Black Bird Image Optimizer - Black Bird Image Optimizer is actually a commercial tool that is usually able to optimize typically the size of PNG in addition to JPG files. Although typically the tool uses color quantization, specifically harnessing compression resources pngquant and jpegtran. Together with these it is in a position to reduce your number regarding colors in an graphic, while maintaining the total visual construction. The ensuing image does look extremely similar to the authentic, however it would not generate lossless compression. The software is fairly straightforward to make use of. Simply start it in addition to hit 'Upload File' next select a target record that may be subsequently displayed inside the 'Before' window. Inside a few seconds a lower version of your graphic is displayed in typically the 'Optimized' window with typically the reduced file size. Shade quantization reduces the amount of colors in a great image while maintaining their overall visual construction. According to the file type, this could reduce your file size regarding the image. Black Bird Image Optimizer also will try to find the ideal colortype to get a PNG record. At the beginning regarding this method, it should convert the RGB area of which let it to purchase optimum colortype with more accurate. The app also allows you to apply some effects to boost the image further, many of these as adding an obnubilate effect, or tweaking illumination and contrast. Overall, Black Bird Image Optimizer provides a restrictive trial coverage that only lets an individual work together with one image from a time, and you will simply optimise 20 images just before you have to pay out for a licence payment. So, if you want to reduce your size regarding a few images and wish to test an out a straightforward app, then Black Bird Image Optimizer should end up being worth your time.