How to zoom image centered on mouse position?
Result: It works perfectly, the image is enlarged by that particular pixel. Case 2: Zoom in a bit on one position (3-5 times with the mouse wheel), then move the mouse to a new position and zoom there. Result: It works fine for the first point, but after moving to another point and zooming, the image position is wrong.
Table of Contents
How can I fix camera2d Zoom towards mouse?
I want Camera2D to zoom to the mouse position and even though I set the Anchor Mode to Center Drag, when I zoom the camera zooms to the top left corner of the screen. How can i fix this? Please login or register to add a comment.
How to zoom in and out in Unity?
This is a modification of the SmoothFollow camera script to allow zooming in and out… This camera smooths rotation around the y-axis and height. The horizontal distance to the target is always fixed. There are many different ways to smooth the rotation, but doing it this way gives you a lot of control over the behavior of the camera.
How to animate camera in Three.js to make it look?
– Stack Overflow How to animate camera in three.js to look at an object? In Three.js, I’d like the camera to look at an object in the scene, and when it clicks on another object, have the camera smoothly rotate to look at the new object. (i.e. animate camera rotation).
Is there a way to zoom in JavaScript?
The ability to read JavaScript code. The zoom algorithm is generic – it will work with OpenGL, WebGL, DirectX, canvas, SVG, or whatever you use to render your scenes – but the demo code is written in JavaScript. Given a point P (for example, the mouse coordinates), zooming in on that point using affine transformations is a four-step process.
How to zoom mouse coordinates in Java?
The main entry point for the code is main.js. Model the four rectangles and color, measure, and place each one. It also connects a listener for the wheel event. When the user rotates the mouse wheel, the code calls the World#zoom method and provides the mouse coordinates as a 2D vector.
How to move cursor from horizontal to vertical in JavaScript?
The dot moved down and to the right; we move the image up and to the left the same distance. Note that the image may have moved on the canvas before the zoom operation, so the horizontal position of the cursor on the image is currentMouseX – image.getLeft() before the zoom, and the same goes for the upright position.