Last active
January 2, 2016 06:08
-
-
Save deanmalmgren/8261109 to your computer and use it in GitHub Desktop.
camanjs bug
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <html> | |
| <style> | |
| #tree { width: 300px} | |
| </style> | |
| <body> | |
| <img id="tree" src="franklin_trees_01.jpg" /> | |
| <script src="http://cdnjs.cloudflare.com/ajax/libs/camanjs/4.1.2/caman.full.min.js"></script> | |
| <script src="viz.js"></script> | |
| </body> | |
| </html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // this is copy-pasted from the documentation | |
| // http://camanjs.com/guides/#Extending | |
| Caman.Filter.register("example", function (adjust) { | |
| this.process("example", function (rgba) { | |
| rgba.locationXY(); // e.g. {x: 0, y: 0} | |
| // Gets the RGBA object for the pixel that is 2 rows down | |
| // and 3 columns to the right. | |
| rgba.getPixelRelative(-2, 3); | |
| // Sets the color for the pixel that is 2 rows down and | |
| // 3 columns to the right. | |
| rgba.putPixelRelative(-2, 3, { | |
| r: 100, | |
| g: 120, | |
| b: 140, | |
| a: 255 | |
| }); | |
| // Gets the RGBA object for the pixel at the given absolute | |
| // coordinates. Rgba is relative to the top left corner. | |
| rgba.getPixel(20, 50); | |
| // Sets the color for the pixel at the given absolute coordinates. | |
| // Also relative to the top left corner. | |
| rgba.putPixel(20, 50, { | |
| r: 100, | |
| g: 120, | |
| b: 140, | |
| a: 255 | |
| }); | |
| }); | |
| return this; | |
| }); | |
| Caman("#tree", function () { | |
| // // this works | |
| // this.brightness(5).render(); | |
| // this doesn't :( | |
| this.example().render(); | |
| }); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment