月份: 2014-10

What is a Gamut or Color Space and why do I need to know about it?

Well I have set myself quite a challenge here as this is a tough one to describe and explain. Not so much perhaps because it’s difficult, but just because it’s hard to visualise, as you will see. 阅读详细 »

解读使用F5/F55录制S-Log2/3和raw时候的cine-EI模式

In this guide I hope to help you get the very best from the Cine EI mode on Sony’s PMW-F5 and PMW-F55 cameras. The cameras have two very distinct shooting mode, Cine EI and Custom Mode. In custom mode the camera behaves much like any other traditional video camera where what you see in the viewfinder is what’s recorded on the cards. In custom mode you can change many of the cameras settings such as gamma, matrix, sharpness to create the look you are after in-camera. “Baking-in” the look of your image in camera is great for content that will go direct to air or for fast turn around productions. But a baked-in look can be difficult to alter in post production. In addition it is very hard to squeeze every last drop of picture information in to the recordings in this mode. 阅读详细 »

ACES: Academy Color Encoding Specification

尽管还没有批准或完全发布,但索尼已经采用的ACES工作流程和IIF色彩空间是什么呢?

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“4K”时代将来临!标准/技术一网打尽

转载自:硬派网
第1页:4K 分辨率与 DCI 数字电影院

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Sony PMW-F55/F5 v5.0版本升级内容及目前升格注意事项

重点:pmw-f5升级f55需要$7,999,  升级支持prores编码需要$2250

v5.0版本之前,使用SR或者s-log录制升格素材时候,机内是没有降噪功能的,当升格到150格,快门会自动跳到1/250秒,曝光时间极短,素材整体噪点极大,通过常规软件处理,后期降噪效果一般,暗部细节惨不忍睹。
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