Is it too dark for mobile phones or cameras to take photos? Or is the brightness of the pictures saved on the Internet not enough? These are the problems that we often encounter in JPG, PNG and other formats with insufficient brightness. It is acceptable to deal with one by one, but when facing 100 or 1,000 pictures that need to be increased in brightness, one by one, regardless of the visual fatigue caused, it is possible to adjust the brightness to more than 100 pictures, which is already halfway through the day. So what method can help us directly increase the brightness of all the pictures in the folder?
This article introduces three practical small methods! The computer's own gadgets, professional tools, or online solutions are all available, which can help us quickly realize batch setting and adjustment of picture brightness, multiply our efficiency, and save dark JPG, PNG pictures or photo files!
When to improve the brightness of JPG, PNG and other image formats?
The photos are too dark.
When many people take photos with mobile phones or cameras, the old photos will appear dark and the details will be blurred at night or when the indoor light is relatively insufficient. At this time, it is too troublesome to modify each photo, so they can use the method of batch brightness increase to make all the darker photos bright and clear at one time, which can not only see the expressions and background details of the characters clearly, but also improve the aesthetics of the overall photos.
Organize old photos
after the old photo album photos, paper contracts and file documents are scanned into JPG and PNG, the color is gray, dark, and the brightness is insufficient. It looks yellow and dark. Increasing the brightness in batches can make these pictures glow again. Through overall brightening, the text can be clearer and the color can be fuller, which is convenient for later identification and archiving.
Brighten commodity map
after making the picture of the product, although the original picture is clear, the picture is slightly dark, which will affect the overall visual impact. Improving the brightness of the picture can make the product in the picture more textured, transparent background and more coordinated.
Preview the effect of adjusting the overall brightness of JPG, PNG and other picture formats in batch
before treatment:
after treatment:
method 1: Use HeSoft Doc Batch Tool Batch improve the brightness of black and dark pictures
recommended Index:★★★★★
Advantages:
- it can adjust the brightness of a large number of pictures in batch, hundreds or thousands of pictures are no problem, and it also supports adjusting the rotation angle, transparency, size, contrast and sharpening degree of pictures.
- All images are processed locally and do not involve the nature of the upload, protecting the privacy of the user.
Disadvantages:
- only software can be installed to operate on a PC.
Operation steps:
1. Open 【 HeSoft Doc Batch Tool ], select [Picture Tools]-[Picture Effect Enhancement]].
2 Select a method in [Add File] or [Import File from Folder] to add all the pictures that need to be improved in brightness. It is also supported to drag the pictures directly into the bottom to import, and then click Next.
3. Enter the setting page, turn on the [Brightness] key, and drag below to adjust the overall brightness of all pictures. Here, you can adjust yourself according to the brightness of the pictures. Finally, click Next, click Browse, and select the save location of the picture after brightening.
4. After the processing is completed, click the red path to open the folder to view the picture files with successful brightness adjustment.
Method 2: Use the picture editor that comes with the Windows to adjust the brightness of the picture.
Recommended Index:★★★☆ ☆
advantages:
- the system comes with the function, without installing any software.
- Simple and intuitive operation, novice white can learn in three steps.
Disadvantages:
- can not do batch processing, only one by one to improve the brightness.
- The options for adjustment are limited, and the brightness setting has a maximum limit.
Operation steps:
1. Double-click to open the picture and click the edit button in the upper left corner.
2. Find the brightness slider in the interface and drag to the right to select the brightness suitable for the current picture.
3. Then click Save as Copy to complete the processing of a single picture.
Method 3: Use Adobe online tools to set the brightness of JPG and PNG files
recommended Index:★★★☆ ☆
advantages:
- no need to install tools, open the browser can be used.
- Can support image file batch upload adjustment.
Disadvantages:
- need to upload drawings to the server, there is a risk of privacy.
- The speed of processing is affected by the current network environment and cannot be operated without a network.
Operation steps:
1. Enter Adobe's website that processes pictures online, upload the pictures that need to be brightened, and then click Adjust.
2. Find the brightness option and pull it to the appropriate position.
3. Finally, it can be stored.
