大约有 341 项符合查询结果（耗时：0.0278秒） [XML]
Using HTML5/Canvas/JavaScript to take in-browser screenshots
...load/screenshot');
req.send(formData);
}
.bug-container { background: rgb(255,0,0,0.1); margin-top:20px; text-align: center; }
.send { border-radius:5px; padding:10px; background: green; cursor: pointer; }
.region { position: absolute; background: rgba(255,0,0,0.4); }
.example { height: 100px; ...
ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术
...中状态机的实现)、实际数据的编码(图像如何被序列化，RGB？CMYK?)等等。 第3点表达了这样一个事实：即使存在两个非常相同的（例如两家公司里的）商务逻辑部署，它们仍然形成了两个拓扑，除非它们相互通过数据通道...
overlay two images in android to set an imageview
... // create canvas
Bitmap.Config conf = Bitmap.Config.RGB_565;
Bitmap canvasBitmap = Bitmap.createBitmap(MAX_WIDTH, MAX_HEIGHT, conf);
Canvas canvas = new Canvas(canvasBitmap);
canvas.drawColor(Color.WHITE);
// if height and width...
Draw in Canvas by finger, Android
...dw, oldh);
mBitmap = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
mCanvas = new Canvas(mBitmap);
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
canvas.drawBitmap( mBitmap, 0, 0, mBitmapPaint);...
How to add a search box with icon to the navbar in Bootstrap 3?
... <button class="btn btn-default" style="background: rgb(72, 166, 72);" type="submit"><i class="glyphicon glyphicon-search"></i></button>
</div>
</div>
</div>
...
What Haskell representation is recommended for 2D, unboxed pixel arrays with millions of pixels?
...ns like map, fold, zipWith, traverse ...
support for various color spaces: RGB, HSI, gray scale, Bi-tonal, Complex, etc.
common image processing functionality:
Binary morphology
Convolution
Interpolation
Fourier transform
Histogram plotting
etc.
Ability to treat pixels and images as regular numbe...
Algorithm to compare two images
...a simple hue shift will be somewhat tricky).
http://en.wikipedia.org/wiki/RGB_color_space
http://upvector.com/index.php?section=tutorials&subsection=tutorials/colorspace
Another example involves something called the Hough Transform. This transform essentially decomposes an image into a set ...
How to use glOrtho() in OpenGL?
...; 1) {
ortho = 1;
}
glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB);
glutInitWindowSize(500, 500);
glutInitWindowPosition(100, 100);
glutCreateWindow(argv[0]);
glClearColor(0.0, 0.0, 0.0, 0.0);
glShadeModel(GL_FLAT);
glutDisplayFunc(display);
glutReshapeFunc(r...
HTML5 Canvas Resize (Downscale) Image High Quality?
...Context('2d').
getImageData(0, 0, sw, sh).data; // source buffer 8 bit rgba
var tBuffer = new Float32Array(3 * tw * th); // target buffer Float32 rgb
var sR = 0, sG = 0, sB = 0; // source's current point r,g,b
/* untested !
var sA = 0; //source alpha */
for (sy = 0; s...
What is state-of-the-art for text rendering in OpenGL as of version 4.1? [closed]
...he FreeType library can rasterize a glyph using sub-pixel anti-aliasing in RGB mode.
However, this is only half of the problem, since we also want to achieve sub-pixel
positioning for accurate placement of the glyphs. Displaying the textured quad at
fractional pixel coordinates does not solve ...