resize thousands amount of photos at same times with a little step.
==== feature ====
Multiple format support,bmp,jpg,png…
Multiple output format.
Support output quality for JPEG,PNG.
Three resize model,
Custom scale model.
Size filter.
Rotate with angle,adjust orientation.
Rotate filter.
6 Adjust methods.
10 Photo effects.
Text type watermark.
Image type watermark.
Custom the output photo name with prefix and suffix.
Custom background color.
