ImagePresso compress your PNG files with alpha channel. You can compress it with high-medium-low option to meet your expected file size. For JPEG compression, you can choose to shrink it lossless or lossy. You can cut down the file size up to 90%, but the quality is identical to naked human eyes. Also it keeps the same resolution and file format of originals.
ImagePresso is handy and powerful batch image processing tool for graphic designers and non-designers. Try and create the wonderful graphic output with very light file size today. It's free and optimized image does not have watermark.
What is new in this release:
Version 1.3.0.1: Overlay Mode for image comparison added; Default JPEG quality option changed to Maximum; JPEG/PNG image quality improved.
What is new in version 1.2.0.5:
Default JPEG quality option changed
"Medium" PNG quality option added
Auto-update feature added
PNG preview bug fixed
Memory leak when copying JPEG EXIF data fixed
Bug when importing damaged EXIF data fixed
Bug with full screen on dual monitors fixed
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