Blob Image Convert

Convert image Blob or File object to different formats (png, webp and jpeg)

toPNG (convert blob to PNG)

Convert image blob to PNG blob

toJPEG (convert blob to JPEG)

Convert image blob to JPEG blob

toWebP (convert blob to WebP) - Works only on chrome, falls back to png

Convert image blob to WebP blob

Usage

Either use the callback or as a Promise

blob.ToPNG(function(pngBlob){
    
})

blob.ToPNG(pngBlob = >{
    
})

blob.ToPNG().then(function(pngBlob) {

})

blob.ToPNG().then(pngBlob => {

})

How it works

The source blog image is drawn on a canvas object and then toDataURL method of canvas to convert to different file type.