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Code Issues Releases Wiki Activity

Load multi-resolution images only if necessary

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This commit is contained in:
Reinhard Pointner 2019-05-16 20:45:00 +07:00
parent 431cff4f4e
commit fdec4090d2
1 changed files with 8 additions and 5 deletions
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13
source/net/filebot/ResourceManager.java
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@ -3,8 +3,8 @@ package net.filebot;
import static java.util.Collections.*;
import static java.util.stream.Collectors.*;
import java.awt.GraphicsEnvironment;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.image.BaseMultiResolutionImage;
import java.awt.image.BufferedImage;
import java.net.URL;
@ -23,8 +23,6 @@ import org.imgscalr.Scalr;
import org.imgscalr.Scalr.Method;
import org.imgscalr.Scalr.Mode;
import net.filebot.util.SystemProperty;
public final class ResourceManager {
private static final Map<String, Icon> cache = synchronizedMap(new HashMap<String, Icon>(256));
@ -56,6 +54,11 @@ public final class ResourceManager {
private static Image getMultiResolutionImage(URL[] resource) {
try {
// Load multi-resolution images only if necessary
if (PRIMARY_SCALE_FACTOR == 1) {
return ImageIO.read(resource[0]);
}
List<BufferedImage> image = new ArrayList<BufferedImage>(resource.length);
for (URL r : resource) {
image.add(ImageIO.read(r));
@ -85,9 +88,9 @@ public final class ResourceManager {
return ResourceManager.class.getResource("resources/" + name + ".png");
}
private static final float PRIMARY_SCALE_FACTOR = SystemProperty.of("sun.java2d.uiScale", Float::parseFloat, Toolkit.getDefaultToolkit().getScreenResolution() / 96f).get();
public static final double PRIMARY_SCALE_FACTOR = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice().getDefaultConfiguration().getDefaultTransform().getScaleX();
private static BufferedImage scale(float scale, BufferedImage image) {
private static BufferedImage scale(double scale, BufferedImage image) {
int w = (int) (scale * image.getWidth());
int h = (int) (scale * image.getHeight());
return Scalr.resize(image, Method.ULTRA_QUALITY, Mode.FIT_TO_WIDTH, w, h, Scalr.OP_ANTIALIAS);