Histograms Explained vs DragonLight Mobile

Whether you shoot with a Mirrorless, DSLR or a point-and-shoot camera, this easy to use, easy to understand App will quickly improve your underwater photography as your camera's histogram is de-mystified and becomes your new best friend. Information in this App is useful for topside photography as well. Every shooter can benefit greatly from Histograms Explained! Shoot like the pros! Histograms Explained is the second in the series of Underwater Photography Training Applications by David Fleetham & Marty Snyderman. With 80 years of combined professional experience in underwater photography, David and Marty share their tips to help you understand your camera's histogram for better images. This App contains eight sections of training material, fully narrated, with photos taken by David Fleetham and Marty Snyderman to illustrate examples of histograms with their accompanying images, plus other training slides. • Section 1: Your New Best Friend • Section 2: Two Kinds of Histograms • Section 3: Luminance Histograms • Section 4: The Bell Curve Myth • Section 5: Beware of the Goal Posts • Section 6: Making Adjustments • Section 7: RGB Histograms • Section 8: The Color Channels Other features: • Full narration • Easy menu navigation • Right-to-left, left-to-right swipe technology • Chapter quizzes to reinforce learning • One in a series of Underwater Photography Training Applications: Natural Light Images, Coordinating Natural Light and Strobes, Using Strobes Effectively, Silhouettes Underwater and Histograms Explained

DragonLIGHT Mobile transforms your iPhone or iPad into a professional flat field illumination panel for astrophotography. WHAT ARE FLAT FRAMES? When you photograph deep sky objects, your images contain dust spots, vignetting, and optical imperfections. Flat frames are calibration images that let your processing software remove these artifacts, revealing clean, professional astrophotographs. WHY DRAGONLIGHT? Instead of buying expensive dedicated flat panel hardware, use the device you already own. DragonLIGHT delivers professional results at a fraction of the cost. KEY FEATURES • Precision Control — 4,096 brightness levels ensure you can dial in the perfect exposure for any optical system • Full Automation — Integrates with N.I.N.A., Sequence Generator Pro, Voyager, and other astronomy software through the industry-standard ASCOM Alpaca protocol • Remote Operation — Control brightness from your imaging computer via built-in web interface or automation software • Adjustable Aperture Mask — On-screen sizing adapts to different telescope apertures for even illumination • Device Finder — Easily locate DragonLIGHT on your network using QR code or automatic UDP discovery • Red Flashlight Mode — Preserve your night vision with a red light utility • Portable — Lightweight and perfect for remote imaging sites PERFECT FOR • Deep sky imagers capturing nebulae, galaxies, and star clusters • Planetary imagers needing clean calibration frames • Anyone tired of carrying extra equipment to dark sites AUTOMATION MADE EASY DragonLIGHT speaks ASCOM Alpaca, the standard protocol used by astronomy automation software. Connect once, and your imaging software can automatically control brightness during your flat frame sequences—no manual intervention required. Download DragonLIGHT and start capturing better astrophotographs tonight.