diff --git a/tools/aapt/Bundle.h b/tools/aapt/Bundle.h
index fde3bd6..5089b9d 100644
--- a/tools/aapt/Bundle.h
+++ b/tools/aapt/Bundle.h
@@ -38,6 +38,7 @@
     kCommandRemove,
     kCommandPackage,
     kCommandCrunch,
+    kCommandSingleCrunch,
 } Command;
 
 /*
@@ -62,6 +63,7 @@
           mVersionCode(NULL), mVersionName(NULL), mCustomPackage(NULL), mExtraPackages(NULL),
           mMaxResVersion(NULL), mDebugMode(false), mNonConstantId(false), mProduct(NULL),
           mUseCrunchCache(false), mErrorOnFailedInsert(false), mOutputTextSymbols(NULL),
+          mSingleCrunchInputFile(NULL), mSingleCrunchOutputFile(NULL),
           mArgc(0), mArgv(NULL)
         {}
     ~Bundle(void) {}
@@ -176,6 +178,10 @@
     bool getUseCrunchCache() const { return mUseCrunchCache; }
     const char* getOutputTextSymbols() const { return mOutputTextSymbols; }
     void setOutputTextSymbols(const char* val) { mOutputTextSymbols = val; }
+    const char* getSingleCrunchInputFile() const { return mSingleCrunchInputFile; }
+    void setSingleCrunchInputFile(const char* val) { mSingleCrunchInputFile = val; }
+    const char* getSingleCrunchOutputFile() const { return mSingleCrunchOutputFile; }
+    void setSingleCrunchOutputFile(const char* val) { mSingleCrunchOutputFile = val; }
 
     /*
      * Set and get the file specification.
@@ -283,6 +289,8 @@
     bool        mUseCrunchCache;
     bool        mErrorOnFailedInsert;
     const char* mOutputTextSymbols;
+    const char* mSingleCrunchInputFile;
+    const char* mSingleCrunchOutputFile;
 
     /* file specification */
     int         mArgc;
diff --git a/tools/aapt/Command.cpp b/tools/aapt/Command.cpp
index 0a5e590..b98925b 100644
--- a/tools/aapt/Command.cpp
+++ b/tools/aapt/Command.cpp
@@ -7,6 +7,7 @@
 #include "Bundle.h"
 #include "ResourceFilter.h"
 #include "ResourceTable.h"
+#include "Images.h"
 #include "XMLNode.h"
 
 #include <utils/Log.h>
@@ -1839,6 +1840,21 @@
     return NO_ERROR;
 }
 
+/*
+ * Do PNG Crunching on a single flag
+ *  -i points to a single png file
+ *  -o points to a single png output file
+ */
+int doSingleCrunch(Bundle* bundle)
+{
+    fprintf(stdout, "Crunching single PNG file: %s\n", bundle->getSingleCrunchInputFile());
+    fprintf(stdout, "\tOutput file: %s\n", bundle->getSingleCrunchOutputFile());
+
+    String8 input(bundle->getSingleCrunchInputFile());
+    String8 output(bundle->getSingleCrunchOutputFile());
+    return preProcessImageToCache(bundle, input, output);
+}
+
 char CONSOLE_DATA[2925] = {
     32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
     32, 32, 32, 32, 32, 32, 32, 95, 46, 32, 32, 32, 32, 32, 32, 32, 32, 32,
diff --git a/tools/aapt/Main.cpp b/tools/aapt/Main.cpp
index f398de0..32fecb2 100644
--- a/tools/aapt/Main.cpp
+++ b/tools/aapt/Main.cpp
@@ -85,7 +85,11 @@
         "   Add specified files to Zip-compatible archive.\n\n", gProgName);
     fprintf(stderr,
         " %s c[runch] [-v] -S resource-sources ... -C output-folder ...\n"
-        "   Do PNG preprocessing and store the results in output folder.\n\n", gProgName);
+        "   Do PNG preprocessing on one or several resource folders\n"
+        "   and store the results in the output folder.\n\n", gProgName);
+    fprintf(stderr,
+        " %s s[ingleCrunch] [-v] -i input-file -o outputfile\n"
+        "   Do PNG preprocessing on a single file.\n\n", gProgName);
     fprintf(stderr,
         " %s v[ersion]\n"
         "   Print program version.\n\n", gProgName);
@@ -203,13 +207,14 @@
     //    printf("  %d: '%s'\n", i, bundle->getFileSpecEntry(i));
 
     switch (bundle->getCommand()) {
-    case kCommandVersion:   return doVersion(bundle);
-    case kCommandList:      return doList(bundle);
-    case kCommandDump:      return doDump(bundle);
-    case kCommandAdd:       return doAdd(bundle);
-    case kCommandRemove:    return doRemove(bundle);
-    case kCommandPackage:   return doPackage(bundle);
-    case kCommandCrunch:    return doCrunch(bundle);
+    case kCommandVersion:      return doVersion(bundle);
+    case kCommandList:         return doList(bundle);
+    case kCommandDump:         return doDump(bundle);
+    case kCommandAdd:          return doAdd(bundle);
+    case kCommandRemove:       return doRemove(bundle);
+    case kCommandPackage:      return doPackage(bundle);
+    case kCommandCrunch:       return doCrunch(bundle);
+    case kCommandSingleCrunch: return doSingleCrunch(bundle);
     default:
         fprintf(stderr, "%s: requested command not yet supported\n", gProgName);
         return 1;
@@ -249,6 +254,8 @@
         bundle.setCommand(kCommandPackage);
     else if (argv[1][0] == 'c')
         bundle.setCommand(kCommandCrunch);
+    else if (argv[1][0] == 's')
+        bundle.setCommand(kCommandSingleCrunch);
     else {
         fprintf(stderr, "ERROR: Unknown command '%s'\n", argv[1]);
         wantUsage = true;
@@ -427,6 +434,28 @@
                 convertPath(argv[0]);
                 bundle.setCrunchedOutputDir(argv[0]);
                 break;
+            case 'i':
+                argc--;
+                argv++;
+                if (!argc) {
+                    fprintf(stderr, "ERROR: No argument supplied for '-i' option\n");
+                    wantUsage = true;
+                    goto bail;
+                }
+                convertPath(argv[0]);
+                bundle.setSingleCrunchInputFile(argv[0]);
+                break;
+            case 'o':
+                argc--;
+                argv++;
+                if (!argc) {
+                    fprintf(stderr, "ERROR: No argument supplied for '-o' option\n");
+                    wantUsage = true;
+                    goto bail;
+                }
+                convertPath(argv[0]);
+                bundle.setSingleCrunchOutputFile(argv[0]);
+                break;
             case '0':
                 argc--;
                 argv++;
diff --git a/tools/aapt/Main.h b/tools/aapt/Main.h
index d20c601..a6b39ac 100644
--- a/tools/aapt/Main.h
+++ b/tools/aapt/Main.h
@@ -29,6 +29,7 @@
 extern int doRemove(Bundle* bundle);
 extern int doPackage(Bundle* bundle);
 extern int doCrunch(Bundle* bundle);
+extern int doSingleCrunch(Bundle* bundle);
 
 extern int calcPercent(long uncompressedLen, long compressedLen);