pixel snowflake

The tutorial introduces the method of making smaller pixel heads. Because there are fewer images, the difficulty of making them is much greater. The author of the various parts of the introduction is not very detailed, the production time does not seek the same effect, roughly the same can be. Final effect 1, first we build a 100x100 of paper. If you do not adjust the point, you can click "Image"-"properties" to adjust. 2, we use Magnifier, enlarge 6

Final effect Diagram 1. Create a new 50*50 file (in pixels). 2. Input text, color random, font casual, remember to eliminate the sawtooth way must choose "None", and then the text layer grid. As shown in Figure 1. Figure 1 3. Select "General" under "edit"-"preset" to set "image interpolation" to "near (faster)." As shown in Figure 2. Figure 2 Remember, after the finished to restore this setting back to the "two cubic (better)", otherwise, hehe, later small map larger picture, it is not fun

Copy Code code as follows: Displaymetrics dm = new Displaymetrics (); Getwindowmanager (). Getdefaultdisplay (). Getmetrics (DM); String optstr = "Mobile screen resolution:" +dm.widthpixels+ "X" +dm.heightpixels; Builder Builder = new Builder (this); Builder.setmessage (OPTSTR); Builder.seticon (R.drawable.firefox); Builder.settitle ("Get screen pixels"); Click OK button Builder.setpositivebutton (OK), new Dialoginterface.onclicklistener () { @Override public void OnClick (Dialog

Dispose a bit, otherwise it will not update oh.The specific code is: if (picturebox1.image!= null) {PictureBox1.Image.Dispose ();}Here is another piece of code, so that you can modify a picture of the pixel value, and generate a new picture. So we can make our own code to create cool GIF. (such as the effect of a gradient from one picture to another picture.) ）The processing of the image should be used to Bitmap, not image, so first know their mutual

The example in this article tells the jquery implementation page to drop the 100 pixel floating window method. Share to everyone for your reference, specific as follows: Effect Chart: More interested readers of jquery-related content can view the site topics: "jquery Extended Tips," "jquery common Plug-ins and Usage summary", "jquery drag-and-drop effects and tips summary", "jquery table (table) Operation Tips Summary", " A summary of Aja

In iOS, there is a concept called pixel alignment, if the pixel is not aligned, then in the GPU rendering, the need for interpolation calculation, the interpolation calculation process will have performance loss. On the emulator, there is an option to display the pixels that are not aligned. logical pixels and physical pixels On iOS devices, there is the concept of point (logical

Use html5 + js to implement the pixel wind Avatar generator in three steps.In just three steps, using html5 + js to implement the canvas of the pixel style avatar generator html5 brings us a lot of space. In fact, the pixel style avatar generator only uses the method of drawing blocks. Draw a pixel avatar, as long as t

Introduction to vertex shader pixel shader 1. Fixed-function graphics processing pipeline (fixed function graphics pipeline) The graphic processing assembly line for graphics cards that can implement vertex shader and pixel shader is called programmable. In contrast, the graphic processing assembly line before this is called a fixed function ), the following is a simplified image of OpenGL image processing

We know that you can open it in notepad. RC file, and then change the coordinates to change the dialog box size, such: the following are RC files //////////////////////////////////// //////////////////////////////////////// //// dialog // idd_aboutbox dialogex 0, 0,170, 62 style ds_setfont | ds_modalframe | ds_fixedsys | comment | ws_caption | comment "about server" font 9, "Ms shell DLG", 0, 0, 0x1begin icon idr_mainframe, idc_static, 14, 1.0 ltext "server,", idc_static, ss_n Oprefix ltext "Cop

An algorithm for generating vector graphs in pixel graphsEarly images in the digital age, with very low resolution. In particular, some video game pictures, zoomed in is a pixel block.But Microsoft researcher Johannes Kopf and Hebrew University's Dani Lischinski studied the algorithm of pixel graph generation vector graph, and got good results.The following figur

Due to the problem of mobile phone DPR (device pixel ratio), there are often 1 pixel border problems in WebApp, the solution is as followsThe following code implements BORDER-1PX ($color) {position:relative using sylus ; :after{ Display:block; Position:absolute; left:0; bottom:0; border-top:1px solid $color; Content: "; width:100%;} } Solution @media

Canvas pixel operation Createimagedata Description: Create a new, blank ImageData object Syntax: 1 to create a new ImageData object in the specified dimensions (in pixels): var imgdata=context.createimagedata (width,height); 2, create a new ImageData object of the same size as the specified other ImageData object (image data will not be copied): var imgdata=context.createimagedata (ImageData); Parameter description: Width,imagedata object's broadband,

Use the pixel shader effect to add effects to the rendered object, such as grayscale, red eye elimination, pixel brightness, and shading. The pixel shader effect uses algorithms to change how pixels are displayed. For example, the following illustration shows a projection applied to a button. You can use the pixel s

Use the text in Flash with a very small font size? Of course, the first time to think of 04 such a classic pixel font (PIXEL font) but with the PIXEL font disadvantage is not no, the first is the need to set a fairly accurate, otherwise the word or to paste (need to be accurate to 0.1 pixel adjustment, very annoying) f

Wen/stark_yang (author of Jane's book)Original link: http://www.jianshu.com/p/b83dca88ef73Copyright belongs to the author, please contact the author to obtain authorization, and Mark "book author".Always summarize what you have learned before, to keep moving forward, here to summarize the previous experience on how to draw a pixel line problem, we are here to solve two problems, the first is in the project why need a

Focus speed You should take some actions to make the program run as much as possible. First, locking a surface is not the fastest, so you need to try to lock the smallest rectangular area on the surface that you want to operate. For many operations, including simple pixel rendering demo programs, you should lock the smallest rectangular area. Second, in the 640x480X16 mode, the spacing is always 1280 bytes. You should try to consider whether there is

DPI (DPR) stands for dots per inch which technically means printer Dots per inch.This parameter actually quantifies the physical resolution and display sharpness of the screen, such as the iphone's DPR 2, which is higher than the average phone.The same images have a very different effect on different phones, especially for Apple devices, because their DPR are relatively high, so they generally have toApplication of high resolution image display can be guaranteed.Common, you can use media query t

To retrieve the color of a certain pixel on the screen, the GDI function getpixel is often used. Its prototype is as follows: Colorref getpixel ( HDC HDC ,// Handle to DC Int Nxpos ,// X-coordinate of pixel Int Nypos// Y-coordinate of pixel );The efficiency of getpixel is not high. frequent use of getpixel may result in a software response speed. For example,

The following text and code is based on the how to scan images of OpenCV 2.4.13.0 documentation , lookup tables and time measurement with OpenCV section, English Good students can read the original text directly. 1. Color compression Color Reduction The simplest understanding is to reduce the number of colors that represent an image, and we all know that a 8-bit deep 3-channel RGB True color image includes more than 16 million (16777216) of the number of colors, In fact, in some ap

Tags: des HTTP Io ar OS for SP on Art To decode compressed video, use one of the following uncompressed pixel formats. Pixel format Description Yuy2 As described in video pixel formats, produced t that two lines of Output CB and Cr samples are produced for each actual line of CB and Cr samples. the second line of each pair of