A small tool for converting all or several images from a directory between various formats. You can convert into one format or into several formats parallel. ImageConvert converts all or several images in a selected directory from one image format into another. ( BMP, PNG, JPG, GIF, ICO, TIFF, WMF ). Addtional the image resolution, orientation and color is changeable.

mageConvert supports multiple CPU cores for parallel image conversion!

ImageConvert has the possibility to run in a batch mode!
For this there are several commandline parameters available.

Parameters:
-pCol_BW -changes the colors into black&white [default: off]
-pCol_Gray -changes the colors into gray [default: off]
-pFlip_H -flips the image horizontal [default: off]
-pFlip_V -flips the image vertical [default: off]
-pKeep -keeps the original images and adds '.org' to the filenames [default: the original images are deleted]
-pRot_90l -rotates the image 90 degrees to the left [default: off]
-pRot_90r -rotates the image 90 degrees to the right [default: off]
-pGUI -shows the program dialog, not for doing selections, but for viewing the conversion process [default: off]
-pResize(width,height) -resizes the image to the new size [default: off]
-pAspect_W -uses the width parameter of -pResize and retains the aspect ratio [default: aspect ratio is not respected]
-pAspect_H -uses the height parameter of -pResize and retains the aspect ratio [default: aspect ratio is not respected]
-pQuality(value) -if the image is converted into jpg imageformat the value is used for the quality in % [default: 100]
-pFormat(format) -determines the new imageformat; format must be one of |png|jpg|gif|bmp|ico|tiff|wmf| [default: jpg]
-pPath(path) -the path with the images [default: .]
-pWildcard(wildcard) -the wildcards for the selection [default: *.*]

Examples:
ImageConvert -pCol_BW
-Converts all images, from the current path, into jpg, 100% quality, changes the color into BW, deletes the original images

ImageConvert -pResize(1000,300) -pFormat(png) -pPath(c:\temp) -pWildcard(*house.jpg) -pKeep
-Converts all images, from c:\temp, with the filenames *house.jpg, into png, with the new size 1000x300, keeps and renames the original images

ImageConvert -pResize(800,600) -pAspect_W -pQuality(50) -pPath(c:\temp) -pWildcard(*.png) -pRot_90r
-Converts all images, from c:\temp, with the filenames *.png, into jpg, 50% quality, with the new width 800, retains the aspect ratio,
rotates the images 90 degrees to the right, deletes the original images

The license of this software is Freeware, you can free download and free use this image processing software.