-07 22:40发表 是对比度减4、饱和度减1,看看另外一贴中的样片就明白了 /showthread.php?threadid=679581 Picture Style : Sharpness 0 / Contrast -4 / Saturation -1 / Color tone -1 |
[12 楼] jiecd
[泡菜]
09-11-11 09:58
第一个gh1的果冻现象居然那么严重
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[11 楼] 角落里的阳光
[泡菜]
09-11-11 09:53
非常热的一个PK话题,期待更多的评测。
个人认为,GH1有如下优点: 1,自动追焦功能 2,有翻转的LCD屏 |
[10 楼] 教父
[老坛泡菜]
09-11-11 01:57
GH1是17MB/S和7D的40MB/S没的比
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[9 楼] gaslizard
[资深泡菜]
09-11-10 23:57
GH1感觉结象实很多,色彩也比较讨好我眼球,可惜GH1视频的曝光低了半档的样子.事实上,两台机器都很好玩,7D胜在动静皆宜并且有着等效35mm电影的景深,GH1当然是安静对焦,追焦,采音等等啦
[gaslizard 编辑于 2009-11-10 23:58] |
[8 楼] fasciae
[资深泡菜]
09-11-7 22:40
原文由 robinm 发表 7D的饱和度设置时-4。不知道为什么要这样设。难道是宽容度的问题? |
[7 楼] fasciae
[资深泡菜]
09-11-7 22:39
为什么7D的镜头要用1.8,导致ISO更高?而且,为什么是ISO320?镜头光圈没有差一档啊。
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[6 楼] nanzao
[泡菜]
09-11-7 17:18
松下的白平衡不准确
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[5 楼] nanzao
[泡菜]
09-11-7 14:55
很明显,两者的白平衡都不一样
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[3 楼] qq223575495
[泡菜]
09-11-7 09:00
gh1还是不错的啦
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[2 楼] robinm
[泡菜]
09-11-6 23:16
感觉GH1的饱和度比7D要高,有电影的feel
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