JavaScript-Canvas-to-Blob | JavaScript Canvas to Blob is a function to convert canvas | Canvas library

by blueimp JavaScript Version: v3.29.0 License: MIT

X-Ray Key Features Code Snippets Community Discussions(5)Vulnerabilities Install Support

kandi X-RAY | JavaScript-Canvas-to-Blob Summary

JavaScript-Canvas-to-Blob is a JavaScript library typically used in User Interface, Canvas, NPM applications. JavaScript-Canvas-to-Blob has no bugs, it has no vulnerabilities, it has a Permissive License and it has medium support. You can install using 'npm i @taro-hooks/blueimp-canvas-to-blob' or download it from GitHub, npm.

Canvas to Blob is a polyfill for Browsers that don't support the standard JavaScript HTMLCanvasElement.toBlob method. It can be used to create Blob objects from an HTML canvas element.

Support

Quality

Security

License

Reuse

Support

JavaScript-Canvas-to-Blob has a medium active ecosystem.

It has 1457 star(s) with 401 fork(s). There are 64 watchers for this library.

It had no major release in the last 6 months.

There are 2 open issues and 13 have been closed. On average issues are closed in 13 days. There are no pull requests.

It has a neutral sentiment in the developer community.

The latest version of JavaScript-Canvas-to-Blob is v3.29.0

Quality

JavaScript-Canvas-to-Blob has 0 bugs and 0 code smells.

Security

JavaScript-Canvas-to-Blob has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

JavaScript-Canvas-to-Blob code analysis shows 0 unresolved vulnerabilities.

There are 0 security hotspots that need review.

License

JavaScript-Canvas-to-Blob is licensed under the MIT License. This license is Permissive.

Permissive licenses have the least restrictions, and you can use them in most projects.

Reuse

JavaScript-Canvas-to-Blob releases are not available. You will need to build from source code and install.

Deployable package is available in npm.

Installation instructions, examples and code snippets are available.

JavaScript-Canvas-to-Blob saves you 116 person hours of effort in developing the same functionality from scratch.

It has 294 lines of code, 0 functions and 4 files.

It has low code complexity. Code complexity directly impacts maintainability of the code.

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JavaScript-Canvas-to-Blob Key Features

No Key Features are available at this moment for JavaScript-Canvas-to-Blob.

JavaScript-Canvas-to-Blob Examples and Code Snippets

No Code Snippets are available at this moment for JavaScript-Canvas-to-Blob.

Community Discussions

Trending Discussions on JavaScript-Canvas-to-Blob

Not able to get the text with selenium web driver in python

How to save a Canvas with canvas to blob without black background?

CORS: How to solve security Issue with Safari and Firefox while using AWS S3 and canvas.toDataUrl?

Ruby Shrine - crop & direct upload Safari issue

Why fail to call method in vue component if collaborate with a plugin?

QUESTION

Not able to get the text with selenium web driver in python

Asked 2019-Sep-19 at 09:42

I'm trying to get text using selenium web driver and here is my code. PYTHON SCRIPT: Gives the output as empty string

...

ANSWER

Answered 2019-Sep-19 at 09:42

To get the value from Span element induce WebDriverWait and visibility_of_element_located() and following xpath.Try below options.

Using Text:

Source https://stackoverflow.com/questions/57994203

QUESTION

How to save a Canvas with canvas to blob without black background?

Asked 2019-Jan-02 at 23:39

I am trying to save a chart from charts.js but its save with a black background and don´t know how to change that background to transparent or white.

I am using Canvas to blob and FileSaver

This is my script

...

ANSWER

Answered 2019-Jan-02 at 23:06

I'm not familiar with the library but have you tried actually giving it a white background? Something like the following? It might be using black a default when no color is encountered at a particular pixel.

Source https://stackoverflow.com/questions/54014081

QUESTION

CORS: How to solve security Issue with Safari and Firefox while using AWS S3 and canvas.toDataUrl?

Asked 2018-Sep-23 at 18:39

I am using Meteor with React, react-image-crop, which I pass an Image src hosted by S3 and Cloudfront, deployed on Heroku. To achieve canvas.toBlob() functionality on Safari and Firefox I added Javascript-Canvas-To-Blob.

On cropping the Image I get security Error from Safari and Firefox:

SecurityError: The operation is insecure.

SecurityError (DOM Exception 18): The operation is insecure.

Pointing me to the canvas.toDataURL().

I am very insecure about my understanding but is it right to say, that the problem is due to the direct connection between the client (my browser) and the S3 Server, which have different domains and so violate the same domain policy?

So I load an image in the domain of my client (browser) via

...

ANSWER

Answered 2017-Feb-26 at 18:48

To add the CORS config to your S3 bucket: S3 - Access-Control-Allow-Origin Header

To use the CORS image in your code, add this line: img.crossOrigin = "Anonymous"; Somewhere like:

Source https://stackoverflow.com/questions/42466865

QUESTION

Ruby Shrine - crop & direct upload Safari issue

Asked 2017-Dec-22 at 08:52

I am implementing direct upload with Shrine, jquery.fileupload and cropper.js
in the add portion I am loading the image from the file upload to modal, define the cropper and show the modal

...

ANSWER

Answered 2017-Dec-22 at 08:52

So as I mentioned in the question safari uploaded empty file once it was cropped by cropper.js.
The problem clearly originated from this block:

Source https://stackoverflow.com/questions/47619301

QUESTION

Why fail to call method in vue component if collaborate with a plugin?

Asked 2017-Sep-13 at 03:40

I get reference to fix orientation image from here :

https://github.com/blueimp/JavaScript-Canvas-to-Blob

I try in vue component like this :

...

ANSWER

Answered 2017-Sep-13 at 03:40

Capture the current this at the beginning of the method and use it to call the createImage method:

Source https://stackoverflow.com/questions/46188250

Community Discussions, Code Snippets contain sources that include Stack Exchange Network

Vulnerabilities

No vulnerabilities reported

Install JavaScript-Canvas-to-Blob

This will install the JavaScript files inside ./node_modules/blueimp-canvas-to-blob/js/ relative to your current directory, from where you can copy them into a folder that is served by your web server.

Support

For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .

Find more information at: