Initial source commit

minorGems/graphics/converters/testPNG.cpp

@@ -0,0 +1,44 @@
+#include "PNGImageConverter.h"
+
+#include "minorGems/graphics/Image.h"
+
+#include "minorGems/io/file/FileOutputStream.h"
+
+#include "minorGems/system/Time.h"
+
+
+int main() {
+
+    int imageSize = 640;
+    Image testImage( imageSize, imageSize, 3, false );
+
+    
+    // red fades toward bottom
+    // green fades toward right
+    double *red = testImage.getChannel( 0 );
+    double *green = testImage.getChannel( 1 );
+
+    for( int y=0; y<imageSize; y++ ) {
+        for( int x=0; x<imageSize; x++ ) {
+            red[y*imageSize+x] = 1.0 - ( y / (double)imageSize );
+            green[y*imageSize+x] = 1.0 - ( x / (double)imageSize );
+            green[y*imageSize+x] = 0;
+            }
+        }
+    
+    PNGImageConverter png;
+
+
+    File outFileB( NULL, "test.png" );
+    FileOutputStream outStreamB( &outFileB );
+
+
+    double t = Time::getCurrentTime();
+                    
+    png.formatImage( &testImage, &outStreamB );
+
+    printf( "Converter took %f seconds\n", 
+            Time::getCurrentTime() - t );
+
+    return 0;
+    }