I’m making simple image editor by C# winform.
I’m trouble with make zoom function. in other similar questions, many people simply suggest that ‘change the size’ such like..
Bitmap newImg = new Bitmap(oldImg, newWidth, newHeight);
But In this way, the picture become blured(is it caused by antialiasing? I don’t know well…) I need pixelated zoom Image. Like any other image editor such as Photoshop or paint.net…
I tried also put pixelate function to make mosaic image. result was good but it was too slow!
please help me. How can I make pixelate zoom?
Check out Image resizing in .Net with Antialiasing, this should get you started (I’m not sure but setting SmoothingMode = SmoothingMode.None means no anitaliasing).