Created
April 29, 2013 20:19
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error: play test
[info] Loading project definition from /Users/daustin/web-dev/lumos-pottery/project
[info] Set current project to lumos (in build file:/Users/daustin/web-dev/lumos-pottery/)
[info] Compiling 10 Scala sources and 1 Java source to /Users/daustin/web-dev/lumos-pottery/target/scala-2.10/classes...
[error] /Users/daustin/web-dev/lumo…
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/** GenerateThumbnail | |
* generate a thumbnail of an image | |
* | |
* ==Overview== | |
* {{{ | |
* val thumbnail = new Thumbnailer(.25, "image.jpg", "image-thumbnail.jpg") | |
* val resized = thumbnail.resize() | |
* thumbnail.save() | |
* }}} | |
*/ | |
package app.thumbnailer | |
import java.awt.image.BufferedImage | |
import javax.imageio.ImageIO | |
import java.io._ | |
import net.coobird.thumbnailator._ | |
/** Generate a thumbnail */ | |
class Thumbnailer( scale: Double, file: String, outputPath: String ) { | |
/** Resize an image and return the data | |
* @param scale percent to scale image by | |
* @param file original file to be thumbnailed | |
*/ | |
var scaled_thumbnail_data = null | |
def resize { | |
scaled_thumbnail_data = Thumbnails.of(file).scale(scale) | |
} | |
def save { | |
scaled_thumbnail_data.outputFormat("png").toFile(new File(outputPath)) | |
} | |
} | |
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/* | |
* To change this template, choose Tools | Templates | |
* and open the template in the editor. | |
*/ | |
package test | |
import org.scalatest.FunSpec | |
import app.thumbnailer._ | |
import javax.imageio.ImageIO | |
import scala.io.Source | |
class ThumbnailSpec extends FunSpec { | |
val test_image = Source.fromURL(getClass.getResource("/test.jpg")) | |
describe("A Thumbnail") { | |
it("should resize to a proper scale") { | |
val thumbnailer = new Thumbnailer(0.25, test_image.mkString(), "./test-thumbnail.jpg") | |
val thumbnail = thumbnailer.resize() | |
val thumb_height = thumbnail.thumbnail_data.getHeight() | |
val thumb_width = thumbnail.thumbnail_data.getWidth() | |
val original_image_height = test_image.getHeight() | |
val original_image_width = test_image.getWidth() | |
assert(thumb_height === original_image_height*.25) | |
assert(thumb_width === original_image_width*.25) | |
} | |
it("should throw FileNotFoundException if the original file does not exist") (pending) | |
} | |
} |
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