vineri, 29 aprilie 2022

GoPro Hero 9 Black Review

 

Go pro black 9

When there is a new release in the GoPro Hero series, only one word applies every time - Better. The GoPro Hero 9 Black is one of the series' most recent arrivals, and it's causing quite a stir in the market for all the right reasons.

In terms of functionality, this GoPro is one of the most potent action cameras on the market right now, equipped with all of the newest technology.

Improved built and handling

When it comes to the physical components of GoPros or action cameras, there isn't a lot of room for experimentation. However, compared to all of its predecessors, the Hero 9 Black has undergone the most substantial change. 

Every feature of this facelift is pleasing, particularly the increase in size. An extra inch or two allowed for greater screen size and minor user disturbance. The grip is also improved. This advancement also allowed a larger battery to be housed and the camera to be used without a cage.

The other two noteworthy design modifications are a new 1.4-inch color display on the front and a giant 2.27-inch back touchscreen.

When the camera becomes hot (which is usual for all GoPro cameras) due to extended use, weather conditions, or when used underwater, you may have some horrible screen delays. In addition, the touchscreen might become inoperable for many minutes.

You may also use it with different lenses. There is a slew of buttons and shortcuts for various settings on the back LCD. Charging, card, microphone, and cable connections are all available on the sides. Overall, the GoPro Hero 9 is still easy to use and has outstanding ergonomics.

Video performance

There is no market comparison for Hero Nine Black's 5K video. It can take complete 5K at 30fps footage thanks to a 23.6-megapixel camera vs. the Hero 8's 12-megapixel sensor. When compared to 4k, 5k has nearly half the resolution and more cropping room.

Go pro 9


Commonly, post-production effects footage clarity, but following our tests, we discovered that the video remained clear and crisp even after editing. The excessive degree of noise in low-light shooting is a major letdown. The video quality is nearly degraded. 

If your excursions mainly include the outdoors and daylight, there is no better camera than this one. If this is not the case, despite all of its capabilities, this camera may be a massive letdown for you.

HyperSmooth 3.0

This is the GoPro Hero series' defining characteristic. Hero 9 Black released the most polished version of Hypersmooth, HyperSmooth 3.0.

Forget about shaky video since your camera moves along with you on your trip. This technique combines robust scene analysis and a rolling shutter correction algorithm to adjust the unstable film automatically.

TimeWarp 3.0

TimeWrap 3.0 is another upgraded characteristic feature of this series that we discovered. It provides super-smoothed time-lapse films by using GoPro's motion stabilization.

With the enhancements, you can now set the timewarp 3.0 to real-time and slo-mo with a single press on the larger back screen. After the upgrade, real-time can also record audio alongside the video.

Still Images

9 Black Hero enables the capturing of 20MP still images.

The still quality is rather good, but nothing new for Hero series action cameras. The colors are vivid, and the visuals are crisp.

It accepts both RAW and JPEG files. It also includes HDR and Super Photo capabilities. Because these files are larger, processing takes longer. 

Overall, we don't see any significant variations in image quality when compared to Hero 08.

Go pro nine black


Water resistance

The Hero 9 Black is water-resistant to a depth of 33 feet (10 meters). You won't need an extra case up to this point, but if your trip involves even an inch more than 33 feet, we don't advocate putting your camera at risk. Before diving further, place your camera in protective housing.

Battery Life

Our in-field battery testing validated GoPro's promise of longer battery life.

It has a 1720 mAh battery that is charged through a USB connector. It has an average battery life of 84-90 minutes while filming 4K/30p with HyperSmooth enabled. In addition, it has a continuous usage time of 5-6 hours while using mixed shooting settings.

Although the battery performance is excellent, one issue persists in-camera heating. This characteristic is passed along from one generation of Hero Black to the next. Overheating pauses are required when shooting with the Hero 9 Black.

The camera may grow quite hot, primarily when recording 5k@30p video, and an automated overheating shutdown can occur after 25 minutes of continuous filming.

