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Camera 扩展：相机拍照和录像，程序控制拍照、自动拍照实现，而无需点击系...
...https://community.appinventor.mit.edu/t/camera-displays-the-camera-to-take-photos-and-record-videos-in-an-arrangement/154998
发布日期：2025年9月4日
文档最后更新：2025年11月17日
您的改进建议 联系方式： 不需要...
How to convert the background to transparent? [closed]
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The same thing you can do through Photoshop using patch tool
– Hidayt Rahman
Nov 20 '17 at 16:56
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JavaScript blob filename without link
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Working example of a download button, to save a cat photo from an url as "cat.jpg":
HTML:
<button onclick="downloadUrl('https://i.imgur.com/AD3MbBi.jpg', 'cat.jpg')">Download</button>
JavaScript:
function downloadUrl(url, filename) {
let xhr = new XMLHttpReq...
How can I check if a background image is loaded?
...in a class? I tried this but doesn't seem to do it right. $('.user_main_photo_thumb').waitForImages(function() { $(this).parents('.photoThumbFrame').delay(1000).slideDown(); }, function(loaded, count, success) { });
– Relm
Mar 26 '15 at 8:20
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img tag displays wrong orientation
...the solution. Images now have metadata that specify the orientation of the photo. There is a new CSS spec for image-orientation.
Just add this to your CSS:
img {
image-orientation: from-image;
}
According to the spec as of Jan 25 2016, Firefox and iOS Safari (behind a prefix) are the only br...
Building a notification system [closed]
...fferent type of notifications. E.g. one template is "{user} has liked your photo.", another template is "Your {Pagename} has new like." Etc. {PageName} and {user} and other placeholders will map from the different database table, so what should be the schema to get the placeholders value dynamically...
Rotating videos with FFmpeg
...st video player support metadata rotation. Also Cloud services like Google Photos. However, remember that ffmpeg does not necessarily copy all metadata from the original file! Therefore, I would recommend to explicitly specify to copy all other metadata from original file: ffmpeg -i input.mp4 -codec...
Error: Configuration with name 'default' not found in Android Studio
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Can you post example and photos ? thanks , because this method not work
– user3402040
Jan 22 '16 at 7:58
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Open Facebook page from Android app?
... unlike regular fb pages , we don't see the Like button, profile and cover photos, etc. it directly opens the Contact info and displays all the posts from the page.
– Neeraj Dwivedi
Sep 12 '19 at 10:04
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How can one display images side by side in a GitHub README.md?
I'm trying to show a comparison between two photos in my README.md which is why I want to display them side-by-side. Here is how the two images are placed currently. I want to show the two Solarized color schemes side by side instead of top and bottom. Help would be much appreciated, thanks!
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