Questions tagged as 'imagem'

Tagged questions
2
answers

Count how many pixels of a color the image has

I'm working on a solution for tattoo studios. I would like to know how it would be possible to determine how many pixels of a given color exists in the image inserted in pictureBox1 . In this image, for example, would it be possible...
asked by 28.12.2015 / 01:50
2
answers

How do I not cache image cache with HTML or PHP?

I'm creating a web page that is almost just image, every day I change the images of the page but their name remains the same. The browser is caching a lot and every time I update the images they do not change visually if you have already accesse...
asked by 13.06.2014 / 16:17
2
answers

How to split a multi-part image with a link?

I would like to know how to split an image that can have multiple parts so that I can set the number of parts, and assign a different link to each part. Bonus: If the parts can assume any geometric shape, it would be great.     
asked by 19.11.2014 / 19:22
4
answers

Resize image

Well my system has an area where the user registers information about the site. So register images. The system does not restrict the size of the image. Then the site shows the images. But there are different parts on the site that carry diffe...
asked by 21.07.2014 / 14:12
3
answers

Why are so many folders named "Drawable" on Android?

I have a silly doubt. I already know that the Drawable folders on Android is to put the images with the relevant resolutions. For example, the drawable-ldpi folder is to put images at low resolution. But my question is this: When I ma...
asked by 15.04.2014 / 04:29
4
answers

Responsive picture

How to make the effect below gradually, according to the screen resolution. * No clip, otherwise there would be a lot of media queries, and on this site, the effect seems like a smooth transition. CSS:/*listadenotícias*/.chamada{border-bo...
asked by 05.09.2016 / 15:08
2
answers

Optimization and advanced compression of images on web servers without the use of external services

How to make compression even more optimized than can be achieved with tools such as ImageMagick and libgd (GD) without generating WEBP image? Some services, such as link and link promise to optimize image without loss of qua...
asked by 05.06.2015 / 06:07
2
answers

How to crop an image - HTML

I need to make an image within a div to have a width of 600px and a height of 300px without distorting the image. I have a notion about css3 and html5 and I'm working on the layout of a blog on the Blogger platform. I've...
asked by 27.06.2015 / 20:56
1
answer

Get mouse position in percentage by clicking on the image

I have an image on the screen and I need to click on the image and know the position of where I clicked in relation to the X and Y of the image. For example, I clicked the center of the image, so X would be 50% and Y 50%. I tried t...
asked by 04.05.2017 / 22:01
1
answer

How to get profile image via authentication using facebook API php

I would like to know how to copy an image from a link without extension, that is, I already used several methods that work for images with extension, but without extension I have not yet, where will I use to copy the image of the Facebook profil...
asked by 28.08.2015 / 20:30