Search found 3 matches

by wspollack
Thu Apr 08, 2004 2:27 pm
Forum: NConvert
Topic: Unable to convert PNG to transparent GIF
Replies: 6
Views: 4711

"Properties" of test1.png

Pierre, when I do a Properties on test1.png in Windows Explorer (XP), the Summary tab shows:

Width: 600 pixels
Height: 300 pixels
Horizontal Resolution: 96dpi
Vertical Resolution: 96dpi
Bit Depth: 24
Frame Count: 1

Does this mean it's not a valid PNG file? When I open the file in Ulead Instant ...
by wspollack
Wed Apr 07, 2004 2:23 pm
Forum: NConvert
Topic: Unable to convert PNG to transparent GIF
Replies: 6
Views: 4711

I get an error:

If I enter that, here's what happens:

C:\Program Files\XnView>nconvert -transparent 100 -o c:\test1.gif -out gif c:\te
st1.png
** NCONVERT v4.17 (c) 1991-2004 Pierre-E Gougelet (Feb 17 2004/12:32:24) **
Version for Windows NT/9x/2000 (All rights reserved)
** This is a freeware software (for non ...
by wspollack
Wed Apr 07, 2004 2:58 am
Forum: NConvert
Topic: Unable to convert PNG to transparent GIF
Replies: 6
Views: 4711

Unable to convert PNG to transparent GIF

I'm unable to create a transparent GIF from a PNG file (and I have successfully made this exact conversion using this same PNG file, interactively using MWSnap, for instance). The syntax I have tried -- and the background color to be made transparent is white -- have included the following ...