Added: Simple editor - Adjust color filter

Fixed: FLA export - Rounding errors on COLORMATRIXFILTER contrast
This commit is contained in:
Jindra Petřík
2025-05-11 20:47:00 +02:00
parent c085315901
commit 28fd339667
6 changed files with 579 additions and 165 deletions
@@ -137,6 +137,7 @@ import com.jpexs.decompiler.flash.types.TEXTRECORD;
import com.jpexs.decompiler.flash.types.filters.BEVELFILTER;
import com.jpexs.decompiler.flash.types.filters.BLURFILTER;
import com.jpexs.decompiler.flash.types.filters.COLORMATRIXFILTER;
import com.jpexs.decompiler.flash.types.filters.ColorMatrixConvertor;
import com.jpexs.decompiler.flash.types.filters.DROPSHADOWFILTER;
import com.jpexs.decompiler.flash.types.filters.FILTER;
import com.jpexs.decompiler.flash.types.filters.GLOWFILTER;
@@ -6037,129 +6038,15 @@ public class XFLConverter {
}
private static int normHue(double h) {
if (Double.isNaN(h)) {
h = -Math.PI;
}
int ret = (int) Math.round(h * 180 / Math.PI);
while (ret > 180) {
ret -= 360;
}
while (ret < -180) {
ret += 360;
}
return ret;
}
private static int normBrightness(double b) {
if (Double.isNaN(b)) {
b = -100;
}
return (int) Math.round(b);
}
private static int normSaturation(double s) {
if (Double.isNaN(s)) {
return -100;
} else if (s == 1) {
return 0;
} else if (s - 1 < 0) {
return (int) Math.round((s - 1) * 100);
} else {
return (int) Math.round(((s - 1) * 100) / 3);
}
}
private static int normContrast(double c) {
double[] ctrMap = {
// 0 1 2 3 4 5 6 7 8 9
/*0*/0, 0.01, 0.02, 0.04, 0.05, 0.06, 0.07, 0.08, 0.1, 0.11,
/*1*/ 0.12, 0.14, 0.15, 0.16, 0.17, 0.18, 0.20, 0.21, 0.22, 0.24,
/*2*/ 0.25, 0.27, 0.28, 0.30, 0.32, 0.34, 0.36, 0.38, 0.40, 0.42,
/*3*/ 0.44, 0.46, 0.48, 0.5, 0.53, 0.56, 0.59, 0.62, 0.65, 0.68,
/*4*/ 0.71, 0.74, 0.77, 0.80, 0.83, 0.86, 0.89, 0.92, 0.95, 0.98,
/*5*/ 1.0, 1.06, 1.12, 1.18, 1.24, 1.30, 1.36, 1.42, 1.48, 1.54,
/*6*/ 1.60, 1.66, 1.72, 1.78, 1.84, 1.90, 1.96, 2.0, 2.12, 2.25,
/*7*/ 2.37, 2.50, 2.62, 2.75, 2.87, 3.0, 3.2, 3.4, 3.6, 3.8,
/*8*/ 4.0, 4.3, 4.7, 4.9, 5.0, 5.5, 6.0, 6.5, 6.8, 7.0,
/*9*/ 7.3, 7.5, 7.8, 8.0, 8.4, 8.7, 9.0, 9.4, 9.6, 9.8,
/*10*/ 10.0};
if (c == 127) {
return 0;
} else if (c - 127 < 0) {
return (int) Math.round((c - 127) * 100.0 / 127.0);
} else {
c = (c - 127) / 127;
for (int i = 0; i < ctrMap.length; i++) {
if (ctrMap[i] >= c) {
return i;
}
}
}
return ctrMap.length - 1;
}
private static boolean sameDouble(double a, double b) {
final double EPSILON = 0.00001;
return a == b ? true : Math.abs(a - b) < EPSILON;
}
private static void convertAdjustColorFilter(COLORMATRIXFILTER filter, XFLXmlWriter writer) throws XMLStreamException {
float[][] matrix = new float[5][5];
int index = 0;
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 5; j++) {
matrix[j][i] = filter.matrix[index];
index++;
}
}
double a11 = matrix[0][0];
double a12 = matrix[0][1];
double a13 = matrix[0][2];
double a21 = matrix[1][0];
double a22 = matrix[1][1];
double a23 = matrix[1][2];
double a31 = matrix[2][0];
double a32 = matrix[2][1];
double a33 = matrix[2][2];
double a41 = matrix[4][0];
double b;
double c;
double h;
double s;
