Stack Overflow
Stack Overflow

Questions tagged [layer]

This tag is ambiguous. Consider using more specific tags to better reflect the question's content.

This tag is ambiguous. Consider using more specific tags to better reflect the question's content.

If the question relates to Geographic Information Systems, consider whether the question is better suited to the GIS Stack Exchange.

2129 questions
5
votes
2 answers

How can I create a Layer on an Image?

How can I create a Layer on an Image, or Image on another Image? because it doesn't let me do that, only layer near the image.
Aviran Cohen
  • 5,581
  • 4
  • 48
  • 75
5
votes
2 answers

Tutorial of building chat functionality with Swift using Layer?

I'm looking for the Swift documentation for Layer since I'm looking for a quick way to integrate chat functionality into my app. Many thanks!
Erik Lydecker
  • 719
  • 3
  • 12
  • 29
5
votes
2 answers

Programmatically collapse Leaflet JS layer control

How can the Leaflet JS layer control be closed using JS code? On desktop, the control closes nicely when the mouse cursor leaves the control. However, on mobile phones, the user needs to tap outside the control to close it. I would like to manually…
fnllc
  • 3,047
  • 4
  • 25
  • 42
5
votes
1 answer

Showing sets of markers on different layers of Google map

I need to show a set of markers on a Google map. I know markers can be added directly on a Google map but given that I have 3 sets of markers, one for shops, one for parks and another one for hotels, how can I show them on 3 different layers and so…
Faisal Mq
  • 5,036
  • 4
  • 35
  • 39
5
votes
1 answer

Augmented Reality OpenGL+OpenCV

I am very new to OpenCV with a limited experience on OpenGL. I am willing to overlay a 3D object on a calibrated image of a checkerboard. Any tips or guidance?
user3303396
  • 61
  • 1
  • 1
  • 4
5
votes
2 answers

Symfony2 what is the best file system abstact layer?

What is the best symfony file system abstract layer ? i need to set up a file system at my symfony project, something similar to dropbox. i dont know where the files/medias are going to be stored or how, so thats why i need that abstract layer, to…
vardius
  • 6,326
  • 8
  • 52
  • 97
5
votes
3 answers

ImageView is re-sizing while draw border shape on it

This is my shape_two file which i put in my drawable folder. this is…
Akanksha Rathore
  • 3,603
  • 3
  • 31
  • 47
5
votes
1 answer

How can I map click events to elements in multiple layers?

I have multiple SVG elements that are in separate groups. They overlap each other. Example:
Jim
  • 1,014
  • 1
  • 11
  • 22
5
votes
4 answers

iOS clear layer of UIView

I drew a few lines in the layer property of my UIView. But is there a method to clean up all the lines I drew? I want to clear everything that is drawn on layer of my view. I draw a line with the following code: - (void)drawLine :(UIView…
Jasper Fioole
  • 449
  • 1
  • 5
  • 25
5
votes
1 answer

How to quickly know layer dimensions in Gimp?

Every time I want to know the layer dimensions in Gimp, I open the "Scale layer" dialog to get it. Is there a better way to know this at a glance? May be some configuration option to show it at the bottom/right of the layer name, or in the bottom…
minterior
  • 381
  • 3
  • 6
5
votes
1 answer

IText edit or remove the layer on PDF

H All, I am Using IText for adding text layers on PDF. Now i want to edit the existing layers on the PDF, layers are also created by IText only. Seems IText dont have such methods to suppport. I thought of other way around is remove existing Layer…
JAVAC
  • 1,230
  • 3
  • 17
  • 38
5
votes
0 answers

Take screenshot of a UIView (layer transforms being ignored)

I have a UIView with multiple subviews, each of these subviews having different CATransform3D applied to their layer. I want to create a UIImage representation of this view. I have investigated the following solutions: UIGetScreenImage (private…
zath
  • 1,044
  • 8
  • 13
5
votes
2 answers

How to maintain multi layers of ImageViews and keep their aspect ratio based on the largest one?

Suppose I have multiple Images that I need to put one on top of the other, some might have some kind of animation appearing and some might even be draggable. the largest one which usually takes the whole screen would be the bottom in the…
android developer
  • 114,585
  • 152
  • 739
  • 1,270
5
votes
3 answers

Manage login session in desktop application: in which layer?

I have to fulfill the following requirement: [...]if the logged user is idle for more than 30 minutes, he has to be logged out. where idle means "doesn't press mouse nor keyboard". Now, I was pretty sure about how to achieve this when I first…
kelo
  • 489
  • 1
  • 11
  • 20
5
votes
2 answers

N-tier architecture transacions handling

I'd like to implement N-tier architecture in my WinForms applications to separate (just logically - in one project) business logic from data access, however I have some doubts about using transacion in BLL. All tutorials I've found in the Internet…
mj82
  • 5,193
  • 7
  • 31
  • 39
1 2 3
…
99 100