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Convert Base64 string to an image file? [duplicate]
... i have very smart solution $filename_path = md5(time().uniqid()).".jpg"; $decoded=base64_decode($base64_string_img); file_put_contents("uploads/".$filename_path,$decoded);
– Rizwan Gill
Feb 6 '15 at 12:09
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jQuery/JavaScript to replace broken images
...you're all set:
jQuery('#images img').preload({
placeholder:'placeholder.jpg',
notFound:'notfound.jpg'
});
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ios Upload Image and Text using HTTP POST
...WithFormat:@"Content-Disposition: form-data; name=\"%@\"; filename=\"image.jpg\"\r\n", FileParamConstant] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[[NSString stringWithString:@"Content-Type: image/jpeg\r\n\r\n"] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:ima...
Count how many files in directory PHP
... the "*" is you can change that to a specific filetype if you want like "*.jpg" or you could do multiple filetypes like this:
glob($directory . "*.{jpg,png,gif}",GLOB_BRACE)
the GLOB_BRACE flag expands {a,b,c} to match 'a', 'b', or 'c'
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Find a file in python
... of case sensitivity. for name in files: will fail looking for super-photo.jpg when it's super-photo.JPG in the file system. (an hour of my life I'd like back ;-) Somewhat messy fix is if str.lower(name) in [x.lower() for x in files]
– matt wilkie
Dec 16 '14 at...
Inserting HTML into a div
...;div class="numbertext">1 / 3</div>\n' +
'<img src="image1.jpg" style="width:100%">\n' +
'<div class="text">Caption Text</div>\n' +
'</div>\n' +
'<div class="mySlides fade">\n' +
'<div class="numbertext">2 / 3</div>\n' +
'&l...
Images can't contain alpha channels or transparencies
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AFAIK png with transparency is not allowed. use jpg OR update your png (photoshop or whatever you using to create the png) and delete the transparency areas. if you work with shadows, use jpg, that will do no headaches.
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How to set a value to a file input in HTML?
...ou possibly use this for? I use it for uploading HTML5 canvas elements as jpg's. This saves the user the trouble of having to open a file input element, only to select the local, cached image that they just resized, modified, etc.. But it should work for any file type.
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How to get image size (height & width) using JavaScript?
...h.
<img style="height:120px;width:150px;" id="img1" src="img/Butterfly.jpg" />
Results:
/*Image Element*/ height == 300 width == 400
naturalHeight == 300 naturalWidth == 400
/*Jquery*/ height() == 120 width() == 150
/*Actual Rendered size*/ 120 ...
How to rename with prefix/suffix?
...ting can really be short and simple for this. For example, to rename all *.jpg to prefix_*.jpg in the current directory:
for filename in *.jpg; do mv "$filename" "prefix_$filename"; done;
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