diff --git a/src/main/java/de/tudresden/inf/mci/brailleplot/App.java b/src/main/java/de/tudresden/inf/mci/brailleplot/App.java
index cf1adf5a15498542bd474aa82a9a834f2b601ef2..cf6c170bdcf2ffb66be54d1be58ff077ccb5017c 100644
--- a/src/main/java/de/tudresden/inf/mci/brailleplot/App.java
+++ b/src/main/java/de/tudresden/inf/mci/brailleplot/App.java
@@ -8,7 +8,9 @@ import de.tudresden.inf.mci.brailleplot.commandline.SettingsWriter;
import de.tudresden.inf.mci.brailleplot.configparser.ConfigurationParser;
import de.tudresden.inf.mci.brailleplot.configparser.JavaPropertiesConfigurationParser;
+import de.tudresden.inf.mci.brailleplot.rendering.FunctionalRasterizer;
import de.tudresden.inf.mci.brailleplot.rendering.Image;
+import de.tudresden.inf.mci.brailleplot.rendering.ImageRasterizer;
import de.tudresden.inf.mci.brailleplot.rendering.MasterRenderer;
import org.slf4j.Logger;
@@ -146,6 +148,16 @@ public final class App {
getClass().getClassLoader().getResource("config/default.properties").getFile()
);
MasterRenderer renderer = new MasterRenderer(parser.getPrinter(), parser.getFormat("A4"));
+
+ // Replace default Image rasterizer
+ renderer.getRenderingBase().registerRasterizer(new FunctionalRasterizer<>(
+ Image.class,
+ new ImageRasterizer(
+ false, false, false,
+ 25
+ )
+ ));
+
renderer.rasterize(new Image(
new File(getClass().getClassLoader().getResource("examples/img/2_image_chart.png").toURI())
));
diff --git a/src/main/java/de/tudresden/inf/mci/brailleplot/rendering/AbstractCanvas.java b/src/main/java/de/tudresden/inf/mci/brailleplot/rendering/AbstractCanvas.java
index fa5809256a6853632c8d6b806227108a3a14d550..caff397ccc1b53436f36b3a565b91b114aacae1c 100644
--- a/src/main/java/de/tudresden/inf/mci/brailleplot/rendering/AbstractCanvas.java
+++ b/src/main/java/de/tudresden/inf/mci/brailleplot/rendering/AbstractCanvas.java
@@ -51,6 +51,7 @@ public abstract class AbstractCanvas {
mLogger.trace("Determined page box: {}", pageBox);
// Create a margin box
+ mLogger.trace("Cropping edges by defined margins:");
int marginTop = mFormat.getProperty("margin.top").toInt();
int marginLeft = mFormat.getProperty("margin.left").toInt();
int marginBottom = mFormat.getProperty("margin.bottom").toInt();
diff --git a/src/main/java/de/tudresden/inf/mci/brailleplot/rendering/FunctionalRasterizer.java b/src/main/java/de/tudresden/inf/mci/brailleplot/rendering/FunctionalRasterizer.java
index a045e46bcb6acaf4c5b355e59368165c6106fbee..b7c6b87720b0b1cd8cb8cc5b037c53cdaf4f31aa 100644
--- a/src/main/java/de/tudresden/inf/mci/brailleplot/rendering/FunctionalRasterizer.java
+++ b/src/main/java/de/tudresden/inf/mci/brailleplot/rendering/FunctionalRasterizer.java
@@ -26,7 +26,7 @@ public class FunctionalRasterizer<T extends Renderable> implements Rasterizer {
public FunctionalRasterizer(
final Class<T> supportedRenderableClass,
final Rasterizer<T> rasterizer) {
- mLogger.info("Creating new FunctionalRasterizer: Binding {} rasterizer {}.",
+ mLogger.info("Creating new FunctionalRasterizer: Binding rasterizer reference (renderable type {}): {}.",
supportedRenderableClass.getSimpleName(), rasterizer);
mSupportedRenderableClass = supportedRenderableClass;
mRasterizingAlgorithm = rasterizer::rasterize;
diff --git a/src/main/java/de/tudresden/inf/mci/brailleplot/rendering/FunctionalRenderingBase.java b/src/main/java/de/tudresden/inf/mci/brailleplot/rendering/FunctionalRenderingBase.java
