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javascript Programming Glossary: camera

HTML5 Canvas drawImage ratio bug iOS

http://stackoverflow.com/questions/11929099/html5-canvas-drawimage-ratio-bug-ios

bug iOS I want to resize the image taken from the iOS camera on the client side with HTML5 Canvas but I keep running in this..

Three.js - Width of view

http://stackoverflow.com/questions/13350875/three-js-width-of-view

You can calculate the visible rectangular region given the camera's field of view camera.fov and a given distance dist from the.. rectangular region given the camera's field of view camera.fov and a given distance dist from the camera. Since the object.. of view camera.fov and a given distance dist from the camera. Since the object presumably has depth you have to pick one..

THREE.js Ray Intersect fails by adding div

http://stackoverflow.com/questions/13542175/three-js-ray-intersect-fails-by-adding-div

divHeight 2 1 0.5 projector.unprojectVector vector camera var ray new THREE.Ray camera.position vector.subSelf camera.position.. vector camera var ray new THREE.Ray camera.position vector.subSelf camera.position .normalize var intersects.. var ray new THREE.Ray camera.position vector.subSelf camera.position .normalize var intersects ray.intersectObjects myObjects..

Can you access the iPhone camera from Mobile Safari?

http://stackoverflow.com/questions/2607067/can-you-access-the-iphone-camera-from-mobile-safari

you access the iPhone camera from Mobile Safari Is there a JavaScript API for accessing.. Is there a JavaScript API for accessing the the iPhone's camera from Mobile Safari javascript iphone camera mobile safari .. the iPhone's camera from Mobile Safari javascript iphone camera mobile safari share improve this question Sorry but there..

Phonegap - Choose Image From Gallery

http://stackoverflow.com/questions/6690571/phonegap-choose-image-from-gallery

gallery in Phonegap Android There's docs on accessing the camera which works great but not selecting an existing image. I'm looking..

How to get object in WebGL 3d space from a mouse click coordinate

http://stackoverflow.com/questions/7364693/how-to-get-object-in-webgl-3d-space-from-a-mouse-click-coordinate

which converts screen coordinates into a ray cast from the camera position into the 3D world. You must then perform ray triangle.. intersection tests to find the closest triangle to the camera which also intersects the ray. I have an example of unprojecting.. ray. I have an example of unprojecting available at jax camera.js#L568 but you'll still need to implement ray triangle intersection...

Accessing JPEG EXIF rotation data in JavaScript on the client side

http://stackoverflow.com/questions/7584794/accessing-jpeg-exif-rotation-data-in-javascript-on-the-client-side

photos based on their orignal rotation as set by the camera in JPEG EXIF image data. The trick is that all this should happen..

What javascript QR code reading libraries are available?

http://stackoverflow.com/questions/7733975/what-javascript-qr-code-reading-libraries-are-available

javascript solution or a set of phonegap plugins for the camera enabled platforms that will read QR encoded data in an image...

Three.js - how to detect what shape was selected? after drag

http://stackoverflow.com/questions/8292486/three-js-how-to-detect-what-shape-was-selected-after-drag

dragged this is my code Javascript var container stats var camera scene projector renderer var objects plane var mouse new THREE.Vector2.. THREE.Vector3 INTERSECTED SELECTED var basic_x_dist 0 var cameraX 0 cameraY 0 cameraZ 100 default same as camera.position.z .. INTERSECTED SELECTED var basic_x_dist 0 var cameraX 0 cameraY 0 cameraZ 100 default same as camera.position.z init animate..

Adjusting camera for visible Three.js shape

http://stackoverflow.com/questions/11274358/adjusting-camera-for-visible-three-js-shape

of the camera . I also need to do this for Orthographic Camera. Edit I know how to do this when the cube is facing the camera.. three.js share improve this question Perspective Camera . If the camera is centered and viewing the cube head on define.. cube height will match the visible height. Orthographic Camera . If the camera is centered and viewing the cube head on define..

Mobile Safari renders <img src=“data:image/jpeg;base64…”> scaled on Canvas?

http://stackoverflow.com/questions/12554947/mobile-safari-renders-img-src-dataimage-jpegbase64-scaled-on-canvas

to be a problem with image size or images taken with the Camera App Working Demo Script Tried suggestions from Jake Archibald..

How to get Orientation of Camera in THREE.js

http://stackoverflow.com/questions/14023764/how-to-get-orientation-of-camera-in-three-js

to get Orientation of Camera in THREE.js I am creating a 3d game using THREE.JS and the..

Getting the value of a SELECT box in Internet Explorer

http://stackoverflow.com/questions/1539032/getting-the-value-of-a-select-box-in-internet-explorer

box select id item1 name Item 1 option option option Camera option option Microphone option option Tripod option select..

HTML5 Canvas camera/viewport - how to actally do it?

http://stackoverflow.com/questions/16919601/html5-canvas-camera-viewport-how-to-actally-do-it

for all kind of coordinates even the negative ones. Game Camera Our game objects have a separated update method. In Demo implementation.. our Game object Game.Rectangle Rectangle wrapper for class Camera avoid global objects function possibles axis to move the camera.. none HORIZONTAL horizontal VERTICAL vertical BOTH both Camera constructor function Camera xView yView canvasWidth canvasHeight..

JavaScript QR Code Reader - can it be done? Or, Remote Service?

http://stackoverflow.com/questions/2566972/javascript-qr-code-reader-can-it-be-done-or-remote-service

to make it work. I know Appcelerator does expose the Camera API on its host devices but whatever we do with it has to be..

Phonegap - Choose Image From Gallery

http://stackoverflow.com/questions/6690571/phonegap-choose-image-from-gallery

mobile phonegap share improve this question Erm the Camera docs cover this. Is this not working for you If Camera.sourceType.. the Camera docs cover this. Is this not working for you If Camera.sourceType Camera.PictureSourceType.PHOTOLIBRARY or Camera.PictureSourceType.SAVEDPHOTOALBUM.. this. Is this not working for you If Camera.sourceType Camera.PictureSourceType.PHOTOLIBRARY or Camera.PictureSourceType.SAVEDPHOTOALBUM..

Calling android native APIs from javascript functions of embedded WebView

http://stackoverflow.com/questions/6767638/calling-android-native-apis-from-javascript-functions-of-embedded-webview

Some of these functions require access to native APIs eg Camera API . Is it possible to call native api's from javascript functions..