How to change a piece of movie to an apng file. Apng indicates animated png, and it really is a true-color alternative for the well-known animated gif. So much apng is supported by Firefox3 and Opera 9.5. To transform a movie clip to an apng file, you could convert it into picture sequences with Mplayer at 1st. The image sequences can be scaled, cropped and transformed to an animated png file with mplayer and apng assemblers. To browse the subsequent measures, customers should really have some principles about command-line prompt in Home windows To start out a command-line prompt in Home windows, you need to 1: click on on the Begin Menu 2. click on the Run option 3: Sort cmd 4: click on the Ok button. The listing of mplayer’s binary data files need to be added to the Route environment variable much too.
Use a video participant these kinds of as Mplayer to engage in the supply movie, and try out to discover the appealing element of your online video.
Cut the video and change it into picture sequences (png) with the preferred Mplayer. e.g. mplayer online video.avi -vo png -ss 00:00:10 -endpos 5. (slash 5 seconds out of online video.avi from 10.0s to 15.0s)
Use photoshop or gimp to open up 1 of these png photos, and find the interesting area.
Use mplayer to crop the movie.
e.g. mplayer movie.avi -vo png -ss 00:00:10 -endpos 5. -vf crop=480:360:80:60 The crop space is a 480×360 rectangle beginning from (80,60). Transform
Now you can use any apng assembler to transform these illustrations or photos to an animated png file now. To get a smaller sized apng file, you can use Jtvmaker and established 15bit colour output in its high-quality pane. By using 15little bit colour, dimension of the remaining apng file can be minimized by about 50%. The output of jtvmaker ought to be set to “Apng animation”. Sleeptime should really be established to 40ms for 25fps animation. The apng alternative must be mix or overlap. Cross-fade loop animation is also supported in Jtvmaker as well. Creator: stevpan