A lossless raster graphics format, primarily designed for displaying images on the internet or via digital delivery. This format supports transparency. There are 2 formats for PNG image. PNG8 uses a 2bit alpha channel to render transparency similar to GIF images. This means a pixel within the image ...

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10
votes
3answers
7k views

Is there a faster way to save all layers in PSD to PNG?

I'm trying to export all 155 raster layers, each 240*240 in pixels, to separate png files, but it takes ages to do that using CS5 "File > Scripts > Export Layers to Files". This script creates new ...
7
votes
3answers
10k views

Add transparency to an existing PNG

I'd like to use this image on a web site. What I need to do is change the background from black to transparent, so I can use the arrow on my site maintaining the page background. I used Gimp to ...
6
votes
4answers
4k views

Why can't Photoshop properly open this PNG?

When I try to open this image in PS (CS5) I get red rectangles around the parts of the image that are not transparent. If I copy the image and paste it in PS I get the contents of the image, as seen ...
5
votes
2answers
3k views

Why does my transparent PNG not look good?

I want to convert a JPG to transparent and using GIMP I added alpha layers and transparency same way I make a GIF transparent I converted it to PNG but it doesn't display well when I load it on my ...
2
votes
4answers
1k views

export layers with bleding options and shadow to PNG format using photoshop

I have iphone/ipad app design as PSD file, Most of layers in this file are linked with shapes in order to support retina display. Each shaped layer has blending option like outer glow or external ...
2
votes
3answers
630 views

Settings to create transparent PNG's with minimal file size for mobile devices

I want to create a theme for android phones. I guess the best way to go is to create a file that is as light as possible. Now I want to create the files in photoshop, they have to be transparent ...
5
votes
1answer
935 views

PNG32 vs PNG24 vs PNG8

I thought there is only PNG8 and png32, but photoshop has option for PNG24, and fireworks has all 3 options. Which is better for web world? Also when I export PNG24 with alpha transparency in ...
2
votes
1answer
323 views

Tools or methods for optimizing favicon appearance?

I often must create a favicon for a fairly complex image, that when it gets down to 16x16, looks weird or blurry. I have been trying with one image, reduced with bicubic-sharp in Photoshop and ...
1
vote
2answers
830 views

When saving as a PSD, have a PNG also saved automatically

On Photoshop CS5, I had it set up so that whenever I saved a .psd, whether it were through cmd-s or the file menu, it would also save a file as a .png with the same name. I upgraded to CS6 and now I ...
3
votes
8answers
950 views

Tools for *lossy* PNG compression?

I'm trying more and more to get by sans PhotoShop for my personal/freelance work. I do primarily web work these days and don't do enough side gigs to justify keeping up with the Creative Suite beast. ...