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Fixed #2116 Limit maximum number of box blur pixels

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This commit is contained in:
Jindra Petřík
2023-11-06 23:45:07 +01:00
parent d326305bb8
commit c73defd056
5 changed files with 32 additions and 5 deletions
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4
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/configuration/Configuration.java
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@@ -976,6 +976,10 @@ public final class Configuration {
@ConfigurationName("formatting.tab.size")
@ConfigurationCategory("format")
public static ConfigurationItem<Integer> tabSize = null;
@ConfigurationDefaultInt(1000000)
@ConfigurationCategory("limit")
public static ConfigurationItem<Integer> boxBlurPixelsLimit = null;
private enum OSId {
WINDOWS, OSX, UNIX

22
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/types/filters/Filtering.java
View File

@@ -16,6 +16,7 @@
*/
package com.jpexs.decompiler.flash.types.filters;
import com.jpexs.decompiler.flash.configuration.Configuration;
import com.jpexs.decompiler.flash.types.RGBA;
import com.jpexs.helpers.SerializableImage;
import java.awt.AlphaComposite;
@@ -66,7 +67,22 @@ public class Filtering {
int radiusXHalf = radiusX / 2;
int radiusYHalf = radiusY / 2;
double divisor = radiusX * radiusY;
if ((long) w * (long) h > Configuration.boxBlurPixelsLimit.get()) {
return;
}
while (((long) radiusY * (long) radiusX * (long) w * (long) h) > Configuration.boxBlurPixelsLimit.get()) {
// decrease radius
if (radiusY > 1) {
radiusY--;
}
if (radiusX > 1) {
radiusX--;
}
}
for (int y = 0; y < h; y++) {
for (int x = 0; x < w; x++) {
double sumR = 0;
@@ -96,7 +112,7 @@ public class Filtering {
sumA += a;
sumR += r;
sumG += g;
sumB += b;
sumB += b;
}
}
int da = (int) Math.floor(sumA / divisor);
@@ -115,7 +131,7 @@ public class Filtering {
db = 255;
}
newColors[index] = RGBA.toInt(dr, dg, db, da);
newColors[index] = RGBA.toInt(dr, dg, db, da);
}
}
for (int y = 0; y < h; y++) {