Tag: OpenGL

ios

OpenGL ES into the first -OpenGL ES exploration

January 15, 2024

by 蘇佳玲

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OpenGL ES (OpenGL for Embedded Systems) is an advanced 3D graphics application programming interface (API) for handheld and Embedded Systems. OpenGL ES is the dominant...

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ios

OpenGL is in class 8 — a supplementary case

January 15, 2024

by Frank Green

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The first few sections have been mostly pure theory and it seems a little bit dry, but I want to supplement this with a case...

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ios

Like frame by frame animations or tableView lists that have a lot of images to show what we can optimize?

January 14, 2024

by Elizabeth Ford

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The importance of knowledge and foundation determines which layers we focus on when writing code

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ios

OpenGL case – Revolution and rotation

January 14, 2024

by Kaitlyn Bowden-Larsen

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RenderSence is mainly responsible for drawing large balls, and pushing and pushing the correlation matrix. It is worth noting that we did not perform the...

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android

Android OpenGL ES series serial :(17) basic camera filter

January 13, 2024

by Jessica Hoffman

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In this section, we will use GLSL (OpenGL Shader Language) to implement a variety of basic filters based on different shaders. Dynamic mesh filters basically...

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ios

OpenGL 3D animation drawing & Understanding of graphics concept in Visual Development Project

January 13, 2024

by Seher Bhandari

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One of the books I've been working on recently is Computer Graphics Principles and Practices, and what struck me about the introduction was its understanding...

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reading

Why is the transformation matrix in OpenGL 4×4?

January 13, 2024

by Leigh Smith

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Many OpenGL ES tutorials have an example of showing an image as a texture on the screen. Because the texture coordinates are not the same...

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android

Android OpenGL ES series serial :(10) in-depth testing

January 13, 2024

by Riaan Sachar

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OpenGL depth testing refers to the process of using the depth value saved by the depth buffer to determine whether the current fragment is discarded...

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ios

IOS Notes 2: Core Graphics Notes

January 13, 2024

by Clive Elliott

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Core Graphics is the 2D Graphics engine for iOS and Mac OS X

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ios

OpenGL ES: Texture applications – Texture coordinates and Case Studies (Pyramid)

January 13, 2024

by Vanessa Stewart

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In our last article OpenGL/OpenGL ES Texture Primer - Common API parsing, we covered the common API related to texture. Loading textures is just the...

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ios

OpenGL Filter Effect (1)

January 13, 2024

by Jessica Gibson

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The ##### filter is essentially processing a specific pixel in the pixel shader. Generally speaking, green is the highest, red is the second, and blue...

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android

Easy to use Android audio and video high performance coding library HardwareVideoCodec

January 13, 2024

by Gina Mann

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HardwareVideoCodec is a high-performance, easy-to-use Android audio and video coding open source library that supports multiple filters, RTMP live streaming, and soft and hard editing....

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ios

Introduction to OpenGL

January 13, 2024

by 程詩涵

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In this article, I will give an introduction to the role of OpenGL in drawing, as well as the introduction of related terminology. I have...

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android

OpenGL ES VAO, VBO, EBO, FBO, PBO, TBO, UBO

January 13, 2024

by Neysa Malhotra

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VBO (Vertex Buffer Object) refers to a Vertex Buffer Object, while EBO (Element Buffer Object) refers to a primitive index Buffer Object. VAO and EBO...

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ios

OpenGL/OpenGL ES Introduction: Basic transformation – Introduction to vectors/matrices

January 13, 2024

by Antonio Robertson PhD

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The ability to determine the position and orientation of an object is very important for any 3D graphics programmer, and as we will see, it...

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android

10bit YUV (P010) storage structure and processing

January 13, 2024

by Tamara Miller

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10bit YUV The previous discussion about YUV image NV21, YUYV and other formats processing, are 8 bit YUV format, that is, each Y, U, V...

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android

Android OpenGL ES series serial :(03) YUV rendering

January 13, 2024

by Megan Miles

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In the previous article, the basic processing of YUV image is introduced. The basic format of YUV is commonly used. This article takes NV21/NV12 rendering...

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ios

OpenGL/OpenGL ES Getting started: The rendering process and the fixed storage shader

January 13, 2024

by Manikya Bhatti

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As shown in the figure above, the pipeline is divided into two parts: the top part is the client side and the bottom part is...

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ios

OpenGL/OpenGL ES introduction: Texture exploration – common API parsing

January 13, 2024

by Hazel Sims

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In previous articles, you've rendered points, lines, and triangles, and you've seen how to simulate lighting effects by coloring them by calculating color values and...

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reading

OpenGL ES filter – Stretch the image to achieve long legs effect

January 13, 2024

by Adriana Montes

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Put a sketch of effect above all, the leg of big power power becomes fine long have. The vertex coordinates and texture coordinates we used...

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android

OpenGL ES Advanced levels: VBO and IBO

January 12, 2024

by Amira Lad

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One is that every rendering is copied, so the vertex data is kept in memory, otherwise there will be no data to copy. The other...

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android

Render YUV video based on OpenGl on Android platform

January 12, 2024

by Toby Peters-Newman

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This is my first example of how to render a YUV video using OpenGl. This article will focus on knowledge points 1 and 3, NDK...

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android

OpenGL ES implements head deformation and head shaking effect

January 12, 2024

by Shlok Chandra

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How to do? For a straight male coder with terminal cancer, that's no big deal. As we have seen in previous articles, it is easy...

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reading

OpenGL(7) — vector matrix transformations

January 12, 2024

by Susan Baxter

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Scalars are technical terms for numbers we use in everyday life, like 1,4,100, etc. Scalars only have size. A vector has a direction as well...

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The front end

Write a few thoughts on Shader transition

January 12, 2024

by 徐馨儀

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Transitions are most common in video editing tools. Adding a "transition" effect between two videos or images makes the process smoother and more natural. Common...

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The front end

So, draw a black hole with JS!

January 12, 2024

by Kabir Ahuja

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Yesterday, the world's first photo of a black hole went viral on Wechat. Is it a surprise? Is it a surprise? Think of 4 years...

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android

Android OpenGL ES implements dynamic (water ripple) ripple effect

January 12, 2024

by Bhavin Thaman

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Amazing effects with a few lines of code. Recently, a friend who makes video filters asked me to create a dynamic water ripple effect for...

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ios

OpenGL ES: Vertex shaders and slice shaders (OpenGL transition OpenGL ES)

January 12, 2024

by Luke Blick

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The previous articles have covered fixed pipelines, with the main purpose of laying the groundwork for programmable pipelines. With fixed pipelines, developers don't need to...

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ios

OpenGL ES – Understanding and Preliminary GLKit

January 12, 2024

by 楊雅涵

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OpenGL ES is currently the dominant graphics API in smart phones. Supported on platforms: iOS, Android, BlackBerry, Bada,Linux,Windows. IOS allows OpenGL ES to draw complex...

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ios

OpenGL/OpenGL ES Introduction: Image rendering implementation and rendering problems

January 12, 2024

by Rebecca Short

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Main function, program entry. So OpenGL handles graphics, images are chained, and the image processing framework based on OpenGL packaging is chained programming and RenderScene...

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