b = (24872168661075.0 * a11 * a11 - 151430415740925.0 * a12 + 341095051289483.0 * a12 * a12 - 15302094789450.0 * a13 + 82428663495404.0 * a12 * a13
- 4592294873812.0 * a13 * a13 + 43556251470.0 * Math.sqrt(216225 * a11 * a11 + 332369 * a12 * a12 - 397828 * a12 * a13 + 281684 * a13 * a13
- 930 * a11 * (287 * a12 + 178 * a13)) + 2384730956550.0 * a12 * a41 + 240977870700.0 * a13 * a41
- 685925220 * Math.sqrt(216225 * a11 * a11 + 332369 * a12 * a12 - 397828 * a12 * a13 + 281684 * a13 * a13 - 930 * a11 * (287 * a12 + 178 * a13))
* a41 + 465 * a11 * (466201717582.0 * a12 + 55756962908.0 * a13 + 764132175 * (-127 + 2 * a41)))
/ (391687695450.0 * a11 * a11 + 5371575610858.0 * a12 * a12 + 1298089188904.0 * a12 * a13 - 72319604312.0 * a13 * a13
+ 1860 * a11 * (1835439833 * a12 + 219515602 * a13));
c = (127 * (495225 * a11 + 1661845 * a12 + 167930 * a13
+ 478 * Math.sqrt(216225 * a11 * a11 + 332369 * a12 * a12 - 397828 * a12 * a13 + 281684 * a13 * a13 - 930 * a11 * (287 * a12 + 178 * a13))))
/ 717495;
h = 2 * (Math.atan((-465 * a11 + 287 * a12 + 178 * a13 + Math.sqrt(216225 * a11 * a11 + 332369 * a12 * a12 - 397828 * a12 * a13 + 281684 * a13 * a13
- 930 * a11 * (287 * a12 + 178 * a13))) / (500. * (a12 - a13))) + Math.PI/*+ Pi*C(1)*/);
s = (1543 * (-103355550 * a11 * a11 - 158872382 * a12 * a12 + 190161784 * a12 * a13 - 134644952 * a13 * a13
+ 1661845 * a12 * Math.sqrt(216225 * a11 * a11 + 332369 * a12 * a12 - 397828 * a12 * a13 + 281684 * a13 * a13
- 930 * a11 * (287 * a12 + 178 * a13)) + 167930 * a13
* Math.sqrt(216225 * a11 * a11 + 332369 * a12 * a12 - 397828 * a12 * a13 + 281684 * a13 * a13 - 930 * a11 * (287 * a12 + 178 * a13))
+ 465 * a11 * (274372 * a12 + 170168 * a13 + 1065 * Math.sqrt(216225 * a11 * a11 + 332369 * a12 * a12 - 397828 * a12 * a13
+ 281684 * a13 * a13 - 930 * a11 * (287 * a12 + 178 * a13)))))
/ (195843847725.0 * a11 * a11 + 2685787805429.0 * a12 * a12 + 649044594452.0 * a12 * a13 - 36159802156.0 * a13 * a13
+ 930 * a11 * (1835439833 * a12 + 219515602 * a13));
if (sameDouble(410 * a12, 1543 * a31) && sameDouble(410 * a12, 1543 * a32) && sameDouble(3047 * a12, 1543 * a21) && sameDouble(3047 * a12, 1543 * a23)
&& sameDouble(a22, a11 + (1504 * a12) / 1543.) && sameDouble((1133 * a12) / 1543. + a33, a11)
&& !sameDouble(a11, a12) && !sameDouble(1543 * a11 + 3457 * a12, 0)) {
h = 0;
}
ColorMatrixConvertor colorMatrixConvertor = new ColorMatrixConvertor(filter.matrix);
writer.writeEmptyElement("AdjustColorFilter", new String[]{
"brightness", Integer.toString(normBrightness(b)),
"contrast", Integer.toString(normContrast(c)),
"saturation", Integer.toString(normSaturation(s)),
"hue", Integer.toString(normHue(h))});
"brightness", Integer.toString(colorMatrixConvertor.getBrightness()),
"contrast", Integer.toString(colorMatrixConvertor.getContrast()),
"saturation", Integer.toString(colorMatrixConvertor.getSaturation()),
"hue", Integer.toString(colorMatrixConvertor.getHue())});
}
private static String convertHTMLText(Set<CharacterTag> characterTags, DefineEditTextTag det, String html, Map<CharacterTag, String> characterImportLinkageURL, Reference<Integer> lastImportedId, Map<CharacterTag, String> characterNameMap, SWF swf) {