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How to access a mobile's camera from a web app?
In my web app (not native app) for mobiles, I want to take a photo and upload it, but I don't want to use Adobe Flash. Is there any way to do this?
...
File system that uses tags rather than folders?
...indie-rock good year=1999
$ tmsu tag melody.mp3 music
$ tmsu tag DC123.jpg photo landscape country=italy year=2014
$ tmsu files music year = 1999
./song.mp3
And the virtual filesystem:
$ mkdir mp
$ tmsu mount mp
$ ls mp
query tags
$ ls tags
country genre good landscape photo music year
$ l...
How to customize ?
...e as you please, it will become the visible UI component. */
}
#upload-photo {
opacity: 0;
position: absolute;
z-index: -1;
}
<label for="upload-photo">Browse...</label>
<input type="file" name="photo" id="upload-photo" />
The CSS for the form control will...
Algorithm to detect corners of paper sheet in photo
...e best way to detect the corners of an invoice/receipt/sheet-of-paper in a photo? This is to be used for subsequent perspective correction, before OCR.
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Failed binder transaction when putting an bitmap dynamically in a widget
...own the image size this way:
public static Bitmap scaleDownBitmap(Bitmap photo, int newHeight, Context context) {
final float densityMultiplier = context.getResources().getDisplayMetrics().density;
int h= (int) (newHeight*densityMultiplier);
int w= (int) (h * photo.getWidth()/((double...
How to save an HTML5 Canvas as an image on a server?
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Send canvas image to PHP:
var photo = canvas.toDataURL('image/jpeg');
$.ajax({
method: 'POST',
url: 'photo_upload.php',
data: {
photo: photo
}
});
Here's PHP script:
photo_upload.php
<?php
$data = $_POST['photo'];
...
How can I return an empty IEnumerable?
...er.Element("name").Value, URL = user.Element("url").Value, Photo = user.Element("photo").Value })) { yield return descendant; } }
– Johny Skovdal
Mar 31 '16 at 19:31
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Ruby: How to post a file via HTTP as multipart/form-data?
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@matthias I'm trying to upload photo with OAuth gem, but failed. could you give me some example of your monkeypatch?
– Hooopo
May 16 '11 at 8:01
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Camera orientation issue in Android
...image before saving it, while others simply add the orientation tag in the photo's exif data.
I'd recommend checking the photo's exif data and looking particularly for
ExifInterface exif = new ExifInterface(SourceFileName); //Since API Level 5
String exifOrientation = exif.getAttribute(ExifIn...
How to pick an image from gallery (SD Card) for my app?
...m its filepath to 'date last modified' to the GPS coordinates of where the photo was taken, though many of the fields aren't actually used.
To save time as you don't actually need the other fields, cursor search is done with a filter. The filter works by specifying the name of the column you want, ...