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In Python, how do I read the exif data for an image?
...for both the images, exifread returns empty dictionary. But I tested on my photos and it works just fine.
– tnq177
Nov 16 '15 at 1:31
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How to turn on front flash light programmatically in Android?
...era.startPreview();
Build + Run —> Now Go to Dim light area and Snap photo, you should get auto flash light if device supports.
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What is the best place for storing uploaded images, SQL database or disk file system? [closed]
...end is immediately changing the file name from what the user has named the photo, to something more manageable. For example something with the date and time to uniquely identify each picture.
It also helps to strip the user's file name of any strange characters to avoid future complications.
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What is 'Context' on Android?
...ou want to use Android specific things(accessing device location, taking a photo, running a background service etc.) you need a context Although you don't need if you make an http request. Context can be assumed as a bridge between Java and Android.
– Faruk Toptas
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Authentication versus Authorization
...e) would be to consider that authentication is the process of matching the photo on the ID card to the person standing in front of you whereas authorization is the process of validating that their age meets legal requirements. In my opinion, the element in this mix that causes the lines to be blurre...
PHP mkdir: Permission denied problem
...folder and also create album-folders (this will be done with php) to store photos..
– ltdev
Sep 30 '15 at 15:39
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When to use IMG vs. CSS background-image?
...of the content such as a logo or diagram or person (real person, not stock photo people).
—sanchothefat
Use IMG if you rely on browser scaling to render an image in proportion to text size.
Use IMG
for multiple overlay images in IE6.
Use IMG with a z-index in order
to stretch a background image ...
Cropping an UIImage
...epresentation of an image, similar to what's seen in the album view of the Photos app. (I know I could use a UIImageView and adjust the crop mode to achieve the same results, but these images are sometimes displayed in UIWebViews ).
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NSOperation vs Grand Central Dispatch
...hanism of NSOperation. For example, an App like 500px that shows dozens of photos, use NSOperation we can cancel requests of invisible image cells when we scroll table view or collection view, this can greatly improve App performance and reduce memory footprint. GCD can't easily support this.
Also ...
Convert JS Object to form data
...ds to be added with .prop instead of [prop]. For example, formData.append('photos[0][file]', file) didn't work on google chrome, while
formData.append('photos[0].file', file) worked
Ignore some properties in my object
The following code should work on IE11 and evergreen browsers.
function objectT...