We recommend carrying a backup battery with you while shooting outside.

vineri, 15 aprilie 2022

DJI Mavic 2 Pro Review

DJI Mavic 2 Pro drone



 

DJI is a forerunner in the field of drone production. Even though DJI's Mavic 2 Pro was introduced in late 2018, it still offers one of the most remarkable feature sets for any camera drone. It was the first consumer drone with a one-inch sensor and adjustable aperture.

The Hasselblad L1D-20c camera included with the Mavic Pro 2 features a full-frame equivalent focal length of 28mm and an ISO range of 100-12,800 for stills and ISO range of 100-6400 for video. Compared to cameras in common high-end consumer drones, its camera sensor is still the biggest.

Although it has been 4 to 5 years after its release, most functionalities are still not available in most drones. Here are the specifics, features, and performance of the DJI Mavic 2 Pro.

Design

The DJI Mavic 2 Pro has a significantly bigger footprint than the original Mavic Pro. When folded, the drone measures 3.33.68.4 inches (HWD) and 3.39.512.7 inches when its arms are extended.

The drone is 2 pounds in weight (heavy enough to require FAA registration for recreational flying in the USA and several other countries). However, it weighs only 1.4 pounds without a battery. The current Air 2S model weighs just 21oz, but the professional-level Phantom 4 Pro V2 weighs 48.50oz. This model falls midway in the middle. Nonetheless, it has a better flying performance.

It can be stored or flown in seconds because of its innovative design. The Mavic 2 Pro is readily portable and transportable with its folding form. The main body is stiff, with the battery connected at the back/top. While the camera and gimbal are at the front and bottom of the drone, the main body is flexible.

The DJI Mavic 2 Pro controller is likewise tiny and foldable, in line with the rest of the drone's design. Two arms at the bottom of the controller allow cellphones of various sizes to be attached and offer a camera feed. In addition, a tiny LCD screen on the controller displays essential flight information and provides access to flight and camera settings.

Camera

Both static photos and 4K films produced with the Mavic 2 Pro camera are comparable to those shot with professional DSLR cameras.

The Hasselblad L1D-20c Camera on this drone allows customers to create amazing 20-megapixel aerial images with outstanding color depth. The L1D-20c also has Hasselblad's Natural Colour Solution (HNCS), allowing users to produce 20-megapixel aerial photographs with incredible color detail. Hasselblad cameras are well-known for their unrivaled image quality, Swedish workmanship, and high-quality photos.

Performance

The features of this drone in terms of performance are:

      Maximum Take-off Altitude: 6000 m

      Max Flight Time (no wind): 31 minutes (at a consistent 25 kph)

      Max Hovering Time (no wind): 29 minutes

      Max Flight Distance (no wind): 18 km (at a constant 50 kph)

      Max Wind Speed Resistance: 29–38 kph

This drone offers several preset flying patterns that make it simple to shoot high-quality video footage without complex maneuvers. However, because they have a pre-programmed appearance, they are best suited for novices. They will be less valuable after they have mastered more complicated skills manually.

When in Sport Mode, the Mavic Pro 2 can reach speeds of 44.7mph/72kph (S). This mode is highly responsive and employs GPS location; however, front and downwards facing collision avoidance sensors are deactivated by default. Sport Mode provides a 31-minute flying period and a 72 km/h.

DJI Mavic 2 Pro


Positioning Mode (P) is somewhat slower than S-mode when all collision avoidance sensors are active. When pilots fly in Tripod Mode (T), their speed is substantially reduced, and their controls are less responsive, allowing for more cinematic-looking video.

When the subject is specified in the app, the drone may follow it. As a result, it is excellent for monitoring people and moving objects, such as wildlife photography and cars.

Safety Features

The DJI Mavic Pro's safety features GPS location, which maintains track of it at all times. It also incorporates sophisticated Omnidirectional Obstacle Sensors on either side of the drone body to avoid a collision. If the drone detects an obstruction, it will crash. It works well, but it wasn't flawless in our hands-on test, especially in highly windy situations.

