How to take a photo within 3mb (how to take a photo less than 3M)

In the camera settings that come with the phone, set the photo size to the minimum. For example, 24483440. Wherein the numerical resolution is selected as the minimum value. File size is at the expense of image quality. The compression ratio can be as high as 100 1.

I want to upload my pictures to Baidu Post Bar, but the system reminds me not to upload pictures larger than 3M. m "

M means megabytes, and pictures larger than 3 megabytes cannot be uploaded. You can find some image processing software to modify the size of the image, such as Photoshop.

When storing picture files, it will occupy storage locations such as computers and mobile phones. The clearer the photo, the bigger the file. The photo taken by this normal high-definition mobile phone is about 3m in size. Some files with high-definition personalization will be

Photography is taking pictures. Shooting a video is called shooting a video. In other words, the file size of each photo you take should reach more than 3MB.

JPG photos are stored by pixels, each pixel has a color, and it takes a certain space to record other information, so as long as the pixels of the photos remain unchanged, the size of the photos changes little.

After shooting, you can edit and cut the photos, as long as the box is about 3 m. Content expansion With the improvement of pixel and hardware of mobile phone lens, mobile phone photography has become a part of people's daily life.

It means that your picture size can't exceed 3Mb, and high-pixel photos will be larger than 3Mb.

The photos taken by SLR cameras are all about 23MB. How to reduce its size without changing it?

Use photoshop to process. The first option is to open this file, and then directly choose Save As, so a dialog box will appear, asking whether to overwrite the original, agreeing, and then prompting you to modify the photo quality. You can put the photos.

Just download a beautiful picture of Xiuxiu and process it. Just save it in GIF format.

Open the camera settings. Resolution, try the lowest resolution, it should be below 3m.