English 中文(简体)
• 如何利用AVAAVA在Series的演播室绘制关于PNG图像的大纲?
原标题:How to draw outline around a PNG image using JAVA in Android Studio?

I have a PNG image (with transparent background) and I want to draw an outline around its visible pixels only. (See example GIF attached). I want to get this all done in JAVA.
I ve read many Q&A over stackoverflow and around the web but I didn t find anything anyway near to my requirements.
P.S: We don t have to draw the same image twice on canvas and use the bottom one as outline, so please don t propose such solutions.
P.P.S: I would be great if this solution lets me draw an outline around all visible objects/elements (images & textviews etc) inside a canvas or inside a layout.outline of a png image in Android Canvas

问题回答

你们是否找到解决这一问题的办法?

使用开放式电车和绘画管道。 这是现有最接近的解决办法。





相关问题
Spring Properties File

Hi have this j2ee web application developed using spring framework. I have a problem with rendering mnessages in nihongo characters from the properties file. I tried converting the file to ascii using ...

Logging a global ID in multiple components

I have a system which contains multiple applications connected together using JMS and Spring Integration. Messages get sent along a chain of applications. [App A] -> [App B] -> [App C] We set a ...

Java Library Size

If I m given two Java Libraries in Jar format, 1 having no bells and whistles, and the other having lots of them that will mostly go unused.... my question is: How will the larger, mostly unused ...

How to get the Array Class for a given Class in Java?

I have a Class variable that holds a certain type and I need to get a variable that holds the corresponding array class. The best I could come up with is this: Class arrayOfFooClass = java.lang....

SQLite , Derby vs file system

I m working on a Java desktop application that reads and writes from/to different files. I think a better solution would be to replace the file system by a SQLite database. How hard is it to migrate ...

热门标签