You can use an online tool such as Giphy to create animated GIFs, or you can use Photoshop or other image editor. Adobe has a good guide to creating animated GIFs on its website.
This link focuses on Photoshop, of course, but the principles are the same whatever graphics program you use. Some WordPress installations will show the first image but not the animation. Facebook is full of images and GIFs play a significant part in that number.
Some are cute, some are clever and some are just hilarious. Fortunately those days are gone, and now you can directly upload your GIFs to Facebook just as you can everywhere else. Your email address will not be published. Read Next. June 28, at pm. Glass polish wants to know: How do you keep your GIFs private unless you want to share them.
No such thing anymore. BTW are you lazy? This saves you the trouble of downloading any software to your computer or making sure that the command line arguments are correct. Visit ezgif. Once the GIF file has been uploaded, click the Split to frames! Some of the useful features found on ezgif. This is a website that hosts several thousand free animated GIF files.
In addition, it includes a number of related tools to resize, optimize, rotate, crop, reverse, add text, and also split files. The split GIF page is very easy to use and only a couple of clicks are required. We did try some other online GIF splitting tools that are not listed here. All seemed to work fine and are worth a try in addition to the options here. ImageMagick consists of multiple free command line utilities, the Convert tool is the one that is able to extract frames from an animated GIF file,.
The command above will extract all frames from animation. An additional underscore and increment number is added to the end of the filename. Download the portable version and just keep Convert. Download ImageMagick. FFmpeg contains libraries to record, convert and stream audio and video files. Note that FFmpeg is also included in the ImageMagick distro so you can try both tools from a single download.
The output filenames will have an incremental number up to a maximum of 5 digits. Change the number up or down to increase or decrease the available digits. Change to the output extension in the command and the process will be automatic. Download FFMpeg. That site reference is correct despite original post being 12 yrs ago. I would say GifSplitter is nice but the disadvantage of. GifSplitter is actually quite powerful for being a small portable app. I use it with Photoscape, an app you failed to mention that can divy up gif images, because it actually has a Gif Animation creation within it, among other useful things.
That would make reassembling slightly more difficult. But also turn the rendering slightly unrealiable. There always seem to be ways to circumvent this, so you shouldn't even bother.
I have never been unable to break this type of blocking functionality. If applicable, it's probably better to watermark your images with your name, date and a copyright symbol or C.
There's no absolute solution to prevent user from downloading your image. If you publish image in the web,just assume that somebody can copy it. Whatever your solution, in the end user can take a screen shot anyway. I've seen a few web pages that put a transparent single-pixel. I'm not sure of the exact HTML for that, but there are a few obvious ways to do it.
This, like the other tricks, is not particularly difficult to circumvent, but it does at least add an annoyance factor that will block most people. As mention in all the answers, there is no way to prevent users from saving the image, however you can try to make it hard for a user to do it. Prevent users from downloading images it's a waste of time because even if they cannot download the image, they always could do an screenshot There are so many ways to download images from website, so whatever you do at the end of the day someone is going to download it.
Try to use flash to load your image, use flash to decode your encoded images. And this still can not prevent user to take a screen capture. Stack Overflow for Teams — Collaborate and share knowledge with a private group.
Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. How to prevent user from downloading or saving an image? Ask Question. Asked 10 years, 11 months ago. Active 5 years, 4 months ago. Viewed 14k times. Any alternative solution will also do? Hope this question is clear? Nik Nik 3, 3 3 gold badges 19 19 silver badges 16 16 bronze badges. The user can disable JavaScript to right-click. There is no good alternative solution: If you know the URL to the image, you can download it.
0コメント