FilterCompute

FilterCompute



Free

1.3for iPhone
Kenneth Wahl
Developer
2019年01月25日
Update Date
Photo & Video
Category
Age Rating
4+
Apps in this category do not contain restricted content.
9+
Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.
12+
Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.
17+
You must be at least 17 years old to access this App.
Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.
FilterCompute 螢幕截圖
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About FilterCompute

Given an exposure without a filter (fStop, ISO, exposure time) and a filter adjustment factor, this calculator will simplify finding a correct fStop, ISO and, exposure time that will provide a correct exposure with the filter. The calculator completely eliminates the guesswork out of calculating a correct exposure for a filter that is too dark to take a correct through-camera exposure.

The iPhone can be used as a light meter to take an exposure, eliminating the need to manually enter the exposure data.

If a graduated neutral density filter is needed to balance lighting (e.g., between sky and land), the iPhone can be used to find two exposures. The fStop difference is calculated automatically between the two exposures to assist in selecting the best filter to produce the intended image.

Exposure increments can be computed in 1.0, 1/3, or 1/4 fStop intervals. Exposure times can be entered as ratios (1/30), and in seconds (the default), minutes, hours, or days.
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最新版本1.3更新日誌

Last updated on 2019年01月25日
歷史版本
Added picker controls for entering ISO, fStops, and exposure times. Added a 1/2 fStop increment for solver adjustments. Minor interface improvements.
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Version History
1.3
2019年01月26日
Added picker controls for entering ISO, fStops, and exposure times. Added a 1/2 fStop increment for solver adjustments. Minor interface improvements.
1.2
2018年12月05日
Updated interface. Efficiency enhancements.
1.1
2017年06月02日
Updated to current iOS. Minor formatting updates.
1.0
2014年05月20日

FilterCompute FAQ

點擊此處瞭解如何在受限國家或地區下載FilterCompute。
以下為FilterCompute的最低配置要求。
iPhone
FilterCompute支持English

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