create a private browser extension

I Need a browser extension that does the followings: 1. I can download any image from the web that I click on , after the extension is added to my browser a download icon should appear on all images in my browser.( as per attached image) 2. Once I clicked on the download I would like to be able to define the following properties: custom name to the image – image file should be saved as this name ( allow hastag in the name if possible) where to be downloaded ( I should be able to create folders on my hard drive and save there or on my server and save it there ) place image on white background( as shown on the example image) add custom watermark: - allow editing colour and size of text of the watermark (as per image shown) automatically offer the link as the image source that to be stamped on the image but allow editing of colour and size of text – it would go on the side of the image rotated 90 degree into vertical position – ( as per shown on example ) to be able to edit watermarked image size – it has to show existing size and if any size is change the other should follow it proportionally preview to be shown (as per attached example image) Click download and create 3 files 1 image with “powered by “ text 1 image without “powered by” + 1 tumb nail as per below: IMAGE with powdered by 1. During saving, JPG should be used and file sizes should be compacted to minimum without loss of quality. 2. The image should have the white band at the top and should not have the text “Powered by.....” 3. File name to be saved space between words but If space can not be used between words then underline should be used to replace For example: ideally file name without underline : test [login to view URL] if not possible then file name with underline between words: [login to view URL] IMAGE without poered by 4. The image should not have the white band at the top and should not have the text “Powered by.....” 5. During saving, JPG should be used and file sizes should be compacted to minimum without loss of quality. 6. File name to be saved space between words but if space can not be used between words then underline should be used to replace For example: ideally file name without underline : test [login to view URL] if not possible then file name with underline between words: [login to view URL] THUMBNAIL 1. Thumb_nail to be created from the original image not from the watermarked one! 2. During saving, JPG should be used and file sizes should be compacted to minimum without loss of quality. 3. Image for the thumb_nail should be resized and kept proportional but maximum with to be 100 pixels 4. When a thumb_nail file is cretaed make usre it is called the same way as the original file with an additional extension at the end of the file name “thumb_nail” as per below:should ideally file name without underline : test image [login to view URL] if not possible then file name with underline between words: test_image_thumb_nail .jpg