Home Web Front-end H5 Tutorial Recommended 10 commonly used image compression and upload methods, welcome to download!

Recommended 10 commonly used image compression and upload methods, welcome to download!

Jun 15, 2017 am 10:46 AM

The following editor will bring you an in-depth study of the image compression upload function in HTML5. The editor thinks it’s pretty good, so I’d like to share it with you now. I also want to give you a reference. Let’s follow the editor and take a look. In the previous article, we mentioned uploading pictures on the mobile terminal. We know that traffic is still quite expensive now. The pixels of mobile phones are getting higher and higher. Taking a picture can easily take several megabytes. , can't afford to be hurt. Although the client can easily compress images and then upload them, our application may still be opened in the browser. What should we do? Image compression. Affected by the previous development thinking on PC, Nima js does not have the authority to operate files and compress images. If it cannot be done, your client can fix it. All I can say is that I am still a little bit confused. Under the influence of HTML5, the front-end can do more and more things, and the functions developed are getting higher and higher. Long live H5! This is also the charm of the front end. What was impossible in the past does not mean it is impossible now or in the future. Work hard, Sao Nian! How to compress images in js? ? ? Subconsciously, I felt that it was impossible to achieve at first, but later I read the information and researched it, and found that it is feasible! Start it! Let’s first talk about how we uploaded before H5, usually with the help of plug-ins, flash or simply

1. In-depth analysis of HTML5’s image compression upload function

Recommended 10 commonly used image compression and upload methods, welcome to download!

Introduction: The following editor will bring you an in-depth study of the image compression upload function implemented in HTML5. The editor thinks it’s pretty good, so I’d like to share it with you now. I’ll also give you a reference, follow the editor and take a look

2. HTML5 mobile development image compression upload function

Recommended 10 commonly used image compression and upload methods, welcome to download!

Introduction: When uploading pictures on the mobile terminal, users generally upload pictures from the mobile phone album. Nowadays, the shooting quality of mobile phones is getting higher and higher. Generally, single pictures The size of the photos is around 3M, so they need to be compressed locally before uploading. The editor below brings you the HTML5 mobile development image compression and upload function. Friends who are interested in the html5 image compression and upload function should take a look.

3. Share the use of HTML5 Example code for image compression upload

Recommended 10 commonly used image compression and upload methods, welcome to download!

## Introduction: Implementation process: Obtain the uploaded file; Use FileReader to read Get the image and create a new Image object to put the image data read by FileReader into it; use canvas to scale the Image object proportionally and write it to the canvas, and save it as data in base64 format (the FormData object is used here to upload, in fact, here You can already directly upload base64 data to the server through ajax using the post method, which can avoid the following two steps); Create a new Blob object to ba...

4. HTML5 mobile development image compression upload function code example

Recommended 10 commonly used image compression and upload methods, welcome to download!

##Introduction: Mobile users upload images, and users generally They are all uploading pictures from the mobile phone album, and now the shooting quality of mobile phones is getting higher and higher. Generally, the size of a single photo is about 3M, so it needs to be compressed locally before uploading. The editor below brings you the HTML5 mobile development image compression and upload function. Friends who are interested in the HTML5 image compression and upload function should take a look.

5.

Use spring mvc +localResizeIMG implements HTML5 image compression and upload

Recommended 10 commonly used image compression and upload methods, welcome to download!##Introduction: I am currently working on a mobile HTML5 application. The upload function was used. At first, the traditional upload method was used to upload photos taken by mobile phones. Since the photos taken by mobile phones are usually several MB,

6.

H5 mobile pictures Compressed upload development process

Introduction: H5 mobile image compression upload development process

7. In-depth understanding of HTML5 to implement image compression upload function

Introduction: This article introduces to coders an in-depth understanding of the image compression upload function of HTML5. As long as html5 canvas is used here, coders in need can refer to it.

8. In-depth study of HTML5 to implement image compression upload function_html5 tutorial skills

Recommended 10 commonly used image compression and upload methods, welcome to download!

Introduction: This article introduces in detail the image compression upload function of HTML5. The editor thinks it’s pretty good, so I’d like to share it with you now. I also give you a reference, follow the editor and take a look

9. html5 canvas mobile browser to implement image compression and upload_html5 tutorial skills

Introduction: This article mainly introduces in detail the relevant methods of image compression and upload on the html5 canvas mobile browser, proposes solutions, and shares ideas for solving problems. Interested Friends, you can refer to

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