Advanced Pilot Assistance Systems (APAS) technology aids in the avoidance of impediments in both the front and rear of the aircraft. It contains an auxiliary bulb at the bottom that allows the sensors to work even in low-light circumstances.

 

vineri, 1 aprilie 2022

Miniguide about Flash Photography

 

Flashgun



Using the flash to take images is a talent that photographers must acquire to use the light appropriately at all times. We all know that dominating the light for a shot isn't simple, but it's also not impossible.

Camera flashes or external flashes are used in low-light situations to fill dark shadows cast by direct sunlight, freeze moving objects, and create effects. 

It is more convenient to acquire the optimum exposure to light every day due to technological advancements, yet one cannot dispute the importance of lighting in photography.

Uses of Flash

There are two approaches to dealing with flash. The first is locating natural light from a single distinct source, such as a sunshine reflection. 

On the other hand, the second option entails modeling the light using a large number of units.


Ways to enhance photography using the flashlight

Light Source Size Role

The size of the light source concerning the scene object is crucial in a photograph. A large light source produces softer light, defined as a smooth transfer of light and shadow in the image; a bounce card can acquire this one.

A bounce card is just a little piece that reflects the leading light beneath the scene's object to decrease shadows in flash photography.

If you want more professional settings, you'll need to employ softboxes. This element is made out of a box-like structure with translucent walls used to highlight items using external spotlight illumination. 

The use of these boxes in photography produces soft shadows in the picture. Resulting in the final scene of the object will be of better quality.

Light Bouncing

One of the camera flash techniques that will improve the quality of your images is light bounce. This approach entails bouncing the flashlight on the ceiling, wall, or any brilliantly colored surface, which will offer you gentle, natural-hued lighting.

Instead of concentrating the light bulb directly on the item to be photographed, turn it in the direction of the surface you want to shoot. You can, for example, shoot directly at the ceiling or a 75° angle.

If your equipment allows it, you can turn backward at a 45° angle. These two angles can be used on the ceiling or the walls. It is a question of practice and properly directing the flash to perform these stunts. When you bounce the flash off a surface, you get a larger and softer light source for the captured item.

Flash


The flash unit is tilted to bounce off the ceiling or wall when photographing a portrait. This will result in a split lighting range ranging from harsh to soft light. Fill light is produced by bouncing a secondary light across a room.

High Sync

Most modern, when the lighting in the scene is inadequate, the image produces a dark funnel effect. As a result, you must ensure that the light is appropriate for your scenario, creating a mood that may be captured in the photograph.

You must seek strategies to modify the natural light source and display a scene reflected in an equilibrium between the flash and the ambient light.ash devices have high-speed sync. As the sensor that takes the reflected light is identified, you obtain all the objects in the image to be properly lighted in flash photography.

High sync will allow you to shoot at any desired range if you need a quicker shutter speed, either indoors or outdoors, which is often 1 / 8000th of a second.

A high-speed synchronization is an option for dealing with the shadow cast by a single flash and the curtain. With this approach, you may generate a shot, but numerous, with lighting comparable to the continuous one, where it adjusts to the movement of the curtain, preventing the existence of shadows.

Using Environmental Light

When the lighting in the scene is inadequate, the image produces a dark funnel effect. As a result, you must ensure that the light is appropriate for your scenario, creating a mood that may be captured in the photograph.

You must seek strategies to modify the natural light source and display a scene reflected in an equilibrium between the flash and the ambient light.

Final Words

Adequate lighting is critical in flash photography, and adopting these many tactics will help you fine-tune your technique and dominate the light in the picture. 

Using the flash is also of high importance in fashion photographyWhen employing a flash, your creativity will produce distinctive and high-quality photographs; don't be afraid to allow your imagination to go wild; the results will be fantastic.