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How to read the RGB value of a given pixel in Python?
...
photo = Image.open('IN.jpg') #your image
photo = photo.convert('RGB')
width = photo.size[0] #define W and H
height = photo.size[1]
for y in range(0, height): #each pixel has coordinates
row = ""
for x in range(0, wi...
What is this 'Lambda' everyone keeps speaking of?
...[name];
};
Later on, we may notice that we have a similar function:
var photos = [];
var getPhoto = function (name) {
if (! photo[name]) {
// expensive operations to get a user. Ajax for example
photos[name] = photo_from_ajax;
}
return photos[name];
};
There's clear...
JSON serialization of Google App Engine models
...you need to reinvent the wheel to serialize to json: json.dumps(db.to_dict(Photo))
– gentimouton
Jul 5 '12 at 22:49
...
What's the best manner of implementing a social activity stream? [closed]
...the activity
type is the type of the activity (i.e. Wrote blog post, added photo, commented on user's photo)
data is a serialized object with meta-data for the activity where you can put in whatever you want
This limits the searches/lookups, you can do in the feeds, to users, time and activity typ...
CSS让文字半透明显示在图片上层 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...*{border:none;text-decoration:none}
.wrap{margin:8px;position:relative}
.photo a{position:absolute;display:block;border:1px solid #555555;}
.photo a:hover{border:1px solid #FFFFFF;}
.photo span{width:360px;background:#000;display:block;position:absolute;bottom:0;left:0;color:#fff;filter:alpha(op...
Read file data without saving it in Flask
...
in function
def handleUpload():
if 'photo' in request.files:
photo = request.files['photo']
if photo.filename != '':
image = request.files['photo']
image_string = base64.b64encode(image.read())
image_s...
Bootstrap 3 jquery event for active tab change
...ust try to find all a where id starts from some substring.
JS
$('a[id^=v-photos-tab]').click(function () {
alert("Handler for .click() called.");
});
HTML
<a class="nav-item nav-link active show" id="v-photos-tab-3a623245-7dc7-4a22-90d0-62705ad0c62b" data-toggle="pill" href="#v-photos-...
How to view the contents of an Android APK file?
... suggested ways to open apk files:
1.open apk file by Android Studio (For Photo,java code and analyze size) the best way
2.open by applications winRar,7zip,etc (Just to see photos and ...)
3.use website javadecompilers (For Photo and java code)
4.use APK Tools (For Photo and java code)
...
jQuery AJAX file upload PHP
...tyle="color:red"></span><br/>
<input type="file" id="photo"><br/>
<script type="text/javascript" src="jquery-3.2.1.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$(document).on('change','#photo',function(...
Why does an image captured using camera intent gets rotated on some devices on Android?
...
Most phone cameras are landscape, meaning if you take the photo in portrait, the resulting photos will be rotated 90 degrees. In this case, the camera software should populate the Exif data with the orientation that the photo should be viewed in.
Note that the below solution depend...