Lumu Light Meter vs Color Flash Camera

The light metering tool for every great image maker. Use the standalone app as a reflective light meter or use it in combination with Lumu Power hardware for professional Flash and Color Temperature measurements. Lumu Power is an easy-to-use digital incident color and light meter that works seamlessly with the free Lumu app to deliver Color Temperature, Illuminance, Spot, Ambient, and Flash Exposure metering functionality on your iPhone. A new expression of what a light meter can be, Lumu meets the needs of enthusiasts, professionals, and students who find existing light metering solutions too bulky, expensive, and complicated. “The Lumu Power is without any doubt the most full featured light meter I have ever owned. It’s tiny, it weighs hardly anything, it manages to offer a feature set that expands way beyond what most will ever need from such a device.” - www.35mmc.com Key features: - SPOT METERING: Use your phone’s camera as a reflective light meter. With Lumu Power: - PHOTO SINGLE mode: Giving you exact parameters: exposure time, f-number, ISO, EV, lux. - PHOTO MULTI mode: Calculating average value or contrast between multiple measurements. - PHOTO PINHOLE mode: Measuring exposure time for custom pinhole camera settings. - CINE/VIDEO mode: Set FPS, F-number, exposure time and ISO. Get the values for the ambiental light. - FLASH EXPOSURE: See the graph of flash duration, measure its intensity. - COLOR TEMPERATURE: Read light Color temperature in Kelvin and Green/Magenta shift. - CHROMATICITY: See light colour in CIE1931 diagram and get X,Y,Z coordinates. - ILLUMINANCE mode: showing incident light level in lux / foot-candle values. - NOTES: Store all your measurements together with geo-location, custom notes and your photo in one place. + ND FILTERS, EXPOSURE COMPENSATION and more… Visit http://lu.mu/ to learn more.

A Camera app with a Colorful Flash! Have you ever thought "wouldn't it be more interesting if could change the color of the Flash" while using the camera app? This app was developed to make that dream come true! Note: The light of the flashlight uses the light of the screen. Therefore, it is mainly suitable for selfies. The light from the screen does not reach far. Darker areas will be able to use colored light more effectively. The main functions to offer are as follows. + Change Flash Color + Taking pictures with the front Camera (Screen side) + Save the captured photo in the "Photo Library" + Thumbnail (miniature) display of captured photos + Edit and send photos (using the OS's Quick Look function) Will be usable in the following uses. + Take pictures in low light with flash + Take colored pictures using colored flash + Take unique atmospheric photos with color In addition, you will have various how to use depending on a thought! - Main screen - This screen is displayed when start app. This screen shows the image from the front camera (screen side). Tool bar has the following buttons. Flash ... You can change the flash color. The default setting is white, but changing the color setting will also change the color of the button icon. Thumbnail ... Thumbnails (reduced images) are displayed after taking a picture. Tap to display the photo with the OS's Quick Look function, and you can edit it or send it to other apps. Shutter ... Take a picture with the front camera (screen side) using the specified color flash. A long press will brighten the screen. You will be able to check the subject when shooting in a dark place. Menu ... Display a Menu. - About Flash color - Because the Flash color can appoint RGB(Red, Green, Blue) in the range of 0-255, you can set 16,777,216 colors or more theoretically.