Initial source commit

minorGems/graphics/converters/jpegConverterTest.cpp

@@ -0,0 +1,90 @@
+/*
+ * Modification History
+ *
+ * 2001-April-27   Jason Rohrer
+ * Created.
+ *
+ * 2001-April-29   Jason Rohrer
+ * Completed initial version and used to test JPEGImageConverter
+ * successfully. 
+ */
+
+
+#include <stdio.h>
+
+#include "minorGems/graphics/Image.h"
+#include "JPEGImageConverter.h"
+
+#include "minorGems/io/file/File.h"
+#include "minorGems/io/file/FileOutputStream.h"
+#include "minorGems/io/file/FileInputStream.h"
+
+// test function for the BMPImageConverter class
+int main( char inNumArgs, char**inArgs ) {
+	if( inNumArgs != 2 ) {
+		printf( "must pass in a file name to write to\n" );
+		return 1;
+		}
+	
+	int length = 0;
+	while( inArgs[1][length] != '\0' ) {
+		length++;
+		}
+	
+	File *file = new File( NULL, inArgs[1], length ); 
+
+
+	// read image in
+	FileInputStream *stream = new FileInputStream( file );
+	JPEGImageConverter *converter = new JPEGImageConverter( 50 );
+	Image *image = converter->deformatImage( stream );
+	
+	if( image != NULL ) {
+		// write image back out
+		File *fileOut = new File( NULL, "testOut.jpg", 11 );
+		FileOutputStream *outStream = new FileOutputStream( fileOut );
+	
+		converter->formatImage( image, outStream );
+		
+		delete outStream;
+		delete fileOut;
+		delete image;
+		}
+
+	
+	delete stream;
+	delete converter;
+	delete file;
+	
+	/*
+	FileOutputStream *stream = new FileOutputStream( file );
+	
+	JPEGImageConverter *converter = new JPEGImageConverteonverter( 50 );
+
+	Image *image = new Image( 256, 256, 3 );
+	
+	double *red = image->getChannel( 0 );
+	double *green = image->getChannel( 1 );
+	
+	for( int y=0; y<image->getHeight(); y++ ) {
+		for( int x=0; x<image->getWidth(); x++ ) {
+			long index = y * image->getWidth() + x;
+			
+			red[index] = (double)y / (double)( image->getHeight() );
+			green[index] = (double)x / (double)( image->getWidth() );
+			//red[index] = 1.0;
+			}
+		}
+	
+	converter->formatImage( image, stream );
+	
+	
+	delete stream;
+	// delete file explicitly
+	delete file;
+	delete converter;
+	delete image;	
+	*/
+	
+	return 0;
+	}