Code for left mouse click download of image files? - download

I have a download section in my website where I want to have a download link for my gallery. A left mouse click should bring up the browser's download screen rather than loading up the image. How is this possible? Is it possible to do in HTML/JavaScript?

After a good amount of google-ing I would now say NO.

Related

Save image after it gets loaded without the right click menu

I was just watching some street view images in this website where if you refresh everytime it loads up a new image. Then I realized a image was too beautiful and I was trying to save that image somehow, and it is when I came to know that I can't right click and same street view (Panorama) images. I thought maybe going to developer tools then network might help but it requires to be opened before I load up the page or I have to refresh the page which is disasters in this case.
I know the images loads up on browsers gets saved in the data folder of the browser. But I don't know how to retrieve them or is there any other ways I can save the image?

How do I set the second image on the more detailed addon page in Firefox Add-ons Manager?

When I go to the Firefox Add-ons Manager (about:addons), click on Extensions and then click on the "More" link next to one of the installed addons, I see the addon icon next to the title and version of the icon, then immediately below it, there is a second, larger image next to the add-on's description.
Some addons put a larger logo here, others add screenshots. I have checked the "Edit Listing" page and the manifest keys, but I can't figure out how to set this image.
Could someone please point me in the right direction?
So it turns out that this second image is automatically chosen from the screenshots posted on the add-on's listing, only in this case there happened to be a delay of several hours between the creation of the listing and the appearance of the image.

When does firefox take website screen shot for its home page?

When ever I earn a reputation, firefox understand and refresh my thumbnail. I want to know how it works and when does firefox take website screenshot for its home page?
Is there any meta tag or something like this to force firefox to take screenshot?
When you earn reputation firefox has no idea. The javascript code (that stackoverflow loaded into firefox when you loaded the page) does. If you don't have the page loaded and the javascript code running nothing will ever see the change. Look up AJAX if you want to know more.
You can force the images to update but it involves loading the page.
From https://support.mozilla.org/en-US/kb/thumbnails-on-new-tab-page-are-missing?esab=a&s=new+tab+thumbnails&r=1&as=s
Make Firefox create new images for the new tab page
The images will get re-stored as you use the new tab page to go to
those websites again.
Open the new tab page by clicking the + button on the tab strip.
Click on one of the blank images to go to a website. Note, that it works only for left-click, opening in new tab doesn't do the trick.
This is important - let the website finish loading (wait for the spinning green loading icon in the tab to stop).
Open the new tab page again and you will see a new image for the website you just went to.
Repeat this process for the rest of the missing images.

Slow screenshot upload for app1

I'm trying to upload app store listing to the WP8 platform.
So I have to upload 1 screenshot at a time and then wait for it to "save" it, which is very annoying, do you know any way to batch upload the 8 images at once?
I attached a screenshot of the upload images process below
There's an "upload all" link just above (circled red in the screenshot):
Click on it, select all your pictures and icons, and they'll automatically be put at the right place based on their size.

Immediate Save Dialogue to Download HTML5 Canvas Image - Not Saving on Server

I am working on a purely JS/HTML page where the user can upload an image and the image is converted to canvas data and displayed. Then the user can click on a button to have alterations performed to the pixel data, changing the display.
Now, if the user wants to save the image they can right click and do a save as and they are prompted to save the image as canvas.png; I would prefer, however, to just have a button "download image" that the user can click to pop up the standard save dialogue box.
My question is how can make such a button, that pulls the canvas data into a standard image download prompt?
Here are some more details:
If you do a "view image" on the displayed image the url it goes to is like this:
data:image/png;base64,iVBORw0KGgoAA (lots more stuff)
Jacob Seidelin, has created a library that allows you to save the canvas as an image. You can find his site here!

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