vimeo hdr

This article mainly introduces the code for displaying youtube video thumbnails and Vimeo video thumbnails. For more information, see The code is as follows: Function video_image ($ url ){$ Image_url = parse_url ($ url );If ($ image_url ['host'] = 'www .youtube.com '|$ Image_url ['host'] = 'youtube. com '){$ Array = explode ("", $ image_url ['query']);Return "http://img.youtube.com/vi/". substr ($ array [0], 2). "/0.jpg ";} Else if ($ image_url [

Copy codeThe Code is as follows:Function video_image ($ url ){$ Image_url = parse_url ($ url );If ($ image_url ['host'] = 'www .youtube.com '|$ Image_url ['host'] = 'youtube. com '){$ Array = explode ("", $ image_url ['query']);Return "http://img.youtube.com/vi/". substr ($ array [0], 2). "/0.jpg ";} Else if ($ image_url ['host'] = 'www. youtu. be' |$ Image_url ['host'] = 'youtu. be '){$ Array = explode ("/", $ image_url ['path']);Return "http://img.youtube.com/vi/". $ array [1]. "/0.jpg ";} Els

This article mainly introduces the code that displays the YouTube video thumbnail and the Vimeo video thumbnail, you need friends can refer to the following nbsp; nbsp; Code as follows: function Video_image ($url) {nbsp; nbsp; $image _url = Parse_url ($url); nbsp; nbsp; nbsp;if ($image _ url[' host '] = = ' www.youtube.com ' | | nbsp; nbsp; nbsp; nbsp; nbsp; $image _url[' host '] = = ' youtube.com '] {nbsp; nbsp; nbsp; nbsp; nbsp; $array = Explod E

This article mainly introduces the code for displaying youtube video thumbnails and Vimeo video thumbnails. For more information, see The code is as follows: Function video_image ($ url ){ $ Image_url = parse_url ($ url ); If ($ image_url ['host'] = 'www .youtube.com '| $ Image_url ['host'] = 'youtube. com '){ $ Array = explode ("", $ image_url ['query']); Return "http://img.youtube.com/vi/". substr ($ array [0], 2). "/0.jpg "; } Else if ($ i

in this range is more sensitive than in the high place.More convincing visual effects can achieved if the rendering are adapted to let the ranges of pixel values more accurate Ly reflect the light levels that would is present in a real scene. Although these values would ultimately need to being mapped back to the range available on the display device, any Intermediat e calculations (such as Unity ' s image effects) would give more authentic results. Allowing the internal representation of the g

Bloom, fake HDR, true HDR Concept The principle of HDR has been mentioned on my old website. It mainly refers to the principle on gamedev.Article. Now let's explain them together. These post-processing technologies are designed to achieve luminous effects (glow effect) HDR refers to the high dynamic light range,

The iOS7 version is also added to the HDR feature for the iphone's photo shoot. HDR-Highdynamic Range (High dynamic illumination rendering) is one of the rendering methods in computer graphics, which can make stereoscopic scenes more realistic and greatly increase the virtual reality of three-dimensional. When this feature is turned on, the iphone will actually shoot three photos, corresponding to the expo

1. Under the Standby page, click on "Camera". 2. Click the "HDR" icon at the top of the screen to open HDR mode, and when the HDR icon displays "On", the HDR mode opens, and then the camera is clicked, and you can take a picture by clicking on the "Cameras" icon. Turn on/off the

Tags: BST content xpl hash [1] vim share str classThis article focuses on showing YouTube video thumbnails and Vimeo video thumbnails of the code, the need for friends can refer to the followingfunction Video_image ($url) { $image _url = Parse_url ($url); if ($image _url[' host '] = = ' www.youtube.com ' | | $image _url[' host '] = = ' youtube.com ') { $array = explode ("", $image _url[' query ']); Return "http://img.yout

HDR is the abbreviation for the English high-dynamic Range, which is a high dynamic illumination rendering. This technique allows you to capture a wider range of brightness and color than ordinary photographic technology. To achieve this, HDR photography uses a combination of three or more photos of different exposures in the same scene-instead of just taking a photo-– as you normally do to recreate the wo

What does HDR mean? High dynamic range images (high-dynamic range, or HDR), which can provide more dynamic range and image details than ordinary images, based on LDR (Low-dynamic range) images of different exposure times, The final HDR image [1] is synthesized using LDR images with each exposure time relative to the best detail, which can better reflect the visu

Samsung J7109 has powerful real-time HDR technology. Even with strong backlight, HDR allows you to take more colorful photos and take photos. If you want to use this function, follow these steps:1. Go to the camera on the Samsung mobile phone, and click camera on the desktop ].2. Click the mode option in the photo mode.3. Click [HDR (rich colors)] on the page, as

1. In the open HDR mode we still need to go into the "camera".2. Then in the photo interface we click on the middle of "HDR" to enter into HDR mode, "on" when the HDR mode is turned on.3. Now you can take pictures, we put the phone on the thing to take pictures, and then click on the "Camera" icon to photograph.To turn

WP8 's previous version of the phone did not have HDR camera mode, but now the new version is the HDR camera mode, which allows WP8 users to take a high-definition photo. Introduction to HDR Format High dynamic range images (high-dynamic range, or HDR), which can provide more dynamic range and image details than ordi

Whether you are in the backlight or the night scene of the environment, you can instantly preview and shoot "as the eyes See" the bright colors and real scene. More HDR video recording function, let the memory vivid. If you want to implement this feature, you can follow these steps:1. Under the Mobile Phone standby page, click "Application".2. Slide the phone screen and click on "Camera".3. Click on the "Pinion" icon.4. Click "

High Dynamic range HDR synthesis teaching, take the scenery must If you often deal with landscape photos, I believe you will encounter a problem of repairing the picture, is often photographed landscape, will encounter "repair not back" dilemma, this involves a lot of, one is the camera "dynamic range" is not wide enough, the second is that the scene bright, dark contrast is really too big, even the repair map can not be adjusted back, Small series t

If you often deal with landscape photos, I believe you will encounter a problem of repairing the picture, is often photographed landscape, will encounter "repair not back" dilemma, this involves a lot of, one is the camera "dynamic range" is not wide enough, the second is that the scene bright, dark contrast is really too big, even the repair map can not be adjusted back, Small series this time to share the advanced landscape map HDR synthesis.

temporarily exceed 1.0, and then transform it between 0.0 and 1.0, so that no details will be lost.Although the display can only display colors ranging from 0.0 to 1.0, the lighting calculation does not have this range limit. We can use high dynamic range (HDR) to save a value with a fragment color greater than 1.0. The HDR color range values simulate the brightest rays from the sun to the darkest shadows,

Alignment correction of a multiple exposure picture group In the process of photographing the HDR multiple exposure picture Group, it is best to use a tripod to ensure that the multiple exposure picture group that is photographed is fully one by one corresponding to each pixel coordinate to obtain a clear HDR image. But the process of using a tripod is cumbersome, and in most cases we prefer to shoot multi

The article starts with two sets of effects, the end of the article and then put two groups of effectsThis paper tests the scene resources from the light ink God, shader effect is the effect of this paperHDRPeople's limited vision system, only supports 16.7 million of colors, beyond this range of colors can not be displayedBMP or JPRG each pixel is 16,24 or 32 bitsEach pixel is made up of red, green and blue, and if stored as 24 bits, each value is in the range of 0,255.Can only show a 256:1 dif