The Apple Icon Image format is an icon format used in Apple Inc.'s macOS. MNG is an extension to PNG that does it was designed by members of the PNG Group. PNG itself does not support animation at all. PNG was created as an improved, non-patented replacement for Graphics Interchange Format (GIF), and is the most used lossless image compression format on the Internet. Portable Network Graphics (PNG) is a raster graphics file format that supports lossless data compression. Click icon to show file QR code or save file to cloud storage services such as Google Drive or Dropbox. The output files will be listed in the "Conversion Results" section. It will automatically retry conversion on another server if one fails, please be patient while converting. Click the "Convert Now!" button to start batch conversion. The target image format can be JPG, PNG, TIFF, GIF, HEIC, BMP, PS, PSD, WEBP, TGA, DDS, EXR, J2K, PNM, SVG, etc.ģ. If this value is blank, the converter will use the estimated quality of your input image if it can be determined, otherwise 92. The value ranges from 1 (lowest image quality and highest compression) to 100 (best quality but least effective compression). The image quality option only works on a few image formats such as JPG, WEBP or AVIF. You can use the original image size or select the "Change width and height" option and enter a custom image size. Set target image format, image quality and image size. You can use file analyzer to get source image's detailed information such as image size, resolution, quality and transparent color.Ģ. Click the "Choose Files" button to select multiple files on your computer or click the "URL" button to choose an online file from URL, Google Drive or Dropbox. To download the FastIcns application, follow this link:Īgain, many thanks to the people at Digital Waters for making FastIcns available as a free Mac ICNS file creator.1. For more Mac ICNS file format information, see this Mac Icons Wikipedia page. Once you have a properly created ICNS file like this, you can place it in your Mac OS X application bundle, and the ICNS images should show up properly in all the usual places - your application icon, the Dock, and anywhere else you might see your application, such as in the Finder.įor the record, here's the FastIcns file-save dialog:įor today I'm going to run with the assumption that you won't be reading this article unless you know what an ICNS file is, so I'm skipping all that introductory information. I assume it's Preview, because I don't recall ever specifying that ICNS files should be opened in Preview.) You should see the multiple images that make up an ICNS file now stored in your ICNS file. Once your ICNS file is created, you can double-click it, and it will open up in Preview (or whatever default application you have configured to display ICNS files.(See the image below.) Choose "ICNS", then give your file a name, and save it as usual. A dialog will come up asking what type of file you want to save this as.Once your image shows up on the sides of the spinning cube, double-click the cube to save your file.Drag the image file onto the FastIcns spinning cube.Have that image file on your desktop, or otherwise in your Mac Finder. Find a picture or other JPG, PNG, or TIFF you want to convert to a Mac ICNS file.You'll see a spinning cube, which isn't really funny at first, but you'll get the idea soon. To create a Mac ICNS file from a PNG or JPEG image file using FastIcns, just follow these steps: How to create a Mac ICNS file with FastIcns Today I offer a quick tip of my hat to the makers of a Mac application named FastIcns that lets you do just this.įastIcns is a small, free application from a company named Digital Waters that lets you create a Mac ICNS file from a PNG, JPEG, or other image file very easily. Lately I've been creating a series of small Mac applications, and as part of that I needed to learn how to make Mac ICNS files from standard image files (PNG, JPG, other). Mac OS X programming FAQ: How can I create a Mac ICNS file for my Mac application?
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