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diff --unified --recursive --text jbig2enc-0.29/configure.ac jbig2enc-master/configure.ac
--- jbig2enc-0.29/configure.ac 2017-01-30 12:27:36.000000000 -0500
+++ jbig2enc-master/configure.ac 2023-07-11 20:49:46.508050549 -0400
@@ -73,7 +73,7 @@
fi],
[libtool_patch_use_rpath=$enable_rpath])
-AC_CHECK_LIB([lept], [findFileFormatStream], [], [
+AC_CHECK_LIB([leptonica], [findFileFormatStream], [], [
echo "Error! Leptonica not detected."
exit -1
])
Only in jbig2enc-master: .git
diff --unified --recursive --text jbig2enc-0.29/src/jbig2.cc jbig2enc-master/src/jbig2.cc
--- jbig2enc-0.29/src/jbig2.cc 2017-01-30 12:27:36.000000000 -0500
+++ jbig2enc-master/src/jbig2.cc 2023-07-11 20:49:46.514717176 -0400
@@ -29,6 +29,9 @@
#endif
#include <leptonica/allheaders.h>
+#if (LIBLEPT_MAJOR_VERSION == 1 && LIBLEPT_MINOR_VERSION >= 83) || LIBLEPT_MAJOR_VERSION > 1
+#include "leptonica/pix_internal.h"
+#endif
#include "jbig2enc.h"
@@ -418,8 +421,11 @@
if (pixl->d > 8) {
gray = pixConvertRGBToGrayFast(pixl);
if (!gray) return 1;
- } else {
+ } else if (pixl->d == 4 || pixl->d == 8) {
gray = pixClone(pixl);
+ } else {
+ fprintf(stderr, "Unsupported input image depth: %d\n", pixl->d);
+ return 1;
}
if (up2) {
pixt = pixScaleGray2xLIThresh(gray, bw_threshold);
@@ -432,6 +438,10 @@
} else {
pixt = pixClone(pixl);
}
+ if (!pixt) {
+ fprintf(stderr, "Failed to convert input image to binary\n");
+ return 1;
+ }
if (verbose)
pixInfo(pixt, "thresholded image:");
diff --unified --recursive --text jbig2enc-0.29/src/jbig2enc.cc jbig2enc-master/src/jbig2enc.cc
--- jbig2enc-0.29/src/jbig2enc.cc 2017-01-30 12:27:36.000000000 -0500
+++ jbig2enc-master/src/jbig2enc.cc 2023-07-11 20:49:46.514717176 -0400
@@ -24,6 +24,10 @@
#include <string.h>
#include <leptonica/allheaders.h>
+#if (LIBLEPT_MAJOR_VERSION == 1 && LIBLEPT_MINOR_VERSION >= 83) || LIBLEPT_MAJOR_VERSION > 1
+#include "leptonica/pix_internal.h"
+#include "leptonica/array_internal.h"
+#endif
#include <math.h>
#if defined(sun)
@@ -206,7 +210,11 @@
numaSetValue(ctx->classer->naclass, i, new_representant);
}
}
+#if (LIBLEPT_MAJOR_VERSION == 1 && LIBLEPT_MINOR_VERSION >= 83) || LIBLEPT_MAJOR_VERSION > 1
+ ctx->classer->pixat->pix[new_representant]->refcount += ctx->classer->pixat->pix[second_template]->refcount;
+#else
pixChangeRefcount(ctx->classer->pixat->pix[new_representant],pixGetRefcount(ctx->classer->pixat->pix[second_template]));
+#endif
}
return 0;
}
diff --unified --recursive --text jbig2enc-0.29/src/jbig2sym.cc jbig2enc-master/src/jbig2sym.cc
--- jbig2enc-0.29/src/jbig2sym.cc 2017-01-30 12:27:36.000000000 -0500
+++ jbig2enc-master/src/jbig2sym.cc 2023-07-11 20:49:46.514717176 -0400
@@ -29,6 +29,10 @@
#include <stdio.h>
#include <leptonica/allheaders.h>
+#if (LIBLEPT_MAJOR_VERSION == 1 && LIBLEPT_MINOR_VERSION >= 83) || LIBLEPT_MAJOR_VERSION > 1
+#include "leptonica/pix_internal.h"
+#include "leptonica/array_internal.h"
+#endif
#include <math.h>
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