Home | History | Annotate | Download | only in www

Lines Matching full:yuv

1222 YIQ          YPbPr        YUV
1320 <tr><th valign="middle">YUV</th></tr>
1517 sampling factor to be used by JPEG, MPEG, and YUV encoders for down-sampling
3382 image into some other color space, such as HSL, OHTA, YIQ or YUV, then
3388 <p>For YIQ, YUV and OHTA use the red channel. For example, OHTA is a principal
4785 formats such as <code>RGB</code> or <code>YUV</code>.</p>
5669 <p>The mean shift algorithm is iterative and thus slower the larger the window size. For each pixel, it gets all the pixels in the window centered at the pixel and excludes those that are outside the <var>radius=sqrt((width-1)(height-1)/4)</var> surrounding the pixel. From those pixels, it finds which of them are within the specified squared color distance from the current mean. It then computes a new x,y centroid from those coordinates and a new mean. This new x,y centroid is used as the center for a new window. This process is iterated until it converges and the final mean is then used to replace the original pixel value. It repeats this process for the next pixel, etc, until it processes all pixels in the image. Results are better when using other colorspaces rather than RGB. Recommend YIQ, YUV or YCbCr, which seem to give equivalent results.</p>
6690 <p class="magick-description">sampling factors used by JPEG or MPEG-2 encoder and YUV decoder/encoder.</p>
6694 its own default values. When reading or writing the YUV format and when