Canvas learning Summary 3: Draw a path-line segment and canvas Line Segment
In the Canvas drawing environment, some are the method for drawing images immediately, and some are based on paths.
There are only two ways to draw a graph immediately:
This article is an example of how Android programming developed a way to draw basic graphics using path in canvas. Share to everyone for your reference, specific as follows:
To draw a basic set of graphics in Android, this program is a custom view
These two days learned to use path to draw Bezier curve related, and then do-it-yourself a similar QQ unread message can drag small bubbles, the effect is as follows:
Final effect DiagramThe next step is to implement the entire process.
Basic
1, first say the Canvas class: class overview The Canvas class holds the "draw" calls. To draw something, your need 4 basic components:a Bitmap to hold the pixels, A Canvas to host the draw calls (writing into The bitmap), a drawing primitive (e.g.
Citation: http://blog.csdn.net/carlfan/article/details/81399841, first say the canvas class:Class OverviewThe Canvas class holds the "draw" calls. To draw something, your need 4 basic components:a Bitmap to hold the pixels, A Canvas to host the draw
There are a lot of hotoshop tutorials on the Internet, but there is little talk about the path, it is very puzzled, you need to know the path is also a powerful tool in Photoshop. The series of articles you have read will give a detailed explanation
By chance to learn how to make a wireframe icon, learn to do a picture, the effect is not very ideal, vector diagram in the AI is the best, butThis example reinforces the use of the following pen tool, path strokes:One, PS Draw line icon detailed
Simple drawing of lines, rectangles, arcs, circles, text, pictures using the layer context in quartz2dDrag the controller into the storyboard, add multiple UIView controls, and modify each UIView class to a custom one.Such as:Draw lines:hjlineview.m/
I saw a guy in the group today asking how to draw a line when he asks the game view to find a way.Just a few days ago wrote a search road, and I do not know how to draw a line in the way, so decided to help him, he also good studyIn Baidu looked up
Android happy Snake Game Development tutorial-03 virtual direction key (2) Draw a triangle, android-03
Overview and directory of this series of tutorials: http://www.cnblogs.com/chengyujia/p/5787111.htmlI. Draw triangles
In the previous article, we
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.