comparisons, we found a suspicious place. That is, when I draw text, the parameters of the painting method specify the high quality and anti-sawtooth effect, but this is not done in the open source code. The fact is clear: if a line is drawn using a high-quality parameter of anti-sawtooth, the line will be a bit virtualized for smooth and sawtooth. So will this
IOS-custom sawing background view with quartz2d
As required by the project, uihas designed a jagged background image. The effects of program development are as follows:
VcD4KPHA + fingerprint + pgltzybzcm9 "http://www.2cto.com/uploadfile/Collfiles/20150104/20150104091147176.jpg" alt = "\">
Then the two views overlap a little bit, that is, the view on the bottom moves on the Internet and overwrites the lower sawtooth of the view on the top, bu
origin.
In other words, at the same scale, a bundle can save 8x8 anti-sawtooth supertile, and each supertile can be cut into 8x8 slices; the next bundle with non-anti-aliasing stores 16*16 supertiles, each of which contains 16*16 slices.
2 supertile and bundle
To facilitate understanding of the concepts of supertile and bundle, the following experiment is conducted. A nationwide administrative area chart is used as an example.
1) First, generate a
This tutorial mainly uses Photoshop to draw lifelike apples and fruit knives, here to illustrate the use of PS painting a lot of people headache problem: is the sawtooth, why others draw like a vector image without sawtooth. First of all to know why the sawtooth, the cause of the sawtooth is repeated layer overlay, esp
Installation
$ apt install npm
Upgrade to the new version
$ npm install -g npm@latest
Detect version after re-opening terminal
$ npm -v
version 4.3
root@lzj-ThinkCentre-M910t-D562:/# npm -v6.1.0root@lzj-ThinkCentre-M910t-D562:/# node -vv8.10.0
5 Download the Fabric code and Fabric-samples code
5.1 Building a folder directory
New Catalog
$ mkdir -p $GOPATH/src/github.com/
Before you begin, you need to export a custom variable to facilitate subsequent operations:Export fabric=/opt/gopath/src/github.com/hyperledger/fabric/devenv1. Perform the following on the real machine to enter the virtual machineCD $FABRICvagrant up // start a virtual machine SSH // Enter virtual machine2. Perform the following actions in the virtual machine, start Memberserv and peer, and keep the terminal started, named T1cd/opt/gopath/src/github.c
A fabric CA is a certification authority for Hyperledger fabric, and it provides the following features:1 The identity of the registered, or connected to LDAP as a user registry;2) Issue the registration certificate (ecerts);3 Issuance of transaction certificates (Tcerts) to provide anonymity and hyperledger when trading on a blockchain Fabric;4 Certificate update and revocation.
A Fabric CA contains a cli
, including Truffle, Embark, Meteor, and blockapps.net APIs so you can quickly develop your dapp. You can build your own ethereum private chain, build alliances with partners, or deploy applications directly to Ethereum's public network.
If you want to start learning Ethereum dapp development immediately, you can access the excellent online interactive tutorials provided by the network: Ethereum DAPP Real-development starter to Central e-commerce dapp real-development Super Ledger FARBRC Blockch
structure is redundant.
2. Poor reusability: If a page has multiple rounded corners and different radius sizes are required, the flexibility is not enough.
3. Although the border color can be adjusted, it will have a fatal impact on the structure of the page. It is suitable for pages with a single color and few rounded corners on a page.
4. It is not easy to implement a gradient image background in the ARC.
5. The rounded corner frame is not smooth enough and has a
Because of the needs of the project, the UI designs a jagged background, and the program development results are as follows:This used the quartz2d drawing, and my idea was to draw two jagged view:Then two view slightly coincident a little, is the bottom of the view on the Internet to move, the top of the view of the lower sawtooth cover, but the result is disappointing, such as:Finally, I re-painted the top view color of the jagged view on the bottom
slice structure, you can customize the scale or make ArcGISThe server recommends some scales based on the power of 2. For example, if the current scale is, 000,000, and three scale levels are defined, the system automatically recommends the following three scales:Ruler: 1: 128,000,000; 1: 64,000,000;, 000,000.
(3) tiling schema Origin
The origin of the slice structure is the upper left corner of the slice structure grid. In most cases, maintain the origin point selected by the system. If th
pages with a single color and few rounded corners on a page.
4. It is not easy to implement a gradient image background in the ARC.
5. The rounded corner frame is not smooth enough and has a sawtooth image. It is suitable for webpages with a small background color and a small arc.
Implementation principle:
Use a lot of Div containers with a height of 1 pixel, and use the background color and border color to simulate the contour of the rounded
to 0.8. Copy the Text and Stroke layers. Change the fill value of the copy layer of the Stroke layer to 0 and place it at the top of all layers.9. Double-click the Stroke layer to apply the following layer style:Add the slope and relief style, and set the following: Size: 10; cancel the use of global light; click to remove the sawtooth; shadow mode color: # 2f959d.Add the inner shadow style and perform the following settings:Distance: 0; blocking: 30
Some of them were very large, the quality is very good HD PNG picture, after reduced to icon but became miserable (the details of the icon loss of serious) and when we go to see those professionals made icon, but found that the other side of the production of the icon size is small, but the details are kept very good, Is there any skill in this? Today, share an article about using Photoshop CS6 grid alignment to draw HD icon.
Photoshop CS6 has been well received since its release, and attentive
Some of them were very large, the quality is very good HD PNG picture, after reduced to icon but became miserable (the details of the icon loss of serious) and when we go to see those professionals made icon, but found that the other side of the production of the icon size is small, but the details are kept very good, Is there any skill in this? Today, share an article about using Photoshop CS6 grid alignment to draw HD icon.
Photoshop CS6 has been well received since its release, and attentive
Support for the drop-down unit of 32xCSAA
In the GT200, although the 4x anti-sawtooth feature can still achieve good performance, but in the 8x anti-sawtooth model, due to the design of the ROP unit, in some of the latest games, there will be significant performance declines. Therefore, NVIDIA re-optimized the ROP unit in GF100, which not only improved the performance of 8x anti-aliasing, but also added t
horizontal line is 50% less than that of horizontal and the width is twice that of horizontal.
Hatchstyledarkupwarddiagonal
Darkupwarddiagonal
Specifies the diagonal line that is tilted from the vertices to the left. The angle between the two sides is 50% less than that of backwarddiagonal, and the width is twice the width, but these straight lines are not eliminated by sawtooth.
Hatchstyledarkvertical
Darkvertica
Multiple sampling in OpenGL and multiple sampling in OpenGLMultiple sampling in OpenGLOne of the biggest advantages of anti-sawtooth processing is that it can make the edge of the polygon smoother and make the rendering effect more realistic and natural. Point-and-line anti-sawtooth processing is widely supported, but unfortunately, the smooth processing of polygon is not implemented on all platforms. In ad
production in the Recovery mode of Android.
4. Rolling LED display screen on the door of a roadside merchant
5. 12864 lattice display commonly used in industry
Vector Font:
The suffix is generally ttf. Because the dot matrix font is inconvenient to scale, the vector font is available. However, there will also be some other problems that need to be solved, if the phenomenon is not real. ClearType in Windows; FreeType in Android. They are derived from TrueType. The suffix names are subject to the
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