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-rw-r--r--Build/source/libs/gd/libgd-src/src/gd_filter.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/Build/source/libs/gd/libgd-src/src/gd_filter.c b/Build/source/libs/gd/libgd-src/src/gd_filter.c
index c81e1c177e5..7855190f090 100644
--- a/Build/source/libs/gd/libgd-src/src/gd_filter.c
+++ b/Build/source/libs/gd/libgd-src/src/gd_filter.c
@@ -537,6 +537,7 @@ BGD_DECLARE(int) gdImageConvolution(gdImagePtr src, float filter[3][3], float fi
for ( y=0; y<src->sy; y++) {
for(x=0; x<src->sx; x++) {
new_r = new_g = new_b = 0;
+ pxl = f(srcback, x, y);
new_a = gdImageAlpha(srcback, pxl);
for (j=0; j<3; j++) {
@@ -898,7 +899,7 @@ applyCoeffsLine(gdImagePtr src, gdImagePtr dst, int line, int linelen,
const int srcpx = (axis == HORIZONTAL) ?
src->tpixels[line][rndx] :
src->tpixels[rndx][line];
-
+
r += coeff * (double)gdTrueColorGetRed(srcpx);
g += coeff * (double)gdTrueColorGetGreen(srcpx);
b += coeff * (double)gdTrueColorGetBlue(srcpx);
@@ -912,7 +913,7 @@ applyCoeffsLine(gdImagePtr src, gdImagePtr dst, int line, int linelen,
static void
-applyCoeffs(gdImagePtr src, gdImagePtr dst, double *coeffs, int radius,
+applyCoeffs(gdImagePtr src, gdImagePtr dst, double *coeffs, int radius,
gdAxis axis)
{
int line, numlines, linelen;
@@ -939,7 +940,7 @@ applyCoeffs(gdImagePtr src, gdImagePtr dst, double *coeffs, int radius,
_radius_ is a radius, not a diameter so a radius of 2 (for
example) will blur across a region 5 pixels across (2 to the
center, 1 for the center itself and another 2 to the other edge).
-
+
_sigma_ represents the "fatness" of the curve (lower == fatter).
If _sigma_ is less than or equal to 0,
<gdImageCopyGaussianBlurred> ignores it and instead computes an
@@ -987,10 +988,10 @@ applyCoeffs(gdImagePtr src, gdImagePtr dst, double *coeffs, int radius,
FILE *in;
gdImagePtr result, src;
-
+
in = fopen("foo.png", "rb");
src = gdImageCreateFromPng(in);
-
+
result = gdImageCopyGaussianBlurred(im, src->sx / 10, -1.0);
(end code)
@@ -1034,7 +1035,7 @@ gdImageCopyGaussianBlurred(gdImagePtr src, int radius, double sigma)
gdFree(coeffs);
return NULL;
}/* if */
-
+
freeSrc = 1;
}/* if */
@@ -1059,4 +1060,3 @@ gdImageCopyGaussianBlurred(gdImagePtr src, int radius, double sigma)
return result;
}/* gdImageCopyGaussianBlurred*/
-