<!DOCTYPE HTML> <html> <head> <title>Pixel rounding testcase</title> <style type="text/css"> html, body { margin: 0; border: none; padding: 0; } img { margin: 10px; display: block; } </style> </head> <body> <img src="blue-1x1.png"> <img src="blue-3x3.png"> <img src="blue-5x5.png"> <img src="blue-25x25.png"> </body> </html>