![]() ![]() Open IrfanView, click in menu File on menu item Batch Conversion/Rename and use this dialog to select with a few clicks all *.png image files in your directory tree, set the options for resize and PNG optimization and execute batch conversion. One more note: There is no need for a batch file for this task. I don't have ImageMagick installed and you have not posted the ImageMagick command line to resize a PNG image which is the reason why I posted a command line solution using IrfanView. Open a command prompt window, run for /? and read the output help.įor the options of IrfanView (freeware for private usage) read the text file i_options.txt in program files folder of installed IrfanView. The same command line for execution directly from within a command prompt window without usage of a batch file: for /R %I in (*.png) do "%I" /resize=(50p,50p) /convert="%I" The tool offers a variety of features, such as support for. If you look for a versatile image resizer then try Photo Resizer Expert which has many features and is easy to use.What about this command line in a batch file to resize all PNG images in current directory and all subdirectories except hidden directories and files to 50% in width and height and overwrite input file using IrfanView? /R %%I in (*.png) do "%%I" /resize=(50p,50p) /convert="%%I" is a popular bulk image resizer that enables users to resize images in batches. The application is also multilingual and translated into 39 different languages. Photo Resizer Expert supports command line use which is useful for inclusion in scripts e.t.c. You can also automatically rotate image based on their EXIF information or clear exif information of existing images. You can also use, create, edit and save profiles so that you can store the image resize options for later use and use the profile you want to resize image without having to specify the options again. You can also find and replace text of the original filenames based on wildcards or regular expressions. You can also just copy or move and easily rename images based on a filename pattern you specify that includes variables such as width, height, date, image format e.t.c. Photo Resizer Expert is a batch image resizer that can also read ZIP, RAR archives and also compress the images that are being resized into ZIP, RAR or use another program that you can specify. You can also keep the EXIF information of images that are being resized or keep last modification date and creation date of images if you want. ![]() You can also crop or enlarge canvas of images. With Photo Resizer Expert you can also resize and add text to images or resize adn apply an watermark to images. It can be integrated into Windows Explorer and you can shrink image with a right click on them in Windows Explorer. Photo Resizer Expert is batch image resizer that supports many inputs formats including latest image formats and has also many output image format options. Then try Photo Resizer Expert which can do all that and has also many more other features such as folder watcher that can resize image automatically when you copy and paste them in the folder or resize image automatically with the correct profile based on image properties, filename, folder name or file properties criteria. Do you want to reduce image size of many images ? Do you want a photo resizer that will make picture smaller or reduce photo quality of many images at once ?ĭo you want to batch apply many different effects and filters to images or adjust their brightness, contrast or red, green, blue values in a batchĭo you want to watch folders and resize image automatically when they are pasted in a folder ?ĭo you want to quickly rename images based on filename pattern with variables ? ![]()
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