Alpha Channel Remover For Mac
Jul 28, 2016 - Today's tip is on Preview's Instant Alpha feature, so if you've got an. Of an image being set on a background that you need to remove. The awesome Preview program, which is within your Mac's Applications folder, can help!
Masks are stored in alpha channels. Masks and channels are grayscale images, so you can edit them like any other image with painting tools, editing tools, and filters. Areas painted black on a mask are protected, and areas painted white are editable. Use Quick Mask mode to convert a selection to a temporary mask for easier editing. The Quick Mask appears as a colored overlay with adjustable opacity.
You can edit the Quick Mask using any painting tool or modify it with a filter. Once you exit Quick Mask mode, the mask is converted back to a selection on the image. To save a selection more permanently, you can store it as an alpha channel. The alpha channel stores the selection as an editable grayscale mask in the Channels panel.
Once you store the selection as an alpha channel, you can reload it at any time or even load it into another image. Select the alpha channel, click the Load Selection button at the bottom of the panel, and then click the composite color channel near the top of the panel. Drag the channel containing the selection you want to load onto the Load Selection button. Ctrl-click (Windows) or Command-click (Mac OS) the channel containing the selection you want to load. To add the mask to an existing selection, press Ctrl+Shift (Windows) or Command+Shift (Mac OS), and click the channel. To subtract the mask from an existing selection, press Ctrl+Alt (Windows) or Command+Option (Mac OS), and click the channel. To load the intersection of the saved selection and an existing selection, press Ctrl+Alt+Shift (Windows) or Command+Option+Shift (Mac OS), and select the channel.
Alpha Channel Remover For Mac Pro
Alpha-Channel-Remover Mac OS X Application which allow users to remove alpha (transparency) from images. You can remove alpha channel of multiple files within seconds. How To Use Pretty simple. Either you can download compiled version from or you can compile source code in Xcode 6 for any question: Next Step Please feel free to contribute the project as much as you can. Planning to improve UI, adding progress indicator and fixing current bugs. License Feel free to use code and artwork for commercial and personel usage.