Convert and the related descriptions
Filter Name Description
Convert->Auto Rotate Automatically rotate the photo according to the information of the digital camera .
Convert->Color Replace Replace the original color with new color by adjusting the related "Tolerance" parameter.
Convert->Crop Cut off one part of the picture by setting related parameters from pixels or percents perspective.
Convert->Flip Flip the picture vertically and/or horizontally.
Convert->Resize Adjust the size of the picture by setting the related width and height parameters. You can tick "Maintain aspect ratio", then it will automatically adjust the picture to the proportionable height/width when you input the width/height and you can't input it. If you want to set the width and height yourself, just untick it.
Convert->Resize Advanced More specifically resize the picture by setting document size in inches and document DPI/PPI.
Convert->Roll Roll the picture by setting the columns and rows.
Convert->Rotate Rotate the picture left/right or rotate the picture in a specified angle.
Convert->Thumbnail Thumbnail the size of the picture in pixels by setting the related width and height parameters.