index c424df6c93ec1e447e8b70a1abd60c25e22f00c8..0714dd1345311e6f09932a068fe7c170f46aefb0 100644
--- a/src/main/java/de/tudresden/inf/mci/brailleplot/rendering/FunctionalRenderingBase.java
+++ b/src/main/java/de/tudresden/inf/mci/brailleplot/rendering/FunctionalRenderingBase.java
@@ -66,7 +66,7 @@ public class FunctionalRenderingBase {
mLogger.trace("Registering new rasterizer {} for type {}", rasterizer,
rasterizer.getSupportedRenderableClass().getSimpleName());
if (mRasterizingAlgorithms.containsKey(rasterizer.getSupportedRenderableClass())) {
- mLogger.trace("Already registered rasterizer {} will be overwritten!",
+ mLogger.warn("Already registered rasterizer {} will be overwritten!",
mRasterizingAlgorithms.get(rasterizer.getSupportedRenderableClass()));
}
diff --git a/src/main/java/de/tudresden/inf/mci/brailleplot/rendering/ImageRasterizer.java b/src/main/java/de/tudresden/inf/mci/brailleplot/rendering/ImageRasterizer.java
index 497a714e5f2ab25f1776e835b0e2c6c65c8e4abc..224048a2584a3e60bb35aa9a57a7e525ec07ac3b 100644
--- a/src/main/java/de/tudresden/inf/mci/brailleplot/rendering/ImageRasterizer.java
+++ b/src/main/java/de/tudresden/inf/mci/brailleplot/rendering/ImageRasterizer.java
@@ -38,7 +38,7 @@ public class ImageRasterizer implements Rasterizer<Image> {
*/
public ImageRasterizer() {
this(true, true, true, DEFAULT_THRESHOLD);
- mLogger.trace("Created ImageRasterizer with default settings");
+ mLogger.trace("ImageRasterizer has been setup with default settings");
}
/**
@@ -105,7 +105,7 @@ public class ImageRasterizer implements Rasterizer<Image> {
private void linearMapping(final BufferedImage imgBuf, final RasterCanvas canvas) {
- mLogger.trace("Apply linear mapping algorithm.");
+ mLogger.trace("Applying linear mapping algorithm.");
// A canvas is basically a wrapper for multiple representations of printable data, each representing a page.
// These representations can be acquired by either requesting the current page or creating a new page.
@@ -143,6 +143,7 @@ public class ImageRasterizer implements Rasterizer<Image> {
// This can lead to distortions because the original pixel raster is equidistant, but the output raster
// does not have to be equidistant.
+ mLogger.trace("Scanning through image pixel values...");
// Scan through each pixel of the original image
for (int x = 0; x < imgBuf.getWidth(); x++) {
// Convert from original pixel x-position to braille dot x-position.
@@ -158,16 +159,18 @@ public class ImageRasterizer implements Rasterizer<Image> {
}
}
}
+ mLogger.trace("Done!");
}
private void quantifiedPositionMapping(final BufferedImage imgBuf, final RasterCanvas canvas) {
- mLogger.trace("Apply quantified position algorithm.");
+ mLogger.trace("Applying quantified position algorithm.");
MatrixData<Boolean> data = canvas.getNewPage();
// Instead of using the dot rectangle a rectangle representing the target printing space in millimeters
// is built from the canvas information.
+ mLogger.trace("Determining available area (in mm):");
Rectangle availableArea = new Rectangle(0, 0, canvas.getPrintableWidth(), canvas.getPrintableHeight());
// Calculate the ratios between original image and target printable area. (mm / pixel)
@@ -190,6 +193,7 @@ public class ImageRasterizer implements Rasterizer<Image> {
// In a second step, the calculated exact position is quantified to fit a dot position on the raster.
