Questions tagged as 'imagem'

Tagged questions
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Images not used in the android studio project are included in APK?

I'm usually not satisfied with the first image I put as background , be it activity, textView , button , etc. Even imageViews anyway. It happens that I leave them there in the project, not even using them, with the thought that at some p...
asked by 11.02.2017 / 20:21
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Convert image to base64 using VueJS?

I have <input type="file /> in VueJS and when I select an image I want it to be converted to base64 , because I will save the images in the database only in base64 . What would be the method to get only the String...
asked by 03.10.2017 / 15:51
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QT - Identify coordinates of an image in a different sized QLabel?

Hello, I recently had a question about how to trace coordinates of a QLabel using the mouse cursor. It worked well for what I thought of doing. What I want to do is the following, I have an image that I project on the screen through a QLabel, I...
asked by 07.08.2016 / 03:19
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How to locate an image without informing the absolute path?

How to locate an image without entering the absolute path? Image img = System.Drawing.Image.FromFile("~/Content/images/SemFoto.jpg"); I tried in many ways and could not capture the image without telling the absolute path. The above line of...
asked by 03.11.2015 / 14:43
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How to find out if I need to rotate the image

I'm implementing some features to perform OCR on images and until now everything is going very well. The problem is; the OCR works fine if the image is in the correct rotation, if it is upside down or in a 90 ° rotation the OCR ends up picking u...
asked by 18.08.2017 / 20:18
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Is there any way to manipulate the brightness of the image through Canvas?

I am developing a system where the user can make small adjustments in images, being able to rotate and cut currently. Before this whole part was being done through coordinates, where I sent the parameters to the server and from there processed t...
asked by 11.05.2017 / 16:58
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Is it possible to save the canvas as image, and send it to the server?

Let's say I have code similar to this: <html> <head> <style> .centralizado { position: fixed; top: 50%; left: 50%; transform: transla...
asked by 07.05.2017 / 11:07
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Aligning images responsively with bootstrap

I'm using the bootstrap and my goal is to make fluid boxes that are grouped in lines of 4. When I change the size of the screen I want the boxes to decrease (I did) but when I reach a certain point, I want them to align of 2 in 2 and finally one...
asked by 16.09.2015 / 19:29
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Facebook Open Graph meta tags for Blogger

I'm working on a blog of a friend and when I open a post, I copy the link and paste it on facebook the first image that appears is the photo of her that is in another div inside the sidebar on the right side of the blog and not the image...
asked by 27.06.2015 / 23:01
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It is possible to create image thumbnails with pure Node.js

Well I found a library, which is great for image manipulation, and works perfectly, in this case GraphicsMagick for node.js , but there is a problem because there are dependencies of other softwares installed on the machine where the node wil...
asked by 11.07.2014 / 02:40