// Distortions can still be introduced but are minimized.
+ mLogger.trace("Scanning through image pixel values...");
// Scan through all pixels of the original image
for (int x = 0; x < imgBuf.getWidth(); x++) {
// Convert from original pixel x-position to printed dot x-position in millimeters.
@@ -208,6 +212,7 @@ public class ImageRasterizer implements Rasterizer<Image> {
}
}
}
+ mLogger.trace("Done!");
}
diff --git a/src/main/java/de/tudresden/inf/mci/brailleplot/rendering/Rectangle.java b/src/main/java/de/tudresden/inf/mci/brailleplot/rendering/Rectangle.java
index c653368b056d90d4c617f77da8538d83cb5d3825..59b51ed645dea9baf598931d4e7866162527dde8 100644
--- a/src/main/java/de/tudresden/inf/mci/brailleplot/rendering/Rectangle.java
+++ b/src/main/java/de/tudresden/inf/mci/brailleplot/rendering/Rectangle.java
@@ -113,6 +113,7 @@ public class Rectangle {
* @throws OutOfSpaceException If the requested partition is greater than the underlying rectangle itself.
*/
public Rectangle fromTop(final double height) throws OutOfSpaceException {
+ mLogger.trace("Getting partition of height {} from top of {}", height, this);
checkHeight(height);
return new Rectangle(getX(), getY(), getWidth(), height);
}
@@ -124,6 +125,7 @@ public class Rectangle {
* @throws OutOfSpaceException If the requested partition is greater than the underlying rectangle itself.
*/
public Rectangle fromLeft(final double width) throws OutOfSpaceException {
+ mLogger.trace("Getting partition of width {} from left side of {}", width, this);
checkWidth(width);
return new Rectangle(getX(), getY(), width, getHeight());
}
@@ -135,6 +137,7 @@ public class Rectangle {
* @throws OutOfSpaceException If the requested partition is greater than the underlying rectangle itself.
*/
public Rectangle fromBottom(final double height) throws OutOfSpaceException {
+ mLogger.trace("Getting partition of height {} from bottom of {}", height, this);
checkHeight(height);
double newY = (getY() + (getHeight() - height));
return new Rectangle(getX(), newY, getWidth(), height);
@@ -147,6 +150,7 @@ public class Rectangle {
* @throws OutOfSpaceException If the requested partition is greater than the underlying rectangle itself.
*/
public Rectangle fromRight(final double width) throws OutOfSpaceException {
+ mLogger.trace("Getting partition of width {} from right side of {}", width, this);
checkWidth(width);
double newX = (getX() + (getWidth() - width));
return new Rectangle(newX, getY(), width, getHeight());
@@ -262,6 +266,7 @@ public class Rectangle {
* @return New rectangle with scaled position and size.
*/
public Rectangle scaledBy(final double xScale, final double yScale) {
+ mLogger.trace("Scaling rectangle {} by {}x{}", this, xScale, yScale);
return new Rectangle(mX * xScale, mY * yScale, mW * xScale, mH * yScale);
}
@@ -271,6 +276,7 @@ public class Rectangle {
* @return New rectangle representing the intersection.
*/
public Rectangle intersectedWith(final Rectangle otherRectangle) {
+ mLogger.trace("Intersecting rectangles: {} & {}", this, otherRectangle);
double itsctX = max(getX(), otherRectangle.getX());
double itsctY = max(getY(), otherRectangle.getY());
double itsctB = min(getBottom(), otherRectangle.getBottom());
@@ -285,6 +291,7 @@ public class Rectangle {
* @return A new rectangle representing a translated copy of this rectangle.
*/
public Rectangle translatedBy(final double alongX, final double alongY) {
+ mLogger.trace("Translating rectangle {} along {},{}", this, alongX, alongY);
return new Rectangle(getX() + alongX, getY() + alongY, getWidth(), getHeight());
}